---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-46835 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 726 6576 4 8686 14919 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:c2:56:c3 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 79482sec preferred_lft 79482sec inet6 fe80::f816:3eff:fec2:56c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:a0:97:33:2a:8d 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::90a0:97ff:fe33:2a8d/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-46835) 09/02/26 _x86_64_ (4 CPU) 08:38:24 LINUX RESTART (4 CPU) 08:40:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:30 90.22 8.73 77.18 4.31 1010.16 29992.85 7630.07 09:00:42 6.20 0.37 5.62 0.21 25.01 156.29 537.09 09:10:31 4.22 0.00 4.04 0.18 0.03 114.13 351.23 09:20:31 7.41 0.01 6.99 0.40 0.52 274.98 834.41 09:30:17 34.92 0.81 32.16 1.95 12.56 3136.88 942.65 09:40:42 20.69 0.00 19.68 1.02 0.00 602.07 1624.48 09:50:42 5.11 0.00 4.88 0.22 0.00 142.57 115.23 10:00:42 5.34 0.00 5.15 0.18 0.01 154.91 77.76 10:10:42 5.34 0.00 5.17 0.18 0.00 160.56 95.00 10:20:42 8.71 0.00 8.29 0.42 0.03 560.61 558.09 10:30:20 7.60 0.00 7.25 0.36 0.01 302.85 370.68 Average: 17.97 0.92 16.18 0.87 97.48 3294.61 1213.64 08:40:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:30 164264 8010712 7915712 48.35 232336 7454508 9207308 52.85 1972612 13516112 352 09:00:42 3205968 11038976 4888628 29.86 233240 7440444 5593376 32.11 2018260 10431988 280 09:10:31 3223660 11063736 4863712 29.71 234316 7446428 5596796 32.13 2034616 10400220 116 09:20:31 1839908 9697228 6229260 38.05 236176 7461780 7027316 40.34 2040608 11761228 496 09:30:17 5874560 13626456 2300732 14.05 258276 7324680 3088640 17.73 2237388 7537316 1860 09:40:42 3585176 11413036 4514364 27.57 261568 7396812 5357864 30.75 2283088 9772804 276 09:50:42 3480640 11327468 4599812 28.09 262256 7415084 5397876 30.98 2284384 9884956 180 10:00:42 2063220 9930992 5995528 36.62 262936 7435264 6788520 38.97 2286624 11289168 124 10:10:42 2057528 9948368 5977976 36.51 263728 7457444 6786612 38.96 2290084 11285492 212 10:20:42 3264764 11286692 4640172 28.34 267680 7576904 5394776 30.97 2297656 10068840 196 10:30:20 2564196 10639760 5286568 32.29 268720 7628012 6042176 34.68 2317392 10753472 136 Average: 2847626 10725766 5201133 31.77 252839 7457942 6025569 34.59 2187519 10609236 384 08:40:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:30 lo 7.56 7.56 6.10 6.10 0.00 0.00 0.00 0.00 08:50:30 ens3 143.67 107.39 1739.72 12.11 0.00 0.00 0.00 0.00 08:50:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:42 lo 9.98 9.98 5.65 5.65 0.00 0.00 0.00 0.00 09:00:42 ens3 0.47 0.41 0.08 0.22 0.00 0.00 0.00 0.00 09:00:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:31 lo 8.32 8.32 3.95 3.95 0.00 0.00 0.00 0.00 09:10:31 ens3 0.53 0.37 0.10 0.07 0.00 0.00 0.00 0.00 09:10:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:31 lo 8.31 8.31 5.41 5.41 0.00 0.00 0.00 0.00 09:20:31 ens3 0.57 0.40 0.14 0.11 0.00 0.00 0.00 0.00 09:20:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:17 lo 19.59 19.59 16.48 16.48 0.00 0.00 0.00 0.00 09:30:17 ens3 1.76 1.57 0.53 0.45 0.00 0.00 0.00 0.00 09:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:42 lo 32.34 32.34 15.50 15.50 0.00 0.00 0.00 0.00 09:40:42 ens3 1.28 1.16 0.26 0.23 0.00 0.00 0.00 0.00 09:40:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:42 lo 22.42 22.42 8.81 8.81 0.00 0.00 0.00 0.00 09:50:42 ens3 0.61 0.50 0.12 0.10 0.00 0.00 0.00 0.00 09:50:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:42 