---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9783 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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: 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 61G 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 679 11674 3 3635 14966 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:89:df:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78848sec preferred_lft 78848sec inet6 fe80::f816:3eff:fe89:df61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:53:2c:68:21:f2 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-9783) 02/12/26 _x86_64_ (4 CPU) 12:53:18 LINUX RESTART (4 CPU) 13:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:08 76.85 22.77 51.09 2.99 354.71 6442.82 4937.22 13:20:08 41.80 9.07 16.00 16.73 171.44 390.85 211467.39 13:30:14 10.99 0.22 10.15 0.61 11.77 368.82 2318.88 13:40:00 11.99 0.36 11.10 0.53 16.84 583.11 1079.49 13:50:01 16.43 0.05 15.64 0.74 2.18 484.03 747.12 14:00:08 7.11 0.03 6.81 0.27 1.17 161.09 174.03 14:10:25 5.79 0.01 5.50 0.28 1.02 202.11 282.86 14:20:36 4.70 0.00 4.52 0.18 0.34 144.07 189.67 14:30:36 4.79 0.00 4.64 0.15 0.13 144.21 44.36 14:40:08 6.22 0.03 5.95 0.24 1.23 443.72 56.12 14:50:33 5.11 0.00 4.96 0.16 0.33 155.32 259.48 Average: 17.38 2.95 12.36 2.07 50.80 861.15 20067.05 13:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:08 168140 3516500 12414976 75.83 262468 3057840 13440724 77.15 1957076 13645996 356 13:20:08 4513288 6995508 8943816 54.63 260944 2275072 9678376 55.55 1873424 9478568 532 13:30:14 6806136 9315716 6626636 40.47 262244 2301160 8390652 48.16 1887960 7184448 244 13:40:00 9243020 11862744 4080216 24.92 267320 2406292 4995876 28.68 1929364 4721524 456 13:50:01 8821676 11507588 4434908 27.09 269672 2470108 5167304 29.66 1935216 5123652 328 14:00:08 10242008 12955964 2987588 18.25 270308 2497528 4242500 24.35 1936976 3722040 13888 14:10:25 7210256 9945280 5996448 36.62 271056 2517848 6793624 39.00 1939256 6725672 500 14:20:36 7228300 9983832 5957764 36.39 271568 2537860 6736388 38.67 1942412 6713924 148 14:30:36 8802320 11579624 4362896 26.65 272408 2558788 5129200 29.44 1944832 5139176 136 14:40:08 8483936 11358588 4583756 28.00 275960 2652444 5318884 30.53 1951460 5455656 436 14:50:33 8202936 11101644 4840744 29.57 276616 2675812 5399916 31.00 1959884 5731168 80 Average: 7247456 10011181 5929977 36.22 269142 2540977 6844859 39.29 1932533 6694711 1555 13:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:08 lo 20.69 20.69 17.11 17.11 0.00 0.00 0.00 0.00 13:10:08 ens3 2.00 1.76 0.60 0.51 0.00 0.00 0.00 0.00 13:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:08 lo 38.50 38.50 16.29 16.29 0.00 0.00 0.00 0.00 13:20:08 ens3 1.49 1.26 0.29 0.24 0.00 0.00 0.00 0.00 13:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:14 lo 20.32 20.32 9.19 9.19 0.00 0.00 0.00 0.00 13:30:14 ens3 0.86 0.57 0.15 0.11 0.00 0.00 0.00 0.00 13:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 13.01 13.01 6.32 6.32 0.00 0.00 0.00 0.00 13:40:00 ens3 0.95 0.65 0.28 0.21 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 15.18 15.18 8.20 8.20 0.00 0.00 0.00 0.00 13:50:01 ens3 1.07 0.87 0.30 0.23 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:08 lo 17.77 17.77 8.53 8.53 0.00 0.00 0.00 0.00 14:00:08 ens3 0.84 0.59 0.20 0.15 0.00 0.00 0.00 0.00 14:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:25 lo 30.21 30.21 12.14 12.14 0.00 0.00 0.00 0.00 14:10:25 ens3 0.97 0.54 0.29 0.20 0.00 0.00 0.00 0.00 14:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:36 