---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30466 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 767 24789 4 6535 30856 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6b:65:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.255/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77118sec preferred_lft 77118sec inet6 fe80::f816:3eff:fe6b:6571/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:ab:1d:c0:bd:d6 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-30466) 06/25/26 _x86_64_ (8 CPU) 10:43:53 LINUX RESTART (8 CPU) 10:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:02 1.08 0.01 1.06 0.01 0.04 13.17 311.27 11:10:06 1.10 0.00 1.10 0.00 0.00 12.36 0.00 11:20:06 1.09 0.00 1.09 0.00 0.01 12.13 0.00 11:30:06 1.07 0.00 1.07 0.00 0.00 12.40 0.00 11:40:06 1.10 0.00 1.10 0.00 0.00 12.64 0.00 11:50:06 1.15 0.00 1.15 0.00 0.00 13.21 0.00 12:00:01 1.02 0.00 1.02 0.00 0.00 11.95 0.00 12:10:06 14.98 0.00 1.25 13.73 0.15 14.60 508824.87 12:20:06 1.30 0.00 1.30 0.00 0.00 14.49 0.00 12:30:06 1.39 0.00 1.39 0.00 0.00 15.57 0.00 12:40:06 1.44 0.00 1.44 0.00 0.00 16.15 0.00 12:50:06 1.38 0.00 1.38 0.00 0.00 15.29 0.00 13:00:06 1.44 0.00 1.44 0.00 0.00 16.08 0.00 13:10:06 35.57 3.61 31.62 0.34 123.88 2935.95 2054.21 Average: 4.66 0.26 3.39 1.01 8.86 222.57 36856.90 10:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:02 30010264 31873836 509120 1.55 62660 2137124 1500356 4.42 338032 2213444 272 11:10:06 30009652 31873652 509448 1.55 62956 2137260 1500356 4.42 338328 2220852 44 11:20:06 30008896 31873308 509776 1.55 63344 2137268 1500356 4.42 338720 2221244 44 11:30:06 30006384 31871116 511676 1.56 63656 2137276 1500356 4.42 339024 2222652 48 11:40:06 30005900 31870948 511900 1.56 63952 2137284 1500420 4.42 339328 2223788 44 11:50:06 30002912 31868412 514268 1.56 64328 2137360 1500420 4.42 339704 2224556 288 12:00:01 30000952 31866852 516036 1.57 64628 2137492 1500420 4.42 339956 2225984 8 12:10:06 29989416 31865768 516880 1.57 65276 2147248 1500420 4.42 350440 2226388 284 12:20:06 29987920 31864868 517684 1.58 65740 2147328 1500420 4.42 350936 2226944 48 12:30:06 29985912 31863592 519144 1.58 66340 2147464 1500484 4.42 351520 2228236 48 12:40:06 29982912 31861352 521412 1.59 66940 2147608 1500548 4.42 352144 2231520 56 12:50:06 29981440 31860480 522296 1.59 67524 2147620 1500548 4.42 352708 2232116 372 13:00:06 29978732 31858480 524408 1.60 68124 2147756 1500548 4.42 353280 2233856 376 13:10:06 27900748 30564452 1786932 5.44 99620 2874584 2154816 6.35 585096 4018436 6016 Average: 29846574 31774080 