---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-11696 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 nrip_save 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 67G 15% / 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 713 9497 4 5777 14932 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:61:9e:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.163/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76653sec preferred_lft 76653sec inet6 fe80::f816:3eff:fe61:9e3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:0a:3a:21:42:fe 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 inet6 fe80::6c0a:3aff:fe21:42fe/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-11696) 05/07/26 _x86_64_ (4 CPU) 09:34:32 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:18 1.26 0.00 1.22 0.03 0.04 16.44 0.35 10:00:20 1.33 0.00 1.31 0.02 0.00 16.92 0.15 10:10:24 1.37 0.00 1.35 0.02 0.00 17.11 0.16 10:20:24 6.56 0.03 6.17 0.36 0.21 863.24 3.43 10:30:01 1.59 0.00 1.56 0.03 0.00 19.45 0.50 10:40:18 3.03 0.00 2.88 0.15 0.00 297.31 2.37 10:50:24 16.05 0.00 1.38 14.66 0.15 18.71 230132.39 11:00:01 1.55 0.01 1.51 0.04 0.08 20.82 0.43 11:10:24 1.43 0.00 1.42 0.01 0.00 17.68 0.15 11:20:22 1.52 0.00 1.51 0.02 0.00 18.43 123.50 11:30:01 1.44 0.00 1.43 0.02 0.00 17.66 0.17 11:40:24 1.54 0.00 1.52 0.02 0.00 18.86 0.15 11:50:24 3.86 0.01 3.72 0.13 0.04 303.17 1.16 12:00:01 1.61 0.00 1.59 0.01 0.00 18.23 0.17 12:10:24 1.55 0.00 1.53 0.02 0.00 18.49 0.22 Average: 3.05 0.00 2.01 1.04 0.03 112.46 15466.04 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:18 10162384 15287388 660896 4.04 173568 4941856 1368508 7.86 551992 5097424 12 10:00:20 10161748 15287292 660952 4.04 174120 4941868 1369388 7.86 552552 5098256 20 10:10:24 10162252 15288468 659760 4.03 174632 4942004 1369388 7.86 553060 5098484 128 10:20:24 9871356 15246804 699620 4.27 183512 5158708 1501536 8.62 562476 5393908 40 10:30:01 9868596 15244608 701864 4.29 183896 5158844 1501488 8.62 562868 5394844 208 10:40:18 9768428 15227972 717772 4.38 187160 5231076 1493300 8.57 566312 5466720 80 10:50:24 9762884 15227512 718348 4.39 187604 5235688 1493568 8.57 571236 5467224 36 11:00:01 9840872 15306072 639940 3.91 187988 5235868 1381628 7.93 571712 5383984 240 11:10:24 9839612 15305156 640804 3.91 188324 5235872 1381628 7.93 572040 5383808 12 11:20:22 9838100 15304132 641812 3.92 188648 5236012 1381628 7.93 572372 5384080 132 11:30:01 9838480 15304932 640908 3.91 189052 5236020 1381660 7.93 572772 5384420 244 11:40:24 9837164 15304204 641688 3.92 189488 5236160 1381628 7.93 573208 5384244 16 11:50:24 9765680 15316816 628360 3.84 192744 5308548 1362376 7.82 576592 5453804 20 12:00:01 9764672 15316112 629108 3.84 193036 5308552 1363384 7.83 576884 5453844 12 12:10:24 9764424 15316404 628856 3.84 193428 5308688 1363420 7.83 577268 5454072 64 Average: 9883110 15285591 660713 4.04 185813 5181051 1406302 8.07 567556 5353274 84 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:18 ens3 0.21 0.10 0.05 0.02 0.00 0.00 0.00 0.00 09:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:20 ens3 0.32 0.16 0.10 0.06 0.00 0.00 0.00 0.00 10:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:24 ens3 0.21 0.11 0.05 0.02 0.00 0.00 0.00 0.00 10:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:24 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:20:24 ens3 1.32 0.66 0.51 0.48 0.00 0.00 0.00 0.00 10:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:01 ens3 0.41 0.16 0.09 0.05 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:18 ens3 1.15 0.50 0.45 0.33 0.00 0.00 0.00 0.00 10:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:24 ens3 0.34 0.17 0.06 0.03 0.00 0.00 0.00 0.00 10:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 11:00:01 ens3 0.41 0.27 0.10 0.15 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:24 ens3 0.28 0.13 0.08 0.04 0.00 0.00 0.00 0.00 11:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:22 ens3 0.19 0.11 0.04 0.02 0.00 0.00 0.00 0.00 11:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:01 ens3 0.68 0.27 0.25 0.16 