---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-13784 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: 5599.99 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 703 10901 3 4384 14943 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:e4:16:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.29/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79642sec preferred_lft 79642sec inet6 fe80::f816:3eff:fee4:1648/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:2d:6c:f7:d3:b7 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-13784) 02/18/26 _x86_64_ (4 CPU) 12:28:41 LINUX RESTART (4 CPU) 12:30:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:07 145.11 4.72 118.99 21.40 266.94 38381.91 230148.85 12:50:01 59.95 22.83 35.30 1.83 221.75 1871.84 2307.26 13:00:14 9.80 0.15 8.97 0.68 7.58 372.98 3151.54 13:10:07 6.25 0.04 5.96 0.25 1.81 415.91 931.51 13:20:14 19.66 0.04 18.80 0.82 1.67 591.76 580.98 13:30:14 6.30 0.01 6.05 0.24 0.40 204.11 307.79 13:40:14 4.53 0.03 4.31 0.19 1.32 133.21 66.51 13:50:14 7.39 0.03 7.11 0.24 2.61 183.85 362.28 14:00:14 4.80 0.00 4.67 0.13 0.00 141.33 16.07 14:10:14 11.31 0.03 10.66 0.61 1.79 662.56 785.83 14:20:14 5.41 0.03 5.17 0.21 1.64 179.44 303.31 Average: 25.33 2.51 20.42 2.40 45.67 3882.39 21496.97 12:30:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:07 1626276 9580224 6341416 38.73 254204 7495080 8398044 48.20 2078332 11903552 2536 12:50:01 8757444 11969568 3965648 24.22 260596 2943736 5101144 29.28 2016552 5041540 7024 13:00:14 6534264 9775696 6159500 37.62 262232 2971424 6915332 39.69 2027536 7255524 556 13:10:07 11964644 15302720 636696 3.89 266052 3064240 1306620 7.50 2042824 1800300 9944 13:20:14 10300064 13723388 2215780 13.53 269180 3146384 3057360 17.55 2059592 3477964 13008 13:30:14 7829424 11268800 4668896 28.52 269900 3161724 5363908 30.79 2061044 5926376 196 13:40:14 7941572 11400068 4537492 27.71 270396 3180332 5179716 29.73 2062524 5805524 80 13:50:14 9886992 13384412 2554536 15.60 271052 3218600 3662316 21.02 2067512 3877744 19424 14:00:14 6225000 9725008 6211752 37.94 271676 3220564 6958544 39.94 2068300 7526388 60 14:10:14 7778596 11420172 4517660 27.59 275844 3358056 5208180 29.89 2084236 5949220 240 14:20:14 6861476 10531512 5405696 33.02 276516 3385848 5986836 34.36 2095988 6852792 52 Average: 7791432 11643779 4292279 26.22 267968 3558726 5194364 29.82 2060404 5946993 4829 12:30:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:07 lo 4.59 4.59 5.22 5.22 0.00 0.00 0.00 0.00 12:40:07 ens3 139.16 106.50 1908.59 12.57 0.00 0.00 0.00 0.00 12:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 46.59 46.59 25.25 25.25 0.00 0.00 0.00 0.00 12:50:01 ens3 2.22 2.00 0.48 0.42 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:14 lo 30.88 30.88 13.67 13.67 0.00 0.00 0.00 0.00 13:00:14 ens3 0.97 0.88 0.18 0.15 0.00 0.00 0.00 0.00 13:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:07 lo 9.06 9.06 4.25 4.25 0.00 0.00 0.00 0.00 13:10:07 ens3 1.18 0.62 0.42 0.30 0.00 0.00 0.00 0.00 13:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:14 lo 12.73 12.73 7.14 7.14 0.00 0.00 0.00 0.00 13:20:14 ens3 1.18 0.77 0.28 0.21 0.00 0.00 0.00 0.00 13:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:14 lo 20.08 20.08 9.71 9.71 0.00 0.00 0.00 0.00 13:30:14 ens3 0.76 0.57 0.15 0.12 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 13:40:14 lo 26.17 26.17 8.87 8.87 0.00 0.00 0.00 0.00 13:40:14 ens3 0.58 0.34 0.13 0.09 0.00 0.00 0.00 0.00 13:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:14 