---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12663 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 8.4G 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 560 13180 0 2298 15162 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:ca:44:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:feca:444e/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-12663) 01/16/24 _x86_64_ (4 CPU) 12:23:50 LINUX RESTART (4 CPU) 12:24:01 tps rtps wtps bread/s bwrtn/s 12:25:02 233.31 56.84 176.47 3706.18 51815.63 12:26:01 159.79 53.58 106.20 2409.63 24100.86 12:27:01 83.35 20.43 62.92 2281.89 20081.19 12:28:01 16.63 0.85 15.78 23.86 13059.82 12:29:01 9.52 0.00 9.52 0.00 12249.96 12:30:01 5.08 0.00 5.08 0.00 4354.74 12:31:01 2.45 0.02 2.43 0.13 135.18 12:32:01 23.03 0.88 22.14 87.84 1551.62 Average: 66.45 16.50 49.95 1060.86 15901.25 12:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:02 14130300 15533900 2294668 13.97 47488 1566664 804892 4.61 682780 1416556 88004 12:26:01 13333476 15099028 3091492 18.82 72832 1885896 1683160 9.63 1160024 1696664 102656 12:27:01 11959200 13931092 4465768 27.19 77696 2081124 2669996 15.28 2451396 1767080 12928 12:28:01 10925816 12909340 5499152 33.48 78568 2090896 4082956 23.37 3486440 1762288 440 12:29:01 10481712 12466620 5943256 36.18 78660 2092172 4559124 26.09 3928116 1763400 1204 12:30:01 9993848 11983144 6431120 39.15 78776 2096380 4796084 27.45 4412984 1764660 868 12:31:01 9839024 11830732 6585944 40.10 78888 2098400 5009568 28.67 4567224 1764416 88 12:32:01 13467872 15514576 2957096 18.00 84204 2144920 805452 4.61 908616 1797040 59564 Average: 11766406 13658554 4658562 28.36 74639 2007056 3051404 17.46 2699698 1716513 33219 12:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 12:25:02 ens3 438.86 287.70 1280.54 74.11 0.00 0.00 0.00 0.00 12:26:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 12:26:01 ens3 140.32 112.56 1409.73 21.36 0.00 0.00 0.00 0.00 12:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:27:01 ens3 212.21 179.74 1844.01 43.69 0.00 0.00 0.00 0.00 12:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:28:01 ens3 88.59 78.19 18.92 32.88 0.00 0.00 0.00 0.00 12:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 ens3 190.40 165.46 39.92 62.86 0.00 0.00 0.00 0.00 12:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 94.47 80.74 19.81 28.90 0.00 0.00 0.00 0.00 12:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 ens3 6.92 6.88 1.48 2.12 0.00 0.00 0.00 0.00 12:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:32:01 ens3 51.82 44.60 91.23 15.42 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 152.97 119.50 586.48 35.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12663) 01/16/24 _x86_64_ (4 CPU) 12:23:50 LINUX RESTART (4 CPU) 12:24:01 CPU %user %nice %system %iowait %steal %idle 12:25:02 all 17.42 0.00 2.02 12.86 0.06 67.63 12:25:02 0 12.91 0.00 3.07 4.74 0.05 79.23 12:25:02 1 16.49 0.00 1.73 9.50 0.07 72.22 12:25:02 2 10.12 0.00 1.40 22.81 0.07 65.60 12:25:02 3 30.20 0.00 1.88 14.35 0.07 53.51 12:26:01 all 25.48 0.00 1.91 3.98 0.06 68.57 12:26:01 0 28.79 0.00 1.60 1.77 0.05 67.79 12:26:01 1 36.20 0.00 2.61 2.34 0.10 58.75 12:26:01 2 15.69 0.00 1.34 0.90 0.05 82.02 12:26:01 3 21.27 0.00 2.09 10.93 0.05 65.66 12:27:01 all 48.43 0.00 1.38 1.17 0.08 48.93 12:27:01 0 49.09 0.00 1.66 0.10 0.08 49.06 12:27:01 1 50.40 0.00 1.27 2.88 0.07 45.37 12:27:01 2 47.67 0.00 1.12 1.11 0.08 50.02 12:27:01 3 46.60 0.00 1.48 0.55 0.10 51.27 12:28:01 all 36.41 0.00 0.46 0.69 0.07 62.38 12:28:01 0 24.70 0.00 0.32 0.00 0.05 74.93 12:28:01 1 59.82 0.00 0.79 2.31 0.10 36.98 12:28:01 2 27.62 0.00 0.30 0.45 0.05 71.58 12:28:01 3 33.54 0.00 0.42 0.00 0.07 65.97 12:29:01 all 16.82 0.00 0.45 1.12 0.05 81.57 12:29:01 0 16.02 0.00 0.70 0.00 0.05 83.23 12:29:01 1 12.27 0.00 0.38 4.41 0.05 82.89 12:29:01 2 18.94 0.00 0.13 0.05 0.05 80.82 12:29:01 3 20.03 0.00 0.55 0.00 0.05 79.37 12:30:01 all 25.84 0.00 0.45 0.30 0.05 73.36 12:30:01 0 18.21 0.00 0.35 0.00 0.03 81.41 12:30:01 1 25.68 0.00 0.42 1.13 0.05 72.72 12:30:01 2 24.77 0.00 0.57 0.07 0.05 74.55 12:30:01 3 34.74 0.00 0.48 0.00 0.07 64.71 12:31:01 all 20.30 0.00 0.22 0.03 0.05 79.40 12:31:01 0 21.07 0.00 0.27 0.00 0.05 78.61 12:31:01 1 19.50 0.00 0.17 0.00 0.05 80.28 12:31:01 2 17.90 0.00 0.25 0.13 0.03 81.68 12:31:01 3 22.69 0.00 0.22 0.02 0.05 77.02 12:32:01 all 30.62 0.00 1.09 0.37 0.05 67.87 12:32:01 0 26.53 0.00 1.00 0.10 0.05 72.32 12:32:01 1 35.30 0.00 1.62 0.15 0.05 62.89 12:32:01 2 34.58 0.00 1.05 1.22 0.05 63.11 12:32:01 3 26.09 0.00 0.63 0.02 0.03 73.22 Average: all 27.66 0.00 0.99 2.56 0.06 68.73 Average: 0 24.65 0.00 1.12 0.84 0.05 73.35 Average: 1 31.93 0.00 1.12 2.84 0.07 64.05 Average: 2 24.68 0.00 0.77 3.34 0.05 71.16 Average: 3 29.40 0.00 0.97 3.22 0.06 66.35