---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1959 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: 2799.996 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.3G 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 598 12292 0 3148 15110 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:b7:1b:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85683sec preferred_lft 85683sec inet6 fe80::f816:3eff:feb7:1b72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1959) 11/09/26 _x86_64_ (4 CPU) 09:46:24 LINUX RESTART (4 CPU) 09:47:02 tps rtps wtps bread/s bwrtn/s 09:48:01 203.71 28.91 174.80 1706.15 38995.42 09:49:01 91.18 15.33 75.85 930.80 12956.80 09:50:01 2.88 0.02 2.87 0.27 198.10 09:51:01 2.15 0.00 2.15 0.00 124.38 09:52:01 1.75 0.00 1.75 0.00 49.59 09:53:01 2.68 0.02 2.67 0.40 107.05 09:54:01 2.53 0.00 2.53 0.00 69.86 09:55:01 1.65 0.00 1.65 0.00 21.06 09:56:01 1.50 0.00 1.50 0.00 49.06 09:57:01 5.55 0.02 5.53 0.13 460.78 09:58:01 18.76 2.35 16.41 115.98 1264.19 Average: 30.13 4.20 25.93 248.12 4884.16 09:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 13278184 15344208 3146784 19.16 78552 2170212 968860 5.54 888128 2008484 195620 09:49:01 10032944 12303328 6392024 38.92 82820 2364816 4057284 23.22 4057012 2065760 3820 09:50:01 9874060 12145364 6550908 39.88 82900 2365760 4089392 23.40 4219724 2061944 160 09:51:01 9854172 12128380 6570796 40.00 82952 2368592 4089392 23.40 4236464 2064760 32 09:52:01 9844884 12119988 6580084 40.06 83016 2369372 4089392 23.40 4245428 2065548 32 09:53:01 9789304 12066988 6635664 40.40 83096 2371820 4122672 23.59 4297880 2067836 408 09:54:01 9785964 12064540 6639004 40.42 83168 2372584 4122672 23.59 4300344 2068552 100 09:55:01 9785444 12064112 6639524 40.42 83212 2372584 4122672 23.59 4300448 2068600 40 09:56:01 9770228 12049948 6654740 40.52 83248 2373544 4122672 23.59 4314464 2069496 228 09:57:01 9702500 11996464 6722468 40.93 83408 2387208 4237740 24.25 4368388 2080524 2064 09:58:01 12553964 15437004 3871004 23.57 85940 2965364 901604 5.16 1259184 2334520 583200 Average: 10388332 12701848 6036636 36.75 82937 2407441 3538577 20.25 3680679 2086911 71428 09:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 09:48:01 ens3 366.92 288.97 5202.67 41.95 0.00 0.00 0.00 0.00 09:49:01 lo 0.80 0.80 0.50 0.50 0.00 0.00 0.00 0.00 09:49:01 ens3 193.17 146.28 1461.49 45.46 0.00 0.00 0.00 0.00 09:50:01 lo 0.97 0.97 0.07 0.07 0.00 0.00 0.00 0.00 09:50:01 ens3 138.16 77.54 45.89 40.63 0.00 0.00 0.00 0.00 09:51:01 lo 0.67 0.67 0.04 0.04 0.00 0.00 0.00 0.00 09:51:01 ens3 350.69 185.24 108.49 96.87 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 41.41 31.94 13.79 16.96 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 166.54 77.65 53.63 43.62 0.00 0.00 0.00 0.00 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 75.55 45.33 21.72 20.37 0.00 0.00 0.00 0.00 09:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:55:01 ens3 0.97 0.47 0.41 0.53 0.00 0.00 0.00 0.00 09:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 88.34 39.03 31.34 25.81 0.00 0.00 0.00 0.00 09:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:57:01 ens3 1845.83 1045.98 610.38 536.20 0.00 0.00 0.00 0.00 09:58:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 09:58:01 ens3 346.61 197.18 303.47 104.54 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 328.53 194.02 707.11 88.