---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-26125 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 655 13246 3 2086 14990 Swap: 1023 70 953 ---> 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:39:8c:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77367sec preferred_lft 77367sec inet6 fe80::f816:3eff:fe39:8ce8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:d0:78:46:58:1d 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 inet6 fe80::38d0:78ff:fe46:581d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-26125) 06/09/26 _x86_64_ (4 CPU) 07:23:52 LINUX RESTART (4 CPU) 07:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:02 1.38 0.01 1.37 0.00 0.04 15.76 0.13 07:50:09 14.03 0.00 1.42 12.60 0.14 15.97 240134.37 08:00:09 1.37 0.00 1.37 0.00 0.00 15.56 0.00 08:10:09 1.38 0.00 1.38 0.00 0.00 15.83 0.00 08:20:09 1.34 0.00 1.34 0.00 0.01 15.65 0.00 08:30:09 1.39 0.00 1.39 0.00 0.00 15.79 0.00 08:40:09 1.37 0.00 1.37 0.00 0.00 15.69 0.00 08:50:07 52.37 2.31 48.61 1.45 150.93 3066.61 1510.50 09:00:18 163.66 9.32 149.79 4.55 780.16 36294.63 13511.67 09:10:09 57.48 23.86 31.85 1.76 1115.01 2368.57 2292.88 09:20:00 11.32 0.74 10.01 0.57 28.12 356.46 1203.49 09:30:08 9.33 0.29 8.70 0.34 16.46 478.45 920.64 09:40:01 25.92 7.09 17.98 0.85 250.98 625.73 1116.97 09:50:01 5.50 0.30 5.03 0.17 13.18 137.73 42.69 Average: 24.99 3.12 20.27 1.61 167.96 3149.44 18856.46 07:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 13777668 15526680 492228 3.01 54296 1921924 1144464 6.57 194536 2156852 140 07:50:09 13775652 15530168 488664 2.98 55128 1926580 1144528 6.57 200096 2157680 232 08:00:09 13764820 15520068 498844 3.05 55704 1926712 1144592 6.57 200672 2164052 204 08:10:09 13762552 15518412 500496 3.06 56296 1926728 1144656 6.57 201264 2164224 32 08:20:09 13762048 15518516 500316 3.06 56896 1926732 1144656 6.57 201864 2164244 60 08:30:09 13760312 15517496 501328 3.06 57472 1926876 1144656 6.57 202444 2164644 180 08:40:09 13759844 15517620 501100 3.06 58040 1926884 1144656 6.57 203020 2164540 180 08:50:07 11817304 14880736 1081120 6.60 122092 3091792 1925960 11.05 375488 3812528 569356 09:00:18 2336740 6633036 9294412 56.77 257788 3935640 10628684 61.01 2078992 11273756 2840 09:10:09 3041888 4416544 11535296 70.45 169964 1391032 13104432 75.22 861140 12103832 792 09:20:00 8508416 9916612 6038424 36.88 171988 1422364 6967812 40.00 877532 6640864 292 09:30:08 13932992 15457664 498676 3.05 176572 1531696 1354592 7.78 933180 1164260 11108 09:40:01 10171132 11777564 4177156 25.51 180620 1609316 5149832 29.56 1014812 4851488 532 09:50:01 9762044 11386848 4567492 27.90 181396 1626912 5323540 30.56 1019964 5230556 588 Average: 11138101 13079855 2905397 17.74 