---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-23103 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: 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 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 11G 67G 14% / 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 609 10414 4 4965 15037 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:ad:71:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.74/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76683sec preferred_lft 76683sec inet6 fe80::f816:3eff:fead:71ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:af:a4:82:e5:34 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-23103) 01/08/26 _x86_64_ (4 CPU) 10:08:15 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:02 5.92 0.42 5.01 0.48 403.06 647.11 2321.53 10:30:02 1.34 0.01 1.33 0.00 0.45 15.95 0.43 10:40:01 1.27 0.00 1.27 0.00 0.00 14.86 0.00 10:50:02 1.25 0.00 1.25 0.00 0.00 14.29 0.00 11:00:02 1.29 0.00 1.29 0.00 0.00 14.96 0.00 11:10:02 1.33 0.00 1.33 0.00 0.00 15.32 0.00 11:20:02 1.33 0.00 1.33 0.00 0.00 15.04 0.04 11:30:02 1.33 0.00 1.33 0.00 0.00 14.87 0.00 11:40:02 1.21 0.00 1.21 0.00 0.00 14.07 0.00 11:50:02 14.13 0.00 1.46 12.67 0.15 16.32 242596.03 12:00:02 1.27 0.00 1.27 0.00 0.00 14.40 0.00 12:10:02 1.32 0.00 1.32 0.00 0.00 15.16 0.00 12:20:02 1.37 0.00 1.37 0.00 0.00 15.47 0.00 12:30:02 53.80 4.22 48.90 0.68 251.00 3532.79 638.09 12:40:01 3.96 0.06 3.74 0.16 6.84 552.96 18.69 12:50:02 28.52 0.70 24.93 2.89 31.78 6324.55 22904.41 Average: 7.54 0.34 6.15 1.05 43.35 703.09 16781.96 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:02 13454568 15510760 503368 3.07 59696 2220944 1127432 6.47 360636 2294160 176 10:30:02 13454328 15511240 502904 3.07 60140 2221184 1127432 6.47 361092 2295008 204 10:40:01 13453624 15510940 503348 3.07 60540 2221192 1127496 6.47 361484 2296888 212 10:50:02 13454356 15512220 502076 3.07 60932 2221332 1127496 6.47 361884 2297576 184 11:00:02 13453904 15512140 502176 3.07 61292 2221340 1127560 6.47 362240 2302344 20 11:10:02 13453428 15512220 502176 3.07 61708 2221476 1127560 6.47 362660 2302524 208 11:20:02 13452676 15511828 502564 3.07 62052 2221492 1127560 6.47 363012 2302772 320 11:30:02 13452424 15512092 502160 3.07 62452 2221624 1127624 6.47 363388 2302732 220 11:40:02 13446152 15506180 508208 3.10 62780 2221632 1127624 6.47 363740 2302712 212 11:50:02 13441136 15506480 507776 3.10 63456 2226256 1127624 6.47 369148 2302608 212 12:00:02 13440384 15506188 508064 3.10 63768 2226392 1127624 6.47 369468 2302760 188 12:10:02 13439388 15505620 508668 3.11 64168 2226400 1127624 6.47 369860 2302792 228 12:20:02 13438912 15505504 508700 3.11 64512 2226412 1127624 6.47 370204 2302844 228 12:30:02 10168280 13213236 2749880 16.80 115096 3106772 3106728 17.83 628024 5246720 208 12:40:01 9391932 12591716 3370392 20.58 120096 3244060 3529520 20.26 671308 5954712 232 12:50:02 10672728 15402696 552868 3.38 142480 4692676 1066672 6.12 