---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5078 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 18G 60G 23% / 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 716 11506 4 3766 14930 Swap: 1023 1 1022 ---> 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:82:82:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.164/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79381sec preferred_lft 79381sec inet6 fe80::f816:3eff:fe82:8210/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:32:81:27:2c:77 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-16g-5078) 01/27/26 _x86_64_ (4 CPU) 21:36:37 LINUX RESTART (4 CPU) 21:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:01 90.13 14.84 72.04 3.25 844.22 32920.14 35003.97 22:00:10 72.20 22.17 46.89 3.15 327.38 5127.23 2791.76 22:10:10 19.58 9.03 9.99 0.56 170.20 304.91 302.82 22:20:01 7.47 0.04 7.07 0.36 1.25 274.94 703.87 22:30:10 14.66 0.07 14.04 0.55 6.08 652.71 1176.64 22:40:10 12.41 0.07 11.87 0.46 3.88 390.75 487.80 22:50:01 21.19 0.12 4.90 16.17 3.61 132.26 214846.57 23:00:10 5.06 0.01 4.89 0.15 1.22 143.81 116.12 23:10:08 5.13 0.02 4.94 0.18 1.19 145.35 60.00 23:20:01 11.64 0.02 11.20 0.42 1.16 643.38 418.29 23:30:10 5.31 0.02 5.13 0.16 0.67 172.53 132.26 Average: 24.03 4.23 17.51 2.29 122.98 3679.04 22945.82 21:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 3727716 14476612 1447896 8.84 241184 10285344 2165456 12.43 2158700 9728820 536 22:00:10 1459204 4022820 11909836 72.74 265104 2337412 13235312 75.97 1944184 12437228 1292 22:10:10 3442576 6074976 9860296 60.22 266536 2404840 10957864 62.90 2009200 10390192 220 22:20:01 7166616 9820076 6117600 37.36 267272 2425136 6922588 39.74 2014112 6676764 436 22:30:10 10958648 13737012 2203020 13.46 271688 2545544 2905028 16.67 2050924 2871636 112 22:40:10 8645944 11482152 4456556 27.22 272972 2602100 5137472 29.49 2055292 5167404 240 22:50:01 8556712 11414824 4523740 27.63 274080 2622880 5251400 30.14 2062488 5254620 316 23:00:10 7030608 9908412 6029372 36.82 274648 2642008 6682100 38.36 2064604 6763524 100 23:10:08 6943168 9841040 6096628 37.24 275192 2661540 6745868 38.72 2067944 6851576 164 23:20:01 8439320 11475320 4463372 27.26 278892 2795804 5174368 29.70 2084252 5348684 468 23:30:10 7640800 10701540 5236792 31.98 279604 2819812 5981588 34.33 2095844 6135552 256 Average: 6728301 10268617 5667737 34.62 269743 3285675 6469004 37.13 2055231 7056909 376 21:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 lo 2.22 2.22 2.22 2.22 0.00 0.00 0.00 0.00 21:50:01 ens3 100.45 75.49 1546.09 7.51 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:10 lo 36.12 36.12 21.42 21.42 0.00 0.00 0.00 0.00 22:00:10 ens3 2.26 2.20 0.65 0.57 0.00 0.00 0.00 0.00 22:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:10 lo 30.87 30.87 13.42 13.42 0.00 0.00 0.00 0.00 22:10:10 ens3 0.98 0.92 0.21 0.18 0.00 0.00 0.00 0.00 22:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 15.79 15.79 8.16 8.16 0.00 0.00 0.00 0.00 22:20:01 ens3 0.77 0.75 0.15 1.16 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:10 lo 10.89 10.89 5.34 5.34 0.00 0.00 0.00 0.00 22:30:10 ens3 0.94 0.94 0.27 0.22 0.00 0.00 0.00 0.00 22:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:10 lo 19.85 19.85 10.44 10.44 0.00 0.00 0.00 0.00 22:40:10 ens3 0.95 0.83 0.23 0.18 0.00 0.00 0.00 0.00 22:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 21.51 21.51 8.61 8.61 0.00 0.00 0.00 0.00 22:50:01 ens3 0.72 0.62 0.17 0.13 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:10 