---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-24742 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 9.0G 69G 12% / 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 624 12081 4 3283 15022 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:c6:90:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.72/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76897sec preferred_lft 76897sec inet6 fe80::f816:3eff:fec6:90aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:47:f0:47:9c:cb 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-24742) 01/09/26 _x86_64_ (4 CPU) 10:40:00 LINUX RESTART (4 CPU) 10:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:01 1.17 0.01 1.16 0.01 0.04 13.81 0.40 11:10:01 1.04 0.00 1.04 0.00 0.00 12.00 0.00 11:20:01 1.16 0.00 1.16 0.00 0.01 12.87 0.00 11:30:01 1.11 0.00 1.11 0.00 0.00 12.84 0.00 11:40:01 1.24 0.00 1.24 0.00 0.00 14.37 0.00 11:50:01 1.42 0.00 1.42 0.00 0.00 15.81 0.00 12:00:01 1.49 0.00 1.49 0.00 0.00 16.69 0.00 12:10:01 1.51 0.00 1.51 0.00 0.00 16.73 0.00 12:20:01 1.59 0.00 1.59 0.00 0.00 17.51 0.00 12:30:01 1.54 0.00 1.54 0.00 0.00 17.09 0.00 12:40:01 1.55 0.00 1.55 0.00 0.00 17.04 0.00 12:50:01 1.63 0.00 1.63 0.00 0.00 17.72 0.00 13:00:01 36.00 2.58 32.84 0.58 134.37 1589.07 575.12 13:10:01 11.11 1.64 9.29 0.18 116.94 2215.85 39.79 Average: 4.54 0.30 4.18 0.05 17.96 284.96 43.95 10:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 13666552 15523988 493176 3.01 56024 2027200 1134492 6.51 262112 2191220 4 11:10:01 13666552 15524260 493100 3.01 56304 2027212 1134556 6.51 262372 2196696 4 11:20:01 13666552 15524664 492700 3.01 56708 2027220 1134556 6.51 262768 2197456 4 11:30:01 13666552 15524976 492352 3.01 56980 2027232 1134556 6.51 263064 2198252 8 11:40:01 13664536 15523476 493876 3.02 57412 2027296 1134620 6.51 263496 2203652 16 11:50:01 13663792 15523300 493956 3.02 57940 2027376 1134620 6.51 263976 2203480 180 12:00:01 13661776 15522148 495152 3.02 58516 2027640 1134684 6.51 264552 2204112 204 12:10:01 13660016 15520980 496300 3.03 59092 2027648 1134684 6.51 265128 2203756 4 12:20:01 13659260 15520864 496432 3.03 59668 2027660 1134684 6.51 265752 2204012 4 12:30:01 13659008 15521180 496108 3.03 60220 2027672 1134684 6.51 266304 2204068 8 12:40:01 13658504 15521248 496012 3.03 60812 2027676 1134684 6.51 266856 2204120 4 12:50:01 13656488 15519952 497296 3.04 61396 2027756 1134684 6.51 267488 2204364 8 13:00:01 12548252 15142300 833712 5.09 101960 2682900 1337932 7.68 380848 3133676 332504 13:10:01 9387560 12329204 3634784 22.20 115328 2997908 3815916 21.90 551548 6097504 7192 Average: 13277529 15267324 743211 4.54 65597 2143600 1340668 7.70 293305 2546169 24296 10:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:01 ens3 0.20 0.09 0.04 0.02 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 11:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 ens3 0.32 0.10 0.08 0.04 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:01 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 11:20:01 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 0.18 0.07 0.04 0.02 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 11:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:01 ens3 0.42 0.34 0.11 0.50 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:01 ens3 0.27 0.11 0.07 0.04 0.00 0.00 0.00 0.00 11:50:01 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 0.19 0.09 0.04 0.02 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 12:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:01 ens3 0.17 0.07 0.04 0.02 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 ens3 0.29 0.12 0.10 0.06 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:01 