1047636 4236248 12612 Average: 12816764 15176941 827208 5.05 74073 2496324 1397575 8.02 442862 2834088 979 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:02 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 10:20:02 ens3 16.86 10.32 210.27 0.74 0.00 0.00 0.00 0.00 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:02 ens3 0.40 0.10 0.08 0.04 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:01 ens3 0.50 0.14 0.12 0.07 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:02 ens3 0.29 0.08 0.05 0.02 0.00 0.00 0.00 0.00 10:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:02 ens3 0.45 0.37 0.06 0.51 0.00 0.00 0.00 0.00 11:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:02 ens3 0.37 0.12 0.10 0.06 0.00 0.00 0.00 0.00 11:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:02 ens3 0.27 0.09 0.05 0.02 0.00 0.00 0.00 0.00 11:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:02 ens3 0.25 0.08 0.05 0.02 0.00 0.00 0.00 0.00 11:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:02 ens3 0.37 0.13 0.11 0.06 0.00 0.00 0.00 0.00 11:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:02 ens3 0.23 0.07 0.04 0.02 0.00 0.00 0.00 0.00 11:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:02 ens3 0.25 0.08 0.05 0.02 0.00 0.00 0.00 0.00 12:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:02 ens3 0.26 0.07 0.05 0.02 0.00 0.00 0.00 0.00 12:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:02 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 12:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:02 lo 0.39 0.39 0.05 0.05 0.00 0.00 0.00 0.00 12:30:02 ens3 76.94 57.63 721.51 11.26 0.00 0.00 0.00 0.00 12:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.59 0.59 0.38 0.38 0.00 0.00 0.00 0.00 12:40:01 ens3 9.98 7.79 36.43 2.04 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 12:50:02 lo 535.19 535.19 507.68 507.68 0.00 0.00 0.00 0.00 12:50:02 ens3 65.09 55.36 490.20 86.73 0.00 0.00 0.00 0.00 12:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 33.66 33.66 31.82 31.82 0.00 0.00 0.00 0.00 Average: ens3 10.80 8.29 91.26 6.36 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-23103) 01/08/26 _x86_64_ (4 CPU) 10:08:15 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:20:02 all 0.51 0.00 0.24 0.22 0.02 99.01 10:20:02 0 0.43 0.00 0.16 0.36 0.01 99.04 10:20:02 1 0.38 0.00 0.17 0.22 0.03 99.21 10:20:02 2 0.48 0.00 0.21 0.14 0.03 99.15 10:20:02 3 0.75 0.00 0.42 0.14 0.03 98.66 10:30:02 all 0.09 0.00 0.03 0.29 0.02 99.58 10:30:02 0 0.02 0.00 0.01 0.04 0.01 99.92 10:30:02 1 0.03 0.00 0.03 0.99 0.02 98.94 10:30:02 2 0.03 0.00 0.04 0.12 0.03 99.79 10:30:02 3 0.28 0.00 0.04 0.01 0.02 99.66 10:40:01 all 0.11 0.00 0.03 0.28 0.02 99.56 10:40:01 0 0.02 0.00 0.02 0.06 0.01 99.89 10:40:01 1 0.02 0.00 0.03 0.83 0.02 99.11 10:40:01 2 0.05 0.00 0.05 0.12 0.03 99.77 10:40:01 3 0.37 0.00 0.04 0.10 0.01 99.48 10:50:02 all 0.08 0.00 0.03 0.01 0.01 99.86 10:50:02 0 0.18 0.00 0.01 0.00 