---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-972 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 627 11563 4 3798 15018 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:46:d8:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.238/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77591sec preferred_lft 77591sec inet6 fe80::f816:3eff:fe46:d826/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:25:a3:8f:b2:4e 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-4c-4g-972) 09/07/26 _x86_64_ (4 CPU) 04:47:42 LINUX RESTART (4 CPU) 04:50:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:00:14 18.91 0.24 5.07 13.60 28.56 1009.55 257860.39 05:10:14 1.57 0.01 1.57 0.00 0.04 17.72 0.00 05:20:14 1.61 0.00 1.60 0.00 0.31 17.45 0.00 05:30:14 1.59 0.00 1.59 0.00 0.00 17.52 0.00 05:40:14 1.49 0.00 1.49 0.00 0.00 16.95 0.03 05:50:14 1.60 0.00 1.60 0.01 0.00 18.45 0.07 06:00:14 1.52 0.00 1.52 0.01 0.00 17.97 0.07 06:10:14 1.56 0.00 1.56 0.01 0.00 17.96 0.05 06:20:14 1.68 0.00 1.67 0.01 0.00 19.31 0.07 06:30:05 1.53 0.01 1.51 0.01 0.09 17.30 0.05 06:40:14 1.64 0.00 1.63 0.01 0.00 18.83 0.07 06:50:14 1.69 0.00 1.68 0.01 0.00 19.25 0.07 07:00:14 13.82 11.87 1.93 0.02 131.85 34.49 0.16 07:10:14 7.82 2.12 5.52 0.18 126.94 1574.32 12.13 Average: 4.15 1.02 2.14 0.99 20.56 201.22 18419.20 04:50:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:00:14 12900732 15503116 473844 2.89 93896 2702884 1027220 5.90 290924 2852816 24 05:10:14 12900504 15503492 473704 2.89 94460 2702904 1027220 5.90 291512 2853284 256 05:20:14 12900196 15503872 473340 2.89 95044 2702996 1027284 5.90 292092 2854064 12 05:30:14 12899472 15503824 473448 2.89 95636 2703068 1027284 5.90 292676 2855016 24 05:40:14 12898300 15503336 473908 2.89 96232 2703144 1027284 5.90 293284 2856028 180 05:50:14 12897796 15503668 473480 2.89 96796 2703408 1027284 5.90 293848 2857704 188 06:00:14 12896504 15502956 474292 2.90 97356 2703416 1027348 5.90 294396 2858784 12 06:10:14 12895568 15502560 474584 2.90 97884 2703428 1027412 5.90 294924 2861184 192 06:20:14 12893556 15501220 475928 2.91 98400 2703564 1027540 5.90 295452 2865660 180 06:30:05 12891288 15499500 477588 2.92 98916 2703592 1027540 5.90 295980 2866420 208 06:40:14 12890376 15499156 477944 2.92 99468 2703604 1027540 5.90 296528 2867048 24 06:50:14 12885296 15494756 482372 2.95 100000 2703744 1044244 5.99 297064 2880216 208 07:00:14 12824768 15483656 485816 2.97 102856 2743272 1044496 6.00 334820 2885012 52 07:10:14 11064536 14223388 1737992 10.61 120756 3194696 2185368 12.54 483400 4471680 9208 Average: 12759921 15409179 566303 3.46 99121 2741266 1112505 6.39 310493 2977494 769 04:50:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:00:14 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 05:00:14 ens3 26.75 15.72 326.13 1.11 0.00 0.00 0.00 0.00 05:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:10:14 ens3 0.73 0.12 0.08 0.04 0.00 0.00 0.00 0.00 05:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:20:14 ens3 0.63 0.08 0.05 0.02 0.00 0.00 0.00 0.00 05:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:30:14 ens3 0.62 0.09 0.05 0.02 0.00 0.00 0.00 0.00 05:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:14 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:40:14 ens3 0.70 0.11 0.07 0.02 0.00 0.00 0.00 0.00 05:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:14 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:50:14 ens3 0.76 0.13 0.09 0.05 0.00 0.00 0.00 0.00 05:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:14 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 06:00:14 ens3 0.80 0.13 0.10 0.04 0.00 0.00 0.00 0.00 06:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:14 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:10:14 ens3 1.01 0.19 0.17 0.09 0.00 0.00 0.00 0.00 06:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:14 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 06:20:14 ens3 1.08 0.30 0.28 0.17 0.00 0.00 0.00 0.00 06:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:05 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:30:05 ens3 0.55 0.11 0.06 0.02 0.00 0.00 0.00 0.00 06:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:14 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 06:40:14 ens3 0.61 0.12 0.07 0.02 0.00 0.00 0.00 0.00 06:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:14 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 06:50:14 ens3 0.89 0.52 0.10 1.08 0.00 0.00 0.00 0.00 06:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:14 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:00:14 ens3 1.40 0.68 0.96 0.23 0.00 0.00 0.00 0.00 07:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:14 lo 3.28 3.28 0.34 0.34 0.00 0.00 0.00 0.00 07:10:14 ens3 91.86 72.82 581.67 9.35 0.00 0.00 0.00 0.00 07:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 9.17 6.51 64.99 0.88 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-4c-4g-972) 09/07/26 _x86_64_ (4 CPU) 04:47:42 LINUX RESTART (4 CPU) 04:50:14 CPU %user %nice %system %iowait %steal %idle 05:00:14 all 0.51 0.00 0.16 0.13 0.00 99.21 05:00:14 0 0.39 0.00 0.11 0.07 0.00 99.43 05:00:14 1 0.42 0.00 0.19 0.13 0.00 99.26 05:00:14 2 0.39 0.00 0.15 0.23 0.00 99.23 05:00:14 3 0.82 0.00 0.17 0.09 0.00 98.91 05:10:14 all 0.11 0.00 0.02 0.01 0.00 99.86 05:10:14 0 0.02 0.00 0.02 0.01 0.00 99.95 05:10:14 1 0.04 0.00 0.02 0.03 0.00 99.91 05:10:14 2 0.03 0.00 0.03 0.00 0.00 99.94 05:10:14 3 0.34 0.00 0.03 0.00 0.00 99.62 05:20:14 all 0.11 0.00 0.02 0.01 0.00 99.85 05:20:14 0 0.03 0.00 0.02 0.00 0.00 99.95 05:20:14 1 0.03 0.00 0.03 0.03 0.01 99.90 05:20:14 2 0.19 0.00 0.02 0.02 0.00 99.77 05:20:14 3 0.20 0.00 0.03 0.00 0.00 99.77 05:30:14 all 0.09 0.00 0.03 0.02 0.00 99.85 05:30:14 0 0.03 0.00 0.04 0.00 0.01 99.92 05:30:14 1 0.24 0.00 0.05 0.00 0.01 99.70 05:30:14 2 0.09 0.00 0.03 0.02 0.00 99.86 05:30:14 3 0.01 0.00 0.01 0.04 0.00 99.94 05:40:14 all 0.16 0.00 0.03 0.01 0.00 99.81 05:40:14 0 0.02 0.00 0.03 0.01 0.00 99.94 05:40:14 1 0.02 0.00 0.01 0.01 0.00 99.96 05:40:14 2 0.56 0.00 0.05 0.00 0.01 99.38 05:40:14 3 0.02 0.00 0.02 0.02 0.00 99.94 05:50:14 all 0.17 0.00 0.03 0.01 0.01 99.79 05:50:14 0 0.03 0.00 0.05 0.00 0.01 99.91 05:50:14 1 0.03 0.00 0.02 0.01 0.01 99.93 05:50:14 2 0.59 0.00 0.03 0.00 0.01 99.37 05:50:14 3 0.03 0.00 0.03 0.02 0.01 99.92 06:00:14 all 0.15 0.00 0.03 0.01 0.01 99.80 06:00:14 0 0.02 0.00 0.02 0.00 0.00 99.96 06:00:14 1 0.04 0.00 0.04 0.00 0.01 99.91 06:00:14 2 0.55 0.00 0.03 0.01 0.01 99.41 06:00:14 3 0.02 0.00 0.02 0.03 0.01 99.94 06:10:14 all 0.13 0.00 0.03 0.03 0.01 99.81 06:10:14 0 0.07 0.00 0.03 0.00 0.01 99.89 06:10:14 1 0.03 0.00 0.03 0.00 0.01 99.93 06:10:14 2 0.37 0.00 0.04 0.01 0.01 99.58 06:10:14 3 0.05 0.00 0.02 0.10 0.01 99.83 06:20:14 all 0.20 0.00 0.03 0.01 0.00 99.76 06:20:14 0 0.19 0.00 0.03 0.00 0.01 99.77 06:20:14 1 0.03 0.00 0.03 0.02 0.01 99.92 06:20:14 2 0.02 0.00 0.02 0.01 0.00 99.94 06:20:14 3 0.56 0.00 0.02 0.00 0.00 99.42 06:30:05 all 0.23 0.00 0.03 0.01 0.00 99.73 06:30:05 0 0.87 0.00 0.03 0.00 0.00 99.09 06:30:05 1 0.03 0.00 0.03 0.02 0.00 99.92 06:30:05 2 0.01 0.00 0.02 0.01 0.00 99.96 06:30:05 3 0.02 0.00 0.03 0.00 0.00 99.94 06:40:14 all 0.03 0.00 0.03 0.02 0.00 99.91 06:40:14 0 0.02 0.00 0.03 0.02 0.00 99.92 06:40:14 1 0.03 0.00 0.02 0.01 0.00 99.94 06:40:14 2 0.07 0.00 0.03 0.00 0.00 99.89 06:40:14 3 0.02 0.00 0.03 0.05 0.00 99.91 06:40:14 CPU %user %nice %system %iowait %steal %idle 06:50:14 all 0.06 0.00 0.03 0.01 0.00 99.89 06:50:14 0 0.05 0.00 0.04 0.01 0.00 99.90 06:50:14 1 0.04 0.00 0.03 0.00 0.00 99.93 06:50:14 2 0.15 0.00 0.03 0.02 0.00 99.81 06:50:14 3 0.03 0.00 0.03 0.01 0.00 99.94 07:00:14 all 0.22 0.08 0.05 0.09 0.00 99.57 07:00:14 0 0.00 0.00 0.01 0.00 0.00 99.98 07:00:14 1 0.56 0.00 0.05 0.00 0.00 99.37 07:00:14 2 0.04 0.01 0.04 0.04 0.00 99.86 07:00:14 3 0.27 0.30 0.08 0.30 0.00 99.05 07:10:14 all 13.82 0.00 0.62 0.07 0.01 85.47 07:10:14 0 13.46 0.00 0.70 0.07 0.01 85.77 07:10:14 1 13.79 0.00 0.55 0.04 0.01 85.61 07:10:14 2 13.97 0.00 0.66 0.06 0.01 85.30 07:10:14 3 14.08 0.00 0.59 0.11 0.01 85.20 Average: all 1.14 0.01 0.08 0.03 0.00 98.74 Average: 0 1.08 0.00 0.08 0.01 0.00 98.82 Average: 1 1.10 0.00 0.08 0.02 0.01 98.80 Average: 2 1.22 0.00 0.08 0.03 0.00 98.66 Average: 3 1.17 0.02 0.08 0.05 0.00 98.67