---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-26197 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 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 710 12291 3 2987 14936 Swap: 1023 23 1000 ---> 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:34:71:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.215/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79223sec preferred_lft 79223sec inet6 fe80::f816:3eff:fe34:717e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:0a:6d:96:7b:7b 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::e40a:6dff:fe96:7b7b/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-26197) 06/09/26 _x86_64_ (4 CPU) 12:30:31 LINUX RESTART (4 CPU) 12:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:00 77.15 21.19 53.07 2.89 1073.62 5410.12 3888.62 13:00:00 17.28 4.86 11.83 0.59 78.51 354.23 1190.67 13:10:00 7.88 0.29 7.20 0.39 13.87 247.87 696.84 13:20:00 15.45 0.08 14.71 0.65 1.51 700.25 806.45 13:30:00 12.02 0.06 11.50 0.47 2.76 358.43 229.04 13:40:00 5.53 0.09 5.28 0.16 2.36 137.28 84.28 13:50:00 5.20 0.02 4.98 0.20 0.71 198.90 92.43 14:00:00 8.28 0.14 7.80 0.33 3.60 208.96 169.69 14:10:00 5.10 0.01 4.93 0.16 0.77 158.37 73.04 14:20:00 9.86 0.44 9.07 0.35 15.29 590.03 242.93 14:30:00 15.56 5.87 8.75 0.93 255.63 1596.37 354.35 Average: 16.30 3.00 12.65 0.65 131.69 905.54 711.67 12:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:00 4050092 5695168 10245408 62.57 255996 1511916 11182468 64.19 1021148 10851620 552 13:00:00 6645708 8315860 7625428 46.57 257660 1535164 8382872 48.12 1064796 8204280 192 13:10:00 7803992 9501100 6443168 39.35 258712 1561120 7139048 40.98 1073956 7076004 416 13:20:00 11774560 13605184 2341656 14.30 263832 1686688 3070060 17.62 1125028 3066628 68 13:30:00 9473244 11356836 4588756 28.03 265532 1737832 5317912 30.52 1129632 5346196 276 13:40:00 9406928 11307100 4638212 28.33 266108 1753816 5286376 30.34 1131424 5417284 56 13:50:00 13103912 15041332 906036 5.53 266688 1790496 1672824 9.60 1134208 1730896 5772 14:00:00 8124096 10084536 5860236 35.79 267768 1812448 6709896 38.51 1138840 6677424 108 14:10:00 9359624 11344804 4600760 28.10 268372 1836540 5385896 30.91 1141492 5454912 108 14:20:00 9107552 11235604 4709624 28.76 272504 1969024 5309184 30.47 1159028 5670852 352 14:30:00 12606300 15285360 661876 4.04 285996 2494724 1301348 7.47 1252432 2061632 52120 Average: 9223273 11161171 4783742 29.22 266288 1789979 5523444 31.70 1124726 5596157 5456 12:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:00 lo 32.03 32.03 22.69 22.69 0.00 0.00 0.00 0.00 12:50:00 ens3 2.15 2.06 0.63 0.55 0.00 0.00 0.00 0.00 12:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:00 lo 47.30 47.30 19.27 19.27 0.00 0.00 0.00 0.00 13:00:00 ens3 2.53 1.89 0.60 1.50 0.00 0.00 0.00 0.00 13:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:00 lo 12.52 12.52 7.00 7.00 0.00 0.00 0.00 0.00 13:10:00 ens3 0.52 0.37 0.09 0.07 0.00 0.00 0.00 0.00 13:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:00 lo 7.54 7.54 4.01 4.01 0.00 0.00 0.00 0.00 13:20:00 ens3 0.85 0.77 0.22 0.18 0.00 0.00 0.00 0.00 13:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:00 lo 13.82 13.82 6.85 6.85 0.00 0.00 0.00 0.00 13:30:00 ens3 0.80 0.64 0.20 0.15 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 15.80 15.80 7.96 7.96 0.00 0.00 0.00 0.00 13:40:00 ens3 0.71 0.52 0.16 0.12 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:00 lo 24.44 24.44 8.20 8.20 0.00 0.00 0.00 0.00 13:50:00 ens3 0.47 0.32 0.09 0.06 0.00 0.00 0.00 0.00 13:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:00 lo 19.06 19.06 10.82 10.82 0.00 0.00 0.00 0.00 14:00:00 ens3 0.81 0.59 0.20 0.15 0.00 0.00 0.00 0.00 14:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:00 lo 17.27 17.27 9.81 9.81 0.00 0.00 0.00 0.00 14:10:00 ens3 0.66 0.59 0.13 0.11 0.00 0.00 0.00 0.00 14:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:00 lo 20.36 20.36 9.78 9.78 0.00 0.00 0.00 0.00 14:20:00 ens3 1.49 0.88 0.39 0.28 0.00 0.00 0.00 0.00 14:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:00 lo 25.59 25.59 9.89 9.89 0.00 0.00 0.00 0.00 14:30:00 ens3 3.00 2.66 5.49 1.09 0.00 0.00 0.00 0.00 14:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.43 21.43 10.57 10.57 0.00 0.00 0.00 0.00 Average: ens3 1.27 1.03 0.75 0.39 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-26197) 06/09/26 _x86_64_ (4 CPU) 12:30:31 LINUX RESTART (4 CPU) 12:40:00 CPU %user %nice %system %iowait %steal %idle 12:50:00 all 67.28 0.00 2.44 0.38 0.15 29.76 12:50:00 0 67.86 0.00 2.61 0.39 0.13 29.02 12:50:00 1 66.61 0.00 2.46 0.46 0.13 30.33 12:50:00 2 68.02 0.00 2.37 0.26 0.20 29.15 12:50:00 3 66.63 0.00 2.33 0.39 0.13 30.52 13:00:00 all 28.04 0.00 1.16 0.73 0.11 69.97 13:00:00 0 27.72 0.00 1.05 0.67 0.10 70.47 13:00:00 1 28.87 0.00 1.12 0.16 0.11 69.74 13:00:00 2 27.19 0.00 1.32 1.82 0.11 69.56 13:00:00 3 28.37 0.00 1.14 0.27 0.10 70.11 13:10:00 all 17.39 0.00 0.65 0.15 0.08 81.73 13:10:00 0 17.14 0.00 0.53 0.04 0.07 82.22 13:10:00 1 17.61 0.00 0.75 0.23 0.08 81.34 13:10:00 2 17.63 0.00 0.68 0.07 0.08 81.54 13:10:00 3 17.21 0.00 0.63 0.26 0.08 81.82 13:20:00 all 22.45 0.00 0.82 0.07 0.09 76.57 13:20:00 0 21.72 0.00 0.82 0.02 0.08 77.35 13:20:00 1 22.40 0.00 0.81 0.06 0.09 76.64 13:20:00 2 22.87 0.00 0.78 0.06 0.09 76.21 13:20:00 3 22.78 0.00 0.86 0.16 0.08 76.11 13:30:00 all 20.96 0.00 0.75 0.07 0.09 78.14 13:30:00 0 21.38 0.00 0.69 0.04 0.09 77.80 13:30:00 1 20.86 0.00 0.80 0.14 0.09 78.10 13:30:00 2 20.39 0.00 0.63 0.02 0.09 78.88 13:30:00 3 21.21 0.00 0.87 0.06 0.09 77.77 13:40:00 all 9.32 0.00 0.48 0.04 0.09 90.07 13:40:00 0 9.29 0.00 0.48 0.05 0.09 90.09 13:40:00 1 9.59 0.00 0.55 0.06 0.09 89.71 13:40:00 2 9.24 0.00 0.42 0.02 0.09 90.23 13:40:00 3 9.15 0.00 0.45 0.06 0.09 90.25 13:50:00 all 9.07 0.00 0.42 0.03 0.07 90.41 13:50:00 0 8.44 0.00 0.41 0.01 0.07 91.07 13:50:00 1 9.49 0.00 0.39 0.04 0.08 90.00 13:50:00 2 9.07 0.00 0.45 0.01 0.08 90.39 13:50:00 3 9.27 0.00 0.41 0.06 0.07 90.19 14:00:00 all 17.58 0.00 0.61 0.07 0.07 81.66 14:00:00 0 16.86 0.00 0.56 0.02 0.07 82.48 14:00:00 1 17.45 0.00 0.66 0.07 0.08 81.74 14:00:00 2 17.98 0.00 0.68 0.18 0.08 81.08 14:00:00 3 18.04 0.00 0.52 0.01 0.07 81.35 14:10:00 all 9.30 0.00 0.49 0.02 0.08 90.11 14:10:00 0 8.89 0.00 0.44 0.01 0.08 90.58 14:10:00 1 9.43 0.00 0.45 0.03 0.09 90.00 14:10:00 2 9.37 0.00 0.47 0.02 0.08 90.06 14:10:00 3 9.50 0.00 0.59 0.03 0.09 89.80 14:20:00 all 15.74 0.00 0.64 0.04 0.07 83.51 14:20:00 0 15.43 0.00 0.71 0.09 0.07 83.70 14:20:00 1 15.80 0.00 0.62 0.01 0.08 83.50 14:20:00 2 16.62 0.00 0.67 0.02 0.08 82.62 14:20:00 3 15.10 0.00 0.54 0.03 0.08 84.25 14:30:00 all 11.41 0.00 0.65 0.13 0.07 87.74 14:30:00 0 9.72 0.00 0.60 0.20 0.07 89.42 14:30:00 1 12.29 0.00 0.66 0.10 0.06 86.89 14:30:00 2 11.13 0.00 0.67 0.09 0.07 88.04 14:30:00 3 12.52 0.00 0.66 0.13 0.07 86.62 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.78 0.00 0.83 0.16 0.09 78.15 Average: 0 20.41 0.00 0.81 0.14 0.08 78.56 Average: 1 20.95 0.00 0.84 0.12 0.09 78.00 Average: 2 20.87 0.00 0.83 0.23 0.10 77.97 Average: 3 20.89 0.00 0.82 0.13 0.09 78.07