118161 2006513 3747647 21.51 611786 4300966 41895 07:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:02 ens3 0.48 0.14 0.10 0.06 0.00 0.00 0.00 0.00 07:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:09 ens3 0.29 0.09 0.05 0.02 0.00 0.00 0.00 0.00 07:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:09 ens3 0.66 0.51 0.14 0.58 0.00 0.00 0.00 0.00 08:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:09 ens3 0.71 0.21 0.20 0.12 0.00 0.00 0.00 0.00 08:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:09 ens3 0.38 0.12 0.09 0.05 0.00 0.00 0.00 0.00 08:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:09 ens3 0.36 0.12 0.08 0.04 0.00 0.00 0.00 0.00 08:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:09 ens3 0.50 0.19 0.15 0.09 0.00 0.00 0.00 0.00 08:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:07 lo 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 08:50:07 ens3 58.99 40.16 541.14 7.86 0.00 0.00 0.00 0.00 08:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:18 lo 8.20 8.20 8.88 8.88 0.00 0.00 0.00 0.00 09:00:18 ens3 98.62 75.99 1481.87 8.50 0.00 0.00 0.00 0.00 09:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:09 lo 46.32 46.32 25.00 25.00 0.00 0.00 0.00 0.00 09:10:09 ens3 1.95 1.78 0.44 0.38 0.00 0.00 0.00 0.00 09:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:00 lo 34.89 34.89 15.34 15.34 0.00 0.00 0.00 0.00 09:20:00 ens3 1.18 0.89 0.27 0.21 0.00 0.00 0.00 0.00 09:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:08 lo 8.77 8.77 4.01 4.01 0.00 0.00 0.00 0.00 09:30:08 ens3 0.66 0.48 0.17 0.14 0.00 0.00 0.00 0.00 09:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 12.22 12.22 7.05 7.05 0.00 0.00 0.00 0.00 09:40:01 ens3 6.14 3.83 3.80 2.57 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 21.42 21.42 10.03 10.03 0.00 0.00 0.00 0.00 09:50:01 ens3 0.78 0.58 0.18 0.14 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.44 9.44 5.00 5.00 0.00 0.00 0.00 0.00 Average: ens3 12.38 9.03 146.84 1.49 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-26125) 06/09/26 _x86_64_ (4 CPU) 07:23:52 LINUX RESTART (4 CPU) 07:30:09 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 0.02 0.00 0.02 0.40 0.01 99.54 07:40:02 0 0.01 0.00 0.01 0.00 0.00 99.98 07:40:02 1 0.03 0.00 0.03 0.00 0.01 99.92 07:40:02 2 0.03 0.00 0.02 0.03 0.01 99.91 07:40:02 3 0.03 0.00 0.04 1.57 0.03 98.33 07:50:09 all 0.06 0.00 0.03 0.03 0.01 99.86 07:50:09 0 0.02 0.00 0.05 0.10 0.01 99.82 07:50:09 1 0.02 0.00 0.03 0.00 0.02 99.93 07:50:09 2 0.02 0.00 0.02 0.00 0.01 99.95 07:50:09 3 0.18 0.00 0.04 0.03 0.01 99.73 08:00:09 all 0.11 0.00 0.02 0.02 0.01 99.84 08:00:09 0 0.10 0.00 0.02 0.06 0.01 99.81 08:00:09 1 0.02 0.00 0.02 0.00 0.02 