---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12033 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 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 711 26520 4 4860 30913 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:fc:7e:4c 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 81130sec preferred_lft 81130sec inet6 fe80::f816:3eff:fefc:7e4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:48:89:2d:05:12 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-12033) 05/08/26 _x86_64_ (8 CPU) 13:34:31 LINUX RESTART (8 CPU) 13:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:05 1.40 0.00 1.39 0.01 0.04 16.29 307.97 14:00:01 1.22 0.00 1.22 0.00 0.00 13.51 0.00 14:10:19 1.29 0.00 1.29 0.00 0.00 14.10 0.00 14:20:05 1.20 0.00 1.20 0.00 0.01 13.04 0.00 14:30:01 1.30 0.00 1.30 0.00 0.00 14.39 0.01 14:40:05 1.30 0.00 1.30 0.00 0.00 14.26 0.00 14:50:03 1.75 0.38 1.37 0.00 16.35 46.91 0.01 15:00:01 71.61 4.69 64.21 2.71 276.30 9495.52 7479.29 Average: 10.11 0.63 9.14 0.34 36.48 1199.98 970.82 13:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:05 30012164 31883872 498792 1.52 63240 2144712 1525232 4.50 348220 2213144 48 14:00:01 30016656 31888892 493888 1.50 63584 2144852 1525296 4.50 348600 2211412 4 14:10:19 30014436 31887076 495768 1.51 63960 2144864 1525424 4.50 348976 2216324 16 14:20:05 30012688 31885616 497420 1.51 64224 2144864 1525424 4.50 349236 2217040 184 14:30:01 30011184 31884472 498252 1.52 64596 2144872 1525424 4.50 349580 2217556 4 14:40:05 30009676 31883316 499428 1.52 64904 2144884 1525424 4.50 349916 2218992 192 14:50:03 29811604 31700352 682860 2.08 65388 2159092 1538420 4.54 353448 2430508 328 15:00:01 27175552 31666048 642984 1.96 147804 4574524 1226240 3.62 1031492 4192864 54700 Average: 29632995 31834956 538674 1.64 74712 2450333 1489610 4.39 434934 2489730 6934 13:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:50:05 ens3 0.23 0.09 0.04 0.02 0.00 0.00 0.00 0.00 13:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 0.39 0.17 0.13 0.08 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:19 ens3 1.11 0.26 0.33 0.18 0.00 0.00 0.00 0.00 14:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:05 ens3 0.32 0.08 0.04 0.02 0.00 0.00 0.00 0.00 14:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 0.22 0.07 0.04 0.02 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:05 ens3 0.30 0.12 0.08 0.04 0.00 0.00 0.00 0.00 14:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:50:03 ens3 11.54 5.81 20.10 1.77 0.00 0.00 0.00 0.00 14:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 668.33 668.33 643.28 643.28 0.00 0.00 0.00 0.00 15:00:01 ens3 123.85 97.74 1330.98 20.86 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 83.38 83.38 80.18 80.18 0.00 0.00 0.00 0.00 Average: ens3 17.20 13.00 168.47 2.86 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-12033) 05/08/26 _x86_64_ (8 CPU) 13:34:31 LINUX RESTART (8 CPU) 13:40:03 CPU %user %nice %system %iowait %steal %idle 13:50:05 all 0.02 0.00 0.01 0.00 0.01 99.95 13:50:05 0 0.00 0.00 0.00 0.00 0.00 99.99 13:50:05 1 0.02 0.00 0.02 0.00 0.01 99.95 13:50:05 2 0.03 0.00 0.03 0.00 0.01 99.92 13:50:05 3 0.01 0.00 0.01 0.00 0.00 99.97 13:50:05 4 