lo 16.92 16.92 8.55 8.55 0.00 0.00 0.00 0.00 13:50:14 ens3 0.67 0.52 0.13 0.10 0.00 0.00 0.00 0.00 13:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:14 lo 17.70 17.70 10.48 10.48 0.00 0.00 0.00 0.00 14:00:14 ens3 0.75 0.56 0.18 0.14 0.00 0.00 0.00 0.00 14:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:14 lo 13.98 13.98 8.23 8.23 0.00 0.00 0.00 0.00 14:10:14 ens3 0.85 0.77 0.25 0.20 0.00 0.00 0.00 0.00 14:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:14 lo 33.16 33.16 12.91 12.91 0.00 0.00 0.00 0.00 14:20:14 ens3 0.79 0.61 0.16 0.13 0.00 0.00 0.00 0.00 14:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.09 21.09 10.39 10.39 0.00 0.00 0.00 0.00 Average: ens3 13.41 10.27 171.81 1.30 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-13784) 02/18/26 _x86_64_ (4 CPU) 12:28:41 LINUX RESTART (4 CPU) 12:30:13 CPU %user %nice %system %iowait %steal %idle 12:40:07 all 51.28 0.00 2.66 1.78 0.11 44.17 12:40:07 0 51.24 0.00 2.55 1.42 0.11 44.69 12:40:07 1 52.92 0.00 2.68 1.80 0.11 42.48 12:40:07 2 52.45 0.00 2.60 1.83 0.11 43.01 12:40:07 3 48.52 0.00 2.80 2.06 0.10 46.52 12:50:01 all 61.65 0.00 2.29 0.20 0.14 35.72 12:50:01 0 61.50 0.00 2.25 0.28 0.15 35.81 12:50:01 1 61.51 0.00 2.27 0.19 0.14 35.89 12:50:01 2 61.55 0.00 2.28 0.19 0.14 35.83 12:50:01 3 62.04 0.00 2.36 0.12 0.14 35.34 13:00:14 all 27.57 0.00 1.16 0.26 0.11 70.90 13:00:14 0 26.27 0.00 1.11 0.17 0.11 72.34 13:00:14 1 28.27 0.00 1.17 0.19 0.11 70.26 13:00:14 2 27.80 0.00 1.27 0.10 0.11 70.73 13:00:14 3 27.96 0.00 1.11 0.56 0.11 70.27 13:10:07 all 7.32 0.00 0.38 0.03 0.08 92.19 13:10:07 0 7.73 0.00 0.40 0.01 0.07 91.79 13:10:07 1 7.71 0.00 0.41 0.02 0.09 91.77 13:10:07 2 7.39 0.00 0.42 0.02 0.09 92.07 13:10:07 3 6.43 0.00 0.30 0.06 0.07 93.13 13:20:14 all 30.05 0.00 0.96 0.06 0.09 68.84 13:20:14 0 29.63 0.00 0.92 0.04 0.09 69.32 13:20:14 1 30.06 0.00 1.07 0.04 0.09 68.74 13:20:14 2 30.40 0.00 0.89 0.02 0.09 68.60 13:20:14 3 30.12 0.00 0.97 0.13 0.09 68.69 13:30:14 all 11.46 0.00 0.50 0.02 0.09 87.93 13:30:14 0 11.21 0.00 0.52 0.03 0.09 88.15 13:30:14 1 11.53 0.00 0.50 0.01 0.10 87.85 13:30:14 2 11.69 0.00 0.50 0.04 0.10 87.67 13:30:14 3 11.39 0.00 0.48 0.02 0.09 88.03 13:40:14 all 8.26 0.00 0.41 0.07 0.09 91.18 13:40:14 0 8.42 0.00 0.39 0.01 0.08 91.12 13:40:14 1 8.41 0.00 0.53 0.17 0.09 90.81 13:40:14 2 8.59 0.00 0.39 0.04 0.08 90.91 13:40:14 3 7.61 0.00 0.35 0.06 0.10 91.89 13:50:14 all 12.72 0.00 0.64 0.03 0.09 86.52 13:50:14 0 12.44 0.00 0.63 0.02 0.09 86.81 13:50:14 1 13.12 0.00 0.66 0.01 0.09 86.13 13:50:14 2 12.82 0.00 0.72 0.02 0.09 86.35 13:50:14 3 12.52 0.00 0.56 0.07 0.08 86.78 14:00:14 all 7.10 0.00 0.47 0.07 0.08 92.29 14:00:14 0 6.85 0.00 0.47 0.07 0.07 92.54 14:00:14 1 7.33 0.00 0.45 0.02 0.08 92.11 14:00:14 2 7.14 0.00 0.48 0.02 0.09 92.27 14:00:14 3 7.06 0.00 0.48 0.15 0.09 92.23 14:10:14 all 19.41 0.00 0.79 0.05 0.09 79.66 14:10:14 0 19.30 0.00 0.76 0.03 0.08 79.83 14:10:14 1 19.88 0.00 0.80 0.05 0.09 79.18 14:10:14 2 19.03 0.00 0.88 0.02 0.09 79.99 14:10:14 3 19.45 0.00 0.73 0.10 0.09 79.64 14:20:14 all 10.54 0.00 0.41 0.02 0.08 88.95 14:20:14 0 10.18 0.00 0.39 0.01 0.07 89.35 14:20:14 1 10.94 0.00 0.40 0.01 0.08 88.56 14:20:14 2 10.43 0.00 0.41 0.04 0.08 89.04 14:20:14 3 10.59 0.00 0.45 0.02 0.09 88.85 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.44 0.00 0.97 0.23 0.09 76.27 Average: 0 22.20 0.00 0.94 0.19 0.09 76.58 Average: 1 22.83 0.00 0.99 0.23 0.10 75.86 Average: 2 22.61 0.00 0.98 0.21 0.10 76.09 Average: 3 22.11 0.00 0.96 0.30 0.09 76.53