---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42606 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 12G 66G 16% / 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 657 8827 4 6504 14988 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:75:d7:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.112/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77525sec preferred_lft 77525sec inet6 fe80::f816:3eff:fe75:d723/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:6f:f9:05:6d:d2 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-42606) 08/29/26 _x86_64_ (4 CPU) 19:44:33 LINUX RESTART (4 CPU) 19:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:07 1.62 0.00 1.61 0.00 0.03 18.79 214.59 20:10:07 1.57 0.00 1.57 0.00 0.00 17.85 0.00 20:20:07 1.51 0.01 1.50 0.00 0.15 16.92 0.00 20:30:07 1.52 0.00 1.52 0.00 0.00 17.45 0.00 20:40:07 1.56 0.00 1.56 0.00 0.00 17.60 0.00 20:50:07 1.52 0.00 1.52 0.00 0.00 17.61 0.00 21:00:07 14.47 0.00 1.69 12.77 0.15 19.12 242743.90 21:10:07 1.44 0.00 1.44 0.00 0.00 16.65 0.00 21:20:07 1.52 0.00 1.52 0.00 0.00 17.49 0.00 21:30:07 1.51 0.00 1.51 0.00 0.00 17.43 0.00 21:40:01 1.48 0.00 1.48 0.00 0.00 16.85 0.00 21:50:07 1.63 0.00 1.63 0.00 0.00 18.62 0.00 22:00:07 1.58 0.00 1.58 0.00 0.00 17.85 0.00 22:10:01 57.92 2.33 46.85 8.73 121.47 20040.47 258752.88 Average: 6.45 0.17 4.75 1.53 8.61 1433.75 35662.52 19:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:07 13690228 15522492 487980 2.98 57076 1995852 1146572 6.58 230524 2194928 36 20:10:07 13691996 15524916 485488 2.97 57708 1995864 1146572 6.58 231160 2196468 28 20:20:07 13688284 15521856 488520 2.98 58296 1995912 1146764 6.58 231756 2201892 192 20:30:07 13686536 15520832 489560 2.99 58872 1996052 1146828 6.58 232324 2202104 32 20:40:07 13684724 15519656 490592 3.00 59488 1996060 1146828 6.58 232948 2202232 32 20:50:07 13684372 15520020 490376 3.00 60072 1996188 1146896 6.58 233516 2202456 4 21:00:07 13678328 15519712 490484 3.00 60972 2000968 1146960 6.58 239228 2203832 176 21:10:07 13677740 15519848 490360 2.99 61552 2001116 1146896 6.58 239800 2203700 32 21:20:07 13676732 15519448 490740 3.00 62136 2001128 1146960 6.58 240380 2203780 32 21:30:07 13675724 15519064 491100 3.00 62728 2001140 1147088 6.58 240984 2204140 32 21:40:01 13674720 15518800 491352 3.00 63328 2001272 1148160 6.59 241584 2204808 204 21:50:07 13673488 15518208 491908 3.00 63944 2001284 1147024 6.58 242208 2204080 4 22:00:07 13672492 15517940 492052 3.01 64536 2001424 1147088 6.58 242784 2204620 200 22:10:01 10515144 15449528 508404 3.11 139696 4923088 1003880 5.76 943196 4522172 1111296 Average: 13455036 15515166 491351 3.00 66457 2207668 1136751 6.52 287314 2367944 79450 19:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:07 ens3 0.70 0.13 0.11 0.05 0.00 0.00 0.00 0.00 20:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:10:07 ens3 0.70 0.11 0.11 0.04 0.00 0.00 0.00 0.00 20:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:20:07 ens3 1.45 0.60 0.23 0.66 0.00 0.00 0.00 0.00 20:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:30:07 ens3 0.94 0.17 0.18 0.09 0.00 0.00 0.00 0.00 20:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:40:07 ens3 0.67 0.16 0.15 0.08 0.00 0.00 0.00 0.00 20:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:50:07 ens3 0.83 0.18 0.22 0.12 0.00 0.00 0.00 0.00 20:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:00:07 ens3 0.83 0.30 0.29 0.19 0.00 0.00 0.00 0.00 21:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:10:07 ens3 0.29 0.08 0.04 0.02 0.00 0.00 0.00 0.00 21:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:20:07 ens3 0.45 0.18 0.13 0.09 0.00 0.00 0.00 0.00 21:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:07 ens3 0.67 0.20 0.19 0.12 0.00 0.00 0.00 0.00 21:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:01 