---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3453 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 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 696 27918 4 3477 30931 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:13:56:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.156/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 80603sec preferred_lft 80603sec inet6 fe80::f816:3eff:fe13:5605/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:1b:92:9d:66:a0 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 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3453) 10/19/26 _x86_64_ (8 CPU) 16:14:34 LINUX RESTART (8 CPU) 16:20:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:23 1.75 0.19 1.54 0.01 1.56 18.15 8.19 16:40:00 1.40 0.00 1.40 0.00 0.00 15.80 0.00 16:50:23 1.53 0.00 1.53 0.00 0.00 17.27 0.00 17:00:23 1.74 0.17 1.57 0.00 4.67 18.12 0.00 17:10:01 15.99 0.00 1.62 14.37 0.15 18.34 527462.33 17:20:23 1.39 0.01 1.39 0.00 0.49 16.10 0.00 17:30:23 13.84 12.22 1.62 0.00 137.52 30.56 0.11 17:40:01 1.24 0.00 1.24 0.00 0.33 14.65 0.00 17:50:00 33.97 2.91 30.39 0.67 194.18 3116.88 560.58 Average: 8.06 1.73 4.71 1.62 37.80 364.16 56789.52 16:20:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:23 30118620 31788452 599304 1.82 60404 1949220 1533544 4.52 180800 2287760 8 16:40:00 30106820 31777268 610344 1.86 60964 1949228 1533800 4.52 181368 2298096 8 16:50:23 30097792 31768864 618712 1.88 61620 1949240 1533868 4.52 181992 2306420 8 17:00:23 30045300 31719056 667620 2.03 62248 1950836 1537104 4.53 183896 2360476 8 17:10:01 30024660 31709060 677416 2.06 63004 1960640 1537136 4.53 194536 2373668 4 17:20:23 29994204 31679196 707496 2.15 63460 1960816 1537396 4.53 195464 2393304 4 17:30:23 29927884 31664436 713912 2.17 66700 2001804 1537460 4.53 234408 2399080 32 17:40:01 29926580 31663628 714532 2.17 67080 2001912 1537716 4.53 234796 2399288 8 17:50:00 28459124 31058996 1271580 3.87 112424 2779312 1758684 5.19 388100 3651548 3252 Average: 29855665 31647662 731213 2.23 68656 2055890 1560745 4.60 219484 2496627 370 16:20:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:30:23 ens3 0.46 0.27 0.17 0.34 0.00 0.00 0.00 0.00 16:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:40:00 ens3 0.31 0.23 0.12 0.32 0.00 0.00 0.00 0.00 16:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:50:23 ens3 0.28 0.23 0.11 0.25 0.00 0.00 0.00 0.00 16:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:00:23 ens3 1.57 1.09 0.93 0.93 0.00 0.00 0.00 0.00 17:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:10:01 ens3 0.58 0.33 0.24 0.45 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:23 ens3 1.74 2.83 0.38 3.14 0.00 0.00 0.00 0.00 17:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:23 ens3 0.22 0.17 0.09 0.20 0.00 0.00 0.00 0.00 17:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:01 ens3 0.30 0.20 0.13 0.27 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:00 lo 3.56 3.56 4.00 4.00 0.00 0.00 0.00 0.00 17:50:00 ens3 50.07 40.76 537.88 9.12 0.00 0.00 0.00 0.00 17:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 6.20 5.15 60.23 1.68 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 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3453) 10/19/26 _x86_64_ (8 CPU) 16:14:34 LINUX RESTART (8 CPU) 16:20:23 CPU %user %nice %system %iowait %steal %idle 16:30:23 all 0.09 0.00 0.01 0.01 0.00 99.89 16:30:23 0 0.02 0.00 0.02 0.00 0.00 99.95 16:30:23 1 0.11 0.00 0.01 0.01 0.00 99.88 16:30:23 2 0.46 0.00 0.01 0.00 0.00 99.53 16:30:23 3 0.02 0.00 0.01 0.05 0.00 99.92 16:30:23 