lo 18.79 18.79 10.16 10.16 0.00 0.00 0.00 0.00 14:20:36 ens3 1.00 1.07 0.16 1.50 0.00 0.00 0.00 0.00 14:20:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:36 lo 11.51 11.51 6.39 6.39 0.00 0.00 0.00 0.00 14:30:36 ens3 0.66 0.43 0.16 0.23 0.00 0.00 0.00 0.00 14:30:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:08 lo 8.67 8.67 4.79 4.79 0.00 0.00 0.00 0.00 14:40:08 ens3 0.81 0.58 0.25 0.19 0.00 0.00 0.00 0.00 14:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:33 lo 16.21 16.21 6.61 6.61 0.00 0.00 0.00 0.00 14:50:33 ens3 0.67 0.45 0.13 0.09 0.00 0.00 0.00 0.00 14:50:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.24 19.24 9.63 9.63 0.00 0.00 0.00 0.00 Average: ens3 1.03 0.80 0.26 0.33 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-9783) 02/12/26 _x86_64_ (4 CPU) 12:53:18 LINUX RESTART (4 CPU) 13:00:08 CPU %user %nice %system %iowait %steal %idle 13:10:08 all 56.43 0.00 2.40 0.13 0.11 40.92 13:10:08 0 55.91 0.00 2.37 0.11 0.10 41.51 13:10:08 1 56.82 0.00 2.29 0.11 0.11 40.67 13:10:08 2 54.98 0.00 2.70 0.24 0.11 41.97 13:10:08 3 58.00 0.00 2.26 0.07 0.11 39.55 13:20:08 all 37.32 0.00 1.68 0.11 0.11 60.78 13:20:08 0 36.74 0.00 1.61 0.06 0.11 61.48 13:20:08 1 37.40 0.00 1.58 0.21 0.11 60.70 13:20:08 2 37.48 0.00 1.81 0.11 0.11 60.49 13:20:08 3 37.67 0.00 1.72 0.05 0.11 60.45 13:30:14 all 23.02 0.00 1.03 0.04 0.09 75.81 13:30:14 0 22.97 0.00 0.96 0.08 0.09 75.90 13:30:14 1 22.79 0.00 1.06 0.03 0.09 76.02 13:30:14 2 23.19 0.00 1.04 0.02 0.09 75.66 13:30:14 3 23.14 0.00 1.08 0.01 0.09 75.67 13:40:00 all 18.05 0.00 0.76 0.11 0.09 80.99 13:40:00 0 18.23 0.00 0.74 0.30 0.09 80.65 13:40:00 1 18.41 0.00 0.85 0.10 0.09 80.55 13:40:00 2 17.21 0.00 0.75 0.03 0.09 81.92 13:40:00 3 18.35 0.00 0.70 0.03 0.09 80.83 13:50:01 all 26.16 0.00 0.96 0.05 0.08 72.75 13:50:01 0 26.44 0.00 1.08 0.05 0.09 72.34 13:50:01 1 25.32 0.00 0.98 0.02 0.08 73.60 13:50:01 2 26.60 0.00 0.86 0.03 0.08 72.42 13:50:01 3 26.27 0.00 0.91 0.10 0.09 72.63 14:00:08 all 11.78 0.00 0.54 0.02 0.08 87.58 14:00:08 0 11.80 0.00 0.57 0.03 0.07 87.54 14:00:08 1 12.30 0.00 0.51 0.02 0.08 87.09 14:00:08 2 11.28 0.00 0.61 0.01 0.08 88.01 14:00:08 3 11.73 0.00 0.48 0.02 0.08 87.68 14:10:25 all 12.69 0.00 0.56 0.02 0.08 86.65 14:10:25 0 12.72 0.00 0.58 0.01 0.08 86.61 14:10:25 1 12.32 0.00 0.52 0.02 0.08 87.05 14:10:25 2 12.89 0.00 0.65 0.03 0.08 86.36 14:10:25 3 12.83 0.00 0.47 0.03 0.08 86.59 14:20:36 all 10.22 0.00 0.53 0.02 0.08 89.15 14:20:36 0 10.26 0.00 0.55 0.01 0.08 89.10 14:20:36 1 9.93 0.00 0.49 0.01 0.09 89.48 14:20:36 2 10.26 0.00 0.44 0.00 0.08 89.22 14:20:36 3 10.44 0.00 0.63 0.04 0.08 88.81 14:30:36 all 7.94 0.00 0.48 0.02 0.09 91.47 14:30:36 0 7.93 0.00 0.51 0.02 0.09 91.44 14:30:36 1 7.75 0.00 0.57 0.04 0.09 91.55 14:30:36 2 8.29 0.00 0.40 0.01 0.09 91.21 14:30:36 3 7.79 0.00 0.45 0.01 0.09 91.67 14:40:08 all 8.47 0.00 0.47 0.03 0.08 90.95 14:40:08 0 8.05 0.00 0.42 0.06 0.06 91.40 14:40:08 1 8.31 0.00 0.50 0.01 0.09 91.10 14:40:08 2 9.55 0.00 0.59 0.03 0.09 89.74 14:40:08 3 7.98 0.00 0.35 0.01 0.08 91.58 14:50:33 all 8.47 0.00 0.51 0.02 0.08 90.93 14:50:33 0 8.70 0.00 0.47 0.02 0.08 90.74 14:50:33 1 8.14 0.00 0.50 0.03 0.08 91.25 14:50:33 2 8.54 0.00 0.44 0.01 0.08 90.93 14:50:33 3 8.48 0.00 0.63 0.03 0.08 90.78 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.01 0.00 0.90 0.05 0.09 78.95 Average: 0 19.94 0.00 0.89 0.07 0.09 79.01 Average: 1 19.91 0.00 0.89 0.06 0.09 79.05 Average: 2 19.98 0.00 0.93 0.05 0.09 78.95 Average: 3 20.21 0.00 0.88 0.04 0.09 78.78