---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9742 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 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 721 11548 3 3719 14921 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:a6:f0:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.175/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79217sec preferred_lft 79217sec inet6 fe80::f816:3eff:fea6:f03f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:7d:fb:3d:b8:c3 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-9742) 02/12/26 _x86_64_ (4 CPU) 12:51:39 LINUX RESTART (4 CPU) 13:00:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:12 76.93 22.54 50.84 3.54 327.17 5898.72 2460.52 13:20:12 21.60 6.19 14.59 0.82 112.51 380.45 1700.25 13:30:00 7.80 0.20 7.24 0.36 11.91 230.43 659.77 13:40:00 10.08 0.08 9.55 0.46 8.92 535.49 1123.75 13:50:01 15.45 0.01 14.85 0.58 0.96 438.45 332.27 14:00:00 10.87 0.01 10.40 0.45 0.60 345.45 196.72 14:10:00 4.77 0.00 4.61 0.16 0.17 134.96 73.40 14:20:00 4.74 0.01 4.56 0.17 1.17 147.74 84.26 14:30:00 5.56 0.01 5.39 0.16 0.65 160.22 67.21 14:40:12 12.29 0.02 11.74 0.53 1.19 666.90 181.08 14:50:12 5.56 0.05 5.33 0.18 2.16 181.00 119.88 Average: 15.98 2.65 12.65 0.67 42.47 829.96 635.43 13:00:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:12 2278496 4849660 11086296 67.71 255588 2367108 11915532 68.40 1825960 11749652 280 13:20:12 5707888 8231008 7702764 47.05 258016 2323784 9509388 54.58 1869572 8279660 676 13:30:00 7885864 10430636 5506844 33.63 258896 2344356 6860144 39.38 1882584 6107600 108 13:40:00 12671480 15323244 615872 3.76 263180 2447056 1319552 7.57 1908504 1317292 9780 13:50:01 11108344 13818900 2119852 12.95 265104 2503924 2894460 16.61 1926820 2868792 12396 14:00:00 8861024 11612040 4325700 26.42 266456 2543048 5078316 29.15 1929612 5097388 148 14:10:00 8707476 11476332 4461156 27.25 266948 2560404 5219788 29.96 1930740 5250212 160 14:20:00 7103440 9893564 6043180 36.91 267520 2581096 6767844 38.85 1932868 6850940 144 14:30:00 6969532 9781580 6154956 37.59 268236 2602300 6794284 39.00 1936232 6981852 212 14:40:12 8347992 11303316 4634100 28.30 272536 2741128 5270376 30.25 1952720 5590672 72 14:50:12 7440604 10424612 5512364 33.67 273024 2769284 6083996 34.92 1964524 6459156 284 Average: 7916558 10649536 5287553 32.29 265046 2525772 6155789 35.33 1914558 6050292 2205 13:00:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:12 lo 25.48 25.48 18.81 18.81 0.00 0.00 0.00 0.00 13:10:12 ens3 2.21 2.09 0.65 1.52 0.00 0.00 0.00 0.00 13:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:12 lo 38.67 38.67 16.07 16.07 0.00 0.00 0.00 0.00 13:20:12 ens3 1.28 0.98 0.24 0.20 0.00 0.00 0.00 0.00 13:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:00 lo 14.97 14.97 7.01 7.01 0.00 0.00 0.00 0.00 13:30:00 ens3 0.75 0.46 0.13 0.09 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 11.58 11.58 6.35 6.35 0.00 0.00 0.00 0.00 13:40:00 ens3 0.94 0.59 0.27 0.20 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 8.61 8.61 3.83 3.83 0.00 0.00 0.00 0.00 13:50:01 ens3 0.89 0.60 0.26 0.19 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 14:00:00 lo 14.81 14.81 8.13 8.13 0.00 0.00 0.00 0.00 14:00:00 ens3 0.82 0.64 0.19 0.15 0.00 0.00 0.00 0.00 14:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:00 lo 20.91 20.91 8.91 8.91 0.00 0.00 0.00 0.00 14:10:00 ens3 1.07 0.61 0.31 0.22 0.00 0.00 0.00 0.00 14:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:00 lo 26.37 26.37 