---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-23101 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 617 10268 4 5102 15028 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:2e:4b:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77031sec preferred_lft 77031sec inet6 fe80::f816:3eff:fe2e:4b3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:03:0a:96:b9:a6 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-23101) 01/08/26 _x86_64_ (4 CPU) 10:08:21 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:10 19.68 0.46 6.20 13.02 577.61 906.84 251163.82 10:30:16 1.61 0.00 1.60 0.00 0.04 18.81 89.56 10:40:01 1.47 0.00 1.47 0.00 0.00 16.42 0.00 10:50:16 1.53 0.00 1.53 0.00 0.22 16.86 0.00 11:00:16 1.56 0.00 1.56 0.00 0.00 17.29 0.00 11:10:01 1.57 0.00 1.57 0.00 0.00 17.54 0.00 11:20:12 1.63 0.00 1.63 0.00 0.00 18.03 0.00 11:30:13 1.59 0.00 1.59 0.00 0.00 17.52 0.00 11:40:12 1.53 0.00 1.53 0.00 0.00 17.13 0.00 11:50:13 1.59 0.00 1.59 0.00 0.00 17.48 0.00 12:00:13 1.49 0.00 1.49 0.00 0.00 16.67 0.00 12:10:14 1.56 0.00 1.56 0.00 0.00 17.40 0.00 12:20:05 31.89 1.68 29.67 0.53 109.15 1038.19 372.76 12:30:16 19.53 2.52 16.76 0.25 141.18 2781.31 187.05 12:40:12 7.02 0.50 6.26 0.26 18.34 752.47 557.30 Average: 6.35 0.35 5.06 0.95 57.04 380.54 17070.92 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:10 13308800 15514896 496652 3.03 61672 2367788 1139796 6.54 430824 2373648 204 10:30:16 13310136 15516860 494676 3.02 62308 2367772 1139924 6.54 431448 2374176 4 10:40:01 13307616 15515032 496540 3.03 62860 2367908 1139924 6.54 432000 2378564 208 10:50:16 13307112 15515184 496344 3.03 63420 2367988 1139924 6.54 432568 2378664 36 11:00:16 13306860 15515668 495892 3.03 64020 2368116 1140180 6.54 433168 2378876 4 11:10:01 13303336 15512752 498736 3.05 64604 2368136 1140244 6.54 433764 2379000 284 11:20:12 13301960 15512112 499424 3.05 65208 2368272 1140244 6.54 434348 2378768 36 11:30:13 13300448 15511232 500364 3.06 65808 2368284 1140324 6.55 434964 2379344 192 11:40:12 13299644 15510996 500464 3.06 66376 2368292 1140244 6.54 435516 2379076 36 11:50:13 13299392 15511340 500120 3.05 66960 2368296 1140244 6.54 436100 2379216 8 12:00:13 13298636 15511324 500208 3.06 67544 2368436 1140372 6.55 436692 2379760 32 12:10:14 13298580 15511840 499516 3.05 68108 2368444 1140372 6.55 437248 2379692 228 12:20:05 12722320 15415460 564260 3.45 99912 2789196 1163196 6.68 509824 2835904 249496 12:30:16 9062980 12355492 3605552 22.02 121164 3338296 3804864 21.84 719692 6245212 892 12:40:12 8890996 12867064 3090052 18.87 137980 3967680 3277888 18.82 818220 6268936 482068 Average: 12687921 15119817 882587 5.39 75863 2567527 1461849 8.39 483758 2925922 48915 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:10 