0.05 0.00 0.01 0.00 0.01 99.92 13:50:05 5 0.00 0.00 0.01 0.00 0.01 99.98 13:50:05 6 0.02 0.00 0.01 0.00 0.01 99.95 13:50:05 7 0.01 0.00 0.01 0.02 0.00 99.95 14:00:01 all 0.05 0.00 0.01 0.00 0.01 99.93 14:00:01 0 0.01 0.00 0.00 0.00 0.00 99.99 14:00:01 1 0.02 0.00 0.02 0.00 0.02 99.94 14:00:01 2 0.01 0.00 0.02 0.01 0.01 99.95 14:00:01 3 0.01 0.00 0.01 0.00 0.00 99.98 14:00:01 4 0.23 0.00 0.02 0.00 0.01 99.74 14:00:01 5 0.03 0.00 0.03 0.00 0.02 99.92 14:00:01 6 0.07 0.00 0.01 0.00 0.00 99.93 14:00:01 7 0.01 0.00 0.01 0.01 0.00 99.97 14:10:19 all 0.07 0.00 0.01 0.00 0.01 99.91 14:10:19 0 0.00 0.00 0.00 0.00 0.00 99.99 14:10:19 1 0.02 0.00 0.01 0.00 0.01 99.95 14:10:19 2 0.02 0.00 0.02 0.01 0.01 99.93 14:10:19 3 0.01 0.00 0.02 0.00 0.01 99.95 14:10:19 4 0.44 0.00 0.02 0.00 0.01 99.53 14:10:19 5 0.01 0.00 0.01 0.01 0.01 99.96 14:10:19 6 0.03 0.00 0.01 0.00 0.01 99.95 14:10:19 7 0.01 0.00 0.00 0.00 0.00 99.99 14:20:05 all 0.04 0.00 0.01 0.00 0.01 99.93 14:20:05 0 0.01 0.00 0.01 0.00 0.00 99.99 14:20:05 1 0.03 0.00 0.03 0.00 0.03 99.91 14:20:05 2 0.28 0.00 0.03 0.01 0.01 99.67 14:20:05 3 0.01 0.00 0.01 0.01 0.00 99.98 14:20:05 4 0.02 0.00 0.02 0.00 0.01 99.95 14:20:05 5 0.01 0.00 0.01 0.01 0.01 99.96 14:20:05 6 0.01 0.00 0.00 0.00 0.00 99.99 14:20:05 7 0.01 0.00 0.01 0.00 0.00 99.99 14:30:01 all 0.03 0.00 0.01 0.00 0.01 99.94 14:30:01 0 0.01 0.00 0.01 0.00 0.01 99.98 14:30:01 1 0.18 0.00 0.04 0.00 0.03 99.75 14:30:01 2 0.02 0.00 0.02 0.00 0.01 99.96 14:30:01 3 0.00 0.00 0.01 0.02 0.00 99.97 14:30:01 4 0.01 0.00 0.01 0.00 0.01 99.97 14:30:01 5 0.02 0.00 0.01 0.01 0.01 99.94 14:30:01 6 0.01 0.00 0.01 0.00 0.01 99.98 14:30:01 7 0.01 0.00 0.01 0.00 0.00 99.98 14:40:05 all 0.01 0.00 0.01 0.01 0.01 99.96 14:40:05 0 0.00 0.00 0.00 0.00 0.00 99.99 14:40:05 1 0.01 0.00 0.01 0.01 0.02 99.95 14:40:05 2 0.01 0.00 0.01 0.00 0.00 99.98 14:40:05 3 0.00 0.00 0.01 0.02 0.00 99.96 14:40:05 4 0.02 0.00 0.01 0.00 0.01 99.97 14:40:05 5 0.01 0.00 0.02 0.00 0.01 99.95 14:40:05 6 0.02 0.00 0.03 0.00 0.02 99.93 14:40:05 7 0.00 0.00 0.01 0.00 0.00 99.99 14:50:03 all 0.16 0.00 0.02 0.01 0.01 99.80 14:50:03 0 0.07 0.00 0.00 0.00 0.00 99.92 14:50:03 1 0.65 0.00 0.02 0.02 0.02 99.29 14:50:03 2 0.06 0.00 0.02 0.00 0.01 99.91 14:50:03 3 0.07 0.00 0.02 0.01 0.01 99.90 14:50:03 4 0.24 0.00 0.02 0.00 0.01 99.74 14:50:03 5 0.03 0.00 0.02 0.00 0.02 99.93 14:50:03 6 0.11 0.00 0.05 0.02 0.02 99.79 14:50:03 7 0.08 0.00 0.01 0.00 0.00 99.91 15:00:01 all 22.20 0.00 1.10 0.23 0.06 76.42 15:00:01 0 27.94 0.00 1.24 0.11 0.06 70.65 15:00:01 1 19.99 0.00 1.29 0.12 0.06 78.55 15:00:01 2 24.13 0.00 1.22 0.16 0.06 74.43 15:00:01 3 23.37 0.00 1.05 0.47 0.06 75.05 15:00:01 4 22.46 0.00 1.00 0.06 0.05 76.43 15:00:01 5 18.79 0.00 1.07 0.15 0.05 79.93 15:00:01 6 19.59 0.00 1.13 0.67 0.06 78.55 15:00:01 7 21.33 0.00 0.78 0.10 0.05 77.74 Average: all 2.81 0.00 0.15 0.03 0.01 96.99 Average: 0 3.49 0.00 0.16 0.01 0.01 96.33 Average: 1 2.60 0.00 0.18 0.02 0.02 97.17 Average: 2 3.05 0.00 0.17 0.02 0.01 96.74 Average: 3 2.92 0.00 0.14 0.07 0.01 96.86 Average: 4 2.92 0.00 0.14 0.01 0.01 96.92 Average: 5 2.36 0.00 0.15 0.02 0.02 97.46 Average: 6 2.46 0.00 0.16 0.09 0.02 97.28 Average: 7 2.67 0.00 0.10 0.02 0.01 97.21