---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-61927 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 741 25068 4 6282 30881 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:b0:d3:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.157/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81275sec preferred_lft 81275sec inet6 fe80::f816:3eff:feb0:d33d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:ae:8d:4f:3e:f5 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 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-61927) 10/04/26 _x86_64_ (8 CPU) 06:56:53 LINUX RESTART (8 CPU) 07:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:33 1.58 0.03 1.54 0.01 1.16 19.03 206.20 07:20:33 1.42 0.01 1.41 0.00 0.05 16.60 0.00 07:30:01 1.34 0.00 1.34 0.00 0.00 15.18 0.00 07:40:33 1.35 0.00 1.35 0.00 0.00 14.77 0.00 07:50:33 1.37 0.00 1.37 0.00 0.00 15.55 0.00 08:00:01 1.37 0.00 1.37 0.00 0.00 15.69 0.00 08:10:33 1.08 0.00 1.08 0.00 0.00 12.91 0.00 08:20:03 45.45 5.01 39.62 0.82 164.21 13514.75 4625.62 Average: 6.59 0.60 5.89 0.10 19.65 1617.76 576.12 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:33 30197004 31884488 501648 1.53 60228 1966044 1541924 4.55 191908 2180740 4 07:20:33 30193744 31881884 504332 1.53 60852 1966068 1541932 4.55 192528 2181612 8 07:30:01 30192020 31880888 505032 1.54 61396 1966208 1541932 4.55 193128 2182272 12 07:40:33 30187504 31876988 508688 1.55 61980 1966212 1541932 4.55 193680 2183092 4 07:50:33 30187600 31877680 508352 1.55 62572 1966224 1541932 4.55 194248 2183748 8 08:00:01 30178540 31869340 516576 1.57 63108 1966360 1550252 4.57 194836 2191820 4 08:10:33 30177028 31868184 517724 1.58 63508 1966368 1550252 4.57 195188 2194048 8 08:20:03 26352544 31699572 607960 1.85 131428 5449952 1170552 3.45 1311400 4708192 26548 Average: 29708248 31854878 521289 1.59 70634 2401680 1497588 4.42 333364 2500690 3324 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:33 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:10:33 ens3 0.39 0.16 0.13 0.07 0.00 0.00 0.00 0.00 07:10:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:33 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:33 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:20:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 07:30:01 ens3 0.25 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:33 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 07:40:33 ens3 0.23 0.07 0.03 0.02 0.00 0.00 0.00 0.00 07:40:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:33 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:33 ens3 0.27 0.07 0.04 0.02 0.00 0.00 0.00 0.00 07:50:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:00:01 ens3 0.53 0.20 0.17 0.11 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:33 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 08:10:33 ens3 0.42 0.17 0.13 0.08 0.00 0.00 0.00 0.00 08:10:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:03 lo 182.48 182.48 218.99 218.99 0.00 0.00 0.00 0.00 08:20:03 ens3 736.00 466.08 1864.76 1257.84 0.00 0.00 0.00 0.00 08:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.75 21.75 26.00 26.00 0.00 0.00 0.00 0.00 Average: ens3 87.64 55.42 221.38 149.32 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 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-61927) 10/04/26 _x86_64_ (8 CPU) 06:56:53 LINUX RESTART (8 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:10:33 