0.01 99.80 10:50:02 1 0.03 0.00 0.04 0.03 0.01 99.88 10:50:02 2 0.02 0.00 0.03 0.01 0.01 99.93 10:50:02 3 0.08 0.00 0.04 0.02 0.02 99.84 11:00:02 all 0.15 0.00 0.03 0.06 0.02 99.74 11:00:02 0 0.03 0.00 0.01 0.01 0.01 99.95 11:00:02 1 0.37 0.00 0.03 0.21 0.02 99.37 11:00:02 2 0.12 0.00 0.04 0.02 0.02 99.79 11:00:02 3 0.09 0.00 0.04 0.01 0.01 99.86 11:10:02 all 0.10 0.00 0.03 0.07 0.02 99.78 11:10:02 0 0.01 0.00 0.02 0.03 0.01 99.94 11:10:02 1 0.34 0.00 0.02 0.04 0.02 99.58 11:10:02 2 0.03 0.00 0.04 0.22 0.03 99.69 11:10:02 3 0.03 0.00 0.03 0.00 0.02 99.92 11:20:02 all 0.15 0.00 0.03 0.02 0.02 99.78 11:20:02 0 0.02 0.00 0.01 0.00 0.01 99.96 11:20:02 1 0.25 0.00 0.02 0.01 0.02 99.70 11:20:02 2 0.31 0.00 0.04 0.05 0.02 99.59 11:20:02 3 0.03 0.00 0.04 0.03 0.03 99.88 11:30:02 all 0.08 0.00 0.02 0.01 0.02 99.87 11:30:02 0 0.02 0.00 0.02 0.00 0.01 99.95 11:30:02 1 0.07 0.00 0.02 0.01 0.02 99.88 11:30:02 2 0.03 0.00 0.02 0.00 0.02 99.93 11:30:02 3 0.18 0.00 0.03 0.04 0.03 99.72 11:40:02 all 0.18 0.00 0.03 0.01 0.02 99.76 11:40:02 0 0.07 0.00 0.02 0.01 0.03 99.87 11:40:02 1 0.26 0.00 0.04 0.00 0.02 99.68 11:40:02 2 0.37 0.00 0.03 0.01 0.02 99.57 11:40:02 3 0.03 0.00 0.02 0.03 0.02 99.92 11:50:02 all 0.05 0.00 0.03 0.04 0.02 99.86 11:50:02 0 0.01 0.00 0.01 0.05 0.01 99.93 11:50:02 1 0.02 0.00 0.02 0.01 0.01 99.93 11:50:02 2 0.04 0.00 0.07 0.09 0.03 99.76 11:50:02 3 0.13 0.00 0.03 0.00 0.02 99.82 12:00:02 all 0.09 0.00 0.02 0.01 0.02 99.86 12:00:02 0 0.01 0.00 0.02 0.03 0.01 99.93 12:00:02 1 0.22 0.00 0.03 0.00 0.03 99.73 12:00:02 2 0.03 0.00 0.03 0.01 0.02 99.91 12:00:02 3 0.11 0.00 0.02 0.00 0.01 99.85 12:00:02 CPU %user %nice %system %iowait %steal %idle 12:10:02 all 0.11 0.00 0.03 0.01 0.02 99.84 12:10:02 0 0.02 0.00 0.03 0.03 0.02 99.90 12:10:02 1 0.04 0.00 0.03 0.00 0.02 99.91 12:10:02 2 0.35 0.00 0.02 0.01 0.02 99.60 12:10:02 3 0.02 0.00 0.03 0.00 0.01 99.93 12:20:02 all 0.30 0.00 0.02 0.01 0.02 99.65 12:20:02 0 0.01 0.00 0.02 0.03 0.01 99.93 12:20:02 1 0.04 0.00 0.04 0.00 0.03 99.89 12:20:02 2 0.58 0.00 0.02 0.01 0.02 99.36 12:20:02 3 0.56 0.00 0.02 0.00 0.01 99.41 12:30:02 all 29.48 0.00 0.84 0.34 0.06 69.28 12:30:02 0 28.43 0.00 0.61 0.51 0.06 70.39 12:30:02 1 28.12 0.00 0.84 0.37 0.07 70.61 12:30:02 2 26.58 0.00 0.71 0.23 0.06 72.43 12:30:02 3 34.82 0.00 1.19 0.26 0.06 63.68 12:40:01 all 47.26 0.00 0.62 0.03 0.08 52.00 12:40:01 0 38.76 0.00 0.63 0.02 0.08 60.52 12:40:01 1 50.28 0.00 0.66 0.01 0.09 48.96 12:40:01 2 43.08 0.00 0.66 0.09 0.07 56.10 12:40:01 3 56.90 0.00 0.55 0.02 0.08 42.45 12:50:02 all 51.70 0.00 1.52 1.27 0.10 45.42 12:50:02 0 45.51 0.00 1.51 1.31 0.10 51.57 12:50:02 1 47.31 0.00 1.58 2.29 0.09 48.74 12:50:02 2 68.54 0.00 1.58 1.24 0.11 28.54 12:50:02 3 45.44 0.00 1.41 0.23 0.09 52.84 Average: all 8.14 0.00 0.22 0.17 0.03 91.44 Average: 0 7.09 0.00 0.19 0.16 0.02 92.54 Average: 1 7.98 0.00 0.22 0.31 0.03 91.45 Average: 2 8.78 0.00 0.22 0.15 0.03 90.82 Average: 3 8.73 0.00 0.25 0.05 0.03 90.95