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1959) 11/09/26 _x86_64_ (4 CPU) 09:46:24 LINUX RESTART (4 CPU) 09:47:02 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 25.18 0.00 2.05 2.30 0.01 70.47 09:48:01 0 41.51 0.00 2.53 1.92 0.03 54.00 09:48:01 1 10.99 0.00 1.05 1.60 0.00 86.36 09:48:01 2 19.80 0.00 1.72 4.49 0.02 73.98 09:48:01 3 28.40 0.00 2.86 1.21 0.02 67.51 09:49:01 all 52.71 0.00 1.54 0.41 0.02 45.33 09:49:01 0 60.18 0.00 1.67 0.25 0.02 37.88 09:49:01 1 54.40 0.00 1.91 0.35 0.02 43.32 09:49:01 2 49.98 0.00 1.37 0.95 0.02 47.67 09:49:01 3 46.25 0.00 1.22 0.07 0.02 52.45 09:50:01 all 10.74 0.00 0.31 0.02 0.00 88.91 09:50:01 0 8.05 0.00 0.20 0.08 0.00 91.67 09:50:01 1 24.75 0.00 0.37 0.00 0.03 74.85 09:50:01 2 4.41 0.00 0.40 0.03 0.00 95.16 09:50:01 3 5.83 0.00 0.26 0.00 0.00 93.91 09:51:01 all 2.62 0.00 0.45 0.01 0.00 96.92 09:51:01 0 3.23 0.00 0.18 0.03 0.00 96.55 09:51:01 1 1.78 0.00 0.62 0.00 0.00 97.60 09:51:01 2 2.22 0.00 0.63 0.02 0.00 97.13 09:51:01 3 3.20 0.00 0.38 0.00 0.00 96.42 09:52:01 all 0.77 0.00 0.14 0.01 0.00 99.08 09:52:01 0 0.48 0.00 0.20 0.03 0.00 99.28 09:52:01 1 0.58 0.00 0.20 0.00 0.00 99.22 09:52:01 2 1.05 0.00 0.12 0.00 0.00 98.83 09:52:01 3 0.97 0.00 0.03 0.00 0.00 99.00 09:53:01 all 2.46 0.00 0.25 0.02 0.00 97.27 09:53:01 0 1.67 0.00 0.12 0.03 0.00 98.18 09:53:01 1 2.91 0.00 0.30 0.00 0.00 96.79 09:53:01 2 1.80 0.00 0.35 0.03 0.00 97.81 09:53:01 3 3.48 0.00 0.25 0.00 0.00 96.27 09:54:01 all 1.36 0.00 0.17 0.02 0.00 98.45 09:54:01 0 2.15 0.00 0.17 0.00 0.00 97.68 09:54:01 1 1.08 0.00 0.15 0.00 0.00 98.77 09:54:01 2 1.14 0.00 0.13 0.07 0.00 98.66 09:54:01 3 1.08 0.00 0.23 0.00 0.00 98.68 09:55:01 all 0.23 0.00 0.02 0.01 0.00 99.73 09:55:01 0 0.42 0.00 0.00 0.00 0.00 99.58 09:55:01 1 0.07 0.00 0.00 0.00 0.00 99.93 09:55:01 2 0.30 0.00 0.02 0.02 0.00 99.67 09:55:01 3 0.13 0.00 0.05 0.02 0.02 99.78 09:56:01 all 0.97 0.00 0.13 0.01 0.00 98.89 09:56:01 0 0.55 0.00 0.17 0.03 0.00 99.25 09:56:01 1 1.70 0.00 0.07 0.00 0.00 98.23 09:56:01 2 0.88 0.00 0.08 0.03 0.00 99.00 09:56:01 3 0.72 0.00 0.22 0.00 0.00 99.06 09:57:01 all 24.15 0.00 3.22 0.02 0.01 72.60 09:57:01 0 22.47 0.00 3.06 0.00 0.02 74.45 09:57:01 1 29.09 0.00 2.60 0.00 0.02 68.29 09:57:01 2 20.51 0.00 4.66 0.02 0.00 74.81 09:57:01 3 24.53 0.00 2.57 0.03 0.00 72.87 09:58:01 all 39.59 0.00 2.04 0.11 0.01 58.25 09:58:01 0 43.03 0.00 2.31 0.00 0.00 54.66 09:58:01 1 32.11 0.00 1.60 0.07 0.02 66.20 09:58:01 2 33.56 0.00 2.43 0.28 0.02 63.70 09:58:01 3 49.63 0.00 1.82 0.08 0.02 48.45 Average: CPU %user %nice %system %iowait %steal %idle Average: all 14.58 0.00 0.94 0.26 0.01 84.21 Average: 0 16.63 0.00 0.96 0.21 0.01 82.19 Average: 1 14.49 0.00 0.81 0.18 0.01 84.52 Average: 2 12.30 0.00 1.08 0.53 0.00 86.08 Average: 3 14.89 0.00 0.90 0.13 0.01 84.08