---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-58669 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 144G 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 933 24876 4 6282 30690 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:9d:1c:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.225/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81402sec preferred_lft 81402sec inet6 fe80::f816:3eff:fe9d:1cf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:a0:90:df:08:26 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-58669) 09/25/26 _x86_64_ (8 CPU) 15:04:16 LINUX RESTART (8 CPU) 15:10:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:20:53 1.50 0.01 1.49 0.00 0.05 17.47 0.13 15:30:53 1.40 0.00 1.40 0.00 0.00 16.04 0.00 15:40:23 1.55 0.00 1.55 0.00 0.00 17.09 0.00 15:50:23 1.68 0.02 1.66 0.00 1.64 18.51 0.04 16:00:53 14.83 0.00 1.68 13.15 0.14 18.48 489289.20 16:10:24 1.58 0.00 1.58 0.00 0.00 17.55 0.00 16:20:06 33.91 3.71 29.52 0.69 126.62 3673.60 4766.87 Average: 8.04 0.52 5.45 2.08 17.88 526.09 74300.14 15:10:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:53 30229484 31905804 479980 1.46 59772 1955560 1531720 4.52 191912 2161648 4 15:30:53 30229748 31906660 479216 1.46 60340 1955568 1539912 4.54 192508 2163184 16 15:40:23 30229600 31907108 478696 1.46 60884 1955580 1539928 4.54 193060 2165128 12 15:50:23 30217596 31896184 489328 1.49 61460 1956080 1539992 4.54 193860 2166868 12 16:00:53 30205812 31895216 490116 1.49 62348 1966008 1539976 4.54 204616 2167304 8 16:10:24 30204808 31895008 490548 1.49 62900 1966212 1539992 4.54 205208 2169676 16 16:20:06 27856204 30371104 1980788 6.03 94908 2732884 2416552 7.13 513360 4164592 10456 Average: 29881893 31682441 698382 2.13 66087 2069699 1664010 4.91 242075 2451200 1503 15:10:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:53 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 15:20:53 ens3 0.23 0.07 0.04 0.02 0.00 0.00 0.00 0.00 15:20:53 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:53 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:30:53 ens3 0.25 0.10 0.06 0.04 0.00 0.00 0.00 0.00 15:30:53 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:23 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 15:40:23 ens3 0.25 0.10 0.07 0.04 0.00 0.00 0.00 0.00 15:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:23 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 15:50:23 ens3 0.29 0.12 0.08 0.05 0.00 0.00 0.00 0.00 15:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:53 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:00:53 ens3 0.27 0.10 0.07 0.04 0.00 0.00 0.00 0.00 16:00:53 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:24 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 16:10:24 ens3 0.23 0.10 0.06 0.04 0.00 0.00 0.00 0.00 16:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:06 lo 163.52 163.52 193.46 193.46 0.00 0.00 0.00 0.00 16:20:06 ens3 221.28 165.87 1193.15 43.46 0.00 0.00 0.00 0.00 16:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.83 22.83 26.92 26.92 0.00 0.00 0.00 0.00 Average: ens3 31.00 23.16 166.02 6.08 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-58669) 