---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14842 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 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 692 12361 3 2935 14954 Swap: 1023 21 1002 ---> 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:6a:2e:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77636sec preferred_lft 77636sec inet6 fe80::f816:3eff:fe6a:2eb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:50:d7:57:f7:a2 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::a850:d7ff:fe57:f7a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-14842) 05/14/26 _x86_64_ (4 CPU) 15:39:21 LINUX RESTART (4 CPU) 15:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:30 101.52 7.19 90.10 4.23 1072.27 28944.42 7582.54 16:00:20 1.26 0.01 1.23 0.02 0.12 16.41 0.45 16:10:10 16.18 0.00 1.28 14.89 0.15 16.07 221242.74 16:20:22 1.29 0.00 1.27 0.02 0.01 15.65 0.14 16:30:11 39.50 4.82 32.46 2.22 185.55 3755.95 1833.12 16:40:11 48.75 21.04 26.17 1.54 907.38 1559.10 2395.98 16:50:12 11.79 0.20 11.08 0.50 3.31 537.19 1050.91 17:00:13 13.28 0.09 12.65 0.55 1.76 336.64 248.80 17:10:12 7.66 0.05 7.30 0.31 2.56 184.85 245.16 17:20:12 5.34 0.02 5.14 0.18 1.68 140.82 88.39 17:30:11 4.87 0.03 4.67 0.18 2.23 136.99 85.55 17:40:11 4.46 0.07 4.22 0.17 1.75 127.80 189.02 17:50:01 9.46 0.20 8.84 0.41 5.16 541.96 370.03 18:00:12 7.15 0.06 6.77 0.32 1.28 258.01 636.05 Average: 19.66 2.43 15.42 1.81 158.70 2683.69 16621.39 15:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:30 5425848 15285308 643920 3.93 227772 9445368 1375124 7.89 1832636 8362044 12 16:00:20 5426428 15286432 642776 3.93 228100 9445540 1375188 7.89 1833044 8362632 32 16:10:10 5421152 15285744 643396 3.93 228488 9449724 1375188 7.89 1837580 8362680 180 16:20:22 5420648 15285716 643508 3.93 228804 9449864 1375188 7.89 1837916 8362836 4 16:30:11 3871216 5216648 10721428 65.48 236256 1225544 11688800 67.09 978288 11062852 1408 16:40:11 5398256 7292652 8648736 52.82 250220 1759900 9475184 54.39 1206052 9321396 232 16:50:12 9619276 11618432 4327356 26.43 254872 1858836 5166432 29.66 1257104 5081332 76 17:00:13 10930424 12971432 2975076 18.17 257720 1897784 3752324 21.54 1263380 3762528 248 17:10:12 9380808 11443180 4502292 27.50 258744 1918108 5234264 30.04 1266120 5304332 60 17:20:12 9305048 11382928 4562556 27.87 259544 1932836 5332736 30.61 1268192 5372168 368 17:30:11 7820596 9916788 6027748 36.82 260148 1950512 6840316 39.26 1270800 6847892 240 17:40:11 7821476 9936024 6008508 36.70 260896 1968084 6794772 39.00 1274924 6846612 252 17:50:01 13076876 15332900 614224 3.75 264740 2100264 1368528 7.86 1291420 1576436 19680 18:00:12 8347680 10630396 5314484 32.46 266024 2125620 5983524 34.35 1304332 6293444 720 Average: 7661838 11920327 4019715 24.55 248738 4037713 4795541 27.53 1408699 6779942 1679 15:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:30 lo 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 15:50:30 ens3 168.38 123.37 2470.21 13.15 0.00 0.00 0.00 0.00 15:50:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:20 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 16:00:20 ens3 0.66 0.24 0.20 0.12 0.00 0.00 0.00 0.00 16:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:10:10 ens3 0.37 0.12 0.05 0.02 0.00 0.00 0.00 0.00 16:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:20:22 ens3 0.33 0.11 0.06 0.02 0.00 0.00 0.00 0.00 16:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:11 lo 20.04 20.04 16.47 16.47 0.00 0.00 0.00 0.00 16:30:11 ens3 1.64 1.42 0.50 0.54 0.00 0.00 0.00 0.00 16:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:11 lo 48.57 48.57 21.38 21.38 0.00 0.00 0.00 0.00 16:40:11 ens3 2.04 2.34 0.45 1.67 0.00 0.00 0.00 0.00 16:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:12 lo 15.90 15.90 6.68 6.68 0.00 0.00 0.00 0.00 16:50:12 ens3 0.91 0.81 0.23 0.20 0.00 0.00 0.00 0.00 16:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:13 lo 9.10 9.10 5.49 5.49 0.00 0.00 0.00 0.00 17:00:13 ens3 0.72 0.52 0.16 0.12 0.00 0.00 0.00 0.00 17:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:12 lo 14.24 14.24 6.76 6.76 0.00 0.00 0.00 0.00 17:10:12 ens3 0.64 0.49 0.13 0.10 0.00 0.00 0.00 0.00 17:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:12 lo 23.03 23.03 9.01 9.01 0.00 0.00 0.00 0.00 17:20:12 ens3 0.63 0.56 0.13 0.10 0.00 0.00 0.00 0.00 17:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:11 lo 25.54 25.54 11.17 11.17 0.00 0.00 0.00 0.00 17:30:11 ens3 0.62 0.45 0.12 0.09 0.00 0.00 0.00 0.00 17:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:11 lo 12.51 12.51 7.71 7.71 0.00 0.00 0.00 0.00 17:40:11 ens3 0.75 0.45 0.17 0.12 0.00 0.00 0.00 0.00 17:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 18.35 18.35 10.29 10.29 0.00 0.00 0.00 0.00 17:50:01 ens3 1.01 0.77 0.27 0.21 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:12 lo 29.10 29.10 12.10 12.10 0.00 0.00 0.00 0.00 18:00:12 ens3 0.81 0.66 0.19 0.15 0.00 0.00 0.00 0.00 18:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.54 15.54 7.64 7.64 0.00 0.00 0.00 0.00 Average: ens3 13.27 9.78 183.19 1.22 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-14842) 05/14/26 _x86_64_ (4 CPU) 15:39:21 LINUX RESTART (4 CPU) 15:40:07 CPU %user %nice %system %iowait %steal %idle 15:50:30 all 25.72 0.00 1.84 1.43 0.07 70.94 15:50:30 0 26.46 0.00 1.98 1.76 0.06 69.75 15:50:30 1 27.83 0.00 2.06 1.85 0.06 68.20 15:50:30 2 24.36 0.00 1.59 0.93 0.07 73.06 15:50:30 3 24.24 0.00 1.73 1.19 0.07 72.77 16:00:20 all 0.26 0.00 0.05 0.01 0.03 99.65 16:00:20 0 0.33 0.00 0.04 0.04 0.02 99.57 16:00:20 1 0.14 0.00 0.05 0.00 0.03 99.78 16:00:20 2 0.49 0.00 0.07 0.00 0.04 99.41 16:00:20 3 0.08 0.00 0.03 0.01 0.03 99.86 16:10:10 