---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6153 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 679 10947 3 4361 14966 Swap: 1023 0 1023 ---> 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:43:a0:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.71/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79344sec preferred_lft 79344sec inet6 fe80::f816:3eff:fe43:a0fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:56:83:7e:d1:d0 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::56:83ff:fe7e:d1d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-6153) 04/21/26 _x86_64_ (4 CPU) 09:26:01 LINUX RESTART (4 CPU) 09:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:16 106.40 22.52 79.99 3.89 337.18 30404.23 11219.27 09:50:01 22.17 2.33 18.85 0.99 51.19 505.26 769.49 10:00:06 8.50 0.12 7.93 0.45 6.94 261.68 356.02 10:10:12 11.26 0.03 10.70 0.53 0.86 605.33 393.27 10:20:01 13.90 0.02 13.30 0.59 0.50 434.01 559.48 10:30:47 9.15 0.02 8.75 0.38 0.74 283.22 486.09 10:40:41 4.44 0.01 4.26 0.17 0.20 132.11 95.59 10:50:01 6.08 0.03 5.86 0.20 2.45 175.56 195.54 11:00:47 5.51 0.00 5.33 0.19 0.28 156.96 90.14 11:10:09 28.36 0.06 11.63 16.68 1.75 733.25 225713.13 11:20:01 4.96 0.02 4.74 0.20 0.61 180.99 48.62 Average: 20.12 2.33 15.67 2.12 37.15 3135.51 20539.87 09:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:16 1794064 5287288 10643472 65.01 267088 3198112 11726344 67.31 2147680 11823148 2212 09:50:01 4031556 7136268 8798180 53.74 268976 2843408 9555268 54.85 2187320 9600184 572 10:00:06 4094860 7217580 8717524 53.24 270124 2860272 9519124 54.64 2203676 9504004 488 10:10:12 12089824 15336708 603764 3.69 274824 2979636 1361836 7.82 2241964 1510308 11140 10:20:01 10504012 13802788 2137224 13.05 276680 3029664 2943236 16.89 2246072 3093992 324 10:30:47 8008824 11352104 4586416 28.01 277796 3073072 5362104 30.78 2249100 5579612 492 10:40:41 8094200 11455956 4482768 27.38 278272 3091052 5243108 30.10 2250312 5496164 124 10:50:01 6530612 9915148 6022692 36.78 278820 3113284 6801408 39.04 2252916 7053616 212 11:00:47 6443248 9851092 6086788 37.18 279512 3135904 6870776 39.44 2256408 7137556 96 11:10:09 7808380 11368428 4570060 27.91 284144 3283168 5278568 30.30 2277868 5748420 424 11:20:01 6918388 10508496 5429624 33.16 284736 3312636 6044924 34.70 2288396 6621944 160 Average: 6937997 10293805 5643501 34.47 276452 3083655 6427881 36.90 2236519 6651723 1477 09:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:16 lo 16.44 16.44 14.70 14.70 0.00 0.00 0.00 0.00 09:40:16 ens3 39.84 29.11 634.82 6.92 0.00 0.00 0.00 0.00 09:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 42.84 42.84 18.60 18.60 0.00 0.00 0.00 0.00 09:50:01 ens3 1.47 1.70 0.31 0.29 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 10:00:06 lo 20.45 20.45 8.91 8.91 0.00 0.00 0.00 0.00 10:00:06 ens3 1.01 0.64 0.32 0.23 0.00 0.00 0.00 0.00 10:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:12 lo 12.46 12.46 6.46 6.46 0.00 0.00 0.00 0.00 10:10:12 ens3 0.68 0.56 0.19 0.15 0.00 0.00 0.00 0.00 10:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 8.36 8.36 4.26 4.26 0.00 0.00 0.00 0.00 10:20:01 ens3 0.63 0.64 0.13 0.11 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:47 lo 19.70 19.70 10.19 10.19 0.00 0.00 0.00 0.00 10:30:47 ens3 1.28 0.78 0.32 0.23 0.00 0.00 0.00 0.00 10:30:47 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:41 lo 16.70 16.70 6.27 6.27 0.00 0.00 0.00 0.00 10:40:41 ens3 0.55 0.40 0.11 0.08 0.00 0.00 0.00 0.00 