09/25/26 _x86_64_ (8 CPU) 15:04:16 LINUX RESTART (8 CPU) 15:10:21 CPU %user %nice %system %iowait %steal %idle 15:20:53 all 0.01 0.00 0.01 0.01 0.00 99.97 15:20:53 0 0.01 0.00 0.01 0.00 0.00 99.98 15:20:53 1 0.01 0.00 0.01 0.00 0.00 99.99 15:20:53 2 0.01 0.00 0.01 0.00 0.00 99.97 15:20:53 3 0.00 0.00 0.00 0.00 0.00 99.99 15:20:53 4 0.03 0.00 0.03 0.04 0.00 99.90 15:20:53 5 0.02 0.00 0.02 0.00 0.00 99.96 15:20:53 6 0.01 0.00 0.01 0.00 0.00 99.97 15:20:53 7 0.01 0.00 0.00 0.00 0.00 99.98 15:30:53 all 0.07 0.00 0.01 0.00 0.00 99.91 15:30:53 0 0.02 0.00 0.01 0.00 0.00 99.97 15:30:53 1 0.02 0.00 0.03 0.00 0.00 99.95 15:30:53 2 0.01 0.00 0.01 0.00 0.00 99.98 15:30:53 3 0.00 0.00 0.01 0.00 0.00 99.99 15:30:53 4 0.50 0.00 0.02 0.03 0.00 99.44 15:30:53 5 0.01 0.00 0.01 0.00 0.00 99.98 15:30:53 6 0.03 0.00 0.02 0.00 0.00 99.95 15:30:53 7 0.01 0.00 0.00 0.00 0.00 99.99 15:40:23 all 0.12 0.00 0.01 0.01 0.00 99.86 15:40:23 0 0.01 0.00 0.02 0.01 0.00 99.97 15:40:23 1 0.01 0.00 0.01 0.00 0.00 99.98 15:40:23 2 0.01 0.00 0.00 0.00 0.00 99.99 15:40:23 3 0.03 0.00 0.04 0.00 0.00 99.93 15:40:23 4 0.01 0.00 0.02 0.04 0.00 99.93 15:40:23 5 0.89 0.00 0.01 0.00 0.00 99.10 15:40:23 6 0.01 0.00 0.00 0.00 0.00 99.99 15:40:23 7 0.01 0.00 0.01 0.00 0.00 99.98 15:50:23 all 0.02 0.00 0.01 0.01 0.00 99.97 15:50:23 0 0.00 0.00 0.01 0.00 0.00 99.98 15:50:23 1 0.01 0.00 0.01 0.00 0.00 99.98 15:50:23 2 0.01 0.00 0.01 0.00 0.00 99.98 15:50:23 3 0.02 0.00 0.02 0.00 0.00 99.96 15:50:23 4 0.01 0.00 0.02 0.04 0.00 99.94 15:50:23 5 0.01 0.00 0.02 0.00 0.00 99.97 15:50:23 6 0.04 0.00 0.01 0.00 0.00 99.94 15:50:23 7 0.01 0.00 0.01 0.00 0.00 99.98 16:00:53 all 0.06 0.00 0.01 0.03 0.00 99.90 16:00:53 0 0.02 0.00 0.01 0.00 0.00 99.97 16:00:53 1 0.01 0.00 0.01 0.00 0.00 99.97 16:00:53 2 0.02 0.00 0.01 0.00 0.00 99.97 16:00:53 3 0.02 0.00 0.04 0.16 0.00 99.79 16:00:53 4 0.00 0.00 0.02 0.04 0.00 99.94 16:00:53 5 0.42 0.00 0.02 0.01 0.00 99.55 16:00:53 6 0.00 0.00 0.00 0.00 0.00 99.99 16:00:53 7 0.00 0.00 0.00 0.00 0.00 99.99 16:10:24 all 0.11 0.00 0.01 0.01 0.00 99.86 16:10:24 0 0.02 0.00 0.02 0.01 0.00 99.95 16:10:24 1 0.44 0.00 0.04 0.00 0.00 99.52 16:10:24 2 0.01 0.00 0.01 0.00 0.00 99.98 16:10:24 3 0.01 0.00 0.01 0.00 0.00 99.98 16:10:24 4 0.01 0.00 0.02 0.03 0.00 99.93 16:10:24 5 0.42 0.00 0.01 0.01 0.00 99.56 16:10:24 6 0.00 0.00 0.00 0.00 0.00 100.00 16:10:24 7 0.00 0.00 0.01 0.00 0.00 99.99 16:20:06 all 8.70 0.00 0.63 0.11 0.00 90.55 16:20:06 0 9.23 0.00 0.68 0.12 0.00 89.96 16:20:06 1 8.48 0.00 0.68 0.04 0.00 90.80 16:20:06 2 7.84 0.00 0.52 0.12 0.00 91.51 16:20:06 3 8.83 0.00 0.75 0.10 0.01 90.32 16:20:06 4 10.37 0.00 0.83 0.08 0.00 88.73 16:20:06 5 7.32 0.00 0.53 0.03 0.00 92.12 16:20:06 6 8.56 0.00 0.56 0.40 0.00 90.48 16:20:06 7 8.97 0.00 0.50 0.03 0.01 90.49 Average: all 1.27 0.00 0.10 0.02 0.00 98.61 Average: 0 1.29 0.00 0.10 0.02 0.00 98.58 Average: 1 1.25 0.00 0.11 0.01 0.00 98.64 Average: 2 1.10 0.00 0.08 0.02 0.00 98.80 Average: 3 1.24 0.00 0.12 0.04 0.00 98.60 Average: 4 1.52 0.00 0.14 0.04 0.00 98.30 Average: 5 1.26 0.00 0.09 0.01 0.00 98.64 Average: 6 1.20 0.00 0.08 0.06 0.00 98.65 Average: 7 1.25 0.00 0.07 0.01 0.00 98.67