---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1047 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 676K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / 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 559 12370 0 3110 15151 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:95:2a:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85602sec preferred_lft 85602sec inet6 fe80::f816:3eff:fe95:2a39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1047) 07/22/26 _x86_64_ (4 CPU) 22:23:21 LINUX RESTART (4 CPU) 22:24:02 tps rtps wtps bread/s bwrtn/s 22:25:01 152.79 28.86 123.93 1706.02 47731.57 22:26:01 123.68 11.86 111.81 800.27 20100.38 22:27:01 13.21 2.85 10.36 108.78 2227.36 22:28:01 2.02 0.00 2.02 0.00 77.85 22:29:01 1.72 0.00 1.72 0.00 97.05 22:30:01 1.75 0.02 1.73 0.40 27.60 22:31:01 3.02 0.02 3.00 0.13 136.38 22:32:01 1.57 0.00 1.57 0.00 35.99 22:33:01 1.15 0.00 1.15 0.00 18.13 22:34:01 1.95 0.00 1.95 0.00 55.99 22:35:01 10.40 0.17 10.23 6.27 1147.54 22:36:01 35.43 2.27 33.16 112.51 19033.36 Average: 28.88 3.80 25.08 225.81 7501.57 22:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:25:01 13626500 15466204 2798460 17.04 70840 1960584 1055392 6.04 759868 1807768 252468 22:26:01 11573596 13835968 4851364 29.54 81932 2359240 2384884 13.65 2492168 2097116 61812 22:27:01 9755364 12023892 6669596 40.61 82092 2365012 4150272 23.75 4343120 2060244 40 22:28:01 9729012 12000448 6695948 40.77 82144 2367860 4150272 23.75 4365340 2063064 1516 22:29:01 9723152 11995448 6701808 40.80 82200 2368660 4150272 23.75 4370920 2063876 108 22:30:01 9706200 11980712 6718760 40.91 82252 2370772 4166704 23.85 4385992 2065908 2240 22:31:01 9695532 11970992 6729428 40.97 82344 2371580 4166704 23.85 4394924 2066632 24 22:32:01 9691488 11967348 6733472 41.00 82400 2371876 4166704 23.85 4399292 2066916 88 22:33:01 9681208 11957936 6743752 41.06 82456 2372668 4166704 23.85 4408504 2067676 900 22:34:01 9661508 11939400 6763452 41.18 82528 2373680 4183020 23.94 4426396 2068588 1144 22:35:01 12123300 14604364 4301660 26.19 83700 2570220 1636668 9.37 1884228 2143416 166128 22:36:01 12684304 15534452 3740656 22.77 85784 2935092 779516 4.46 1147236 2320664 15492 Average: 10637597 12939764 5787363 35.24 81723 2398937 3263093 18.67 3448166 2074322 41830 22:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:25:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 22:25:01 ens3 116.98 81.46 1744.94 14.08 0.00 0.00 0.00 0.00 22:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:26:01 ens3 411.58 310.88 4790.38 44.45 0.00 0.00 0.00 0.00 22:27:01 lo 0.57 0.57 0.50 0.50 0.00 0.00 0.00 0.00 22:27:01 ens3 129.98 79.39 36.38 39.96 0.00 0.00 0.00 0.00 22:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:28:01 ens3 430.54 202.35 132.12 106.57 0.00 0.00 0.00 0.00 22:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 ens3 133.26 80.45 34.18 30.04 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 ens3 155.47 82.54 46.48 38.20 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 58.47 32.61 14.18 13.31 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 ens3 15.83 10.50 3.46 3.74 0.00 0.00 0.00 0.00 22:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 ens3 112.20 60.87 28.84 23.89 0.00 0.00 0.00 0.00 22:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:34:01 ens3 107.37 55.32 25.42 19.76 0.00 0.00 0.00 0.00 22:35:01 lo 1.10 1.10 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 2742.09 1673.75 995.92 672.40 0.00 0.00 0.00 0.00 22:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:36:01 ens3 18.80 15.86 19.85 6.51 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 369.73 224.03 654.50 84.