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:24 ens3 0.52 0.20 0.18 0.11 0.00 0.00 0.00 0.00 11:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:24 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 11:50:24 ens3 0.50 0.33 0.16 0.26 0.00 0.00 0.00 0.00 11:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:01 ens3 0.29 0.18 0.10 0.07 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:24 ens3 0.28 0.13 0.07 0.04 0.00 0.00 0.00 0.00 12:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.47 0.23 0.15 0.12 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-11696) 05/07/26 _x86_64_ (4 CPU) 09:34:32 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:50:18 all 0.11 0.00 0.04 0.14 0.03 99.69 09:50:18 0 0.08 0.00 0.03 0.46 0.02 99.41 09:50:18 1 0.24 0.00 0.06 0.06 0.05 99.59 09:50:18 2 0.09 0.00 0.04 0.02 0.03 99.82 09:50:18 3 0.03 0.00 0.02 0.01 0.01 99.93 10:00:20 all 0.37 0.00 0.04 0.10 0.02 99.48 10:00:20 0 0.05 0.00 0.02 0.29 0.01 99.63 10:00:20 1 1.13 0.00 0.06 0.02 0.02 98.76 10:00:20 2 0.21 0.00 0.05 0.05 0.02 99.67 10:00:20 3 0.07 0.00 0.04 0.03 0.02 99.85 10:10:24 all 0.23 0.00 0.04 0.04 0.02 99.67 10:10:24 0 0.09 0.00 0.04 0.00 0.03 99.84 10:10:24 1 0.67 0.00 0.03 0.00 0.02 99.28 10:10:24 2 0.12 0.00 0.06 0.05 0.03 99.74 10:10:24 3 0.02 0.00 0.03 0.12 0.01 99.81 10:20:24 all 0.96 0.00 0.13 0.05 0.03 98.83 10:20:24 0 0.53 0.00 0.10 0.06 0.02 99.29 10:20:24 1 1.54 0.00 0.14 0.01 0.04 98.26 10:20:24 2 0.86 0.00 0.14 0.02 0.03 98.95 10:20:24 3 0.90 0.00 0.15 0.11 0.03 98.81 10:30:01 all 0.19 0.00 0.06 0.02 0.04 99.69 10:30:01 0 0.15 0.00 0.05 0.05 0.03 99.71 10:30:01 1 0.23 0.00 0.07 0.01 0.03 99.66 10:30:01 2 0.16 0.00 0.08 0.01 0.04 99.72 10:30:01 3 0.23 0.00 0.06 0.02 0.04 99.65 10:40:18 all 0.64 0.00 0.09 0.02 0.04 99.22 10:40:18 0 0.14 0.00 0.06 0.04 0.03 99.72 10:40:18 1 1.13 0.00 0.08 0.01 0.05 98.74 10:40:18 2 1.04 0.00 0.13 0.01 0.05 98.77 10:40:18 3 0.25 0.00 0.07 0.00 0.04 99.64 10:50:24 all 0.15 0.00 0.08 0.03 0.04 99.70 10:50:24 0 0.07 0.00 0.07 0.09 0.03 99.73 10:50:24 1 0.21 0.00 0.08 0.01 0.05 99.65 10:50:24 2 0.20 0.00 0.09 0.00 0.04 99.66 10:50:24 3 0.13 0.00 0.06 0.01 0.03 99.77 11:00:01 all 0.25 0.00 0.06 0.01 0.03 99.65 11:00:01 0 0.03 0.00 0.03 0.02 0.01 99.90 11:00:01 1 0.21 0.00 0.07 0.00 0.03 99.70 11:00:01 2 0.13 0.00 0.06 0.01 0.03 99.78 11:00:01 3 0.64 0.00 0.08 0.03 0.04 99.21 11:10:24 all 0.20 0.00 0.04 0.01 0.02 99.72 11:10:24 0 0.01 0.00 0.01 0.00 0.00 99.97 11:10:24 1 0.09 0.00 0.05 0.00 0.03 99.83 11:10:24 2 0.06 0.00 0.03 0.02 0.03 99.86 11:10:24 3 0.65 0.00 0.08 0.00 0.04 99.23 11:20:22 all 0.11 0.00 0.04 0.01 0.02 99.81 11:20:22 0 0.00 0.00 0.01 0.00 0.00 99.98 11:20:22 1 0.29 0.00 0.07 0.00 0.04 99.61 11:20:22 2 0.09 0.00 0.04 0.03 0.03 99.82 11:20:22 3 0.08 0.00 0.04 0.00 0.03 99.84 11:30:01 all 0.41 0.00 0.04 0.01 0.03 99.52 11:30:01 0 0.03 0.00 0.03 0.00 0.02 99.91 11:30:01 1 0.45 0.00 0.04 0.00 0.03 99.48 11:30:01 2 1.03 0.00 0.07 0.02 0.04 98.85 11:30:01 3 0.11 0.00 0.03 0.00 0.02 99.83 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:40:24 all 0.12 0.00 0.03 0.01 0.02 99.81 11:40:24 0 0.02 0.00 0.01 0.00 0.01 99.95 11:40:24 1 0.08 0.00 0.04 0.00 0.03 99.86 11:40:24 2 0.24 0.00 0.05 0.03 0.04 99.65 11:40:24 3 0.16 0.00 0.04 0.00 0.03 99.78 11:50:24 all 0.46 0.00 0.06 0.11 0.02 99.35 11:50:24 0 0.09 0.00 0.07 0.22 0.02 99.60 11:50:24 1 0.21 0.00 0.06 0.00 0.02 99.71 11:50:24 2 0.54 0.00 0.04 0.02 0.02 99.38 11:50:24 3 0.98 0.00 0.09 0.19 0.02 98.72 12:00:01 all 0.25 0.00 0.04 0.01 0.02 99.67 12:00:01 0 0.02 0.00 0.01 0.00 0.01 99.96 12:00:01 1 0.15 0.00 0.07 0.00 0.03 99.75 12:00:01 2 0.73 0.00 0.05 0.00 0.04 99.18 12:00:01 3 0.10 0.00 0.04 0.03 0.03 99.80 12:10:24 all 0.22 0.00 0.04 0.01 0.03 99.70 12:10:24 0 0.04 0.00 0.03 0.00 0.02 99.91 12:10:24 1 0.37 0.00 0.04 0.00 0.02 99.56 12:10:24 2 0.41 0.00 0.04 0.01 0.03 99.50 12:10:24 3 0.07 0.00 0.04 0.01 0.03 99.84 Average: all 0.31 0.00 0.06 0.04 0.03 99.57 Average: 0 0.09 0.00 0.04 0.08 0.02 99.77 Average: 1 0.47 0.00 0.06 0.01 0.03 99.43 Average: 2 0.39 0.00 0.06 0.02 0.03 99.49 Average: 3 0.29 0.00 0.06 0.04 0.03 99.58