---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-30450 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 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 649 12278 3 3061 14996 Swap: 1023 92 931 ---> 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:46:36:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.211/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78959sec preferred_lft 78959sec inet6 fe80::f816:3eff:fe46:36ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:aa:d7:0d:26:b2 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::bcaa:d7ff:fe0d:26b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-30450) 06/25/26 _x86_64_ (4 CPU) 10:21:30 LINUX RESTART (4 CPU) 10:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:07 77.06 20.99 52.81 3.26 998.81 5840.76 2184.84 10:50:01 37.86 9.24 12.79 15.83 142.55 360.19 211166.60 11:00:07 8.21 0.38 7.45 0.38 14.71 245.45 1426.70 11:10:07 11.71 0.23 10.99 0.48 6.77 564.08 966.67 11:20:01 17.33 0.43 16.22 0.68 16.73 510.71 260.00 11:30:07 5.64 0.48 5.00 0.15 14.06 129.13 221.56 11:40:07 6.52 0.04 6.24 0.23 2.27 168.24 131.27 11:50:01 6.06 0.13 5.66 0.27 3.07 226.05 121.01 12:00:07 2.56 0.02 2.53 0.00 0.87 43.13 0.16 12:10:07 5.70 0.01 5.53 0.16 0.53 153.16 45.47 12:20:01 9.11 0.02 8.73 0.37 0.74 572.85 258.91 Average: 17.04 2.90 12.16 1.97 109.18 800.90 19542.35 10:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:07 4054308 5827180 10112868 61.77 263508 1621072 11959708 68.65 1079716 10793476 1224 10:50:01 5301092 7107280 8833268 53.95 266416 1651160 9692296 55.63 1141780 9482992 380 11:00:07 8038248 9867860 6075560 37.11 267504 1673620 7026252 40.33 1151188 6743612 104 11:10:07 9783040 11721476 4223072 25.79 272332 1776532 5177820 29.72 1200308 4969472 108 11:20:01 9477132 11492228 4452392 27.19 274892 1850504 5337612 30.64 1211820 5261404 360 11:30:07 9376668 11408136 4536356 27.71 275588 1866180 5367076 30.81 1217168 5357036 80 11:40:07 11364164 13433216 2512540 15.35 276136 1903228 3737908 21.46 1220188 3370296 18460 11:50:01 7936220 10027344 5916356 36.13 276980 1924448 6834040 39.23 1224688 6783972 508 12:00:07 7600080 9693592 6249768 38.17 277256 1926560 7045696 40.44 1225252 7116264 352 12:10:07 9263836 11380188 4564300 27.88 278220 1948440 5426604 31.15 1228020 5458200 68 12:20:01 9137044 11383552 4560560 27.85 281952 2069488 5314416 30.50 1242836 5550144 36 Average: 8302894 10303823 5639731 34.45 273708 1837385 6629039 38.05 1194815 6444261 1971 10:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:07 lo 31.30 31.30 22.29 22.29 0.00 0.00 0.00 0.00 10:40:07 ens3 2.11 1.98 0.64 0.55 0.00 0.00 0.00 0.00 10:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 47.81 47.81 20.01 20.01 0.00 0.00 0.00 0.00 10:50:01 ens3 2.63 2.15 0.52 1.46 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:07 lo 9.61 9.61 5.62 5.62 0.00 0.00 0.00 0.00 11:00:07 ens3 0.60 0.36 0.11 0.08 0.00 0.00 0.00 0.00 11:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:07 lo 8.62 8.62 4.10 4.10 0.00 0.00 0.00 0.00 11:10:07 ens3 0.90 0.61 0.27 0.20 0.00 0.00 0.00 0.00 11:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 17.18 17.18 8.61 8.61 0.00 0.00 0.00 0.00 11:20:01 ens3 0.86 0.70 0.17 0.14 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:07 lo 11.58 11.58 6.14 6.14 0.00 0.00 0.00 0.00 11:30:07 ens3 0.77 0.57 0.16 0.42 0.00 0.00 0.00 0.00 11:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:07 lo 28.05 28.05 9.81 9.81 0.00 0.00 0.00 0.00 11:40:07 ens3 0.67 0.45 0.14 0.10 0.00 