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1047) 07/22/26 _x86_64_ (4 CPU) 22:23:21 LINUX RESTART (4 CPU) 22:24:02 CPU %user %nice %system %iowait %steal %idle 22:25:01 all 18.77 0.00 1.41 7.74 0.06 72.02 22:25:01 0 11.45 0.00 1.39 22.09 0.07 65.00 22:25:01 1 14.73 0.00 1.06 3.42 0.05 80.74 22:25:01 2 20.85 0.00 1.46 2.80 0.07 74.83 22:25:01 3 28.05 0.00 1.77 2.74 0.08 67.36 22:26:01 all 45.89 0.00 1.71 1.39 0.09 50.91 22:26:01 0 46.13 0.00 1.30 0.43 0.08 52.05 22:26:01 1 45.18 0.00 1.97 4.56 0.08 48.20 22:26:01 2 56.11 0.00 2.14 0.52 0.08 41.15 22:26:01 3 36.19 0.00 1.42 0.03 0.10 62.26 22:27:01 all 47.19 0.00 1.13 0.08 0.08 51.54 22:27:01 0 41.91 0.00 0.77 0.02 0.07 57.24 22:27:01 1 48.00 0.00 1.18 0.25 0.08 50.48 22:27:01 2 42.90 0.00 0.97 0.00 0.08 56.05 22:27:01 3 55.92 0.00 1.59 0.07 0.08 42.34 22:28:01 all 2.97 0.00 0.37 0.02 0.02 96.62 22:28:01 0 2.32 0.00 0.45 0.00 0.02 97.22 22:28:01 1 3.17 0.00 0.33 0.05 0.03 96.41 22:28:01 2 3.05 0.00 0.53 0.00 0.02 96.40 22:28:01 3 3.35 0.00 0.18 0.00 0.02 96.45 22:29:01 all 0.69 0.00 0.13 0.07 0.02 99.09 22:29:01 0 0.57 0.00 0.10 0.00 0.00 99.33 22:29:01 1 0.88 0.00 0.13 0.22 0.02 98.75 22:29:01 2 0.53 0.00 0.20 0.00 0.00 99.27 22:29:01 3 0.79 0.00 0.08 0.05 0.03 99.05 22:30:01 all 1.39 0.00 0.16 0.04 0.02 98.40 22:30:01 0 0.93 0.00 0.27 0.00 0.02 98.78 22:30:01 1 1.50 0.00 0.08 0.15 0.02 98.25 22:30:01 2 2.13 0.00 0.03 0.00 0.02 97.82 22:30:01 3 0.97 0.00 0.20 0.02 0.02 98.79 22:31:01 all 2.06 0.00 0.20 0.05 0.03 97.67 22:31:01 0 2.52 0.00 0.20 0.00 0.03 97.25 22:31:01 1 1.33 0.00 0.33 0.15 0.03 98.15 22:31:01 2 2.95 0.00 0.05 0.03 0.03 96.93 22:31:01 3 1.40 0.00 0.25 0.00 0.02 98.33 22:32:01 all 0.94 0.00 0.07 0.06 0.01 98.91 22:32:01 0 1.08 0.00 0.10 0.00 0.02 98.80 22:32:01 1 0.35 0.00 0.05 0.25 0.02 99.33 22:32:01 2 0.52 0.00 0.07 0.00 0.00 99.42 22:32:01 3 1.80 0.00 0.07 0.00 0.02 98.12 22:33:01 all 0.91 0.00 0.13 0.03 0.01 98.92 22:33:01 0 0.87 0.00 0.20 0.00 0.02 98.91 22:33:01 1 1.00 0.00 0.07 0.12 0.02 98.80 22:33:01 2 0.97 0.00 0.18 0.00 0.02 98.83 22:33:01 3 0.79 0.00 0.07 0.00 0.03 99.11 22:34:01 all 2.13 0.00 0.13 0.03 0.02 97.70 22:34:01 0 2.00 0.00 0.22 0.00 0.02 97.76 22:34:01 1 1.19 0.00 0.12 0.12 0.02 98.56 22:34:01 2 1.92 0.00 0.08 0.00 0.00 98.00 22:34:01 3 3.40 0.00 0.08 0.00 0.00 96.51 22:35:01 all 50.55 0.00 4.03 0.10 0.09 45.22 22:35:01 0 49.84 0.00 3.35 0.10 0.08 46.63 22:35:01 1 62.84 0.00 5.08 0.32 0.10 31.66 22:35:01 2 38.61 0.00 4.37 0.00 0.10 56.92 22:35:01 3 50.88 0.00 3.35 0.00 0.10 45.67 22:35:01 CPU %user %nice %system %iowait %steal %idle 22:36:01 all 9.26 0.00 1.43 17.42 0.03 71.85 22:36:01 0 7.94 0.00 1.37 1.25 0.03 89.40 22:36:01 1 16.14 0.00 2.17 51.94 0.05 29.69 22:36:01 2 8.95 0.00 0.93 16.09 0.02 74.02 22:36:01 3 4.04 0.00 1.27 0.38 0.02 94.29 Average: all 15.20 0.00 0.91 2.25 0.04 81.60 Average: 0 13.95 0.00 0.81 1.96 0.04 83.24 Average: 1 16.35 0.00 1.05 5.13 0.04 77.43 Average: 2 14.92 0.00 0.91 1.63 0.04 82.50 Average: 3 15.59 0.00 0.86 0.27 0.04 83.24