---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1204 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 9.8G 68G 13% / 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 1441 10806 0 3792 14269 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f2:6f:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85598sec preferred_lft 85598sec inet6 fe80::f816:3eff:fef2:6fe7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1204) 11/18/23 _x86_64_ (4 CPU) 13:20:30 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 99.58 32.34 67.24 1657.46 32670.82 13:23:01 146.53 16.81 129.71 632.96 39768.44 13:24:01 21.43 0.73 20.70 20.93 4562.04 13:25:01 27.01 0.00 27.01 0.00 671.75 13:26:01 34.18 0.00 34.18 0.00 924.11 13:27:01 17.61 0.02 17.59 0.13 370.28 13:28:01 21.98 0.00 21.98 0.00 551.51 13:29:01 44.88 0.00 44.88 0.00 1048.89 13:30:02 35.99 0.13 35.86 3.73 1628.13 13:31:01 14.71 2.49 12.22 80.39 5746.55 13:32:01 161.16 2.23 158.92 58.52 27579.00 13:33:01 41.48 0.98 40.49 47.73 16734.54 Average: 55.60 4.65 50.95 208.66 11028.53 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13974400 15574584 2450568 14.92 59404 1743576 761212 4.36 664968 1579176 154128 13:23:01 13261556 15116796 3163412 19.26 74964 1969708 1225324 7.01 1155032 1773580 13340 13:24:01 11574340 13505952 4850628 29.53 75728 2043436 2652616 15.18 2794372 1814260 80 13:25:01 11412292 13359820 5012676 30.52 76076 2058192 2689824 15.39 2940284 1828976 532 13:26:01 11318104 13286916 5106864 31.09 76444 2078192 2687936 15.38 3012400 1848992 332 13:27:01 11307704 13285628 5117264 31.16 76788 2086240 2703968 15.47 3013400 1857016 528 13:28:01 11293816 13284608 5131152 31.24 77132 2097964 2703968 15.47 3014040 1868740 192 13:29:01 11265944 13281720 5159024 31.41 77940 2120272 2703968 15.47 3015688 1891048 444 13:30:02 11126316 13212268 5298652 32.26 78752 2187128 2736340 15.66 3084440 1957028 25332 13:31:01 9750592 12404400 6674376 40.64 86344 2714260 3387588 19.39 3964412 2404704 395016 13:32:01 8287432 11484724 8137536 49.54 94032 3202984 4421236 25.30 5264724 2517320 84552 13:33:01 11138984 14675872 5285984 32.18 95812 3528728 1550516 8.87 2402724 2524204 220 Average: 11309290 13539441 5115678 31.15 79118 2319223 2518708 14.41 2860540 1988754 56225 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 ens3 83.20 55.97 878.49 10.18 0.00 0.00 0.00 0.00 13:22:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:23:01 ens3 210.86 167.07 1650.07 49.64 0.00 0.00 0.00 0.00 13:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:24:01 ens3 166.87 104.93 1179.99 25.25 0.00 0.00 0.00 0.00 13:24:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:25:01 ens3 2.08 0.73 0.46 0.65 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 1.23 0.25 0.17 0.29 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 1.17 0.18 0.10 0.21 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:28:01 ens3 1.53 0.17 0.14 0.21 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 2.20 0.65 0.46 0.66 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:30:02 ens3 23.15 16.95 5.77 5.12 0.00 0.00 0.00 0.00 13:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 95.36 88.00 256.90 28.64 0.00 0.00 0.00 0.00 13:31:01 lo 0.34 0.34 0.02 0.02 0.00 0.00 0.00 0.00 13:32:01 ens3 201.60 168.74 538.53 54.17 0.00 0.00 0.00 0.00 13:32:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:33:01 ens3 354.66 252.36 664.39 274.75 0.00 0.00 0.00 0.00 13:33:01 lo 1.65 1.65 13.54 13.54 0.00 0.00 0.00 0.00 Average: ens3 95.32 71.31 431.53 37.49 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 1.15 1.