606499 1.85 67506 2194334 1547176 4.56 362087 2353573 568 10:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:02 ens3 0.31 0.10 0.06 0.04 0.00 0.00 0.00 0.00 11:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:06 ens3 0.40 0.15 0.12 0.07 0.00 0.00 0.00 0.00 11:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:06 ens3 0.22 0.08 0.03 0.02 0.00 0.00 0.00 0.00 11:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:06 ens3 0.32 0.11 0.09 0.04 0.00 0.00 0.00 0.00 11:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:06 ens3 0.30 0.10 0.06 0.04 0.00 0.00 0.00 0.00 11:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:06 ens3 0.23 0.08 0.05 0.02 0.00 0.00 0.00 0.00 11:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:00:01 ens3 0.26 0.11 0.08 0.04 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:06 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 12:10:06 ens3 0.22 0.09 0.03 0.02 0.00 0.00 0.00 0.00 12:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:06 ens3 0.19 0.07 0.03 0.02 0.00 0.00 0.00 0.00 12:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:06 ens3 0.23 0.08 0.07 0.02 0.00 0.00 0.00 0.00 12:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:06 ens3 0.45 0.18 0.13 0.09 0.00 0.00 0.00 0.00 12:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:06 ens3 0.21 0.07 0.03 0.02 0.00 0.00 0.00 0.00 12:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:06 ens3 0.26 0.11 0.08 0.04 0.00 0.00 0.00 0.00 13:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:06 lo 76.52 76.52 109.06 109.06 0.00 0.00 0.00 0.00 13:10:06 ens3 201.69 136.59 1117.62 39.21 0.00 0.00 0.00 0.00 13:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.56 5.56 7.80 7.80 0.00 0.00 0.00 0.00 Average: ens3 14.66 9.85 79.89 2.83 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-30466) 06/25/26 _x86_64_ (8 CPU) 10:43:53 LINUX RESTART (8 CPU) 10:50:06 CPU %user %nice %system %iowait %steal %idle 11:00:02 all 0.09 0.00 0.01 0.00 0.01 99.88 11:00:02 0 0.00 0.00 0.02 0.01 0.01 99.97 11:00:02 1 0.28 0.00 0.02 0.00 0.01 99.70 11:00:02 2 0.03 0.00 0.03 0.00 0.02 99.92 11:00:02 3 0.01 0.00 0.01 0.00 0.01 99.97 11:00:02 4 0.01 0.00 0.01 0.00 0.00 99.98 11:00:02 5 0.01 0.00 0.01 0.02 0.00 99.97 11:00:02 6 0.40 0.00 0.01 0.00 0.01 99.58 11:00:02 7 0.03 0.00 0.01 0.00 0.00 99.96 11:10:06 all 0.05 0.00 0.01 0.00 0.01 99.92 11:10:06 0 0.01 0.00 0.02 0.00 0.01 99.96 11:10:06 1 0.02 0.00 0.02 0.00 0.00 99.96 11:10:06 2 0.03 0.00 0.04 0.01 0.02 99.90 11:10:06 3 0.07 0.00 0.01 0.00 0.00 99.92 11:10:06 4 0.01 0.00 0.00 0.00 