---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6059 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 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 698 11420 4 3870 14936 Swap: 1023 5 1018 ---> 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:18:84:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.242/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78906sec preferred_lft 78906sec inet6 fe80::f816:3eff:fe18:84c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:37:8f:01:b5:40 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 ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-6059) 01/30/26 _x86_64_ (4 CPU) 15:14:23 LINUX RESTART (4 CPU) 15:20:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:09 79.46 2.21 72.32 4.93 520.51 26808.88 23747.02 15:40:19 53.36 20.63 31.17 1.56 247.28 1706.25 1067.35 15:50:18 12.14 3.49 8.25 0.40 73.19 285.37 408.20 16:00:17 7.40 0.04 6.95 0.40 1.28 241.02 567.19 16:10:18 17.30 0.04 16.55 0.70 3.13 729.09 551.71 16:20:15 14.57 0.01 13.95 0.61 0.78 439.85 303.54 16:30:21 20.47 0.12 4.58 15.78 3.19 126.33 209023.41 16:40:01 6.44 0.01 6.24 0.19 1.09 173.89 126.93 16:50:19 5.15 0.01 4.96 0.19 0.45 144.26 511.88 17:00:19 5.13 0.01 4.97 0.16 0.77 156.66 77.30 17:10:01 9.66 0.03 9.23 0.40 1.64 570.40 119.71 Average: 21.05 2.45 16.29 2.32 77.73 2842.10 21723.89 15:20:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:09 1824280 10068936 5852080 35.74 257168 7775724 7578516 43.50 2239328 11524528 3016 15:40:19 2720020 5385232 10537264 64.36 266412 2458184 11453972 65.75 2004364 11125860 428 15:50:18 7507248 10212828 5714260 34.90 267476 2497600 6596640 37.86 2056620 6301084 208 16:00:17 7129596 9851376 6075084 37.10 268580 2512700 6903776 39.63 2061268 6666920 808 16:10:18 10898708 13748916 2179896 13.31 273776 2635836 2885148 16.56 2099468 2886612 132 16:20:15 8426088 11337156 4590312 28.04 275584 2694892 5256468 30.17 2103524 5334948 220 16:30:21 8482728 11415508 4512016 27.56 276544 2715656 5249532 30.13 2111120 5286916 72 16:40:01 6892036 9845888 6080756 37.14 277036 2736236 6752436 38.76 2113220 6856188 288 16:50:19 6955284 9929716 5996996 36.63 277692 2756160 6687956 38.39 2116704 6798704 564 17:00:19 8599592 11597772 4329676 26.44 278496 2779104 5087404 29.20 2119900 5162196 152 17:10:01 8246212 11364860 4562532 27.87 282216 2895732 5261968 30.20 2134468 5491916 264 Average: 7061981 10432563 5493716 33.55 272816 3132529 6337620 36.38 2105453 6675988 559 15:20:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:09 lo 3.96 3.96 5.01 5.01 0.00 0.00 0.00 0.00 15:30:09 ens3 42.42 31.57 771.35 3.30 0.00 0.00 0.00 0.00 15:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:19 lo 40.71 40.71 21.43 21.43 0.00 0.00 0.00 0.00 15:40:19 ens3 2.34 2.08 0.57 0.48 0.00 0.00 0.00 0.00 15:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:18 lo 27.55 27.55 10.99 10.99 0.00 0.00 0.00 0.00 15:50:18 ens3 0.98 0.55 0.20 0.14 0.00 0.00 0.00 0.00 15:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:17 lo 11.81 11.81 7.57 7.57 0.00 0.00 0.00 0.00 16:00:17 ens3 0.91 0.64 0.16 1.17 0.00 0.00 0.00 0.00 16:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:18 lo 11.25 11.25 5.54 5.54 0.00 0.00 0.00 0.00 16:10:18 ens3 5.91 3.34 3.68 2.45 0.00 0.00 0.00 0.00 16:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:15 lo 19.49 19.49 10.17 10.17 0.00 0.00 0.00 0.00 16:20:15 ens3 0.96 0.81 0.19 0.16 0.00 0.00 0.00 0.00 16:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:21 lo 12.99 12.99 5.97 5.97 0.00 0.00 0.00 0.00 16:30:21 ens3 0.75 