---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14773 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: 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 17G 61G 22% / 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 706 12570 4 2712 14940 Swap: 1023 14 1009 ---> 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:99:db:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.108/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76898sec preferred_lft 76898sec inet6 fe80::f816:3eff:fe99:db71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:b1:83:fa:6b:28 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::24b1:83ff:fefa:6b28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-14773) 05/14/26 _x86_64_ (4 CPU) 15:38:21 LINUX RESTART (4 CPU) 15:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:27 98.04 7.01 85.16 5.88 1036.77 31389.76 17533.22 16:00:08 1.71 0.01 1.69 0.02 0.04 19.51 0.59 16:10:01 1.64 0.00 1.63 0.02 0.00 17.78 0.16 16:20:28 16.77 0.00 1.77 14.99 0.15 19.57 209181.38 16:30:18 34.93 2.38 30.78 1.77 124.93 3713.12 2646.01 16:40:30 46.84 19.15 26.16 1.53 926.41 1583.63 1321.30 16:50:30 14.23 0.47 13.10 0.67 13.03 596.19 799.04 17:00:31 13.59 0.07 12.99 0.53 2.46 359.15 206.35 17:10:01 8.99 0.01 8.62 0.37 0.50 237.00 160.86 17:20:31 3.22 0.07 3.14 0.01 2.23 49.48 0.67 17:30:32 5.58 0.01 5.42 0.14 0.47 132.04 38.90 17:40:01 7.98 0.12 7.51 0.34 2.88 232.31 226.51 17:50:10 3.98 0.05 3.92 0.00 2.37 63.75 0.03 18:00:32 8.79 0.36 8.09 0.34 7.83 501.37 314.39 18:10:01 5.41 0.07 5.20 0.13 1.60 153.17 148.64 Average: 18.43 2.03 14.56 1.84 145.51 2693.72 16177.67 15:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:27 5318180 15310764 617244 3.77 230832 9572188 1380140 7.92 1859560 8467880 172 16:00:08 5315664 15308688 619244 3.78 231260 9572172 1381736 7.93 1859984 8468960 40 16:10:01 5314908 15308432 619584 3.78 231728 9572176 1380872 7.93 1860464 8468768 172 16:20:28 5307612 15305880 622112 3.80 232268 9576392 1379772 7.92 1865168 8467716 12 16:30:18 1066256 5752544 10172904 62.13 253176 4312720 11729096 67.32 2026860 12594108 1360 16:40:30 2176112 3806844 12133428 74.11 209732 1550220 13390224 76.86 1109052 12656080 512 16:50:30 7317868 9054692 6887508 42.07 214992 1650468 7717936 44.30 1157488 7466076 360 17:00:31 11927540 13712716 2234068 13.64 217704 1696132 2980224 17.11 1174872 2879320 244 17:10:01 9740176 11554760 4390832 26.82 219316 1723924 5212764 29.92 1177892 5049564 268 17:20:31 9534652 11352324 4592888 28.05 219904 1726428 5316104 30.51 1179240 5238952 248 17:30:32 9532780 11365900 4579332 27.97 220688 1741080 5326952 30.58 1180632 5252872 264 17:40:01 8722432 10587272 5357952 32.72 221524 1771920 6432060 36.92 1186120 6063324 356 17:50:10 7857244 9726332 6218028 37.98 221992 1775708 6954524 39.92 1187680 6919116 312 18:00:32 9496304 11484736 4460284 27.24 225940 1887656 5246528 30.12 1199060 5267800 144 18:10:01 9350588 11360840 4584092 28.00 226512 1908876 5219644 29.96 1207252 5404592 420 Average: 7198554 11399515 4539300 