4 0.05 0.00 0.01 0.01 0.00 99.93 16:30:23 5 0.01 0.00 0.02 0.00 0.00 99.97 16:30:23 6 0.01 0.00 0.01 0.00 0.00 99.98 16:30:23 7 0.02 0.00 0.01 0.00 0.00 99.96 16:40:00 all 0.10 0.00 0.01 0.01 0.00 99.88 16:40:00 0 0.01 0.00 0.02 0.00 0.00 99.97 16:40:00 1 0.01 0.00 0.01 0.00 0.00 99.98 16:40:00 2 0.35 0.00 0.00 0.00 0.00 99.64 16:40:00 3 0.02 0.00 0.01 0.04 0.00 99.93 16:40:00 4 0.04 0.00 0.01 0.00 0.00 99.95 16:40:00 5 0.32 0.00 0.02 0.00 0.00 99.66 16:40:00 6 0.01 0.00 0.01 0.00 0.00 99.98 16:40:00 7 0.02 0.00 0.01 0.00 0.00 99.97 16:50:23 all 0.01 0.00 0.01 0.01 0.00 99.97 16:50:23 0 0.00 0.00 0.01 0.00 0.00 99.99 16:50:23 1 0.01 0.00 0.02 0.00 0.00 99.97 16:50:23 2 0.00 0.00 0.01 0.00 0.00 99.98 16:50:23 3 0.01 0.00 0.00 0.04 0.00 99.94 16:50:23 4 0.01 0.00 0.01 0.00 0.00 99.98 16:50:23 5 0.02 0.00 0.03 0.00 0.00 99.95 16:50:23 6 0.01 0.00 0.01 0.00 0.00 99.97 16:50:23 7 0.01 0.00 0.01 0.00 0.00 99.98 17:00:23 all 0.12 0.00 0.02 0.01 0.00 99.85 17:00:23 0 0.05 0.00 0.02 0.00 0.00 99.94 17:00:23 1 0.01 0.00 0.01 0.03 0.00 99.95 17:00:23 2 0.56 0.00 0.03 0.01 0.00 99.40 17:00:23 3 0.05 0.00 0.01 0.02 0.00 99.92 17:00:23 4 0.13 0.00 0.02 0.00 0.00 99.85 17:00:23 5 0.13 0.00 0.01 0.00 0.00 99.86 17:00:23 6 0.05 0.00 0.02 0.01 0.00 99.92 17:00:23 7 0.02 0.00 0.02 0.00 0.00 99.96 17:10:01 all 0.02 0.00 0.01 0.03 0.00 99.94 17:10:01 0 0.00 0.00 0.01 0.00 0.00 99.99 17:10:01 1 0.02 0.00 0.02 0.04 0.00 99.92 17:10:01 2 0.01 0.00 0.01 0.00 0.00 99.99 17:10:01 3 0.01 0.00 0.01 0.00 0.00 99.98 17:10:01 4 0.04 0.00 0.01 0.00 0.00 99.94 17:10:01 5 0.02 0.00 0.03 0.18 0.00 99.76 17:10:01 6 0.02 0.00 0.01 0.00 0.00 99.97 17:10:01 7 0.02 0.00 0.01 0.00 0.00 99.97 17:20:23 all 0.09 0.00 0.01 0.01 0.00 99.89 17:20:23 0 0.01 0.00 0.02 0.02 0.00 99.95 17:20:23 1 0.51 0.00 0.01 0.01 0.00 99.47 17:20:23 2 0.01 0.00 0.01 0.00 0.00 99.97 17:20:23 3 0.05 0.00 0.02 0.00 0.00 99.93 17:20:23 4 0.03 0.00 0.02 0.00 0.00 99.95 17:20:23 5 0.02 0.00 0.03 0.00 0.00 99.95 17:20:23 6 0.03 0.00 0.01 0.01 0.00 99.95 17:20:23 7 0.02 0.00 0.01 0.00 0.00 99.97 17:30:23 all 0.05 0.04 0.03 0.04 0.00 99.84 17:30:23 0 0.01 0.01 0.02 0.05 0.00 99.92 17:30:23 1 0.29 0.31 0.09 0.29 0.00 99.02 17:30:23 2 0.00 0.00 0.01 0.00 0.00 99.99 17:30:23 3 0.01 0.00 0.02 0.01 0.00 99.97 17:30:23 4 0.01 0.00 0.01 0.01 0.00 99.97 17:30:23 5 0.03 0.00 0.04 0.00 0.00 99.93 17:30:23 6 0.01 0.01 0.01 0.00 0.00 99.97 17:30:23 7 0.01 0.00 0.01 0.00 0.00 99.97 17:40:01 all 0.16 0.00 0.01 0.01 0.00 99.82 17:40:01 0 0.01 0.00 0.00 0.01 0.00 99.98 17:40:01 1 1.23 0.00 0.01 0.00 0.00 98.77 17:40:01 2 0.00 0.00 0.01 0.00 0.00 99.99 17:40:01 3 0.03 0.00 0.02 0.03 0.00 99.92 17:40:01 4 0.00 0.00 0.00 0.00 0.00 99.99 17:40:01 5 0.02 0.00 0.02 0.00 0.00 99.97 17:40:01 6 0.01 0.00 0.01 0.00 0.00 99.98 17:40:01 7 0.01 0.00 0.02 0.00 0.00 99.97 17:50:00 all 6.84 0.00 0.29 0.17 0.00 92.70 17:50:00 0 6.12 0.00 0.26 0.02 0.00 93.61 17:50:00 1 6.06 0.00 0.39 0.40 0.00 93.14 17:50:00 2 7.95 0.00 0.29 0.03 0.00 91.73 17:50:00 3 6.06 0.00 0.23 0.55 0.00 93.16 17:50:00 4 4.54 0.00 0.25 0.04 0.00 95.18 17:50:00 5 6.24 0.00 0.33 0.16 0.00 93.27 17:50:00 6 9.87 0.00 0.38 0.10 0.00 89.65 17:50:00 7 7.89 0.00 0.17 0.04 0.00 91.90 Average: all 0.83 0.00 0.05 0.03 0.00 99.09 Average: 0 0.69 0.00 0.04 0.01 0.00 99.25 Average: 1 0.92 0.03 0.06 0.09 0.00 98.90 Average: 2 1.04 0.00 0.04 0.01 0.00 98.91 Average: 3 0.70 0.00 0.04 0.08 0.00 99.18 Average: 4 0.54 0.00 0.04 0.01 0.00 99.41 Average: 5 0.76 0.00 0.06 0.04 0.00 99.15 Average: 6 1.12 0.00 0.05 0.01 0.00 98.82 Average: 7 0.89 0.00 0.03 0.01 0.00 99.07