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1204) 11/18/23 _x86_64_ (4 CPU) 13:20:30 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 16.95 0.00 1.24 3.55 0.05 78.22 13:22:01 0 4.82 0.00 0.85 6.01 0.03 88.27 13:22:01 1 20.85 0.00 1.40 0.68 0.03 77.03 13:22:01 2 15.91 0.00 1.02 1.74 0.05 81.28 13:22:01 3 26.17 0.00 1.65 5.75 0.05 66.38 13:23:01 all 25.95 0.00 1.49 3.20 0.07 69.29 13:23:01 0 22.48 0.00 0.87 8.32 0.07 68.27 13:23:01 1 26.09 0.00 1.37 0.30 0.07 72.17 13:23:01 2 18.49 0.00 1.19 2.94 0.07 77.31 13:23:01 3 36.67 0.00 2.54 1.29 0.08 59.42 13:24:01 all 35.54 0.00 0.60 0.11 0.06 63.69 13:24:01 0 25.89 0.00 0.33 0.35 0.07 73.36 13:24:01 1 33.37 0.00 0.60 0.02 0.05 65.97 13:24:01 2 39.89 0.00 0.80 0.05 0.07 59.19 13:24:01 3 43.02 0.00 0.65 0.03 0.05 56.24 13:25:01 all 35.09 0.00 0.10 0.05 0.05 64.71 13:25:01 0 11.82 0.00 0.03 0.07 0.03 88.05 13:25:01 1 13.74 0.00 0.03 0.00 0.05 86.18 13:25:01 2 83.83 0.00 0.17 0.12 0.08 15.81 13:25:01 3 30.78 0.00 0.13 0.00 0.05 69.03 13:26:01 all 31.82 0.00 0.11 0.02 0.05 68.00 13:26:01 0 7.49 0.00 0.03 0.05 0.03 92.40 13:26:01 1 41.11 0.00 0.12 0.00 0.05 58.72 13:26:01 2 55.10 0.00 0.20 0.02 0.07 44.61 13:26:01 3 23.95 0.00 0.10 0.00 0.05 75.90 13:27:01 all 26.67 0.00 0.05 0.01 0.04 73.23 13:27:01 0 3.16 0.00 0.05 0.03 0.02 96.74 13:27:01 1 0.20 0.00 0.02 0.00 0.02 99.77 13:27:01 2 5.07 0.00 0.05 0.02 0.02 94.84 13:27:01 3 98.17 0.00 0.08 0.00 0.08 1.67 13:28:01 all 25.59 0.00 0.04 0.01 0.03 74.32 13:28:01 0 9.97 0.00 0.02 0.03 0.02 89.96 13:28:01 1 37.83 0.00 0.08 0.00 0.05 62.04 13:28:01 2 13.30 0.00 0.05 0.00 0.03 86.62 13:28:01 3 41.33 0.00 0.03 0.00 0.03 58.60 13:29:01 all 25.38 0.00 0.08 0.05 0.04 74.45 13:29:01 0 15.30 0.00 0.03 0.17 0.03 84.47 13:29:01 1 68.07 0.00 0.22 0.03 0.07 31.61 13:29:01 2 18.04 0.00 0.08 0.00 0.03 81.85 13:29:01 3 0.18 0.00 0.00 0.00 0.02 99.80 13:30:02 all 24.84 0.00 0.18 0.06 0.04 74.88 13:30:02 0 16.20 0.00 0.05 0.13 0.02 83.60 13:30:02 1 27.72 0.00 0.20 0.00 0.05 72.03 13:30:02 2 11.47 0.00 0.13 0.08 0.03 88.28 13:30:02 3 43.97 0.00 0.30 0.03 0.05 55.65 13:31:01 all 50.69 0.00 1.11 0.15 0.09 47.96 13:31:01 0 49.47 0.00 0.44 0.37 0.08 49.64 13:31:01 1 49.04 0.00 0.70 0.00 0.09 50.18 13:31:01 2 55.14 0.00 1.24 0.08 0.08 43.45 13:31:01 3 49.10 0.00 2.07 0.14 0.10 48.59 13:32:01 all 55.54 0.00 2.40 2.03 0.10 39.93 13:32:01 0 49.86 0.00 1.27 1.61 0.08 47.18 13:32:01 1 53.15 0.00 1.27 1.27 0.10 44.21 13:32:01 2 69.07 0.00 4.51 0.62 0.12 25.68 13:32:01 3 50.11 0.00 2.53 4.62 0.12 42.62 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 34.36 0.00 1.45 0.58 0.06 63.54 13:33:01 0 36.82 0.00 1.30 0.12 0.07 61.69 13:33:01 1 46.19 0.00 1.82 0.10 0.07 51.83 13:33:01 2 26.67 0.00 1.22 0.03 0.07 72.01 13:33:01 3 27.70 0.00 1.45 2.12 0.07 68.66 Average: all 32.34 0.00 0.74 0.82 0.06 66.05 Average: 0 21.05 0.00 0.44 1.43 0.05 77.03 Average: 1 34.76 0.00 0.65 0.20 0.06 64.33 Average: 2 34.31 0.00 0.89 0.47 0.06 64.26 Average: 3 39.26 0.00 0.96 1.17 0.06 58.55