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 10:20:10 ens3 17.51 9.09 264.27 0.69 0.00 0.00 0.00 0.00 10:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:16 ens3 0.45 0.16 0.10 0.06 0.00 0.00 0.00 0.00 10:30:16 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 0.61 0.37 0.11 0.49 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 10:50:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:16 ens3 0.29 0.08 0.05 0.02 0.00 0.00 0.00 0.00 10:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:16 ens3 0.26 0.08 0.04 0.02 0.00 0.00 0.00 0.00 11:00:16 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 0.39 0.12 0.11 0.06 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 11:20:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:12 ens3 0.27 0.08 0.05 0.02 0.00 0.00 0.00 0.00 11:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:13 ens3 0.29 0.11 0.07 0.04 0.00 0.00 0.00 0.00 11:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:12 ens3 0.35 0.10 0.09 0.04 0.00 0.00 0.00 0.00 11:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:13 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 11:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:13 ens3 0.24 0.07 0.04 0.02 0.00 0.00 0.00 0.00 12:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:14 ens3 0.26 0.08 0.05 0.02 0.00 0.00 0.00 0.00 12:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:05 lo 0.19 0.19 0.03 0.03 0.00 0.00 0.00 0.00 12:20:05 ens3 30.76 21.42 167.17 5.79 0.00 0.00 0.00 0.00 12:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:16 lo 0.73 0.73 0.39 0.39 0.00 0.00 0.00 0.00 12:30:16 ens3 49.46 39.93 574.88 6.05 0.00 0.00 0.00 0.00 12:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:12 lo 111.01 111.01 105.52 105.52 0.00 0.00 0.00 0.00 12:40:12 ens3 34.79 24.78 411.26 3.27 0.00 0.00 0.00 0.00 12:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.49 7.49 7.01 7.01 0.00 0.00 0.00 0.00 Average: ens3 9.10 6.45 95.07 1.10 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-23101) 01/08/26 _x86_64_ (4 CPU) 10:08:21 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:20:10 all 0.49 0.00 0.29 0.33 0.02 98.87 10:20:10 0 0.40 0.00 0.34 0.33 0.01 98.92 10:20:10 1 0.67 0.00 0.42 0.77 0.03 98.12 10:20:10 2 0.43 0.00 0.16 0.10 0.03 99.27 10:20:10 3 0.46 0.00 0.22 0.14 0.01 99.17 10:30:16 all 0.10 0.00 0.02 0.36 0.02 99.49 10:30:16 0 0.34 0.00 0.01 0.00 0.01 99.63 10:30:16 1 0.02 0.00 0.02 0.49 0.01 99.46 10:30:16 2 0.04 0.00 0.05 0.96 0.03 98.92 10:30:16 3 0.01 0.00 0.01 0.00 0.01 99.96 10:40:01 all 0.12 0.00 0.03 0.27 0.01 99.57 10:40:01 0 0.13 0.00 0.02 0.01 0.01 99.83 10:40:01 1 0.26 0.00 0.02 0.06 0.01 99.65 10:40:01 2 0.06 0.00 0.02 0.94 0.01 98.97 10:40:01 3 0.03 0.00 0.05 0.05 0.02 99.85 10:50:16 all 0.17 0.00 0.02 0.03 0.01 99.77 