---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2889 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 710 6835 4 8443 14935 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:28:27:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78897sec preferred_lft 78897sec inet6 fe80::f816:3eff:fe28:27a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:d8:91:3c:8b:55 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::94d8:91ff:fe3c:8b55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-2889) 09/07/26 _x86_64_ (4 CPU) 09:04:40 LINUX RESTART (4 CPU) 09:10:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:16 52.19 1.81 48.17 2.21 102.89 24209.85 9247.99 09:30:01 5.86 0.22 5.40 0.24 16.24 169.55 579.67 09:40:16 4.90 0.00 4.69 0.21 0.01 121.56 357.57 09:50:16 7.45 0.00 7.07 0.38 0.00 266.77 703.83 10:00:01 30.25 0.80 27.75 1.70 12.05 2437.91 1192.21 10:10:16 39.14 0.03 23.39 15.72 0.86 1287.48 210513.96 10:20:04 7.20 0.00 6.96 0.24 0.10 176.80 98.31 10:30:01 6.10 0.00 5.81 0.29 0.00 233.98 265.01 10:40:16 4.80 0.00 4.64 0.17 0.00 153.36 77.32 10:50:16 6.91 0.00 6.73 0.18 0.00 186.88 68.27 11:00:01 9.05 0.00 8.63 0.42 0.01 598.75 331.44 Average: 15.83 0.26 13.56 2.01 11.98 2714.99 20813.13 09:10:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:16 1313984 9053516 6872552 41.97 232832 7348128 7816472 44.87 1922260 12420060 112 09:30:01 3262616 11011992 4915328 30.02 234008 7356836 5601988 32.16 1969008 10425428 288 09:40:16 3351244 11107428 4819812 29.44 235128 7362544 5604380 32.17 1983464 10325564 252 09:50:16 1798856 9572700 6353684 38.81 236804 7378472 7076564 40.62 1989232 11859556 136 10:00:01 2230856 9667492 6258444 38.22 257540 7014660 7029408 40.35 2184788 11217372 178020 10:10:16 3871960 11404424 4522856 27.62 261656 7106012 5304748 30.45 2248628 9526428 52 10:20:04 5850712 13417644 2510692 15.33 262228 7139824 3683076 21.14 2250512 7562420 16960 10:30:01 2255816 9847276 6079072 37.13 263224 7163340 6855540 39.35 2253012 11117852 284 10:40:16 2409644 10025196 5901316 36.04 264076 7186552 6707908 38.50 2256668 10981672 96 10:50:16 3747792 11389980 4537396 27.71 264940 7212276 5386404 30.92 2259260 9630124 76 11:00:01 3481344 11259352 4667424 28.51 268624 7337228 5316276 30.52 2272736 9887604 428 Average: 3052257 10705182 5221689 31.89 252824 7236897 6034797 34.64 2144506 10450371 17882 09:10:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:16 lo 9.27 9.27 7.41 7.41 0.00 0.00 0.00 0.00 09:20:16 ens3 49.04 34.01 665.97 4.29 0.00 0.00 0.00 0.00 09:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 7.88 7.88 4.52 4.52 0.00 0.00 0.00 0.00 09:30:01 ens3 0.74 0.37 0.22 0.15 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:16 lo 7.92 7.92 3.77 3.77 0.00 0.00 0.00 0.00 09:40:16 ens3 0.62 0.42 0.14 0.11 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 09:50:16 lo 9.60 9.60 5.95 5.95 0.00 0.00 0.00 0.00 09:50:16 ens3 0.52 0.42 0.11 0.09 0.00 0.00 0.00 0.00 09:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 16.27 16.27 13.26 13.26 0.00 0.00 0.00 0.00 10:00:01 ens3 1.72 1.51 0.54 0.45 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:16 lo 28.98 28.98 14.77 14.77 0.00 0.00 0.00 0.00 10:10:16 ens3 1.45 1.38 0.33 0.29 0.00 0.00 0.00 0.00 10:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:04 lo 16.26 16.26 8.18 8.18 0.00 0.00 0.00 0.00 10:20:04 ens3 1.01 0.73 0.28 0.21 0.00 0.00 0.00 0.00 10:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 