ens3 0.38 0.13 0.10 0.06 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:07 ens3 0.67 0.21 0.22 0.14 0.00 0.00 0.00 0.00 21:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:07 ens3 0.51 0.18 0.14 0.09 0.00 0.00 0.00 0.00 22:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:10:01 ens3 145.83 122.46 983.48 30.90 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 10.96 8.85 69.70 2.31 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-42606) 08/29/26 _x86_64_ (4 CPU) 19:44:33 LINUX RESTART (4 CPU) 19:50:05 CPU %user %nice %system %iowait %steal %idle 20:00:07 all 0.13 0.00 0.03 0.01 0.00 99.82 20:00:07 0 0.04 0.00 0.05 0.04 0.00 99.86 20:00:07 1 0.02 0.00 0.02 0.01 0.00 99.95 20:00:07 2 0.35 0.00 0.04 0.00 0.00 99.60 20:00:07 3 0.11 0.00 0.02 0.00 0.00 99.87 20:10:07 all 0.15 0.00 0.04 0.01 0.00 99.79 20:10:07 0 0.12 0.00 0.04 0.01 0.00 99.83 20:10:07 1 0.04 0.00 0.05 0.01 0.00 99.91 20:10:07 2 0.02 0.00 0.04 0.03 0.00 99.91 20:10:07 3 0.44 0.00 0.03 0.00 0.00 99.52 20:20:07 all 0.11 0.00 0.03 0.01 0.00 99.85 20:20:07 0 0.34 0.00 0.02 0.00 0.00 99.63 20:20:07 1 0.02 0.00 0.03 0.00 0.00 99.95 20:20:07 2 0.03 0.00 0.03 0.04 0.00 99.90 20:20:07 3 0.05 0.00 0.04 0.00 0.00 99.90 20:30:07 all 0.26 0.00 0.03 0.01 0.00 99.70 20:30:07 0 0.92 0.00 0.03 0.00 0.00 99.05 20:30:07 1 0.05 0.00 0.06 0.01 0.00 99.88 20:30:07 2 0.03 0.00 0.02 0.04 0.00 99.91 20:30:07 3 0.02 0.00 0.03 0.00 0.00 99.94 20:40:07 all 0.28 0.00 0.03 0.01 0.00 99.68 20:40:07 0 0.05 0.00 0.02 0.00 0.00 99.93 20:40:07 1 0.67 0.00 0.02 0.03 0.00 99.29 20:40:07 2 0.35 0.00 0.04 0.03 0.00 99.59 20:40:07 3 0.04 0.00 0.05 0.00 0.00 99.91 20:50:07 all 0.10 0.00 0.03 0.01 0.00 99.86 20:50:07 0 0.02 0.00 0.02 0.00 0.00 99.96 20:50:07 1 0.29 0.00 0.03 0.00 0.00 99.68 20:50:07 2 0.06 0.00 0.02 0.01 0.00 99.91 20:50:07 3 0.03 0.00 0.03 0.04 0.00 99.90 21:00:07 all 0.18 0.00 0.03 0.04 0.00 99.75 21:00:07 0 0.02 0.00 0.01 0.00 0.00 99.97 21:00:07 1 0.13 0.00 0.03 0.00 0.00 99.84 21:00:07 2 0.02 0.00 0.04 0.01 0.00 99.93 21:00:07 3 0.55 0.00 0.06 0.15 0.00 99.25 21:10:07 all 0.13 0.00 0.03 0.01 0.00 99.83 21:10:07 0 0.02 0.00 0.02 0.04 0.00 99.93 21:10:07 1 0.03 0.00 0.04 0.00 0.00 99.93 21:10:07 2 0.02 0.00 0.03 0.00 0.00 99.95 21:10:07 3 0.45 0.00 0.03 0.01 0.00 99.50 21:20:07 all 0.31 0.00 0.03 0.01 0.00 99.65 21:20:07 0 1.14 0.00 0.01 0.04 0.00 98.82 21:20:07 1 0.02 0.00 0.04 0.01 0.00 99.93 21:20:07 2 0.02 0.00 0.04 0.00 0.00 99.94 21:20:07 3 0.04 0.00 0.03 0.01 0.00 99.92 21:30:07 all 0.04 0.00 0.03 0.01 0.00 99.92 21:30:07 0 0.07 0.00 0.03 0.00 0.00 99.90 21:30:07 1 0.03 0.00 0.03 0.01 0.00 99.93 21:30:07 2 0.03 0.00 0.03 0.02 0.00 99.93 21:30:07 3 0.02 0.00 0.03 0.03 0.00 99.92 21:40:01 all 0.02 0.00 0.03 0.01 0.00 99.94 21:40:01 0 0.01 0.00 0.01 0.00 0.00 99.98 21:40:01 1 0.02 0.00 0.03 0.00 0.00 99.94 21:40:01 2 0.04 0.00 0.04 0.04 0.00 99.89 21:40:01 3 0.03 0.00 0.03 0.01 0.00 99.93 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:07 all 0.22 0.00 0.02 0.01 0.00 99.74 21:50:07 0 0.82 0.00 0.01 0.00 0.00 99.17 21:50:07 1 0.03 0.00 0.02 0.00 0.00 99.95 21:50:07 2 0.02 0.00 0.03 0.02 0.00 99.93 21:50:07 3 0.03 0.00 0.02 0.04 0.00 99.91 22:00:07 all 0.20 0.00 0.03 0.01 0.00 99.76 22:00:07 0 0.71 0.00 0.02 0.00 0.00 99.26 22:00:07 1 0.04 0.00 0.03 0.01 0.00 99.92 22:00:07 2 0.02 0.00 0.03 0.00 0.00 99.94 22:00:07 3 0.02 0.00 0.04 0.05 0.00 99.90 22:10:01 all 15.42 0.00 1.25 0.32 0.01 83.01 22:10:01 0 14.89 0.00 1.08 0.53 0.01 83.50 22:10:01 1 18.29 0.00 1.78 0.43 0.01 79.49 22:10:01 2 13.46 0.00 1.12 0.10 0.01 85.31 22:10:01 3 15.02 0.00 1.02 0.21 0.01 83.75 Average: all 1.24 0.00 0.12 0.04 0.00 98.60 Average: 0 1.36 0.00 0.10 0.05 0.00 98.50 Average: 1 1.39 0.00 0.16 0.04 0.00 98.41 Average: 2 1.02 0.00 0.11 0.02 0.00 98.85 Average: 3 1.19 0.00 0.10 0.04 0.00 98.66