---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20181 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 11G 145G 7% / 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 718 26448 4 4924 30906 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:db:33:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.211/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80286sec preferred_lft 80286sec inet6 fe80::f816:3eff:fedb:3329/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:75:3f:1c:1c:a2 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-20181) 02/23/26 _x86_64_ (8 CPU) 12:26:09 LINUX RESTART (8 CPU) 12:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:01 19.30 0.42 4.63 14.25 404.52 624.28 522957.07 12:50:02 1.28 0.00 1.27 0.00 0.04 14.80 173.11 13:00:04 1.20 0.00 1.20 0.00 0.00 13.33 0.00 13:10:01 1.16 0.00 1.16 0.00 0.00 13.31 0.00 13:20:15 1.19 0.00 1.19 0.00 0.01 13.93 0.00 13:30:04 1.18 0.00 1.18 0.00 0.00 13.82 0.00 13:40:01 1.45 0.00 1.45 0.00 0.00 16.65 0.00 13:50:15 1.48 0.00 1.48 0.00 0.00 17.00 0.00 14:00:04 26.89 1.37 25.22 0.31 98.86 1000.79 342.96 Average: 6.07 0.20 4.26 1.62 55.77 189.98 58215.76 12:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 29970948 31879536 500656 1.52 64964 2178960 1516788 4.47 339092 2258608 8 12:50:02 29971000 31880188 500060 1.52 65408 2179076 1516788 4.47 339548 2259016 8 13:00:04 29968844 31878408 502000 1.53 65776 2179088 1516788 4.47 339908 2260272 168 13:10:01 29969404 31879528 500672 1.52 66184 2179220 1516852 4.47 340332 2262208 8 13:20:15 29967904 31878436 501676 1.53 66572 2179232 1516852 4.47 340720 2262696 20 13:30:04 29965896 31876944 503168 1.53 66952 2179376 1516852 4.47 341108 2263536 184 13:40:01 29960408 31872008 508160 1.55 67496 2179380 1517156 4.47 341644 2270000 8 13:50:15 29958652 31870996 509388 1.55 68096 2179520 1517108 4.47 342244 2270940 24 14:00:04 29256048 31608000 745016 2.27 101248 2562796 1543660 4.55 447108 2820972 211300 Average: 29887678 31847116 530088 1.61 70300 2221850 1519872 4.48 352412 2325361 23525 12:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 ens3 17.56 11.80 210.05 0.85 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:02 ens3 0.27 0.11 0.07 0.04 0.00 0.00 0.00 0.00 12:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:04 ens3 0.37 0.14 0.11 0.06 0.00 0.00 0.00 0.00 13:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:01 ens3 0.49 0.22 0.20 0.13 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:15 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 13:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:04 ens3 0.19 0.09 0.04 0.02 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:01 ens3 1.03 0.36 0.38 0.24 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:50:15 ens3 0.24 0.10 0.07 0.04 0.00 0.00 0.00 0.00 13:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:04 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 14:00:04 ens3 36.37 23.73 198.95 5.96 0.00 0.00 0.00 0.00 14:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 6.23 4.02 45.15 0.81 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-20181) 02/23/26 _x86_64_ (8 CPU) 12:26:09 LINUX RESTART (8 CPU) 12:30:00 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 0.19 0.00 0.07 0.07 0.01 99.65 12:40:01 0 0.22 0.00 0.06 0.02 0.02 99.68 12:40:01 1 0.21 0.00 0.11 0.22 0.02 99.44 12:40:01 2 0.13 0.00 0.07 0.01 0.03 99.76 12:40:01 3 0.27 0.00 0.08 0.03 0.02 99.61 12:40:01 4 0.09 0.00 0.05 0.01 0.00 99.84 12:40:01 5 0.23 0.00 0.08 0.20 