27.72 225171 4002537 5403238 31.01 1415422 7244342 326 15:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:27 lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 15:50:27 ens3 187.87 133.34 2753.60 14.04 0.00 0.00 0.00 0.00 15:50:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:08 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:00:08 ens3 0.66 0.24 0.20 0.12 0.00 0.00 0.00 0.00 16:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:10:01 ens3 0.35 0.10 0.05 0.02 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:20:28 ens3 0.36 0.13 0.09 0.05 0.00 0.00 0.00 0.00 16:20:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:18 lo 7.68 7.68 7.65 7.65 0.00 0.00 0.00 0.00 16:30:18 ens3 1.14 1.06 0.38 0.44 0.00 0.00 0.00 0.00 16:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:30 lo 42.67 42.67 23.12 23.12 0.00 0.00 0.00 0.00 16:40:30 ens3 2.08 2.20 0.46 1.62 0.00 0.00 0.00 0.00 16:40:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:30 lo 32.04 32.04 12.42 12.42 0.00 0.00 0.00 0.00 16:50:30 ens3 1.22 1.15 0.32 0.26 0.00 0.00 0.00 0.00 16:50:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:31 lo 9.46 9.46 4.68 4.68 0.00 0.00 0.00 0.00 17:00:31 ens3 0.80 0.63 0.17 0.14 0.00 0.00 0.00 0.00 17:00:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 13.68 13.68 7.24 7.24 0.00 0.00 0.00 0.00 17:10:01 ens3 0.63 0.60 0.12 0.10 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:31 lo 11.50 11.50 5.46 5.46 0.00 0.00 0.00 0.00 17:20:31 ens3 0.50 0.48 0.11 0.09 0.00 0.00 0.00 0.00 17:20:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:32 lo 24.48 24.48 8.20 8.20 0.00 0.00 0.00 0.00 17:30:32 ens3 0.46 0.29 0.09 0.06 0.00 0.00 0.00 0.00 17:30:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 18.13 18.13 9.09 9.09 0.00 0.00 0.00 0.00 17:40:01 ens3 0.91 0.74 0.21 0.16 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:10 lo 17.50 17.50 10.35 10.35 0.00 0.00 0.00 0.00 17:50:10 ens3 0.69 0.45 0.15 0.11 0.00 0.00 0.00 0.00 17:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:32 lo 8.78 8.78 5.65 5.65 0.00 0.00 0.00 0.00 18:00:32 ens3 0.69 0.62 0.21 0.17 0.00 0.00 0.00 0.00 18:00:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 lo 16.09 16.09 6.67 6.67 0.00 0.00 0.00 0.00 18:10:01 ens3 0.62 0.49 0.13 0.10 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 13.53 13.53 6.70 6.70 0.00 0.00 0.00 0.00 Average: ens3 13.81 9.89 191.81 1.21 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-14773) 05/14/26 _x86_64_ (4 CPU) 15:38:21 LINUX RESTART (4 CPU) 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:50:27 all 31.62 0.00 3.02 8.94 0.20 56.21 15:50:27 0 31.58 0.00 2.82 9.31 0.27 56.03 15:50:27 1 30.48 0.00 2.96 9.10 0.16 57.31 15:50:27 2 30.90 0.00 2.88 4.87 0.22 61.13 15:50:27 3 33.54 0.00 3.41 12.49 0.17 50.40 16:00:08 all 0.29 0.00 0.05 0.41 0.02 99.24 16:00:08 0 0.42 0.00 0.04 0.12 0.02 99.41 16:00:08 1 0.36 0.00 0.05 1.28 0.02 98.29 16:00:08 2 0.32 0.00 0.07 0.11 0.02 99.48 16:00:08 3 0.05 0.00 0.03 0.12 0.02 99.78 16:10:01 all 0.21 0.00 