---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7887 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: 2800.000 BogoMIPS: 5600.00 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 549 13176 0 2313 15160 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:02:be:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fe02:bec4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7887) 12/27/23 _x86_64_ (4 CPU) 07:11:45 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:02 128.95 67.59 61.36 4597.23 17940.74 07:14:01 96.90 10.29 86.61 247.69 17515.68 07:15:01 7.23 0.00 7.23 0.00 6876.05 07:16:01 6.45 0.02 6.43 0.13 6798.60 07:17:01 6.70 0.02 6.68 0.13 6391.60 07:18:01 13.21 0.03 13.18 0.27 7284.25 07:19:01 6.78 0.00 6.78 0.00 6298.68 07:20:01 106.75 0.58 106.16 23.59 12581.58 07:21:01 82.46 4.75 77.71 168.61 13772.48 Average: 50.52 9.25 41.27 560.29 10593.95 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:02 14034224 15610436 2390744 14.56 58392 1721328 747928 4.28 625528 1558804 142584 07:14:01 13847692 15613024 2577276 15.69 77224 1880576 722316 4.13 641476 1708860 14376 07:15:01 13823264 15605384 2601704 15.84 87556 1884044 722316 4.13 656580 1712404 2764 07:16:01 13793668 15595780 2631300 16.02 97544 1890852 722316 4.13 672968 1719112 9556 07:17:01 13773168 15590332 2651800 16.14 108432 1892436 722316 4.13 685876 1720724 4092 07:18:01 13744940 15585692 2680028 16.32 117508 1903268 722316 4.13 696380 1731500 3132 07:19:01 13722432 15581620 2702536 16.45 131760 1904932 722316 4.13 711336 1733204 8760 07:20:01 13264428 15320056 3160540 19.24 212992 1977048 1167624 6.68 1054868 1793852 139816 07:21:01 13518424 15544544 2906544 17.70 217424 1978916 763788 4.37 850500 1783360 38904 Average: 13724693 15560763 2700275 16.44 123204 1892600 779248 4.46 732835 1717980 40443 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:02 ens3 344.69 235.31 1889.21 58.84 0.00 0.00 0.00 0.00 07:13:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:14:01 ens3 185.68 164.94 811.83 58.74 0.00 0.00 0.00 0.00 07:14:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 07:15:01 ens3 254.97 254.94 342.36 68.74 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 264.27 274.94 390.37 77.83 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 198.20 195.77 273.33 54.87 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 290.73 321.25 456.02 90.25 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 297.22 279.52 819.13 72.97 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 340.43 403.18 520.63 117.15 0.00 0.00 0.00 0.00 07:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:21:01 ens3 415.91 410.60 551.72 114.48 0.00 0.00 0.00 0.00 07:21:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 288.21 282.50 672.47 79.36 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7887) 12/27/23 _x86_64_ (4 CPU) 07:11:45 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:02 all 21.79 0.00 2.04 5.19 0.06 70.93 07:13:02 0 9.31 0.00 1.34 11.23 0.03 78.08 07:13:02 1 39.62 0.00 3.31 5.99 0.10 50.98 07:13:02 2 23.53 0.00 2.09 1.60 0.05 72.72 07:13:02 3 14.72 0.00 1.41 1.93 0.07 81.88 07:14:01 all 11.43 0.00 1.11 3.37 0.07 84.01 07:14:01 0 2.00 0.00 1.01 11.22 0.07 85.70 07:14:01 1 4.52 0.00 0.48 0.29 0.05 94.67 07:14:01 2 28.85 0.00 2.12 1.39 0.10 67.53 07:14:01 3 10.30 0.00 0.85 0.63 0.03 88.19 07:15:01 all 1.19 0.00 0.65 1.44 0.04 96.68 07:15:01 0 2.16 0.00 0.58 5.26 0.05 91.96 07:15:01 1 0.17 0.00 0.00 0.00 0.02 99.82 07:15:01 2 1.66 0.00 1.49 0.37 0.07 96.42 07:15:01 3 0.78 0.00 0.55 0.08 0.03 98.55 07:16:01 all 1.23 0.00 0.62 1.10 0.07 96.98 07:16:01 0 1.82 0.00 0.17 3.83 0.05 94.13 07:16:01 1 0.38 0.00 0.00 0.00 0.12 99.50 07:16:01 2 2.64 0.00 2.27 0.55 0.07 94.48 07:16:01 3 0.10 0.00 0.07 0.00 0.02 99.82 07:17:01 all 1.19 0.00 0.51 1.02 0.05 97.23 07:17:01 0 0.23 0.00 0.37 3.38 0.07 95.95 07:17:01 1 1.99 0.00 0.02 0.00 0.00 98.00 07:17:01 2 2.23 0.00 1.39 0.52 0.10 95.77 07:17:01 3 0.27 0.00 0.30 0.20 0.03 99.20 07:18:01 all 1.33 0.00 0.65 1.07 0.05 96.90 07:18:01 0 0.70 0.00 0.80 2.88 0.07 95.54 07:18:01 1 1.97 0.00 0.16 0.05 0.02 97.80 07:18:01 2 1.55 0.00 1.00 0.98 0.05 96.41 07:18:01 3 1.07 0.00 0.64 0.37 0.07 97.86 07:19:01 all 0.93 0.00 0.70 0.93 0.04 97.41 07:19:01 0 1.35 0.00 1.29 2.74 0.05 94.57 07:19:01 1 1.72 0.00 1.15 0.22 0.07 96.84 07:19:01 2 0.33 0.00 0.05 0.75 0.00 98.87 07:19:01 3 0.33 0.00 0.33 0.00 0.05 99.28 07:20:01 all 6.25 0.00 1.30 2.05 0.06 90.35 07:20:01 0 6.64 0.00 0.37 2.84 0.03 90.12 07:20:01 1 8.15 0.00 4.07 2.74 0.10 84.94 07:20:01 2 4.58 0.00 0.55 2.59 0.02 92.25 07:20:01 3 5.60 0.00 0.20 0.00 0.07 94.13 07:21:01 all 19.44 0.00 7.42 1.52 0.08 71.54 07:21:01 0 15.26 0.00 5.05 1.14 0.07 78.49 07:21:01 1 40.12 0.00 10.36 1.91 0.10 47.52 07:21:01 2 14.08 0.00 3.72 2.24 0.07 79.89 07:21:01 3 7.94 0.00 10.37 0.83 0.07 80.80 Average: all 7.18 0.00 1.67 1.96 0.06 89.14 Average: 0 4.36 0.00 1.21 4.94 0.05 89.43 Average: 1 10.99 0.00 2.18 1.24 0.06 85.53 Average: 2 8.78 0.00 1.63 1.22 0.06 88.31 Average: 3 4.57 0.00 1.65 0.45 0.05 93.29