---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42395 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1047 12639 0 2352 14676 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:37:52:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85142sec preferred_lft 85142sec inet6 fe80::f816:3eff:fe37:5250/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42395) 08/30/25 _x86_64_ (4 CPU) 13:06:50 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:01 337.49 54.51 282.99 3636.06 31447.16 13:09:01 125.81 28.23 97.58 1616.80 33389.24 13:10:01 13.45 0.00 13.45 0.00 19762.17 13:11:01 1.98 0.00 1.98 0.00 29.33 13:12:01 1.02 0.00 1.02 0.00 12.00 13:13:01 1.73 0.02 1.72 0.13 24.53 13:14:01 1.03 0.00 1.03 0.00 12.66 13:15:01 1.93 0.00 1.93 0.00 25.86 13:16:01 1.15 0.00 1.15 0.00 15.33 13:17:01 1.33 0.03 1.30 0.27 16.26 13:18:01 1.35 0.00 1.35 0.00 17.46 13:19:01 1.58 0.00 1.58 0.00 18.93 13:20:01 1.32 0.00 1.32 0.00 21.86 13:21:01 0.97 0.00 0.97 0.00 12.13 13:22:01 1.33 0.00 1.33 0.00 19.60 13:23:01 2.88 1.83 1.05 14.67 17.73 13:24:01 2.23 0.32 1.92 8.40 27.46 13:25:01 1.03 0.00 1.03 0.00 15.46 13:26:01 32.31 11.90 20.41 709.75 2223.63 13:27:01 27.40 5.43 21.96 263.82 10330.28 Average: 27.97 5.11 22.85 312.49 4871.91 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 13974456 15537984 2450512 14.92 63564 1701468 826728 4.73 678696 1559028 165484 13:09:01 13595288 15390260 2829680 17.23 72108 1914932 969320 5.55 840960 1756168 172 13:10:01 13595512 15390484 2829456 17.23 72188 1914936 969320 5.55 841160 1756172 168 13:11:01 13595436 15390592 2829532 17.23 72256 1915036 969320 5.55 841572 1756268 192 13:12:01 13595276 15390464 2829692 17.23 72296 1915028 969320 5.55 841376 1756268 36 13:13:01 13595984 15391280 2828984 17.22 72348 1915080 969320 5.55 841872 1756296 224 13:14:01 13595272 15390572 2829696 17.23 72380 1915076 969320 5.55 842032 1756296 28 13:15:01 13593096 15388620 2831872 17.24 72468 1915180 969320 5.55 843900 1756392 304 13:16:01 13593720 15389276 2831248 17.24 72492 1915180 969320 5.55 843724 1756392 148 13:17:01 13592684 15388424 2832284 17.24 72520 1915308 969320 5.55 844088 1756524 180 13:18:01 13593980 15389784 2830988 17.24 72548 1915344 969320 5.55 843964 1756548 28 13:19:01 13593564 15389408 2831404 17.24 72584 1915348 969320 5.55 843992 1756552 140 13:20:01 13588704 15384728 2836264 17.27 72652 1915468 969320 5.55 848952 1756664 208 13:21:01 13588548 15384640 2836420 17.27 72676 1915480 969320 5.55 849044 1756672 256 13:22:01 13592500 15388660 2832468 17.24 72716 1915512 969320 5.55 845416 1756576 48 13:23:01 13591040 15387724 2833928 17.25 73188 1915516 1002440 5.74 845912 1756580 428 13:24:01 13582196 15379736 2842772 17.31 73248 1915836 1003168 5.74 855280 1756344 64 13:25:01 13581964 15379544 2843004 17.31 73288 1915840 1003168 5.74 855448 1756348 280 13:26:01 13030212 14920048 3394756 20.67 76548 2001852 1653588 9.46 1360140 1794088 7036 13:27:01 13015708 15094520 3409260 20.76 78948 2183812 1141880 6.53 1324532 1837420 680 Average: 13554257 15357337 2870711 17.48 72651 1922362 1010073 5.78 886603 1752480 8805 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 ens3 403.78 273.89 1800.94 78.42 0.00 0.00 0.00 0.00 13:08:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 13:09:01 ens3 155.54 116.71 1688.99 22.86 0.00 0.00 