10:40:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 26.88 26.88 11.50 11.50 0.00 0.00 0.00 0.00 10:50:01 ens3 0.78 0.51 0.21 0.15 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 11:00:47 lo 16.83 16.83 10.02 10.02 0.00 0.00 0.00 0.00 11:00:47 ens3 1.11 0.62 0.31 0.21 0.00 0.00 0.00 0.00 11:00:47 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:09 lo 19.29 19.29 10.80 10.80 0.00 0.00 0.00 0.00 11:10:09 ens3 1.14 0.90 0.36 0.29 0.00 0.00 0.00 0.00 11:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 33.30 33.30 12.94 12.94 0.00 0.00 0.00 0.00 11:20:01 ens3 1.10 0.68 0.30 0.21 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 Average: lo 21.08 21.08 10.41 10.41 0.00 0.00 0.00 0.00 Average: ens3 4.59 3.38 59.19 0.82 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-6153) 04/21/26 _x86_64_ (4 CPU) 09:26:01 LINUX RESTART (4 CPU) 09:30:03 CPU %user %nice %system %iowait %steal %idle 09:40:16 all 58.74 0.00 2.47 0.25 0.11 38.43 09:40:16 0 57.52 0.00 2.41 0.24 0.10 39.72 09:40:16 1 59.45 0.00 2.44 0.19 0.11 37.80 09:40:16 2 60.06 0.00 2.47 0.33 0.11 37.04 09:40:16 3 57.95 0.00 2.55 0.23 0.10 39.17 09:50:01 all 39.96 0.00 1.51 0.05 0.11 58.36 09:50:01 0 40.23 0.00 1.61 0.07 0.11 57.97 09:50:01 1 39.91 0.00 1.51 0.07 0.11 58.39 09:50:01 2 40.11 0.00 1.45 0.02 0.11 58.30 09:50:01 3 39.59 0.00 1.47 0.03 0.12 58.80 10:00:06 all 16.53 0.00 0.78 0.03 0.10 82.55 10:00:06 0 15.73 0.00 0.68 0.04 0.10 83.46 10:00:06 1 16.87 0.00 0.82 0.02 0.11 82.19 10:00:06 2 16.94 0.00 0.84 0.02 0.11 82.09 10:00:06 3 16.60 0.00 0.79 0.04 0.10 82.47 10:10:12 all 18.46 0.00 0.75 0.04 0.09 80.66 10:10:12 0 18.18 0.00 0.67 0.03 0.08 81.05 10:10:12 1 18.45 0.00 0.76 0.02 0.10 80.68 10:10:12 2 18.48 0.00 0.78 0.01 0.09 80.64 10:10:12 3 18.75 0.00 0.80 0.10 0.09 80.26 10:20:01 all 20.19 0.00 0.67 0.04 0.09 79.01 10:20:01 0 20.24 0.00 0.67 0.01 0.08 78.99 10:20:01 1 20.18 0.00 0.74 0.03 0.09 78.97 10:20:01 2 20.33 0.00 0.65 0.07 0.09 78.86 10:20:01 3 20.03 0.00 0.62 0.04 0.09 79.23 10:30:47 all 17.29 0.00 0.59 0.03 0.09 82.01 10:30:47 0 16.81 0.00 0.54 0.04 0.08 82.53 10:30:47 1 17.52 0.00 0.73 0.02 0.09 81.63 10:30:47 2 17.38 0.00 0.56 0.04 0.10 81.92 10:30:47 3 17.42 0.00 0.53 0.01 0.09 81.95 10:40:41 all 7.68 0.00 0.39 0.02 0.09 91.82 10:40:41 0 6.98 0.00 0.31 0.00 0.08 92.64 10:40:41 1 7.66 0.00 0.43 0.02 0.09 91.80 10:40:41 2 8.23 0.00 0.44 0.04 0.09 91.20 10:40:41 3 7.86 0.00 0.39 0.01 0.09 91.66 10:50:01 all 10.83 0.00 0.52 0.03 0.08 88.55 10:50:01 0 11.36 0.00 0.49 0.04 0.07 88.05 10:50:01 1 10.89 0.00 0.55 0.02 0.09 88.46 10:50:01 2 10.63 0.00 0.54 0.04 0.09 88.70 10:50:01 3 10.42 0.00 0.49 0.01 0.09 89.00 11:00:47 all 9.13 0.00 0.40 0.02 0.08 90.37 11:00:47 0 8.86 0.00 0.31 0.03 0.08 90.72 11:00:47 1 9.19 0.00 0.41 0.02 0.08 90.29 11:00:47 2 9.55 0.00 0.42 0.02 0.08 89.92 11:00:47 3 8.92 0.00 0.43 0.00 0.08 90.56 11:10:09 all 20.84 0.00 0.77 0.06 0.09 78.24 11:10:09 0 20.68 0.00 0.69 0.02 0.08 78.52 11:10:09 1 20.88 0.00 0.76 0.16 0.09 78.11 11:10:09 2 20.39 0.00 0.84 0.05 0.09 78.63 11:10:09 3 21.40 0.00 0.78 0.02 0.08 77.72 11:20:01 all 10.28 0.00 0.42 0.02 0.08 89.20 11:20:01 0 10.54 0.00 0.32 0.00 0.07 89.06 11:20:01 1 9.98 0.00 0.46 0.02 0.09 89.45 11:20:01 2 10.66 0.00 0.43 0.01 0.09 88.81 11:20:01 3 9.92 0.00 0.47 0.04 0.08 89.49 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.91 0.00 0.84 0.05 0.09 78.10 Average: 0 20.65 0.00 0.79 0.05 0.09 78.43 Average: 1 21.01 0.00 0.88 0.05 0.09 77.97 Average: 2 21.17 0.00 0.86 0.06 0.09 77.82 Average: 3 20.81 0.00 0.85 0.05 0.09 78.21