lo 26.41 26.41 11.45 11.45 0.00 0.00 0.00 0.00 23:00:10 ens3 0.58 0.50 0.12 0.09 0.00 0.00 0.00 0.00 23:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:08 lo 16.65 16.65 10.11 10.11 0.00 0.00 0.00 0.00 23:10:08 ens3 0.73 0.67 0.20 0.16 0.00 0.00 0.00 0.00 23:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 lo 18.81 18.81 10.33 10.33 0.00 0.00 0.00 0.00 23:20:01 ens3 0.95 0.87 0.24 0.20 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:10 lo 17.26 17.26 6.97 6.97 0.00 0.00 0.00 0.00 23:30:10 ens3 0.64 0.49 0.13 0.10 0.00 0.00 0.00 0.00 23:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.72 19.72 9.88 9.88 0.00 0.00 0.00 0.00 Average: ens3 9.86 7.56 138.55 0.94 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-16g-5078) 01/27/26 _x86_64_ (4 CPU) 21:36:37 LINUX RESTART (4 CPU) 21:40:10 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 32.82 0.08 1.91 11.48 0.11 53.60 21:50:01 0 33.86 0.19 1.80 16.45 0.10 47.60 21:50:01 1 30.99 0.01 2.07 11.22 0.11 55.59 21:50:01 2 30.49 0.00 1.77 11.26 0.11 56.38 21:50:01 3 35.94 0.12 2.00 7.00 0.11 54.84 22:00:10 all 56.06 0.00 2.16 0.98 0.13 40.67 22:00:10 0 56.37 0.00 2.15 2.65 0.13 38.69 22:00:10 1 54.88 0.00 2.07 0.37 0.13 42.56 22:00:10 2 56.70 0.00 2.22 0.57 0.13 40.38 22:00:10 3 56.28 0.00 2.22 0.33 0.13 41.04 22:10:10 all 24.28 0.00 1.21 0.83 0.12 73.56 22:10:10 0 23.88 0.00 1.25 2.38 0.12 72.37 22:10:10 1 24.55 0.00 1.24 0.16 0.12 73.93 22:10:10 2 24.85 0.00 1.24 0.24 0.13 73.54 22:10:10 3 23.83 0.00 1.11 0.54 0.12 74.40 22:20:01 all 17.00 0.00 0.78 1.43 0.11 80.68 22:20:01 0 17.93 0.00 0.79 0.99 0.11 80.18 22:20:01 1 17.06 0.00 0.77 2.46 0.10 79.60 22:20:01 2 16.11 0.00 0.73 1.88 0.11 81.17 22:20:01 3 16.88 0.00 0.83 0.41 0.11 81.76 22:30:10 all 21.27 0.00 0.87 2.63 0.10 75.13 22:30:10 0 21.76 0.00 0.92 1.26 0.09 75.97 22:30:10 1 20.99 0.00 0.92 5.94 0.10 72.05 22:30:10 2 21.24 0.00 0.79 1.17 0.11 76.68 22:30:10 3 21.07 0.00 0.86 2.16 0.10 75.81 22:40:10 all 25.72 0.00 0.94 0.85 0.10 72.40 22:40:10 0 25.14 0.00 0.88 0.73 0.09 73.16 22:40:10 1 26.13 0.00 0.98 1.23 0.10 71.55 22:40:10 2 25.86 0.00 0.96 0.37 0.10 72.70 22:40:10 3 25.74 0.00 0.92 1.06 0.10 72.17 22:50:01 all 8.74 0.00 0.53 0.18 0.07 90.48 22:50:01 0 8.13 0.00 0.52 0.29 0.07 91.00 22:50:01 1 9.10 0.00 0.52 0.29 0.08 90.00 22:50:01 2 8.91 0.00 0.63 0.09 0.07 90.29 22:50:01 3 8.80 0.00 0.45 0.05 0.07 90.62 23:00:10 all 10.40 0.00 0.51 0.08 0.08 88.94 23:00:10 0 9.52 0.00 0.43 0.13 0.07 89.85 23:00:10 1 10.77 0.00 0.47 0.06 0.08 88.62 23:00:10 2 10.70 0.00 0.49 0.01 0.08 88.71 23:00:10 3 10.60 0.00 0.64 0.11 0.08 88.57 23:10:08 all 10.03 0.00 0.48 0.46 0.09 88.94 23:10:08 0 10.10 0.00 0.52 0.61 0.10 88.68 23:10:08 1 10.09 0.00 0.53 0.23 0.09 89.05 23:10:08 2 10.47 0.00 0.44 0.39 0.09 88.61 23:10:08 3 9.46 0.00 0.43 0.60 0.09 89.42 23:20:01 all 20.47 0.00 0.86 0.67 0.10 77.90 23:20:01 0 19.95 0.00 0.82 0.26 0.10 78.87 23:20:01 1 19.99 0.00 0.83 0.46 0.09 78.63 23:20:01 2 20.69 0.00 0.78 1.58 0.09 76.85 23:20:01 3 21.26 0.00 1.01 0.38 0.11 77.24 23:30:10 all 8.35 0.00 0.39 0.13 0.13 91.01 23:30:10 0 8.31 0.00 0.40 0.23 0.10 90.97 23:30:10 1 8.30 0.00 0.39 0.07 0.11 91.13 23:30:10 2 8.40 0.00 0.39 0.03 0.19 90.98 23:30:10 3 8.38 0.00 0.36 0.19 0.11 90.96 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.39 0.01 0.97 1.78 0.10 75.76 Average: 0 21.37 0.02 0.95 2.34 0.10 75.22 Average: 1 21.18 0.00 0.98 2.03 0.10 75.70 Average: 2 21.34 0.00 0.95 1.58 0.11 76.02 Average: 3 21.67 0.01 0.98 1.16 0.10 76.08