0.00 99.98 11:10:06 5 0.02 0.00 0.01 0.00 0.01 99.96 11:10:06 6 0.02 0.00 0.00 0.00 0.00 99.98 11:10:06 7 0.25 0.00 0.00 0.00 0.01 99.74 11:20:06 all 0.11 0.00 0.01 0.00 0.01 99.86 11:20:06 0 0.02 0.00 0.02 0.02 0.02 99.91 11:20:06 1 0.81 0.00 0.01 0.00 0.01 99.17 11:20:06 2 0.02 0.00 0.02 0.00 0.01 99.94 11:20:06 3 0.02 0.00 0.01 0.00 0.01 99.97 11:20:06 4 0.01 0.00 0.01 0.00 0.01 99.97 11:20:06 5 0.02 0.00 0.02 0.00 0.01 99.95 11:20:06 6 0.00 0.00 0.00 0.00 0.00 99.99 11:20:06 7 0.01 0.00 0.01 0.00 0.00 99.97 11:30:06 all 0.01 0.00 0.01 0.00 0.01 99.97 11:30:06 0 0.01 0.00 0.01 0.02 0.02 99.95 11:30:06 1 0.01 0.00 0.01 0.00 0.01 99.97 11:30:06 2 0.03 0.00 0.02 0.00 0.02 99.93 11:30:06 3 0.01 0.00 0.01 0.01 0.01 99.97 11:30:06 4 0.02 0.00 0.01 0.00 0.01 99.96 11:30:06 5 0.01 0.00 0.01 0.00 0.01 99.98 11:30:06 6 0.01 0.00 0.01 0.00 0.01 99.98 11:30:06 7 0.01 0.00 0.01 0.00 0.00 99.98 11:40:06 all 0.06 0.00 0.01 0.00 0.01 99.92 11:40:06 0 0.37 0.00 0.02 0.00 0.02 99.60 11:40:06 1 0.03 0.00 0.03 0.00 0.02 99.92 11:40:06 2 0.01 0.00 0.02 0.01 0.01 99.95 11:40:06 3 0.00 0.00 0.00 0.02 0.00 99.98 11:40:06 4 0.02 0.00 0.01 0.00 0.01 99.96 11:40:06 5 0.00 0.00 0.01 0.00 0.00 99.99 11:40:06 6 0.01 0.00 0.01 0.00 0.00 99.98 11:40:06 7 0.01 0.00 0.01 0.00 0.00 99.97 11:50:06 all 0.11 0.00 0.01 0.00 0.01 99.87 11:50:06 0 0.75 0.00 0.03 0.00 0.01 99.21 11:50:06 1 0.03 0.00 0.02 0.00 0.02 99.93 11:50:06 2 0.01 0.00 0.02 0.00 0.01 99.96 11:50:06 3 0.02 0.00 0.01 0.02 0.01 99.94 11:50:06 4 0.02 0.00 0.01 0.00 0.01 99.97 11:50:06 5 0.00 0.00 0.00 0.00 0.00 99.99 11:50:06 6 0.01 0.00 0.02 0.00 0.01 99.96 11:50:06 7 0.01 0.00 0.01 0.00 0.00 99.98 12:00:01 all 0.10 0.00 0.01 0.00 0.01 99.88 12:00:01 0 0.70 0.00 0.03 0.00 0.02 99.25 12:00:01 1 0.01 0.00 0.01 0.00 0.01 99.96 12:00:01 2 0.01 0.00 0.01 0.00 0.01 99.98 12:00:01 3 0.03 0.00 0.02 0.01 0.02 99.91 12:00:01 4 0.02 0.00 0.01 0.00 0.01 99.96 12:00:01 5 0.00 0.00 0.00 0.00 0.00 99.99 12:00:01 6 0.01 0.00 0.01 0.00 0.01 99.98 12:00:01 7 0.01 0.00 0.01 0.00 0.00 99.97 12:10:06 all 0.07 0.00 0.01 0.02 0.01 99.89 12:10:06 0 0.48 0.00 0.01 0.00 0.01 99.50 12:10:06 1 0.02 0.00 0.01 0.00 0.01 99.97 12:10:06 2 0.00 0.00 0.01 0.00 0.01 99.98 12:10:06 3 0.03 0.00 0.03 0.00 0.02 99.92 12:10:06 4 0.01 0.00 0.01 0.02 0.00 99.96 12:10:06 5 0.01 0.00 0.03 0.14 0.01 99.81 12:10:06 6 0.00 0.00 0.01 0.00 0.00 99.98 12:10:06 7 0.01 0.00 0.01 0.00 0.00 99.97 12:20:06 all 0.09 0.00 0.01 0.00 0.01 99.89 12:20:06 0 0.01 0.00 0.02 0.00 0.02 99.95 12:20:06 1 0.01 0.00 0.01 0.00 0.00 99.98 12:20:06 2 0.01 0.00 