---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1967 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 569 13176 0 2294 15154 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:92:c5:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe92:c560/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1967) 02/02/24 _x86_64_ (4 CPU) 16:16:15 LINUX RESTART (4 CPU) 16:17:03 tps rtps wtps bread/s bwrtn/s 16:18:01 105.93 13.74 92.19 1007.00 24559.77 16:19:01 145.53 57.27 88.25 3622.20 22719.01 16:20:01 25.21 2.25 22.96 54.39 15138.94 16:21:01 11.68 0.00 11.68 0.00 12977.14 16:22:01 3.23 0.00 3.23 0.00 2891.92 16:23:01 2.52 0.00 2.52 0.00 185.00 16:24:01 2.08 0.00 2.08 0.00 123.85 16:25:01 28.93 1.13 27.80 90.12 1859.96 Average: 40.36 9.28 31.08 594.97 9996.13 16:17:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:18:01 13837824 15505188 2587144 15.75 70948 1791344 846792 4.85 738284 1622580 115532 16:19:01 12009824 13937856 4415144 26.88 75864 2040684 2646380 15.15 2430048 1742384 6848 16:20:01 11378408 13357132 5046560 30.72 78772 2085964 3832508 21.93 3035432 1761244 9316 16:21:01 10676320 12655764 5748648 35.00 78848 2086592 4355508 24.93 3741072 1756992 76 16:22:01 10012124 11995268 6412844 39.04 78960 2090028 4727124 27.05 4401812 1758492 2460 16:23:01 9820540 11806008 6604428 40.21 79068 2092144 4841896 27.71 4592460 1758420 176 16:24:01 11795756 13793416 4629212 28.18 79612 2103016 2680676 15.34 2612548 1766932 8548 16:25:01 13466128 15491708 2958840 18.01 85252 2124088 828744 4.74 932932 1776784 55924 Average: 11624616 13567792 4800352 29.23 78416 2051732 3094954 17.71 2810574 1742978 24860 16:17:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:18:01 lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 16:18:01 ens3 49.25 33.06 927.22 5.70 0.00 0.00 0.00 0.00 16:19:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:19:01 ens3 204.58 178.39 2117.33 33.31 0.00 0.00 0.00 0.00 16:20:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 16:20:01 ens3 94.13 80.07 447.27 32.55 0.00 0.00 0.00 0.00 16:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:21:01 ens3 168.94 155.58 37.73 55.79 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 164.32 141.09 35.06 57.82 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 ens3 21.33 18.54 4.59 5.70 0.00 0.00 0.00 0.00 16:24:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 17.36 14.36 6.96 4.25 0.00 0.00 0.00 0.00 16:25:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 16:25:01 ens3 44.01 37.56 90.81 14.11 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 95.69 82.54 456.39 26.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1967) 02/02/24 _x86_64_ (4 CPU) 16:16:15 LINUX RESTART (4 CPU) 16:17:03 CPU %user %nice %system %iowait %steal %idle 16:18:01 all 17.80 0.00 1.35 7.40 0.05 73.40 16:18:01 0 2.70 0.00 0.64 15.04 0.03 81.59 16:18:01 1 10.48 0.00 1.09 3.96 0.03 84.44 16:18:01 2 24.90 0.00 1.77 7.57 0.09 65.68 16:18:01 3 33.11 0.00 1.92 3.06 0.07 61.85 16:19:01 all 37.97 0.00 1.59 3.54 0.11 56.78 16:19:01 0 37.68 0.00 1.70 0.78 0.13 59.71 16:19:01 1 34.13 0.00 2.04 9.24 0.10 54.49 16:19:01 2 31.63 0.00 1.15 2.96 0.08 64.18 16:19:01 3 48.45 0.00 1.47 1.20 0.08 48.80 16:20:01 all 46.63 0.00 0.86 0.88 0.09 51.55 16:20:01 0 46.51 0.00 1.35 0.10 0.10 51.94 16:20:01 1 45.63 0.00 0.83 3.08 0.08 50.38 16:20:01 2 51.64 0.00 0.59 0.12 0.10 47.56 16:20:01 3 42.74 0.00 0.65 0.22 0.10 56.30 16:21:01 all 22.39 0.00 0.58 3.35 0.06 73.61 16:21:01 0 17.08 0.00 0.61 7.19 0.05 75.06 16:21:01 1 21.80 0.00 0.59 6.21 0.07 71.33 16:21:01 2 31.88 0.00 0.44 0.00 0.07 67.61 16:21:01 3 18.79 0.00 0.67 0.00 0.05 80.50 16:22:01 all 27.16 0.00 0.59 0.21 0.05 71.99 16:22:01 0 20.28 0.00 0.85 0.84 0.05 77.98 16:22:01 1 37.08 0.00 0.72 0.00 0.05 62.15 16:22:01 2 26.19 0.00 0.25 0.00 0.03 73.53 16:22:01 3 25.06 0.00 0.53 0.02 0.07 74.32 16:23:01 all 17.22 0.00 0.24 0.04 0.04 82.46 16:23:01 0 14.99 0.00 0.20 0.00 0.05 84.76 16:23:01 1 22.24 0.00 0.20 0.17 0.05 77.34 16:23:01 2 13.22 0.00 0.30 0.00 0.03 86.45 16:23:01 3 18.41 0.00 0.25 0.00 0.05 81.29 16:24:01 all 19.09 0.00 0.34 0.02 0.04 80.51 16:24:01 0 11.24 0.00 0.22 0.02 0.03 88.49 16:24:01 1 19.44 0.00 0.20 0.03 0.05 80.28 16:24:01 2 29.06 0.00 0.40 0.00 0.03 70.51 16:24:01 3 16.62 0.00 0.50 0.00 0.05 82.83 16:25:01 all 29.29 0.00 1.15 0.44 0.06 69.05 16:25:01 0 26.03 0.00 1.17 1.25 0.05 71.50 16:25:01 1 32.77 0.00 1.35 0.18 0.07 65.63 16:25:01 2 24.40 0.00 1.09 0.03 0.05 74.43 16:25:01 3 33.95 0.00 1.03 0.30 0.08 64.63 Average: all 27.23 0.00 0.83 1.96 0.06 69.91 Average: 0 22.14 0.00 0.84 3.09 0.06 73.86 Average: 1 28.03 0.00 0.88 2.84 0.06 68.19 Average: 2 29.11 0.00 0.74 1.31 0.06 68.78 Average: 3 29.64 0.00 0.87 0.59 0.07 68.83