0.00 0.00 13:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 0.20 0.17 0.06 0.24 0.00 0.00 0.00 0.00 13:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 1.83 1.83 1.16 1.10 0.00 0.00 0.00 0.00 13:11:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:12:01 ens3 0.18 0.12 0.06 0.04 0.00 0.00 0.00 0.00 13:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 2.52 1.70 1.05 1.58 0.00 0.00 0.00 0.00 13:13:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:14:01 ens3 0.22 0.20 0.06 0.15 0.00 0.00 0.00 0.00 13:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 2.37 1.63 1.25 0.98 0.00 0.00 0.00 0.00 13:15:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:16:01 ens3 0.23 0.20 0.06 0.09 0.00 0.00 0.00 0.00 13:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 0.67 0.53 0.32 0.44 0.00 0.00 0.00 0.00 13:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:18:01 ens3 3.55 2.08 1.06 0.77 0.00 0.00 0.00 0.00 13:18:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:19:01 ens3 0.25 0.18 0.06 0.22 0.00 0.00 0.00 0.00 13:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:20:01 ens3 0.85 1.15 0.85 0.42 0.00 0.00 0.00 0.00 13:20:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:21:01 ens3 0.25 0.22 0.06 0.26 0.00 0.00 0.00 0.00 13:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:22:01 ens3 2.82 1.98 1.64 1.21 0.00 0.00 0.00 0.00 13:22:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:23:01 ens3 1.85 0.73 0.54 1.05 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:24:01 ens3 11.85 10.98 6.46 18.58 0.00 0.00 0.00 0.00 13:24:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:25:01 ens3 0.80 0.60 0.37 0.66 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:26:01 ens3 255.36 175.42 1035.44 43.97 0.00 0.00 0.00 0.00 13:26:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:27:01 ens3 611.86 389.04 928.15 231.79 0.00 0.00 0.00 0.00 13:27:01 lo 3.25 3.25 1.84 1.84 0.00 0.00 0.00 0.00 Average: ens3 72.85 48.97 273.43 20.24 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42395) 08/30/25 _x86_64_ (4 CPU) 13:06:50 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 20.95 0.00 1.83 5.71 0.07 71.44 13:08:01 0 8.64 0.00 2.04 7.44 0.05 81.84 13:08:01 1 27.54 0.00 2.04 1.52 0.05 68.85 13:08:01 2 7.91 0.00 0.96 11.18 0.07 79.89 13:08:01 3 39.68 0.00 2.26 2.72 0.08 55.26 13:09:01 all 9.93 0.00 0.80 3.16 0.04 86.07 13:09:01 0 7.41 0.00 0.50 6.70 0.05 85.34 13:09:01 1 8.01 0.00 0.63 2.27 0.03 89.05 13:09:01 2 7.26 0.00 0.67 2.72 0.03 89.32 13:09:01 3 17.02 0.00 1.38 0.95 0.05 80.59 13:10:01 all 0.03 0.00 0.00 1.77 0.02 98.18 13:10:01 0 0.02 0.00 0.00 7.09 0.02 92.88 13:10:01 1 0.02 0.00 0.00 0.00 0.00 99.98 13:10:01 2 0.05 0.00 0.02 0.00 0.03 99.90 13:10:01 3 0.03 0.00 0.00 0.00 0.02 99.95 13:11:01 all 0.12 0.00 0.03 0.03 0.02 99.81 13:11:01 0 0.07 0.00 0.03 0.08 0.02 99.80 13:11:01 1 0.18 0.00 0.03 0.02 0.02 99.75 13:11:01 2 0.10 0.00 0.03 0.00 0.05 99.82 13:11:01 3 0.13 0.00 0.05 0.00 0.00 99.82 13:12:01 all 0.03 0.00 0.02 0.01 0.01 99.93 13:12:01 0 0.00 0.00 0.00 0.02 0.00 99.98 13:12:01 1 0.03 0.00 0.02 0.02 0.02 99.92 13:12:01 2 0.03 0.00 0.02 0.00 0.02 99.93 13:12:01 3 0.05 0.00 0.02 0.02 0.02 99.90 13:13:01 all 0.34 0.00 0.03 0.01 0.02 99.60 13:13:01 0 0.05 0.00 0.02 0.03 0.02 99.88 13:13:01 1 0.15 0.00 0.02 0.02 0.03 99.78 13:13:01 