10:50:16 0 0.01 0.00 0.01 0.01 0.01 99.96 10:50:16 1 0.09 0.00 0.04 0.02 0.01 99.85 10:50:16 2 0.17 0.00 0.02 0.08 0.01 99.72 10:50:16 3 0.40 0.00 0.02 0.00 0.01 99.56 11:00:16 all 0.09 0.00 0.02 0.09 0.01 99.78 11:00:16 0 0.01 0.00 0.02 0.06 0.01 99.91 11:00:16 1 0.03 0.00 0.02 0.21 0.01 99.74 11:00:16 2 0.07 0.00 0.04 0.06 0.02 99.81 11:00:16 3 0.25 0.00 0.02 0.04 0.01 99.68 11:10:01 all 0.14 0.00 0.03 0.06 0.02 99.75 11:10:01 0 0.01 0.00 0.01 0.03 0.01 99.94 11:10:01 1 0.03 0.00 0.03 0.20 0.01 99.73 11:10:01 2 0.02 0.00 0.02 0.02 0.02 99.92 11:10:01 3 0.50 0.00 0.06 0.00 0.03 99.40 11:20:12 all 0.26 0.00 0.02 0.01 0.02 99.69 11:20:12 0 0.00 0.00 0.01 0.00 0.01 99.98 11:20:12 1 0.88 0.00 0.03 0.04 0.02 99.03 11:20:12 2 0.01 0.00 0.01 0.00 0.01 99.96 11:20:12 3 0.13 0.00 0.02 0.01 0.02 99.82 11:30:13 all 0.05 0.00 0.03 0.01 0.02 99.90 11:30:13 0 0.02 0.00 0.03 0.00 0.02 99.93 11:30:13 1 0.02 0.00 0.03 0.03 0.02 99.91 11:30:13 2 0.12 0.00 0.03 0.01 0.02 99.83 11:30:13 3 0.02 0.00 0.02 0.00 0.01 99.95 11:40:12 all 0.15 0.00 0.02 0.01 0.02 99.80 11:40:12 0 0.03 0.00 0.04 0.00 0.03 99.90 11:40:12 1 0.10 0.00 0.02 0.05 0.02 99.82 11:40:12 2 0.04 0.00 0.02 0.01 0.02 99.92 11:40:12 3 0.41 0.00 0.02 0.00 0.02 99.54 11:50:13 all 0.08 0.00 0.02 0.02 0.02 99.86 11:50:13 0 0.01 0.00 0.01 0.00 0.01 99.97 11:50:13 1 0.01 0.00 0.02 0.04 0.01 99.92 11:50:13 2 0.27 0.00 0.03 0.01 0.02 99.67 11:50:13 3 0.04 0.00 0.03 0.01 0.02 99.90 12:00:13 all 0.08 0.00 0.02 0.02 0.02 99.87 12:00:13 0 0.00 0.00 0.00 0.01 0.01 99.98 12:00:13 1 0.01 0.00 0.01 0.00 0.01 99.97 12:00:13 2 0.26 0.00 0.04 0.05 0.03 99.62 12:00:13 3 0.03 0.00 0.04 0.00 0.03 99.90 12:00:13 CPU %user %nice %system %iowait %steal %idle 12:10:14 all 0.05 0.00 0.02 0.01 0.01 99.90 12:10:14 0 0.00 0.00 0.01 0.00 0.00 99.98 12:10:14 1 0.02 0.00 0.02 0.01 0.01 99.93 12:10:14 2 0.15 0.00 0.03 0.04 0.03 99.75 12:10:14 3 0.02 0.00 0.01 0.00 0.01 99.96 12:20:05 all 2.39 0.00 0.24 0.26 0.02 97.08 12:20:05 0 2.01 0.00 0.25 0.29 0.04 97.42 12:20:05 1 3.77 0.00 0.28 0.10 0.02 95.82 12:20:05 2 1.33 0.00 0.17 0.46 0.02 98.02 12:20:05 3 2.45 0.00 0.26 0.20 0.02 97.07 12:30:16 all 50.98 0.00 0.91 0.09 0.08 47.94 12:30:16 0 50.45 0.00 0.83 0.09 0.08 48.55 12:30:16 1 53.58 0.00 0.89 0.06 0.08 45.39 12:30:16 2 48.16 0.00 0.99 0.17 0.08 50.60 12:30:16 3 51.72 0.00 0.91 0.06 0.07 47.23 12:40:12 all 45.47 0.00 0.71 0.07 0.08 53.67 12:40:12 0 54.68 0.00 0.71 0.05 0.08 44.49 12:40:12 1 49.89 0.00 0.75 0.02 0.07 49.25 12:40:12 2 48.21 0.00 0.70 0.03 0.08 50.97 12:40:12 3 29.15 0.00 0.67 0.16 0.08 69.94 Average: all 6.73 0.00 0.16 0.11 0.03 92.97 Average: 0 7.23 0.00 0.16 0.06 0.02 92.54 Average: 1 7.31 0.00 0.17 0.14 0.02 92.35 Average: 2 6.65 0.00 0.16 0.19 0.03 92.97 Average: 3 5.75 0.00 0.16 0.05 0.02 94.02