all 0.13 0.00 0.02 0.01 0.00 99.85 07:10:33 0 0.03 0.00 0.02 0.00 0.00 99.95 07:10:33 1 0.01 0.00 0.01 0.00 0.00 99.98 07:10:33 2 0.01 0.00 0.01 0.00 0.00 99.97 07:10:33 3 0.03 0.00 0.02 0.00 0.00 99.95 07:10:33 4 0.02 0.00 0.00 0.00 0.00 99.97 07:10:33 5 0.01 0.00 0.03 0.00 0.00 99.96 07:10:33 6 0.92 0.00 0.02 0.04 0.00 99.01 07:10:33 7 0.01 0.00 0.02 0.00 0.00 99.97 07:20:33 all 0.04 0.00 0.01 0.01 0.00 99.94 07:20:33 0 0.00 0.00 0.01 0.00 0.00 99.99 07:20:33 1 0.01 0.00 0.00 0.00 0.00 99.99 07:20:33 2 0.01 0.00 0.01 0.00 0.00 99.98 07:20:33 3 0.02 0.00 0.02 0.00 0.00 99.96 07:20:33 4 0.02 0.00 0.00 0.00 0.00 99.98 07:20:33 5 0.01 0.00 0.01 0.00 0.00 99.97 07:20:33 6 0.26 0.00 0.03 0.04 0.00 99.67 07:20:33 7 0.01 0.00 0.01 0.00 0.00 99.97 07:30:01 all 0.01 0.00 0.01 0.01 0.00 99.97 07:30:01 0 0.00 0.00 0.01 0.00 0.00 99.99 07:30:01 1 0.02 0.00 0.01 0.00 0.00 99.98 07:30:01 2 0.01 0.00 0.01 0.01 0.00 99.97 07:30:01 3 0.01 0.00 0.01 0.01 0.00 99.97 07:30:01 4 0.01 0.00 0.00 0.00 0.00 99.99 07:30:01 5 0.02 0.00 0.01 0.00 0.00 99.97 07:30:01 6 0.02 0.00 0.02 0.04 0.00 99.91 07:30:01 7 0.01 0.00 0.01 0.00 0.00 99.99 07:40:33 all 0.04 0.00 0.01 0.01 0.00 99.95 07:40:33 0 0.00 0.00 0.01 0.00 0.00 99.98 07:40:33 1 0.01 0.00 0.01 0.00 0.00 99.98 07:40:33 2 0.01 0.00 0.00 0.00 0.00 99.99 07:40:33 3 0.01 0.00 0.01 0.00 0.00 99.98 07:40:33 4 0.00 0.00 0.00 0.00 0.00 99.99 07:40:33 5 0.01 0.00 0.01 0.03 0.00 99.95 07:40:33 6 0.25 0.00 0.03 0.02 0.00 99.71 07:40:33 7 0.00 0.00 0.01 0.00 0.00 99.99 07:50:33 all 0.14 0.00 0.01 0.01 0.00 99.84 07:50:33 0 0.01 0.00 0.02 0.00 0.00 99.97 07:50:33 1 0.02 0.00 0.02 0.00 0.00 99.96 07:50:33 2 0.01 0.00 0.00 0.00 0.00 99.99 07:50:33 3 0.01 0.00 0.01 0.00 0.00 99.98 07:50:33 4 0.01 0.00 0.00 0.00 0.00 99.99 07:50:33 5 1.09 0.00 0.03 0.04 0.00 98.84 07:50:33 6 0.01 0.00 0.01 0.00 0.00 99.97 07:50:33 7 0.01 0.00 0.01 0.00 0.00 99.98 08:00:01 all 0.02 0.00 0.01 0.01 0.00 99.96 08:00:01 0 0.01 0.00 0.01 0.00 0.00 99.98 08:00:01 1 0.01 0.00 0.02 0.00 0.00 99.97 08:00:01 2 0.07 0.00 0.01 0.00 0.00 99.92 08:00:01 3 0.01 0.00 0.01 0.00 0.00 99.97 08:00:01 4 0.01 0.00 0.00 0.00 0.00 99.99 08:00:01 5 0.02 0.00 0.02 0.03 0.00 99.92 08:00:01 6 0.01 0.00 0.01 0.00 0.00 99.98 08:00:01 7 0.01 0.00 0.01 0.01 0.00 99.97 08:10:33 all 0.05 0.00 0.01 0.01 0.00 99.93 08:10:33 0 0.00 0.00 0.01 0.00 0.00 99.99 08:10:33 1 0.01 0.00 0.02 0.00 0.00 99.97 08:10:33 2 0.01 0.00 0.01 0.01 0.00 99.97 08:10:33 3 0.00 0.00 0.00 0.00 0.00 99.99 08:10:33 4 0.00 0.00 0.00 0.00 0.00 99.99 08:10:33 5 0.37 0.00 0.01 0.01 0.00 99.61 08:10:33 6 0.01 0.00 0.01 0.03 0.00 99.95 08:10:33 7 0.02 0.00 0.02 0.00 0.00 99.96 08:20:03 all 13.29 0.00 1.42 0.16 0.01 85.11 08:20:03 0 11.57 0.00 1.21 0.13 0.01 87.10 08:20:03 1 18.40 0.00 1.76 0.47 0.01 79.36 08:20:03 2 13.35 0.00 1.29 0.13 0.01 85.22 08:20:03 3 12.60 0.00 1.86 0.23 0.01 85.30 08:20:03 4 11.07 0.00 1.04 0.06 0.01 87.83 08:20:03 5 11.46 0.00 1.48 0.10 0.01 86.95 08:20:03 6 12.60 0.00 1.32 0.16 0.01 85.91 08:20:03 7 15.29 0.00 1.44 0.05 0.01 83.22 Average: all 1.63 0.00 0.18 0.03 0.00 98.16 Average: 0 1.38 0.00 0.15 0.02 0.00 98.45 Average: 1 2.19 0.00 0.22 0.06 0.00 97.53 Average: 2 1.60 0.00 0.16 0.02 0.00 98.22 Average: 3 1.50 0.00 0.23 0.03 0.00 98.23 Average: 4 1.32 0.00 0.13 0.01 0.00 98.55 Average: 5 1.55 0.00 0.19 0.03 0.00 98.23 Average: 6 1.69 0.00 0.17 0.04 0.00 98.10 Average: 7 1.82 0.00 0.18 0.01 0.00 97.99