0.00 99.49 12:40:01 6 0.19 0.00 0.07 0.04 0.00 99.70 12:40:01 7 0.20 0.00 0.07 0.01 0.01 99.72 12:50:02 all 0.04 0.00 0.01 0.00 0.01 99.94 12:50:02 0 0.20 0.00 0.03 0.01 0.02 99.75 12:50:02 1 0.02 0.00 0.01 0.00 0.02 99.94 12:50:02 2 0.01 0.00 0.01 0.03 0.01 99.94 12:50:02 3 0.03 0.00 0.01 0.00 0.01 99.94 12:50:02 4 0.01 0.00 0.01 0.00 0.01 99.97 12:50:02 5 0.01 0.00 0.01 0.00 0.00 99.98 12:50:02 6 0.01 0.00 0.01 0.00 0.00 99.98 12:50:02 7 0.01 0.00 0.01 0.00 0.01 99.98 13:00:04 all 0.01 0.00 0.01 0.00 0.01 99.96 13:00:04 0 0.00 0.00 0.01 0.00 0.01 99.97 13:00:04 1 0.03 0.00 0.03 0.00 0.04 99.90 13:00:04 2 0.01 0.00 0.01 0.02 0.01 99.94 13:00:04 3 0.02 0.00 0.01 0.00 0.01 99.96 13:00:04 4 0.01 0.00 0.00 0.00 0.00 99.98 13:00:04 5 0.01 0.00 0.01 0.00 0.00 99.98 13:00:04 6 0.00 0.00 0.01 0.00 0.00 99.98 13:00:04 7 0.00 0.00 0.00 0.00 0.00 99.99 13:10:01 all 0.09 0.00 0.01 0.00 0.01 99.88 13:10:01 0 0.01 0.00 0.02 0.00 0.02 99.94 13:10:01 1 0.02 0.00 0.02 0.00 0.02 99.94 13:10:01 2 0.06 0.00 0.01 0.02 0.01 99.90 13:10:01 3 0.61 0.00 0.01 0.00 0.01 99.37 13:10:01 4 0.01 0.00 0.01 0.00 0.01 99.97 13:10:01 5 0.02 0.00 0.01 0.00 0.01 99.96 13:10:01 6 0.01 0.00 0.01 0.00 0.01 99.97 13:10:01 7 0.00 0.00 0.00 0.00 0.00 99.99 13:20:15 all 0.06 0.00 0.01 0.00 0.01 99.91 13:20:15 0 0.01 0.00 0.01 0.00 0.01 99.96 13:20:15 1 0.02 0.00 0.03 0.00 0.02 99.93 13:20:15 2 0.03 0.00 0.01 0.02 0.01 99.92 13:20:15 3 0.41 0.00 0.01 0.00 0.01 99.57 13:20:15 4 0.01 0.00 0.01 0.00 0.02 99.96 13:20:15 5 0.01 0.00 0.01 0.00 0.01 99.97 13:20:15 6 0.01 0.00 0.00 0.00 0.00 99.99 13:20:15 7 0.00 0.00 0.00 0.00 0.00 99.99 13:30:04 all 0.06 0.00 0.01 0.00 0.01 99.91 13:30:04 0 0.01 0.00 0.01 0.00 0.01 99.97 13:30:04 1 0.02 0.00 0.02 0.00 0.02 99.95 13:30:04 2 0.01 0.00 0.01 0.02 0.01 99.95 13:30:04 3 0.43 0.00 0.02 0.00 0.01 99.54 13:30:04 4 0.01 0.00 0.02 0.00 0.01 99.96 13:30:04 5 0.01 0.00 0.02 0.00 0.01 99.96 13:30:04 6 0.01 0.00 0.01 0.00 0.00 99.98 13:30:04 7 0.00 0.00 0.00 0.00 0.00 100.00 13:40:01 all 0.08 0.00 0.01 0.00 0.01 99.89 13:40:01 0 0.02 0.00 0.02 0.00 0.03 99.92 13:40:01 1 0.01 0.00 0.01 0.00 0.02 99.96 13:40:01 2 0.02 0.00 0.02 0.03 0.02 99.92 13:40:01 3 0.55 0.00 0.02 0.00 0.01 99.41 13:40:01 4 0.01 0.00 0.01 0.00 0.01 99.97 13:40:01 5 0.02 0.00 0.01 0.00 0.01 99.96 13:40:01 6 0.02 0.00 0.00 0.00 0.00 99.98 13:40:01 7 0.01 0.00 0.01 0.00 0.01 99.98 13:50:15 all 0.18 0.00 0.01 0.00 0.01 99.79 13:50:15 0 0.01 0.00 0.03 0.01 0.02 99.93 13:50:15 1 0.01 0.00 0.01 0.00 0.01 99.96 13:50:15 2 0.02 0.00 0.02 0.03 0.02 99.91 13:50:15 3 1.34 0.00 0.02 0.00 0.01 98.63 13:50:15 4 0.00 0.00 0.01 0.00 0.00 99.98 13:50:15 5 0.01 0.00 0.01 0.00 0.01 99.96 13:50:15 6 0.01 0.00 0.01 0.00 0.01 99.98 13:50:15 7 0.00 0.00 0.00 0.00 0.00 99.99 14:00:04 all 1.00 0.00 0.12 0.09 0.01 98.77 14:00:04 0 0.60 0.00 0.12 0.03 0.03 99.21 14:00:04 1 0.07 0.00 0.07 0.01 0.02 99.83 14:00:04 2 0.34 0.00 0.20 0.59 0.02 98.85 14:00:04 3 1.02 0.00 0.05 0.00 0.01 98.92 14:00:04 4 0.85 0.00 0.08 0.02 0.01 99.04 14:00:04 5 1.12 0.00 0.08 0.01 0.01 98.77 14:00:04 6 3.27 0.00 0.24 0.07 0.01 96.41 14:00:04 7 0.74 0.00 0.12 0.01 0.00 99.14 Average: all 0.19 0.00 0.03 0.02 0.01 99.75 Average: 0 0.12 0.00 0.04 0.01 0.02 99.82 Average: 1 0.05 0.00 0.03 0.03 0.02 99.87 Average: 2 0.07 0.00 0.04 0.09 0.02 99.79 Average: 3 0.52 0.00 0.02 0.00 0.01 99.44 Average: 4 0.11 0.00 0.02 0.00 0.01 99.86 Average: 5 0.16 0.00 0.03 0.02 0.01 99.78 Average: 6 0.39 0.00 0.04 0.01 0.00 99.56 Average: 7 0.11 0.00 0.02 0.00 0.00 99.87