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 0.29 0.29 0.04 0.04 0.00 0.00 0.00 0.00 13:00:01 ens3 51.74 39.93 526.44 8.11 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 0.64 0.64 0.38 0.38 0.00 0.00 0.00 0.00 13:10:01 ens3 20.89 18.45 223.20 3.56 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 5.39 4.26 53.60 0.89 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-24742) 01/09/26 _x86_64_ (4 CPU) 10:40:00 LINUX RESTART (4 CPU) 10:50:01 CPU %user %nice %system %iowait %steal %idle 11:00:01 all 0.10 0.00 0.03 0.01 0.02 99.85 11:00:01 0 0.03 0.00 0.02 0.03 0.02 99.90 11:00:01 1 0.31 0.00 0.03 0.01 0.04 99.62 11:00:01 2 0.03 0.00 0.03 0.00 0.02 99.92 11:00:01 3 0.02 0.00 0.02 0.01 0.01 99.94 11:10:01 all 0.07 0.00 0.03 0.01 0.02 99.87 11:10:01 0 0.07 0.00 0.04 0.02 0.03 99.85 11:10:01 1 0.19 0.00 0.02 0.00 0.03 99.76 11:10:01 2 0.02 0.00 0.03 0.00 0.02 99.93 11:10:01 3 0.02 0.00 0.03 0.00 0.02 99.93 11:20:01 all 0.11 0.00 0.03 0.01 0.02 99.83 11:20:01 0 0.02 0.00 0.04 0.00 0.04 99.90 11:20:01 1 0.40 0.00 0.03 0.00 0.03 99.55 11:20:01 2 0.02 0.00 0.02 0.00 0.01 99.95 11:20:01 3 0.02 0.00 0.03 0.04 0.02 99.90 11:30:01 all 0.25 0.00 0.03 0.02 0.02 99.68 11:30:01 0 0.02 0.00 0.03 0.03 0.02 99.91 11:30:01 1 0.72 0.00 0.03 0.05 0.02 99.19 11:30:01 2 0.05 0.00 0.05 0.00 0.03 99.88 11:30:01 3 0.21 0.00 0.02 0.01 0.01 99.75 11:40:01 all 0.16 0.00 0.03 0.01 0.02 99.78 11:40:01 0 0.39 0.00 0.04 0.00 0.03 99.54 11:40:01 1 0.04 0.00 0.02 0.02 0.02 99.90 11:40:01 2 0.03 0.00 0.02 0.04 0.02 99.89 11:40:01 3 0.17 0.00 0.02 0.00 0.01 99.80 11:50:01 all 0.12 0.00 0.02 0.03 0.02 99.80 11:50:01 0 0.42 0.00 0.02 0.03 0.03 99.50 11:50:01 1 0.04 0.00 0.03 0.07 0.02 99.84 11:50:01 2 0.03 0.00 0.03 0.00 0.02 99.93 11:50:01 3 0.01 0.00 0.02 0.04 0.02 99.92 12:00:01 all 0.05 0.00 0.03 0.06 0.02 99.84 12:00:01 0 0.13 0.00 0.03 0.00 0.03 99.82 12:00:01 1 0.03 0.00 0.03 0.21 0.02 99.72 12:00:01 2 0.02 0.00 0.04 0.00 0.02 99.92 12:00:01 3 0.02 0.00 0.03 0.04 0.02 99.90 12:10:01 all 0.14 0.00 0.03 0.02 0.02 99.79 12:10:01 0 0.28 0.00 0.02 0.00 0.03 99.67 12:10:01 1 0.24 0.00 0.03 0.06 0.02 99.65 12:10:01 2 0.03 0.00 0.03 0.00 0.02 99.92 12:10:01 3 0.02 0.00 0.03 0.02 0.02 99.92 12:20:01 all 0.08 0.00 0.03 0.03 0.02 99.84 12:20:01 0 0.02 0.00 0.03 0.01 0.02 99.92 12:20:01 1 0.07 0.00 0.02 0.05 0.02 99.84 12:20:01 2 0.19 0.00 0.03 0.01 0.02 99.74 12:20:01 3 0.02 0.00 0.03 0.06 0.02 99.87 12:30:01 all 0.11 0.00 0.03 0.01 0.02 99.83 12:30:01 0 0.02 0.00 0.03 0.03 0.02 99.91 12:30:01 1 0.03 0.00 0.02 0.00 0.02 99.93 12:30:01 2 0.40 0.00 0.04 0.00 0.03 99.54 12:30:01 3 0.01 0.00 0.02 0.01 0.01 99.96 12:40:01 all 0.17 0.00 0.02 0.04 0.02 99.75 12:40:01 0 0.02 0.00 0.02 0.02 0.02 99.93 12:40:01 1 0.02 0.00 0.02 0.00 0.03 99.92 12:40:01 2 0.60 0.00 0.02 0.09 0.03 99.25 12:40:01 3 0.03 0.00 0.03 0.04 0.02 99.89 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 0.13 0.00 0.03 0.01 0.02 99.80 12:50:01 0 0.04 0.00 0.02 0.01 0.02 99.90 12:50:01 1 0.02 0.00 0.02 0.00 0.02 99.94 12:50:01 2 0.45 0.00 0.05 0.00 0.03 99.47 12:50:01 3 0.03 0.00 0.03 0.05 0.02 99.87 13:00:01 all 4.02 0.00 0.34 0.25 0.03 95.35 13:00:01 0 3.94 0.00 0.31 0.09 0.04 95.62 13:00:01 1 2.75 0.00 0.26 0.42 0.04 96.52 13:00:01 2 4.50 0.00 0.48 0.44 0.03 94.55 13:00:01 3 4.86 0.00 0.33 0.07 0.02 94.72 13:10:01 all 51.03 0.00 0.90 0.14 0.11 47.83 13:10:01 0 43.92 0.00 1.08 0.25 0.11 54.63 13:10:01 1 47.86 0.00 0.71 0.19 0.11 51.13 13:10:01 2 63.98 0.00 1.01 0.06 0.11 34.84 13:10:01 3 48.38 0.00 0.78 0.05 0.11 50.68 Average: all 4.03 0.00 0.11 0.05 0.03 95.78 Average: 0 3.52 0.00 0.12 0.04 0.03 96.29 Average: 1 3.76 0.00 0.09 0.08 0.03 96.04 Average: 2 5.01 0.00 0.13 0.05 0.03 94.78 Average: 3 3.84 0.00 0.10 0.03 0.02 96.01