all 0.28 0.00 0.05 0.05 0.02 99.59 16:10:10 0 0.85 0.00 0.04 0.08 0.03 99.00 16:10:10 1 0.05 0.00 0.05 0.01 0.02 99.88 16:10:10 2 0.10 0.00 0.06 0.11 0.03 99.71 16:10:10 3 0.12 0.00 0.06 0.00 0.02 99.79 16:20:22 all 0.22 0.00 0.04 0.01 0.02 99.70 16:20:22 0 0.27 0.00 0.05 0.00 0.02 99.65 16:20:22 1 0.52 0.00 0.06 0.00 0.04 99.38 16:20:22 2 0.03 0.00 0.03 0.03 0.02 99.90 16:20:22 3 0.06 0.00 0.04 0.01 0.02 99.87 16:30:11 all 39.46 0.00 1.57 0.09 0.09 58.79 16:30:11 0 40.37 0.00 1.51 0.07 0.09 57.95 16:30:11 1 39.54 0.00 1.43 0.07 0.09 58.87 16:30:11 2 39.72 0.00 1.52 0.09 0.09 58.58 16:30:11 3 38.23 0.00 1.80 0.12 0.09 59.77 16:40:11 all 48.38 0.00 1.93 0.21 0.14 49.34 16:40:11 0 47.38 0.00 1.99 0.31 0.14 50.17 16:40:11 1 49.36 0.00 1.84 0.20 0.14 48.47 16:40:11 2 48.57 0.00 1.87 0.12 0.14 49.31 16:40:11 3 48.20 0.00 2.03 0.20 0.14 49.43 16:50:12 all 16.39 0.00 0.77 0.10 0.10 82.65 16:50:12 0 16.54 0.00 0.87 0.06 0.10 82.43 16:50:12 1 16.63 0.00 0.76 0.15 0.10 82.36 16:50:12 2 15.97 0.00 0.72 0.13 0.09 83.09 16:50:12 3 16.40 0.00 0.73 0.06 0.10 82.70 17:00:13 all 18.88 0.00 0.67 0.16 0.08 80.21 17:00:13 0 19.16 0.00 0.59 0.08 0.08 80.08 17:00:13 1 19.09 0.00 0.74 0.40 0.09 79.68 17:00:13 2 18.98 0.00 0.66 0.13 0.09 80.14 17:00:13 3 18.29 0.00 0.67 0.02 0.07 80.94 17:10:12 all 13.57 0.00 0.60 0.03 0.09 85.70 17:10:12 0 13.40 0.00 0.58 0.02 0.09 85.92 17:10:12 1 13.60 0.00 0.62 0.05 0.10 85.64 17:10:12 2 13.36 0.00 0.66 0.03 0.09 85.86 17:10:12 3 13.92 0.00 0.57 0.05 0.09 85.38 17:20:12 all 8.22 0.00 0.43 0.03 0.09 91.24 17:20:12 0 8.37 0.00 0.38 0.02 0.09 91.14 17:20:12 1 8.32 0.00 0.41 0.01 0.10 91.16 17:20:12 2 8.27 0.00 0.52 0.08 0.09 91.04 17:20:12 3 7.90 0.00 0.41 0.01 0.08 91.61 17:30:11 all 10.43 0.00 0.54 0.03 0.09 88.91 17:30:11 0 10.45 0.00 0.49 0.01 0.08 88.97 17:30:11 1 10.33 0.00 0.48 0.00 0.09 89.09 17:30:11 2 10.48 0.00 0.63 0.04 0.10 88.76 17:30:11 3 10.48 0.00 0.55 0.05 0.10 88.83 17:30:11 CPU %user %nice %system %iowait %steal %idle 17:40:11 all 9.35 0.00 0.43 0.03 0.09 90.09 17:40:11 0 9.29 0.00 0.42 0.03 0.09 90.18 17:40:11 1 9.50 0.00 0.44 0.01 0.10 89.95 17:40:11 2 9.37 0.00 0.48 0.01 0.10 90.04 17:40:11 3 9.26 0.00 0.40 0.06 0.09 90.19 17:50:01 all 13.96 0.00 0.62 0.05 0.10 85.28 17:50:01 0 14.02 0.00 0.65 0.02 0.09 85.22 17:50:01 1 14.04 0.00 0.63 0.04 0.10 85.19 17:50:01 2 13.50 0.00 0.59 0.03 0.10 85.79 17:50:01 3 14.29 0.00 0.60 0.10 0.09 84.91 18:00:12 all 15.69 0.00 0.54 0.04 0.09 83.63 18:00:12 0 15.55 0.00 0.50 0.07 0.09 83.80 18:00:12 1 15.95 0.00 0.63 0.03 0.10 83.30 18:00:12 2 15.41 0.00 0.49 0.04 0.10 83.97 18:00:12 3 15.86 0.00 0.56 0.02 0.09 83.46 Average: all 15.78 0.00 0.72 0.16 0.08 83.26 Average: 0 15.89 0.00 0.72 0.19 0.08 83.12 Average: 1 16.07 0.00 0.73 0.21 0.08 82.91 Average: 2 15.62 0.00 0.71 0.13 0.08 83.47 Average: 3 15.53 0.00 0.73 0.14 0.08 83.53