---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6838 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: 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 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 777 25104 4 6210 30846 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:51:52:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.192/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77759sec preferred_lft 77759sec inet6 fe80::f816:3eff:fe51:52f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:44:aa:17:3b:f9 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-6838) 09/10/26 _x86_64_ (8 CPU) 15:31:11 LINUX RESTART (8 CPU) 15:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:40 1.48 0.00 1.48 0.00 0.04 17.22 0.13 16:00:40 15.19 0.00 1.38 13.81 0.15 16.07 513605.28 16:10:40 1.47 0.00 1.47 0.00 0.00 17.20 0.00 16:20:40 1.49 0.00 1.49 0.00 0.01 17.12 0.00 16:30:40 1.44 0.00 1.44 0.00 0.00 16.49 0.00 16:40:40 1.50 0.00 1.50 0.00 0.00 16.91 0.00 16:50:40 1.57 0.00 1.57 0.00 0.00 17.49 0.00 17:00:40 1.59 0.00 1.59 0.00 0.00 17.57 0.00 17:10:40 1.64 0.00 1.64 0.00 0.00 17.83 0.00 17:20:40 1.57 0.00 1.57 0.00 0.00 17.41 0.00 17:30:40 1.35 0.00 1.35 0.00 0.00 15.25 0.00 17:40:18 1.45 0.00 1.45 0.00 0.00 16.31 0.00 17:50:14 41.54 3.67 37.17 0.70 125.81 9419.70 4359.59 Average: 5.61 0.28 4.22 1.11 9.62 734.49 39803.67 15:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:40 30212464 31888056 497756 1.51 59920 1954508 1539988 4.54 198912 2167740 8 16:00:40 30200148 31886560 498840 1.52 60768 1964456 1539988 4.54 209672 2169508 8 16:10:40 30198648 31885700 499616 1.52 61376 1964468 1548500 4.57 210288 2172792 16 16:20:40 30193376 31881040 504344 1.53 61956 1964472 1548568 4.57 210884 2176368 16 16:30:40 30191108 31879476 505952 1.54 62532 1964552 1548568 4.57 211484 2177152 4 16:40:40 30188844 31878088 507232 1.54 63116 1964812 1548568 4.57 212064 2178164 16 16:50:40 30187840 31877688 507668 1.54 63704 1964824 1548568 4.57 212632 2178628 16 17:00:40 30184816 31875236 510056 1.55 64272 1964840 1548568 4.57 213184 2180160 12 17:10:40 30182064 31873124 512104 1.56 64856 1964848 1548568 4.57 213804 2180992 176 17:20:40 30179796 31871352 514044 1.56 65408 1964856 1548640 4.57 214304 2181584 4 17:30:40 30176524 31868508 516856 1.57 65792 1964864 1548704 4.57 214704 2182212 4 17:40:18 30174044 31866720 518592 1.58 66152 1965192 1548704 4.57 215092 2183052 4 17:50:14 26592172 30941236 1373796 4.18 108540 4522060 2304640 6.80 1182204 4649564 92 Average: 29912450 31805599 574374 1.75 66799 2160673 1605429 4.73 286094 2367532 29 15:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:40 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 15:50:40 ens3 0.36 0.11 0.07 0.04 0.00 0.00 0.00 0.00 15:50:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:40 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:00:40 ens3 0.36 0.12 0.09 0.06 0.00 0.00 0.00 0.00 16:00:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:40 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:10:40 ens3 0.62 0.22 0.20 0.13 0.00 0.00 0.00 0.00 16:10:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:40 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:20:40 ens3 0.84 0.27 0.24 0.15 0.00 0.00 0.00 0.00 16:20:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:40 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:30:40 ens3 0.29 0.09 0.04 0.02 0.00 0.00 0.00 0.00 16:30:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:40 