0.49 0.16 0.11 0.00 0.00 0.00 0.00 16:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 28.89 28.89 11.62 11.62 0.00 0.00 0.00 0.00 16:40:01 ens3 0.86 0.48 0.21 0.15 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:19 lo 14.89 14.89 7.58 7.58 0.00 0.00 0.00 0.00 16:50:19 ens3 0.66 0.44 0.13 0.09 0.00 0.00 0.00 0.00 16:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:19 lo 16.48 16.48 9.30 9.30 0.00 0.00 0.00 0.00 17:00:19 ens3 0.71 0.49 0.13 0.10 0.00 0.00 0.00 0.00 17:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 13.52 13.52 7.37 7.37 0.00 0.00 0.00 0.00 17:10:01 ens3 0.96 0.72 0.24 0.19 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 Average: lo 18.33 18.33 9.33 9.33 0.00 0.00 0.00 0.00 Average: ens3 5.21 3.77 70.29 0.76 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-6059) 01/30/26 _x86_64_ (4 CPU) 15:14:23 LINUX RESTART (4 CPU) 15:20:14 CPU %user %nice %system %iowait %steal %idle 15:30:09 all 36.32 0.00 1.95 18.74 0.09 42.90 15:30:09 0 39.46 0.00 1.81 23.07 0.09 35.57 15:30:09 1 33.75 0.00 2.00 20.04 0.09 44.12 15:30:09 2 36.39 0.00 2.00 15.05 0.10 46.46 15:30:09 3 35.67 0.00 1.98 16.79 0.10 45.47 15:40:19 all 51.11 0.00 1.96 0.10 0.12 46.71 15:40:19 0 51.23 0.00 1.95 0.10 0.12 46.61 15:40:19 1 50.48 0.00 1.94 0.16 0.12 47.30 15:40:19 2 51.09 0.00 2.03 0.06 0.12 46.70 15:40:19 3 51.65 0.00 1.92 0.09 0.12 46.22 15:50:18 all 17.06 0.00 0.92 0.06 0.09 81.87 15:50:18 0 17.05 0.00 0.88 0.03 0.09 81.94 15:50:18 1 16.84 0.00 0.97 0.10 0.09 81.99 15:50:18 2 17.12 0.00 0.90 0.03 0.09 81.88 15:50:18 3 17.23 0.00 0.92 0.08 0.09 81.67 16:00:17 all 16.15 0.00 0.70 0.07 0.08 83.00 16:00:17 0 15.57 0.00 0.64 0.05 0.08 83.66 16:00:17 1 16.07 0.00 0.67 0.07 0.09 83.11 16:00:17 2 16.78 0.00 0.78 0.13 0.09 82.22 16:00:17 3 16.19 0.00 0.70 0.02 0.08 83.01 16:10:18 all 20.91 0.00 0.86 0.07 0.08 78.09 16:10:18 0 21.63 0.00 0.88 0.15 0.08 77.26 16:10:18 1 20.88 0.00 0.92 0.03 0.08 78.08 16:10:18 2 20.80 0.00 0.89 0.08 0.09 78.14 16:10:18 3 20.31 0.00 0.72 0.02 0.08 78.86 16:20:15 all 24.28 0.00 0.82 0.08 0.09 74.73 16:20:15 0 24.49 0.00 0.80 0.06 0.09 74.56 16:20:15 1 24.56 0.00 0.81 0.06 0.09 74.48 16:20:15 2 23.71 0.00 0.82 0.06 0.09 75.32 16:20:15 3 24.35 0.00 0.87 0.15 0.09 74.55 16:30:21 all 6.75 0.00 0.33 0.04 0.08 92.79 16:30:21 0 6.79 0.00 0.34 0.02 0.08 92.77 16:30:21 1 6.81 0.00 0.33 0.03 0.08 92.75 16:30:21 2 7.17 0.00 0.37 0.08 0.08 92.29 16:30:21 3 6.24 0.00 0.29 0.03 0.07 93.36 16:40:01 all 10.60 0.00 0.53 0.03 0.09 88.75 16:40:01 0 10.29 0.00 0.54 0.04 0.08 89.05 16:40:01 1 10.97 0.00 0.42 0.02 0.09 88.51 16:40:01 2 10.35 0.00 0.52 0.04 0.09 89.00 16:40:01 3 10.80 0.00 0.66 0.02 0.09 88.43 16:50:19 all 8.86 0.00 0.51 0.02 0.08 90.53 16:50:19 0 8.64 0.00 0.38 0.05 0.08 90.86 16:50:19 1 9.17 0.00 0.60 0.01 0.09 90.14 16:50:19 2 9.24 0.00 0.58 0.01 0.09 90.08 16:50:19 3 8.38 0.00 0.48 0.01 0.08 91.04 17:00:19 all 7.71 0.00 0.44 0.03 0.08 91.74 17:00:19 0 7.15 0.00 0.37 0.05 0.08 92.36 17:00:19 1 8.16 0.00 0.44 0.01 0.09 91.32 17:00:19 2 7.80 0.00 0.45 0.00 0.09 91.67 17:00:19 3 7.75 0.00 0.49 0.05 0.08 91.63 17:10:01 all 13.33 0.00 0.58 0.06 0.08 85.95 17:10:01 0 12.73 0.00 0.52 0.04 0.08 86.63 17:10:01 1 14.14 0.00 0.67 0.05 0.08 85.06 17:10:01 2 13.51 0.00 0.56 0.02 0.09 85.82 17:10:01 3 12.93 0.00 0.58 0.12 0.08 86.28 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.39 0.00 0.87 1.74 0.09 77.90 Average: 0 19.58 0.00 0.83 2.14 0.08 77.37 Average: 1 19.28 0.00 0.89 1.86 0.09 77.88 Average: 2 19.47 0.00 0.90 1.41 0.09 78.13 Average: 3 19.25 0.00 0.87 1.57 0.09 78.22