0.04 0.03 0.01 99.70 16:10:01 0 0.04 0.00 0.03 0.01 0.01 99.92 16:10:01 1 0.16 0.00 0.05 0.11 0.01 99.67 16:10:01 2 0.52 0.00 0.05 0.01 0.02 99.40 16:10:01 3 0.11 0.00 0.04 0.01 0.02 99.83 16:20:28 all 0.23 0.00 0.06 0.04 0.01 99.66 16:20:28 0 0.04 0.00 0.04 0.03 0.01 99.89 16:20:28 1 0.18 0.00 0.09 0.11 0.01 99.61 16:20:28 2 0.54 0.00 0.07 0.00 0.02 99.38 16:20:28 3 0.17 0.00 0.04 0.00 0.02 99.77 16:30:18 all 32.95 0.00 1.73 0.22 0.08 65.03 16:30:18 0 33.49 0.00 1.72 0.45 0.08 64.26 16:30:18 1 32.12 0.00 1.73 0.13 0.08 65.94 16:30:18 2 33.59 0.00 1.77 0.15 0.08 64.40 16:30:18 3 32.59 0.00 1.68 0.14 0.08 65.52 16:40:30 all 58.33 0.00 2.27 1.31 0.16 37.93 16:40:30 0 57.19 0.00 2.35 1.84 0.18 38.43 16:40:30 1 58.39 0.00 2.26 0.53 0.15 38.67 16:40:30 2 59.01 0.00 2.17 1.00 0.17 37.66 16:40:30 3 58.71 0.00 2.29 1.88 0.16 36.96 16:50:30 all 23.93 0.00 1.15 0.51 0.11 74.30 16:50:30 0 23.29 0.00 1.08 0.60 0.10 74.93 16:50:30 1 24.50 0.00 1.29 0.10 0.11 74.00 16:50:30 2 24.55 0.00 1.16 0.08 0.11 74.09 16:50:30 3 23.39 0.00 1.08 1.25 0.10 74.18 17:00:31 all 21.85 0.00 0.79 0.69 0.09 76.59 17:00:31 0 21.28 0.00 0.75 1.02 0.08 76.88 17:00:31 1 22.24 0.00 0.78 0.91 0.11 75.96 17:00:31 2 21.09 0.00 0.72 0.36 0.09 77.74 17:00:31 3 22.78 0.00 0.91 0.47 0.08 75.76 17:10:01 all 19.55 0.00 0.75 1.22 0.09 78.40 17:10:01 0 19.76 0.00 0.75 0.52 0.09 78.87 17:10:01 1 19.71 0.00 0.72 1.91 0.08 77.58 17:10:01 2 19.62 0.00 0.71 1.76 0.09 77.83 17:10:01 3 19.10 0.00 0.82 0.69 0.08 79.30 17:20:31 all 2.62 0.00 0.22 0.05 0.05 97.06 17:20:31 0 2.38 0.00 0.20 0.04 0.04 97.33 17:20:31 1 2.73 0.00 0.23 0.04 0.05 96.95 17:20:31 2 2.80 0.00 0.28 0.01 0.05 96.85 17:20:31 3 2.56 0.00 0.18 0.09 0.05 97.12 17:30:32 all 8.27 0.00 0.35 0.02 0.06 91.30 17:30:32 0 8.26 0.00 0.30 0.02 0.05 91.37 17:30:32 1 8.28 0.00 0.34 0.04 0.07 91.28 17:30:32 2 8.22 0.00 0.32 0.02 0.07 91.37 17:30:32 3 8.31 0.00 0.45 0.01 0.07 91.17 17:30:32 CPU %user %nice %system %iowait %steal %idle 17:40:01 all 16.93 0.00 0.65 0.08 0.07 82.26 17:40:01 0 17.13 0.00 0.46 0.08 0.08 82.26 17:40:01 1 16.69 0.00 0.59 0.04 0.07 82.61 17:40:01 2 17.05 0.00 0.68 0.08 0.08 82.12 17:40:01 3 16.86 0.00 0.86 0.14 0.07 82.06 17:50:10 all 5.19 0.00 0.38 0.01 0.06 94.36 17:50:10 0 5.03 0.00 0.33 0.04 0.06 94.55 17:50:10 1 5.27 0.00 0.41 0.00 0.07 94.24 17:50:10 2 5.31 0.00 0.39 0.00 0.06 94.24 17:50:10 3 5.14 0.00 0.38 0.01 0.06 94.41 18:00:32 all 12.74 0.00 0.58 0.03 0.08 86.58 18:00:32 0 12.77 0.00 0.54 0.02 0.07 86.60 18:00:32 1 12.52 0.00 0.53 0.01 0.08 86.86 18:00:32 2 13.15 0.00 0.67 0.08 0.08 86.02 18:00:32 3 12.50 0.00 0.57 0.01 0.07 86.85 18:10:01 all 8.35 0.00 0.35 0.04 0.07 91.20 18:10:01 0 8.28 0.00 0.32 0.05 0.07 91.28 18:10:01 1 8.32 0.00 0.32 0.02 0.07 91.27 18:10:01 2 8.36 0.00 0.38 0.04 0.08 91.14 18:10:01 3 8.43 0.00 0.36 0.04 0.07 91.10 Average: all 16.21 0.00 0.83 0.93 0.08 81.96 Average: 0 16.06 0.00 0.79 0.97 0.08 82.10 Average: 1 16.13 0.00 0.83 0.97 0.08 81.99 Average: 2 16.34 0.00 0.83 0.58 0.08 82.18 Average: 3 16.30 0.00 0.88 1.19 0.07 81.56