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:40:40 ens3 0.30 0.09 0.04 0.02 0.00 0.00 0.00 0.00 16:40:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:40 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:50:40 ens3 0.27 0.08 0.04 0.02 0.00 0.00 0.00 0.00 16:50:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:40 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:00:40 ens3 0.31 0.11 0.06 0.04 0.00 0.00 0.00 0.00 17:00:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:40 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:10:40 ens3 0.27 0.08 0.03 0.02 0.00 0.00 0.00 0.00 17:10:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:40 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:40 ens3 0.25 0.09 0.04 0.02 0.00 0.00 0.00 0.00 17:20:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:40 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:40 ens3 0.24 0.07 0.03 0.02 0.00 0.00 0.00 0.00 17:30:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:18 ens3 0.24 0.08 0.03 0.02 0.00 0.00 0.00 0.00 17:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:14 lo 172.43 172.43 208.11 208.11 0.00 0.00 0.00 0.00 17:50:14 ens3 638.04 410.05 1328.59 1163.10 0.00 0.00 0.00 0.00 17:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 13.25 13.25 15.89 15.89 0.00 0.00 0.00 0.00 Average: ens3 49.03 31.40 101.46 88.80 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-6838) 09/10/26 _x86_64_ (8 CPU) 15:31:11 LINUX RESTART (8 CPU) 15:40:07 CPU %user %nice %system %iowait %steal %idle 15:50:40 all 0.09 0.00 0.02 0.00 0.00 99.89 15:50:40 0 0.59 0.00 0.02 0.00 0.00 99.39 15:50:40 1 0.01 0.00 0.02 0.01 0.00 99.96 15:50:40 2 0.02 0.00 0.02 0.00 0.00 99.97 15:50:40 3 0.02 0.00 0.01 0.00 0.00 99.97 15:50:40 4 0.01 0.00 0.01 0.02 0.00 99.95 15:50:40 5 0.00 0.00 0.01 0.00 0.00 99.98 15:50:40 6 0.01 0.00 0.01 0.00 0.00 99.97 15:50:40 7 0.02 0.00 0.03 0.00 0.00 99.94 16:00:40 all 0.10 0.00 0.02 0.03 0.00 99.86 16:00:40 0 0.66 0.00 0.01 0.00 0.00 99.32 16:00:40 1 0.02 0.00 0.05 0.00 0.00 99.93 16:00:40 2 0.03 0.00 0.01 0.00 0.00 99.96 16:00:40 3 0.02 0.00 0.01 0.00 0.00 99.98 16:00:40 4 0.03 0.00 0.04 0.19 0.00 99.74 16:00:40 5 0.01 0.00 0.01 0.00 0.00 99.99 16:00:40 6 0.01 0.00 0.01 0.00 0.00 99.97 16:00:40 7 0.01 0.00 0.00 0.01 0.00 99.97 16:10:40 all 0.05 0.00 0.01 0.01 0.00 99.93 16:10:40 0 0.22 0.00 0.00 0.00 0.00 99.77 16:10:40 1 0.03 0.00 0.03 0.00 0.00 99.94 16:10:40 2 0.02 0.00 0.01 0.01 0.00 99.96 16:10:40 3 0.04 0.00 0.02 0.00 0.00 99.93 16:10:40 4 0.02 0.00 0.01 0.04 0.00 99.93 16:10:40 5 0.01 0.00 0.01 0.00 0.00 99.98 16:10:40 6 0.01 0.00 0.01 0.00 0.00 99.98 16:10:40 7 0.01 0.00 0.01 0.00 0.00 99.98 16:20:40 all 0.04 0.00 0.01 0.01 0.00 99.94 16:20:40 0 0.25 0.00 0.01 0.00 0.00 99.73 16:20:40 1 0.03 0.00 0.03 0.03 0.01 99.90 16:20:40 2 0.01 0.00 0.00 0.00 0.00 99.98 16:20:40 3 0.01 0.00 0.01 0.00 0.00 99.98 16:20:40 4 0.02 0.00 0.02 0.01 0.00 99.95 16:20:40 5 0.02 0.00 0.01 0.00 0.00 99.97 16:20:40 6 0.01 0.00 0.01 0.00 0.00 99.98 16:20:40 7 0.01 0.00 0.01 0.00 0.00 99.98 16:30:40 all 0.13 0.00 0.01 0.01 0.00 99.85 16:30:40 0 0.00 0.00 0.01 0.00 0.00 99.98 16:30:40 1 0.30 0.00 0.03 0.00 0.00 99.67 16:30:40 2 0.65 0.00 0.02 0.03 0.00 99.29 16:30:40 3 0.02 0.00 0.02 0.00 0.00 99.96 16:30:40 4 0.02 0.00 0.01 0.00 0.00 99.96 16:30:40 5 0.01 0.00 0.01 0.00 0.00 99.98 16:30:40 6 0.01 0.00 0.01 0.00 0.00 99.98 16:30:40 7 0.01 0.00 0.01 0.00 0.00 99.98 16:40:40 