lo 18.48 18.48 8.13 8.13 0.00 0.00 0.00 0.00 10:00:42 ens3 0.53 0.36 0.12 0.09 0.00 0.00 0.00 0.00 10:00:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:42 lo 19.82 19.82 10.61 10.61 0.00 0.00 0.00 0.00 10:10:42 ens3 0.63 0.51 0.13 0.11 0.00 0.00 0.00 0.00 10:10:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:42 lo 16.70 16.70 9.65 9.65 0.00 0.00 0.00 0.00 10:20:42 ens3 0.92 0.83 0.25 0.21 0.00 0.00 0.00 0.00 10:20:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:20 lo 23.84 23.84 10.10 10.10 0.00 0.00 0.00 0.00 10:30:20 ens3 0.76 0.71 0.16 0.14 0.00 0.00 0.00 0.00 10:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.04 17.04 9.13 9.13 0.00 0.00 0.00 0.00 Average: ens3 14.10 10.61 162.05 1.28 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-46835) 09/02/26 _x86_64_ (4 CPU) 08:38:24 LINUX RESTART (4 CPU) 08:40:15 CPU %user %nice %system %iowait %steal %idle 08:50:30 all 40.60 0.00 2.33 0.57 0.02 56.48 08:50:30 0 39.89 0.00 2.17 0.64 0.02 57.29 08:50:30 1 41.22 0.00 2.39 0.54 0.02 55.83 08:50:30 2 39.21 0.00 2.40 0.70 0.02 57.67 08:50:30 3 42.07 0.00 2.38 0.42 0.02 55.11 09:00:42 all 8.71 0.00 0.58 0.03 0.02 90.66 09:00:42 0 8.17 0.00 0.58 0.05 0.01 91.19 09:00:42 1 9.10 0.00 0.52 0.01 0.02 90.35 09:00:42 2 8.58 0.00 0.68 0.04 0.02 90.68 09:00:42 3 8.99 0.00 0.53 0.02 0.02 90.44 09:10:31 all 8.16 0.00 0.42 0.02 0.01 91.39 09:10:31 0 8.46 0.00 0.43 0.05 0.01 91.05 09:10:31 1 8.42 0.00 0.52 0.01 0.01 91.04 09:10:31 2 7.70 0.00 0.36 0.01 0.01 91.92 09:10:31 3 8.06 0.00 0.39 0.01 0.01 91.53 09:20:31 all 16.25 0.00 0.66 0.04 0.02 83.04 09:20:31 0 16.14 0.00 0.76 0.05 0.02 83.03 09:20:31 1 15.49 0.00 0.63 0.02 0.02 83.85 09:20:31 2 16.67 0.00 0.60 0.01 0.02 82.70 09:20:31 3 16.68 0.00 0.67 0.06 0.02 82.57 09:30:17 all 44.41 0.00 1.69 0.15 0.03 53.72 09:30:17 0 45.05 0.00 1.67 0.20 0.02 53.06 09:30:17 1 44.43 0.00 1.70 0.10 0.03 53.73 09:30:17 2 44.48 0.00 1.69 0.14 0.03 53.67 09:30:17 3 43.69 0.00 1.70 0.18 0.03 54.41 09:40:42 all 34.86 0.00 1.42 0.07 0.02 63.62 09:40:42 0 34.26 0.00 1.58 0.08 0.02 64.05 09:40:42 1 34.70 0.00 1.42 0.03 0.03 63.83 09:40:42 2 35.11 0.00 1.39 0.06 0.02 63.42 09:40:42 3 35.36 0.00 1.29 0.13 0.02 63.20 09:50:42 all 8.23 0.00 0.55 0.04 0.02 91.15 09:50:42 0 7.85 0.00 0.60 0.02 0.02 91.50 09:50:42 1 8.32 0.00 0.53 0.05 0.02 91.08 09:50:42 2 8.40 0.00 0.54 0.03 0.02 91.01 09:50:42 3 8.37 0.00 0.53 0.07 0.02 91.02 10:00:42 all 9.57 0.00 0.65 0.03 0.03 89.72 10:00:42 0 9.25 0.00 0.68 0.02 0.02 90.04 10:00:42 1 9.39 0.00 0.64 0.07 0.03 89.88 10:00:42 2 10.07 0.00 0.71 0.02 0.03 89.17 10:00:42 3 9.57 0.00 0.58 0.02 0.03 89.81 10:10:42 all 10.20 0.00 0.63 0.03 0.03 89.11 10:10:42 0 10.05 0.00 0.70 0.02 0.03 89.20 10:10:42 1 10.01 0.00 0.62 0.01 0.03 89.33 10:10:42 2 10.23 0.00 0.62 0.03 0.03 89.09 10:10:42 3 10.52 0.00 0.59 0.04 0.02 88.82 10:20:42 all 13.42 0.00 0.65 0.06 0.02 85.85 10:20:42 0 12.81 0.00 0.77 0.05 0.02 86.35 10:20:42 1 13.21 0.00 0.61 0.03 0.02 86.13 10:20:42 2 13.43 0.00 0.66 0.05 0.02 85.85 10:20:42 3 14.22 0.00 0.58 0.10 0.02 85.08 10:30:20 all 15.17 0.00 0.72 0.10 0.02 83.99 10:30:20 0 15.21 0.00 0.73 0.05 0.02 84.00 10:30:20 1 14.27 0.00 0.71 0.14 0.02 84.85 10:30:20 2 15.73 0.00 0.75 0.12 0.02 83.37 10:30:20 3 15.48 0.00 0.67 0.09 0.02 83.74 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.12 0.00 0.94 0.10 0.02 79.81 Average: 0 18.89 0.00 0.97 0.11 0.02 80.00 Average: 1 19.03 0.00 0.94 0.09 0.02 79.91 Average: 2 19.11 0.00 0.95 0.11 0.02 79.80 Average: 3 19.43 0.00 0.90 0.10 0.02 79.54