11.14 11.14 0.00 0.00 0.00 0.00 14:20:00 ens3 0.64 0.44 0.13 0.09 0.00 0.00 0.00 0.00 14:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:00 lo 17.37 17.37 9.87 9.87 0.00 0.00 0.00 0.00 14:30:00 ens3 0.78 0.54 0.17 0.12 0.00 0.00 0.00 0.00 14:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:12 lo 19.49 19.49 10.99 10.99 0.00 0.00 0.00 0.00 14:40:12 ens3 1.10 0.86 0.32 0.26 0.00 0.00 0.00 0.00 14:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:12 lo 33.20 33.20 12.99 12.99 0.00 0.00 0.00 0.00 14:50:12 ens3 0.80 0.60 0.16 0.12 0.00 0.00 0.00 0.00 14:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.05 21.05 10.38 10.38 0.00 0.00 0.00 0.00 Average: ens3 1.03 0.77 0.26 0.29 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-9742) 02/12/26 _x86_64_ (4 CPU) 12:51:39 LINUX RESTART (4 CPU) 13:00:12 CPU %user %nice %system %iowait %steal %idle 13:10:12 all 52.72 0.00 2.29 0.16 0.11 44.72 13:10:12 0 52.48 0.00 2.14 0.09 0.11 45.18 13:10:12 1 52.59 0.00 2.56 0.06 0.11 44.67 13:10:12 2 52.61 0.00 2.25 0.18 0.11 44.84 13:10:12 3 53.21 0.00 2.19 0.32 0.11 44.17 13:20:12 all 30.57 0.00 1.29 0.07 0.11 67.97 13:20:12 0 29.81 0.00 1.24 0.08 0.11 68.76 13:20:12 1 30.75 0.00 1.33 0.05 0.11 67.76 13:20:12 2 31.08 0.00 1.29 0.05 0.11 67.47 13:20:12 3 30.62 0.00 1.31 0.10 0.11 67.87 13:30:00 all 15.28 0.00 0.78 0.03 0.09 83.82 13:30:00 0 15.20 0.00 0.84 0.03 0.09 83.84 13:30:00 1 14.68 0.00 0.77 0.03 0.10 84.42 13:30:00 2 15.98 0.00 0.75 0.01 0.09 83.17 13:30:00 3 15.24 0.00 0.75 0.05 0.10 83.86 13:40:00 all 14.97 0.00 0.70 0.04 0.09 84.20 13:40:00 0 15.33 0.00 0.67 0.08 0.08 83.84 13:40:00 1 15.14 0.00 0.73 0.02 0.09 84.02 13:40:00 2 14.76 0.00 0.68 0.02 0.09 84.45 13:40:00 3 14.67 0.00 0.71 0.05 0.09 84.49 13:50:01 all 22.75 0.00 0.83 0.05 0.09 76.28 13:50:01 0 23.18 0.00 0.82 0.12 0.09 75.79 13:50:01 1 22.77 0.00 0.89 0.03 0.10 76.21 13:50:01 2 23.11 0.00 0.87 0.02 0.09 75.90 13:50:01 3 21.94 0.00 0.72 0.02 0.09 77.23 14:00:00 all 17.13 0.00 0.61 0.04 0.09 82.13 14:00:00 0 17.49 0.00 0.60 0.01 0.09 81.81 14:00:00 1 17.33 0.00 0.58 0.02 0.09 81.98 14:00:00 2 16.69 0.00 0.61 0.05 0.09 82.56 14:00:00 3 17.02 0.00 0.66 0.09 0.08 82.15 14:10:00 all 8.56 0.00 0.46 0.01 0.08 90.88 14:10:00 0 8.39 0.00 0.49 0.02 0.08 91.02 14:10:00 1 8.47 0.00 0.43 0.02 0.08 91.00 14:10:00 2 8.34 0.00 0.49 0.01 0.09 91.07 14:10:00 3 9.02 0.00 0.43 0.00 0.09 90.46 14:20:00 all 10.27 0.00 0.48 0.02 0.09 89.15 14:20:00 0 10.44 0.00 0.44 0.02 0.08 89.03 14:20:00 1 10.49 0.00 0.53 0.01 0.09 88.87 14:20:00 2 9.97 0.00 0.52 0.02 0.09 89.40 14:20:00 3 10.16 0.00 0.42 0.02 0.09 89.31 14:30:00 all 9.74 0.00 0.45 0.02 0.08 89.70 14:30:00 0 9.56 0.00 0.48 0.01 0.09 89.86 14:30:00 1 9.83 0.00 0.43 0.04 0.09 89.61 14:30:00 2 10.04 0.00 0.48 0.01 0.09 89.38 14:30:00 3 9.53 0.00 0.43 0.02 0.08 89.94 14:40:12 all 19.15 0.00 0.77 0.04 0.09 79.95 14:40:12 0 19.21 0.00 0.79 0.04 0.08 79.88 14:40:12 1 18.17 0.00 0.75 0.01 0.09 80.97 14:40:12 2 19.05 0.00 0.70 0.09 0.09 80.07 14:40:12 3 20.17 0.00 0.83 0.02 0.09 78.89 14:50:12 all 10.43 0.00 0.56 0.02 0.08 88.90 14:50:12 0 10.39 0.00 0.49 0.01 0.08 89.03 14:50:12 1 10.54 0.00 0.55 0.03 0.09 88.79 14:50:12 2 10.66 0.00 0.66 0.02 0.08 88.58 14:50:12 3 10.14 0.00 0.54 0.03 0.09 89.21 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.23 0.00 0.84 0.04 0.09 79.79 Average: 0 19.23 0.00 0.82 0.05 0.09 79.82 Average: 1 19.16 0.00 0.87 0.03 0.09 79.85 Average: 2 19.29 0.00 0.84 0.04 0.09 79.72 Average: 3 19.25 0.00 0.82 0.06 0.09 79.78