all 0.02 0.00 0.01 0.01 0.00 99.96 16:40:40 0 0.00 0.00 0.00 0.00 0.00 99.99 16:40:40 1 0.02 0.00 0.01 0.00 0.00 99.97 16:40:40 2 0.11 0.00 0.01 0.03 0.00 99.85 16:40:40 3 0.01 0.00 0.02 0.00 0.00 99.96 16:40:40 4 0.01 0.00 0.01 0.00 0.00 99.97 16:40:40 5 0.02 0.00 0.01 0.00 0.00 99.97 16:40:40 6 0.01 0.00 0.02 0.00 0.00 99.97 16:40:40 7 0.01 0.00 0.00 0.00 0.00 99.98 16:50:40 all 0.06 0.00 0.01 0.01 0.00 99.92 16:50:40 0 0.00 0.00 0.00 0.00 0.00 99.99 16:50:40 1 0.02 0.00 0.02 0.00 0.00 99.97 16:50:40 2 0.38 0.00 0.02 0.04 0.00 99.57 16:50:40 3 0.01 0.00 0.02 0.01 0.00 99.96 16:50:40 4 0.01 0.00 0.01 0.00 0.00 99.98 16:50:40 5 0.02 0.00 0.02 0.00 0.00 99.96 16:50:40 6 0.01 0.00 0.01 0.00 0.00 99.98 16:50:40 7 0.00 0.00 0.01 0.00 0.00 99.99 17:00:40 all 0.12 0.00 0.02 0.01 0.00 99.86 17:00:40 0 0.00 0.00 0.01 0.00 0.00 99.99 17:00:40 1 0.18 0.00 0.02 0.00 0.00 99.80 17:00:40 2 0.02 0.00 0.01 0.03 0.00 99.94 17:00:40 3 0.02 0.00 0.02 0.01 0.00 99.96 17:00:40 4 0.72 0.00 0.04 0.00 0.00 99.24 17:00:40 5 0.01 0.00 0.01 0.00 0.00 99.98 17:00:40 6 0.01 0.00 0.01 0.00 0.00 99.98 17:00:40 7 0.01 0.00 0.01 0.00 0.00 99.98 17:10:40 all 0.01 0.00 0.01 0.01 0.00 99.97 17:10:40 0 0.00 0.00 0.00 0.00 0.00 99.99 17:10:40 1 0.02 0.00 0.03 0.00 0.00 99.94 17:10:40 2 0.01 0.00 0.01 0.04 0.00 99.95 17:10:40 3 0.02 0.00 0.02 0.00 0.00 99.96 17:10:40 4 0.01 0.00 0.01 0.00 0.00 99.98 17:10:40 5 0.02 0.00 0.02 0.00 0.00 99.95 17:10:40 6 0.00 0.00 0.01 0.00 0.00 99.99 17:10:40 7 0.01 0.00 0.01 0.00 0.00 99.98 17:20:40 all 0.06 0.00 0.01 0.01 0.00 99.92 17:20:40 0 0.01 0.00 0.00 0.00 0.00 99.99 17:20:40 1 0.02 0.00 0.01 0.00 0.00 99.97 17:20:40 2 0.02 0.00 0.02 0.02 0.00 99.93 17:20:40 3 0.01 0.00 0.01 0.02 0.00 99.96 17:20:40 4 0.40 0.00 0.01 0.00 0.00 99.58 17:20:40 5 0.00 0.00 0.01 0.00 0.00 99.99 17:20:40 6 0.01 0.00 0.01 0.00 0.00 99.98 17:20:40 7 0.00 0.00 0.01 0.00 0.00 99.99 17:30:40 all 0.11 0.00 0.01 0.00 0.00 99.87 17:30:40 0 0.02 0.00 0.02 0.00 0.00 99.96 17:30:40 1 0.02 0.00 0.01 0.01 0.00 99.96 17:30:40 2 0.01 0.00 0.01 0.00 0.00 99.98 17:30:40 3 0.03 0.00 0.03 0.03 0.00 99.92 17:30:40 4 0.77 0.00 0.02 0.00 0.00 99.20 17:30:40 5 0.00 0.00 0.01 0.00 0.00 99.98 17:30:40 6 0.01 0.00 0.01 0.00 0.00 99.98 17:30:40 7 0.01 0.00 0.01 0.00 0.00 99.99 17:30:40 CPU %user %nice %system %iowait %steal %idle 17:40:18 all 0.12 0.00 0.01 0.01 0.00 99.86 17:40:18 0 0.02 0.00 0.01 0.00 0.00 99.97 17:40:18 1 0.03 0.00 0.03 0.01 0.00 99.93 17:40:18 2 0.02 0.00 0.02 0.01 0.00 99.95 17:40:18 3 0.01 0.00 0.01 0.03 0.00 99.95 17:40:18 4 0.87 0.00 0.01 0.00 0.00 99.11 17:40:18 5 0.00 0.00 0.01 0.00 0.00 99.99 17:40:18 6 0.01 0.00 0.01 0.00 0.00 99.98 17:40:18 7 0.00 0.00 0.01 0.00 0.00 99.99 17:50:14 all 11.71 0.00 0.95 0.14 0.01 87.19 17:50:14 0 10.84 0.00 0.94 0.04 0.01 88.16 17:50:14 1 8.94 0.00 1.04 0.46 0.01 89.54 17:50:14 2 12.11 0.00 0.74 0.03 0.01 87.12 17:50:14 3 13.15 0.00 1.22 0.07 0.01 85.54 17:50:14 4 16.07 0.00 0.83 0.05 0.01 83.04 17:50:14 5 10.74 0.00 1.01 0.10 0.01 88.13 17:50:14 6 10.56 0.00 0.98 0.30 0.01 88.15 17:50:14 7 11.28 0.00 0.84 0.05 0.01 87.82 Average: all 0.96 0.00 0.08 0.02 0.00 98.93 Average: 0 0.97 0.00 0.08 0.00 0.00 98.95 Average: 1 0.73 0.00 0.10 0.04 0.00 99.12 Average: 2 1.02 0.00 0.07 0.02 0.00 98.89 Average: 3 1.02 0.00 0.11 0.01 0.00 98.86 Average: 4 1.44 0.00 0.08 0.02 0.00 98.45 Average: 5 0.83 0.00 0.09 0.01 0.00 99.07 Average: 6 0.81 0.00 0.08 0.02 0.00 99.08 Average: 7 0.87 0.00 0.07 0.00 0.00 99.06