---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2996 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 749 26306 4 5036 30875 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:d7:6c:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.226/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80709sec preferred_lft 80709sec inet6 fe80::f816:3eff:fed7:6cee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:d1:c5:08:22:08 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-2996) 08/07/26 _x86_64_ (8 CPU) 05:10:53 LINUX RESTART (8 CPU) 05:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:22 1.52 0.01 1.51 0.01 0.30 19.00 1.03 05:40:22 1.37 0.00 1.37 0.00 0.00 16.05 0.00 05:50:01 1.39 0.00 1.39 0.00 0.00 15.67 0.00 06:00:16 1.44 0.00 1.44 0.00 0.00 16.59 0.00 06:10:16 1.22 0.00 1.22 0.00 0.00 14.22 0.00 06:20:01 1.16 0.00 1.16 0.00 0.00 13.88 0.00 06:30:22 1.13 0.01 1.12 0.00 0.09 13.49 0.00 06:40:16 62.95 4.85 56.01 2.09 282.34 5550.67 9163.43 Average: 8.93 0.60 8.07 0.26 34.92 699.12 1131.75 05:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:22 29980856 31866744 514228 1.56 65440 2155216 1530804 4.51 221084 2369296 12 05:40:22 29978112 31864688 516208 1.57 66000 2155352 1530804 4.51 221632 2370428 16 05:50:01 29975344 31862468 518624 1.58 66528 2155364 1530868 4.51 222168 2371724 8 06:00:16 29974088 31861988 519052 1.58 67160 2155496 1530868 4.51 222800 2372620 172 06:10:16 29970576 31858864 522024 1.59 67512 2155512 1530868 4.51 223160 2373412 12 06:20:01 29967556 31856392 524452 1.60 67900 2155652 1530868 4.51 223548 2374820 8 06:30:22 29964596 31853772 527000 1.60 68200 2155684 1530932 4.51 223888 2376260 16 06:40:16 26906060 30301044 2010364 6.12 137432 3527368 2241184 6.61 602716 4931156 70964 Average: 29589648 31665745 706494 2.15 75772 2326956 1619650 4.78 270124 2692464 8901 05:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:30:22 ens3 0.25 0.11 0.07 0.04 0.00 0.00 0.00 0.00 05:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:40:22 ens3 0.22 0.11 0.07 0.04 0.00 0.00 0.00 0.00 05:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 0.24 0.12 0.07 0.04 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:00:16 ens3 0.16 0.09 0.04 0.02 0.00 0.00 0.00 0.00 06:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:10:16 ens3 0.16 0.09 0.04 0.02 0.00 0.00 0.00 0.00 06:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:20:01 ens3 0.18 0.12 0.07 0.04 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:30:22 ens3 0.24 0.12 0.08 0.04 0.00 0.00 0.00 0.00 06:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:16 lo 481.38 481.38 458.42 458.42 0.00 0.00 0.00 0.00 06:40:16 ens3 134.03 103.01 1253.54 20.30 0.00 0.00 0.00 0.00 06:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 59.53 59.53 56.62 56.62 0.00 0.00 0.00 0.00 Average: ens3 16.74 12.82 154.86 2.54 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-2996) 08/07/26 _x86_64_ (8 CPU) 05:10:53 LINUX RESTART (8 CPU) 05:20:01 CPU %user %nice %system %iowait %steal %idle 05:30:22 all 0.03 0.00 0.01 0.01 0.01 99.94 05:30:22 0 0.01 0.00 0.01 0.00 0.00 99.98 05:30:22 1 0.16 0.00 0.01 0.00 0.02 99.81 05:30:22 2 0.01 0.00 0.01 0.00 0.01 99.97 05:30:22 3 0.02 0.00 0.01 0.00 