29.61 29.61 11.75 11.75 0.00 0.00 0.00 0.00 10:30:01 ens3 0.80 0.53 0.21 0.16 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:16 lo 13.74 13.74 7.17 7.17 0.00 0.00 0.00 0.00 10:40:16 ens3 0.71 0.59 0.16 0.13 0.00 0.00 0.00 0.00 10:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:16 lo 17.26 17.26 9.79 9.79 0.00 0.00 0.00 0.00 10:50:16 ens3 0.82 0.58 0.23 0.18 0.00 0.00 0.00 0.00 10:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 18.62 18.62 8.93 8.93 0.00 0.00 0.00 0.00 11:00:01 ens3 1.02 0.96 0.28 0.24 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.96 15.96 8.68 8.68 0.00 0.00 0.00 0.00 Average: ens3 5.32 3.78 60.90 0.57 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-2889) 09/07/26 _x86_64_ (4 CPU) 09:04:40 LINUX RESTART (4 CPU) 09:10:16 CPU %user %nice %system %iowait %steal %idle 09:20:16 all 34.64 0.00 2.49 0.46 0.04 62.37 09:20:16 0 34.98 0.00 2.23 0.48 0.04 62.28 09:20:16 1 33.01 0.00 2.73 0.35 0.04 63.87 09:20:16 2 37.53 0.00 2.73 0.38 0.04 59.32 09:20:16 3 33.04 0.00 2.26 0.64 0.05 64.01 09:30:01 all 10.08 0.00 0.61 0.03 0.04 89.23 09:30:01 0 10.19 0.00 0.65 0.05 0.04 89.06 09:30:01 1 10.31 0.00 0.56 0.02 0.04 89.06 09:30:01 2 9.60 0.00 0.70 0.02 0.04 89.64 09:30:01 3 10.21 0.00 0.53 0.04 0.05 89.17 09:40:16 all 8.77 0.00 0.47 0.02 0.02 90.71 09:40:16 0 8.86 0.00 0.46 0.04 0.02 90.62 09:40:16 1 8.83 0.00 0.47 0.01 0.02 90.66 09:40:16 2 8.71 0.00 0.50 0.02 0.03 90.75 09:40:16 3 8.70 0.00 0.46 0.03 0.03 90.79 09:50:16 all 18.07 0.00 0.83 0.03 0.03 81.04 09:50:16 0 17.91 0.00 0.81 0.05 0.03 81.21 09:50:16 1 18.51 0.00 0.85 0.05 0.03 80.57 09:50:16 2 18.36 0.00 0.87 0.02 0.03 80.72 09:50:16 3 17.51 0.00 0.78 0.03 0.03 81.66 10:00:01 all 41.86 0.00 1.79 0.10 0.03 56.22 10:00:01 0 42.74 0.00 1.82 0.17 0.03 55.24 10:00:01 1 40.97 0.00 1.73 0.08 0.03 57.19 10:00:01 2 42.98 0.00 1.74 0.11 0.03 55.14 10:00:01 3 40.78 0.00 1.86 0.03 0.03 57.30 10:10:16 all 39.85 0.00 1.63 0.12 0.03 58.37 10:10:16 0 40.06 0.00 1.59 0.11 0.03 58.21 10:10:16 1 39.47 0.00 1.70 0.08 0.03 58.72 10:10:16 2 39.38 0.00 1.62 0.19 0.03 58.79 10:10:16 3 40.51 0.00 1.59 0.10 0.03 57.77 10:20:04 all 11.46 0.00 0.63 0.03 0.02 87.86 10:20:04 0 11.64 0.00 0.63 0.04 0.03 87.67 10:20:04 1 11.65 0.00 0.69 0.04 0.02 87.59 10:20:04 2 11.71 0.00 0.66 0.03 0.02 87.58 10:20:04 3 10.83 0.00 0.54 0.01 0.02 88.61 10:30:01 all 14.20 0.00 0.71 0.03 0.03 85.03 10:30:01 0 13.65 0.00 0.80 0.01 0.02 85.51 10:30:01 1 14.45 0.00 0.68 0.03 0.03 84.81 10:30:01 2 14.14 0.00 0.65 0.05 0.03 85.14 10:30:01 3 14.56 0.00 0.73 0.05 0.03 84.64 10:40:16 all 9.98 0.00 0.69 0.07 0.02 89.24 10:40:16 0 10.17 0.00 0.83 0.18 0.02 88.79 10:40:16 1 9.80 0.00 0.68 0.02 0.02 89.47 10:40:16 2 9.66 0.00 0.60 0.03 0.02 89.70 10:40:16 3 10.29 0.00 0.66 0.03 0.02 88.99 10:50:16 all 9.61 0.00 0.61 0.05 0.03 89.70 10:50:16 0 9.06 0.00 0.73 0.10 0.04 90.07 10:50:16 1 9.56 0.00 0.57 0.01 0.03 89.83 10:50:16 2 10.02 0.00 0.58 0.05 0.03 89.32 10:50:16 3 9.79 0.00 0.57 0.03 0.03 89.57 11:00:01 all 16.52 0.00 0.88 0.06 0.04 82.50 11:00:01 0 15.80 0.00 0.91 0.06 0.04 83.19 11:00:01 1 16.69 0.00 0.85 0.15 0.03 82.28 11:00:01 2 17.10 0.00 0.89 0.02 0.04 81.95 11:00:01 3 16.49 0.00 0.87 0.00 0.04 82.59 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.54 0.00 1.03 0.09 0.03 79.31 Average: 0 19.54 0.00 1.04 0.12 0.03 79.27 Average: 1 19.38 0.00 1.05 0.08 0.03 79.47 Average: 2 19.92 0.00 1.05 0.08 0.03 78.92 Average: 3 19.33 0.00 0.98 0.09 0.03 79.56