0.01 0.00 0.01 99.97 12:20:06 3 0.02 0.00 0.01 0.00 0.01 99.97 12:20:06 4 0.62 0.00 0.04 0.02 0.02 99.30 12:20:06 5 0.00 0.00 0.01 0.00 0.01 99.98 12:20:06 6 0.00 0.00 0.01 0.00 0.00 99.99 12:20:06 7 0.01 0.00 0.01 0.00 0.00 99.98 12:30:06 all 0.06 0.00 0.01 0.01 0.01 99.91 12:30:06 0 0.03 0.00 0.05 0.00 0.03 99.89 12:30:06 1 0.03 0.00 0.01 0.00 0.00 99.96 12:30:06 2 0.00 0.00 0.01 0.00 0.01 99.98 12:30:06 3 0.01 0.00 0.00 0.00 0.00 99.98 12:30:06 4 0.39 0.00 0.00 0.04 0.01 99.56 12:30:06 5 0.00 0.00 0.01 0.00 0.00 99.99 12:30:06 6 0.01 0.00 0.01 0.00 0.00 99.99 12:30:06 7 0.02 0.00 0.02 0.00 0.01 99.95 12:40:06 all 0.03 0.00 0.01 0.01 0.01 99.94 12:40:06 0 0.02 0.00 0.02 0.01 0.01 99.94 12:40:06 1 0.02 0.00 0.01 0.00 0.01 99.96 12:40:06 2 0.01 0.00 0.00 0.00 0.00 99.98 12:40:06 3 0.01 0.00 0.01 0.00 0.00 99.97 12:40:06 4 0.20 0.00 0.02 0.02 0.02 99.75 12:40:06 5 0.01 0.00 0.01 0.00 0.00 99.99 12:40:06 6 0.01 0.00 0.01 0.00 0.00 99.98 12:40:06 7 0.01 0.00 0.02 0.01 0.01 99.95 12:40:06 CPU %user %nice %system %iowait %steal %idle 12:50:06 all 0.08 0.00 0.01 0.00 0.01 99.90 12:50:06 0 0.01 0.00 0.02 0.01 0.01 99.96 12:50:06 1 0.02 0.00 0.01 0.00 0.00 99.97 12:50:06 2 0.00 0.00 0.01 0.00 0.00 99.99 12:50:06 3 0.00 0.00 0.00 0.00 0.00 99.99 12:50:06 4 0.57 0.00 0.04 0.02 0.02 99.35 12:50:06 5 0.01 0.00 0.01 0.00 0.01 99.97 12:50:06 6 0.01 0.00 0.01 0.00 0.00 99.98 12:50:06 7 0.00 0.00 0.01 0.00 0.00 99.99 13:00:06 all 0.03 0.00 0.02 0.00 0.01 99.95 13:00:06 0 0.01 0.00 0.01 0.00 0.01 99.97 13:00:06 1 0.01 0.00 0.02 0.00 0.00 99.97 13:00:06 2 0.01 0.00 0.01 0.00 0.01 99.98 13:00:06 3 0.02 0.00 0.01 0.00 0.00 99.97 13:00:06 4 0.12 0.00 0.04 0.03 0.02 99.79 13:00:06 5 0.01 0.00 0.01 0.00 0.00 99.97 13:00:06 6 0.01 0.00 0.01 0.00 0.00 99.98 13:00:06 7 0.02 0.00 0.02 0.00 0.00 99.96 13:10:06 all 6.15 0.00 0.41 0.08 0.02 93.34 13:10:06 0 5.64 0.00 0.52 0.02 0.03 93.80 13:10:06 1 5.52 0.00 0.41 0.04 0.02 94.02 13:10:06 2 7.90 0.00 0.53 0.01 0.03 91.53 13:10:06 3 5.29 0.00 0.31 0.01 0.02 94.37 13:10:06 4 5.58 0.00 0.40 0.24 0.02 93.75 13:10:06 5 7.09 0.00 0.33 0.03 0.02 92.53 13:10:06 6 4.53 0.00 0.44 0.22 0.02 94.80 13:10:06 7 7.69 0.00 0.32 0.03 0.03 91.93 Average: all 0.50 0.00 0.04 0.01 0.01 99.44 Average: 0 0.57 0.00 0.06 0.01 0.01 99.35 Average: 1 0.48 0.00 0.04 0.00 0.01 99.46 Average: 2 0.58 0.00 0.05 0.00 0.01 99.36 Average: 3 0.39 0.00 0.03 0.00 0.01 99.56 Average: 4 0.54 0.00 0.04 0.03 0.01 99.38 Average: 5 0.51 0.00 0.03 0.01 0.01 99.43 Average: 6 0.36 0.00 0.04 0.02 0.00 99.58 Average: 7 0.58 0.00 0.03 0.00 0.01 99.38