0.01 99.96 05:30:22 4 0.01 0.00 0.00 0.00 0.00 99.98 05:30:22 5 0.01 0.00 0.01 0.00 0.01 99.97 05:30:22 6 0.02 0.00 0.03 0.04 0.02 99.89 05:30:22 7 0.01 0.00 0.01 0.00 0.01 99.97 05:40:22 all 0.05 0.00 0.02 0.00 0.01 99.92 05:40:22 0 0.01 0.00 0.01 0.00 0.01 99.98 05:40:22 1 0.13 0.00 0.03 0.00 0.03 99.80 05:40:22 2 0.02 0.00 0.02 0.00 0.01 99.95 05:40:22 3 0.02 0.00 0.01 0.00 0.01 99.95 05:40:22 4 0.01 0.00 0.01 0.00 0.00 99.98 05:40:22 5 0.24 0.00 0.03 0.00 0.02 99.71 05:40:22 6 0.01 0.00 0.01 0.03 0.00 99.95 05:40:22 7 0.00 0.00 0.01 0.00 0.00 99.99 05:50:01 all 0.01 0.00 0.01 0.00 0.01 99.96 05:50:01 0 0.01 0.00 0.01 0.00 0.00 99.98 05:50:01 1 0.01 0.00 0.02 0.00 0.01 99.96 05:50:01 2 0.01 0.00 0.01 0.00 0.01 99.98 05:50:01 3 0.01 0.00 0.01 0.00 0.01 99.97 05:50:01 4 0.01 0.00 0.01 0.00 0.01 99.98 05:50:01 5 0.03 0.00 0.02 0.02 0.02 99.91 05:50:01 6 0.02 0.00 0.02 0.00 0.03 99.93 05:50:01 7 0.01 0.00 0.01 0.00 0.01 99.97 06:00:16 all 0.06 0.00 0.01 0.00 0.01 99.91 06:00:16 0 0.01 0.00 0.02 0.00 0.00 99.97 06:00:16 1 0.00 0.00 0.00 0.00 0.00 100.00 06:00:16 2 0.01 0.00 0.01 0.00 0.01 99.98 06:00:16 3 0.02 0.00 0.01 0.00 0.01 99.96 06:00:16 4 0.01 0.00 0.01 0.00 0.01 99.96 06:00:16 5 0.39 0.00 0.01 0.03 0.02 99.55 06:00:16 6 0.02 0.00 0.03 0.00 0.03 99.92 06:00:16 7 0.01 0.00 0.01 0.00 0.01 99.97 06:10:16 all 0.06 0.00 0.01 0.00 0.01 99.91 06:10:16 0 0.01 0.00 0.01 0.00 0.00 99.97 06:10:16 1 0.00 0.00 0.01 0.00 0.01 99.98 06:10:16 2 0.00 0.00 0.01 0.01 0.01 99.97 06:10:16 3 0.01 0.00 0.01 0.00 0.01 99.97 06:10:16 4 0.01 0.00 0.01 0.00 0.01 99.97 06:10:16 5 0.43 0.00 0.01 0.03 0.02 99.51 06:10:16 6 0.02 0.00 0.03 0.00 0.03 99.93 06:10:16 7 0.01 0.00 0.01 0.00 0.00 99.97 06:20:01 all 0.17 0.00 0.02 0.00 0.02 99.80 06:20:01 0 0.01 0.00 0.01 0.00 0.01 99.97 06:20:01 1 0.01 0.00 0.01 0.00 0.01 99.97 06:20:01 2 0.00 0.00 0.01 0.02 0.01 99.97 06:20:01 3 0.01 0.00 0.02 0.01 0.01 99.96 06:20:01 4 0.01 0.00 0.01 0.00 0.00 99.99 06:20:01 5 1.10 0.00 0.02 0.01 0.02 98.86 06:20:01 6 0.18 0.00 0.05 0.00 0.08 99.70 06:20:01 7 0.01 0.00 0.02 0.00 0.01 99.97 06:30:22 all 0.05 0.00 0.01 0.00 0.01 99.92 06:30:22 0 0.01 0.00 0.01 0.00 0.00 99.97 06:30:22 1 0.02 0.00 0.02 0.00 0.01 99.95 06:30:22 2 0.01 0.00 0.01 0.02 0.00 99.96 06:30:22 3 0.01 0.00 0.02 0.00 0.01 99.96 06:30:22 4 0.00 0.00 0.00 0.00 0.00 99.98 06:30:22 5 0.02 0.00 0.02 0.00 0.01 99.95 06:30:22 6 0.34 0.00 0.03 0.00 0.03 99.59 06:30:22 7 0.01 0.00 0.01 0.00 0.00 99.98 06:40:16 all 19.33 0.00 0.92 0.16 0.04 79.54 06:40:16 0 15.73 0.00 0.84 0.11 0.04 83.29 06:40:16 1 19.95 0.00 0.95 0.13 0.04 78.93 06:40:16 2 19.72 0.00 0.83 0.07 0.04 79.34 06:40:16 3 21.97 0.00 0.80 0.04 0.05 77.14 06:40:16 4 20.53 0.00 1.20 0.74 0.05 77.48 06:40:16 5 19.20 0.00 1.07 0.06 0.05 79.62 06:40:16 6 18.31 0.00 0.83 0.06 0.05 80.75 06:40:16 7 19.26 0.00 0.87 0.06 0.04 79.76 Average: all 2.44 0.00 0.13 0.02 0.02 97.40 Average: 0 1.95 0.00 0.11 0.01 0.01 97.92 Average: 1 2.51 0.00 0.13 0.02 0.02 97.33 Average: 2 2.44 0.00 0.11 0.01 0.01 97.42 Average: 3 2.72 0.00 0.11 0.01 0.01 97.15 Average: 4 2.54 0.00 0.15 0.09 0.01 97.20 Average: 5 2.64 0.00 0.15 0.02 0.02 97.17 Average: 6 2.33 0.00 0.13 0.02 0.03 97.49 Average: 7 2.38 0.00 0.12 0.01 0.01 97.48