0.00 0.00 0.00 11:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 19.98 19.98 11.19 11.19 0.00 0.00 0.00 0.00 11:50:01 ens3 0.74 0.69 0.15 0.13 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:07 lo 14.61 14.61 7.86 7.86 0.00 0.00 0.00 0.00 12:00:07 ens3 0.54 0.39 0.14 0.10 0.00 0.00 0.00 0.00 12:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:07 lo 4.52 4.52 2.42 2.42 0.00 0.00 0.00 0.00 12:10:07 ens3 0.41 0.27 0.07 0.05 0.00 0.00 0.00 0.00 12:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 23.41 23.41 11.09 11.09 0.00 0.00 0.00 0.00 12:20:01 ens3 0.95 0.82 0.24 0.21 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.65 19.65 9.90 9.90 0.00 0.00 0.00 0.00 Average: ens3 1.01 0.82 0.24 0.31 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-30450) 06/25/26 _x86_64_ (4 CPU) 10:21:30 LINUX RESTART (4 CPU) 10:30:07 CPU %user %nice %system %iowait %steal %idle 10:40:07 all 64.88 0.00 2.40 0.19 0.10 32.44 10:40:07 0 64.60 0.00 2.40 0.12 0.10 32.78 10:40:07 1 66.17 0.00 2.35 0.27 0.10 31.11 10:40:07 2 64.60 0.00 2.25 0.14 0.10 32.91 10:40:07 3 64.13 0.00 2.59 0.23 0.10 32.95 10:50:01 all 28.24 0.00 1.11 0.45 0.10 70.10 10:50:01 0 27.73 0.00 1.04 1.09 0.10 70.04 10:50:01 1 28.41 0.00 1.14 0.24 0.10 70.10 10:50:01 2 27.91 0.00 1.12 0.40 0.10 70.48 10:50:01 3 28.92 0.00 1.13 0.07 0.10 69.78 11:00:07 all 16.19 0.00 0.61 0.24 0.08 82.88 11:00:07 0 16.30 0.00 0.62 0.51 0.08 82.50 11:00:07 1 16.29 0.00 0.61 0.13 0.08 82.90 11:00:07 2 16.61 0.00 0.72 0.24 0.08 82.35 11:00:07 3 15.57 0.00 0.51 0.07 0.07 83.78 11:10:07 all 15.27 0.00 0.51 0.06 0.08 84.08 11:10:07 0 14.54 0.00 0.48 0.02 0.07 84.89 11:10:07 1 15.42 0.00 0.41 0.04 0.08 84.06 11:10:07 2 15.53 0.00 0.57 0.14 0.09 83.68 11:10:07 3 15.61 0.00 0.60 0.03 0.07 83.69 11:20:01 all 25.95 0.00 0.81 0.05 0.08 73.10 11:20:01 0 25.50 0.00 0.78 0.02 0.08 73.62 11:20:01 1 26.14 0.00 0.92 0.12 0.08 72.74 11:20:01 2 25.93 0.00 0.82 0.05 0.08 73.11 11:20:01 3 26.23 0.00 0.73 0.02 0.09 72.93 11:30:07 all 7.64 0.00 0.36 0.05 0.07 91.87 11:30:07 0 7.63 0.00 0.37 0.07 0.07 91.86 11:30:07 1 7.52 0.00 0.36 0.07 0.07 91.97 11:30:07 2 7.69 0.00 0.34 0.01 0.07 91.88 11:30:07 3 7.73 0.00 0.38 0.04 0.07 91.78 11:40:07 all 11.64 0.00 0.57 1.77 0.07 85.95 11:40:07 0 11.29 0.00 0.49 1.58 0.06 86.58 11:40:07 1 11.96 0.00 0.58 0.63 0.07 86.76 11:40:07 2 11.97 0.00 0.59 0.74 0.06 86.64 11:40:07 3 11.35 0.00 0.62 4.15 0.07 83.81 11:50:01 all 14.37 0.00 0.57 0.03 0.07 84.96 11:50:01 0 14.76 0.00 0.57 0.04 0.07 84.57 11:50:01 1 14.03 0.00 0.50 0.02 0.07 85.38 11:50:01 2 13.90 0.00 0.56 0.06 0.07 85.41 11:50:01 3 14.79 0.00 0.64 0.01 0.07 84.49 12:00:07 all 3.04 0.00 0.37 0.01 0.07 96.51 12:00:07 0 2.88 0.00 0.34 0.00 0.06 96.71 12:00:07 1 2.97 0.00 0.41 0.01 0.07 96.54 12:00:07 2 3.06 0.00 0.38 0.02 0.07 96.47 12:00:07 3 3.24 0.00 0.36 0.01 0.06 96.32 12:10:07 all 6.46 0.00 0.40 0.03 0.07 93.03 12:10:07 0 5.98 0.00 0.32 0.01 0.07 93.62 12:10:07 1 6.79 0.00 0.50 0.06 0.08 92.58 12:10:07 2 6.48 0.00 0.41 0.02 0.07 93.03 12:10:07 3 6.60 0.00 0.39 0.03 0.07 92.90 12:20:01 all 14.58 0.00 0.56 0.04 0.08 84.74 12:20:01 0 14.71 0.00 0.65 0.02 0.08 84.55 12:20:01 1 14.67 0.00 0.55 0.02 0.08 84.68 12:20:01 2 14.40 0.00 0.49 0.07 0.08 84.97 12:20:01 3 14.53 0.00 0.57 0.06 0.07 84.77 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.89 0.00 0.75 0.27 0.08 80.01 Average: 0 18.69 0.00 0.73 0.32 0.08 80.19 Average: 1 19.09 0.00 0.76 0.15 0.08 79.93 Average: 2 18.88 0.00 0.75 0.17 0.08 80.13 Average: 3 18.92 0.00 0.77 0.43 0.08 79.79