99.93 08:00:09 2 0.28 0.00 0.02 0.00 0.01 99.68 08:00:09 3 0.03 0.00 0.02 0.00 0.01 99.94 08:10:09 all 0.21 0.00 0.02 0.04 0.01 99.72 08:10:09 0 0.02 0.00 0.02 0.01 0.01 99.93 08:10:09 1 0.75 0.00 0.01 0.00 0.01 99.23 08:10:09 2 0.03 0.00 0.02 0.14 0.01 99.80 08:10:09 3 0.03 0.00 0.03 0.00 0.02 99.91 08:20:09 all 0.05 0.00 0.02 0.08 0.01 99.83 08:20:09 0 0.02 0.00 0.01 0.00 0.01 99.96 08:20:09 1 0.02 0.00 0.01 0.19 0.01 99.77 08:20:09 2 0.13 0.00 0.02 0.03 0.01 99.81 08:20:09 3 0.04 0.00 0.05 0.10 0.03 99.79 08:30:09 all 0.10 0.00 0.03 0.02 0.01 99.84 08:30:09 0 0.01 0.00 0.02 0.00 0.00 99.96 08:30:09 1 0.03 0.00 0.03 0.05 0.01 99.89 08:30:09 2 0.03 0.00 0.04 0.00 0.01 99.92 08:30:09 3 0.35 0.00 0.03 0.03 0.02 99.57 08:40:09 all 0.10 0.00 0.02 0.01 0.01 99.86 08:40:09 0 0.02 0.00 0.02 0.00 0.01 99.96 08:40:09 1 0.03 0.00 0.03 0.03 0.02 99.89 08:40:09 2 0.02 0.00 0.02 0.01 0.01 99.94 08:40:09 3 0.31 0.00 0.03 0.00 0.02 99.64 08:50:07 all 4.71 0.00 0.58 0.34 0.02 94.35 08:50:07 0 3.54 0.00 0.41 0.16 0.01 95.87 08:50:07 1 4.00 0.00 0.64 0.69 0.02 94.65 08:50:07 2 4.51 0.00 0.61 0.31 0.02 94.55 08:50:07 3 6.78 0.00 0.67 0.18 0.04 92.34 09:00:18 all 56.65 0.00 2.63 1.29 0.10 39.33 09:00:18 0 56.99 0.00 2.77 1.12 0.10 39.02 09:00:18 1 57.10 0.00 2.74 1.52 0.10 38.54 09:00:18 2 56.69 0.00 2.67 1.27 0.10 39.26 09:00:18 3 55.82 0.00 2.33 1.26 0.10 40.50 09:10:09 all 61.48 0.00 2.26 0.19 0.13 35.94 09:10:09 0 60.71 0.00 2.38 0.19 0.13 36.59 09:10:09 1 60.93 0.00 2.15 0.16 0.13 36.63 09:10:09 2 62.59 0.00 2.25 0.31 0.13 34.73 09:10:09 3 61.71 0.00 2.24 0.12 0.13 35.80 09:20:00 all 24.90 0.00 0.99 0.05 0.09 73.96 09:20:00 0 25.26 0.00 0.91 0.03 0.09 73.71 09:20:00 1 25.06 0.00 1.09 0.08 0.09 73.68 09:20:00 2 25.11 0.00 1.06 0.04 0.09 73.70 09:20:00 3 24.19 0.00 0.92 0.05 0.10 74.74 09:20:00 CPU %user %nice %system %iowait %steal %idle 09:30:08 all 10.68 0.00 0.48 0.06 0.07 88.71 09:30:08 0 10.42 0.00 0.52 0.07 0.07 88.92 09:30:08 1 10.53 0.00 0.50 0.01 0.07 88.90 09:30:08 2 10.69 0.00 0.44 0.05 0.08 88.75 09:30:08 3 11.09 0.00 0.46 0.11 0.07 88.28 09:40:01 all 30.11 0.00 0.95 0.12 0.09 68.74 09:40:01 0 29.50 0.00 1.03 0.08 0.08 69.31 09:40:01 1 30.84 0.00 0.90 0.13 0.09 68.05 09:40:01 2 30.12 0.00 0.94 0.21 0.08 68.64 09:40:01 3 30.00 0.00 0.92 0.05 0.08 68.95 09:50:01 all 9.49 0.00 0.45 0.02 0.07 89.96 09:50:01 0 9.51 0.00 0.41 0.02 0.07 89.99 09:50:01 1 9.65 0.00 0.55 0.02 0.08 89.71 09:50:01 2 9.76 0.00 0.44 0.02 0.07 89.70 09:50:01 3 9.05 0.00 0.42 0.03 0.07 90.43 Average: all 14.16 0.00 0.61 0.19 0.05 84.99 Average: 0 13.97 0.00 0.61 0.13 0.04 85.24 Average: 1 14.19 0.00 0.62 0.21 0.05 84.93 Average: 2 14.25 0.00 0.61 0.17 0.05 84.91 Average: 3 14.23 0.00 0.58 0.25 0.05 84.88