2 1.06 0.00 0.05 0.00 0.02 98.87 13:13:01 3 0.08 0.00 0.05 0.00 0.00 99.87 13:14:01 all 0.42 0.00 0.02 0.00 0.02 99.53 13:14:01 0 0.02 0.00 0.02 0.00 0.03 99.93 13:14:01 1 0.03 0.00 0.03 0.00 0.02 99.92 13:14:01 2 1.60 0.00 0.02 0.00 0.00 98.39 13:14:01 3 0.03 0.00 0.02 0.00 0.00 99.95 13:15:01 all 0.23 0.00 0.04 0.01 0.02 99.70 13:15:01 0 0.07 0.00 0.02 0.02 0.02 99.88 13:15:01 1 0.60 0.00 0.03 0.02 0.03 99.32 13:15:01 2 0.15 0.00 0.10 0.02 0.02 99.72 13:15:01 3 0.12 0.00 0.00 0.00 0.02 99.87 13:16:01 all 0.03 0.00 0.02 0.00 0.02 99.93 13:16:01 0 0.02 0.00 0.02 0.00 0.03 99.93 13:16:01 1 0.02 0.00 0.03 0.03 0.02 99.90 13:16:01 2 0.02 0.00 0.00 0.00 0.02 99.97 13:16:01 3 0.05 0.00 0.03 0.00 0.00 99.92 13:17:01 all 0.34 0.00 0.03 0.01 0.01 99.61 13:17:01 0 0.03 0.00 0.02 0.00 0.02 99.93 13:17:01 1 0.00 0.00 0.05 0.03 0.00 99.92 13:17:01 2 1.27 0.00 0.00 0.00 0.03 98.69 13:17:01 3 0.05 0.00 0.05 0.00 0.00 99.90 13:18:01 all 0.27 0.00 0.03 0.02 0.02 99.66 13:18:01 0 0.02 0.00 0.02 0.07 0.02 99.88 13:18:01 1 0.08 0.00 0.02 0.02 0.00 99.88 13:18:01 2 0.88 0.00 0.05 0.00 0.03 99.04 13:18:01 3 0.08 0.00 0.03 0.00 0.02 99.87 13:18:01 CPU %user %nice %system %iowait %steal %idle 13:19:01 all 0.02 0.00 0.01 0.01 0.02 99.94 13:19:01 0 0.02 0.00 0.03 0.02 0.02 99.92 13:19:01 1 0.02 0.00 0.00 0.05 0.00 99.93 13:19:01 2 0.02 0.00 0.02 0.00 0.02 99.95 13:19:01 3 0.02 0.00 0.00 0.00 0.02 99.97 13:20:01 all 0.15 0.00 0.03 0.02 0.01 99.80 13:20:01 0 0.45 0.00 0.05 0.00 0.02 99.48 13:20:01 1 0.02 0.00 0.00 0.05 0.00 99.93 13:20:01 2 0.02 0.00 0.03 0.00 0.03 99.92 13:20:01 3 0.10 0.00 0.03 0.00 0.00 99.87 13:21:01 all 0.02 0.00 0.02 0.00 0.01 99.94 13:21:01 0 0.00 0.00 0.03 0.02 0.03 99.92 13:21:01 1 0.00 0.00 0.00 0.02 0.00 99.98 13:21:01 2 0.03 0.00 0.03 0.00 0.02 99.92 13:21:01 3 0.03 0.00 0.00 0.00 0.02 99.95 13:22:01 all 0.58 0.00 0.01 0.00 0.01 99.39 13:22:01 0 0.15 0.00 0.03 0.00 0.02 99.80 13:22:01 1 0.12 0.00 0.00 0.00 0.00 99.88 13:22:01 2 1.96 0.00 0.00 0.00 0.02 98.03 13:22:01 3 0.10 0.00 0.02 0.00 0.00 99.88 13:23:01 all 0.53 0.00 0.04 0.02 0.01 99.40 13:23:01 0 0.03 0.00 0.05 0.00 0.03 99.88 13:23:01 1 0.81 0.00 0.05 0.05 0.02 99.07 13:23:01 2 1.19 0.00 0.03 0.00 0.02 98.76 13:23:01 3 0.07 0.00 0.02 0.00 0.02 99.90 13:24:01 all 0.52 0.00 0.07 0.01 0.02 99.38 13:24:01 0 0.73 0.00 0.08 0.00 0.03 99.15 13:24:01 1 0.70 0.00 0.05 0.05 0.00 99.20 13:24:01 2 0.38 0.00 0.08 0.02 0.00 99.52 13:24:01 3 0.28 0.00 0.07 0.00 0.00 99.65 13:25:01 all 0.03 0.00 0.02 0.00 0.01 99.93 13:25:01 0 0.02 0.00 0.05 0.00 0.02 99.92 13:25:01 1 0.05 0.00 0.00 0.02 0.02 99.92 13:25:01 2 0.02 0.00 0.00 0.02 0.02 99.95 13:25:01 3 0.05 0.00 0.02 0.00 0.02 99.92 13:26:01 all 12.55 0.00 0.62 0.20 0.04 86.59 13:26:01 0 12.14 0.00 0.52 0.03 0.05 87.26 13:26:01 1 14.48 0.00 0.58 0.25 0.02 84.67 13:26:01 2 11.62 0.00 0.50 0.17 0.02 87.70 13:26:01 3 11.97 0.00 0.90 0.37 0.03 86.73 13:27:01 all 51.91 0.00 1.86 0.32 0.09 45.82 13:27:01 0 47.51 0.00 2.33 0.02 0.08 50.06 13:27:01 1 46.43 0.00 1.59 0.23 0.08 51.66 13:27:01 2 58.18 0.00 1.99 0.05 0.08 39.70 13:27:01 3 55.54 0.00 1.51 0.97 0.10 41.88 Average: all 4.94 0.00 0.28 0.57 0.02 94.20 Average: 0 3.86 0.00 0.29 1.07 0.03 94.75 Average: 1 4.95 0.00 0.26 0.23 0.02 94.54 Average: 2 4.68 0.00 0.23 0.70 0.03 94.36 Average: 3 6.26 0.00 0.32 0.25 0.02 93.15