---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4420 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 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 575 13373 0 2090 15153 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:f5:05:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85146sec preferred_lft 85146sec inet6 fe80::f816:3eff:fef5:5d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4420) 01/10/26 _x86_64_ (4 CPU) 06:01:07 LINUX RESTART (4 CPU) 06:02:01 tps rtps wtps bread/s bwrtn/s 06:03:01 10.51 0.03 10.48 2.40 4462.46 06:04:01 4.20 0.00 4.20 0.00 4318.75 06:05:01 3.77 0.00 3.77 0.00 4313.01 06:06:01 3.88 0.00 3.88 0.00 4317.28 06:07:01 3.63 0.00 3.63 0.00 4178.24 06:08:01 4.23 0.02 4.22 0.13 4320.08 06:09:01 3.70 0.00 3.70 0.00 4313.28 06:10:01 4.88 0.57 4.32 14.53 4323.15 06:11:01 3.75 0.00 3.75 0.00 4312.16 06:12:01 4.05 0.00 4.05 0.00 4183.97 06:13:01 3.73 0.00 3.73 0.00 4313.81 06:14:01 4.17 0.00 4.17 0.00 4319.68 06:15:01 3.73 0.00 3.73 0.00 4312.61 06:16:01 6.90 2.37 4.53 18.93 4193.97 06:17:01 2.23 0.02 2.22 0.13 1628.40 06:18:01 1.27 0.00 1.27 0.00 17.33 06:19:01 0.83 0.00 0.83 0.00 9.60 06:20:01 4.55 3.17 1.38 138.11 209.43 06:21:01 381.57 29.67 351.90 929.69 9793.54 Average: 23.98 1.89 22.09 58.11 3781.12 06:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 14468616 15697600 1956344 11.91 32128 1416028 712516 4.08 483000 1297416 160 06:04:01 14457772 15686856 1967188 11.98 32208 1416024 712516 4.08 493452 1297416 12 06:05:01 14468176 15697380 1956784 11.91 32280 1416028 712516 4.08 482908 1297420 24 06:06:01 14465216 15694496 1959744 11.93 32368 1416024 712516 4.08 485660 1297424 36 06:07:01 14465348 15694736 1959612 11.93 32440 1416040 712516 4.08 485520 1297428 160 06:08:01 14464852 15694460 1960108 11.93 32528 1416184 712516 4.08 486152 1297556 156 06:09:01 14464560 15694252 1960400 11.94 32600 1416188 712516 4.08 486408 1297560 148 06:10:01 14447964 15678644 1976996 12.04 32680 1416632 693016 3.97 502816 1297336 164 06:11:01 14436732 15667496 1988228 12.10 32760 1416632 693016 3.97 513840 1297336 8 06:12:01 14436168 15667024 1988792 12.11 32832 1416636 693016 3.97 514064 1297340 172 06:13:01 14432880 15663824 1992080 12.13 32904 1416640 693016 3.97 516924 1297344 160 06:14:01 14447268 15678288 1977692 12.04 32976 1416644 693016 3.97 502376 1297348 160 06:15:01 14447252 15678364 1977708 12.04 33056 1416644 693016 3.97 502528 1297348 156 06:16:01 14445964 15677788 1978996 12.05 33720 1416644 709720 4.06 503184 1297352 136 06:17:01 14445044 15676964 1979916 12.05 33776 1416648 709720 4.06 503428 1297356 8 06:18:01 14446000 15677996 1978960 12.05 33816 1416660 709720 4.06 503532 1297364 160 06:19:01 14445612 15677648 1979348 12.05 33848 1416660 709720 4.06 503636 1297364 164 06:20:01 14420628 15662532 2004332 12.20 33960 1426344 709720 4.06 520956 1304884 8 06:21:01 13716952 15394192 2708008 16.49 70692 1800704 1209008 6.92 836488 1640532 260008 Average: 14411737 15666344 2013223 12.26 34925 1437158 731753 4.19 517204 1315849 13789 06:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 ens3 0.40 0.35 0.14 0.33 0.00 0.00 0.00 0.00 06:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:04:01 ens3 0.50 0.18 0.09 0.22 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 1.37 0.40 0.46 0.49 0.00 0.00 0.00 0.00 06:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:06:01 ens3 1.17 0.85 2.50 0.71 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 0.32 0.18 0.14 0.10 0.00 0.00 0.00 0.00 06:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:08:01 ens3 0.72 0.48 0.34 0.75 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 0.20 0.15 0.06 0.17 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 9.53 7.88 5.90 11.58 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.15 0.07 0.20 0.00 0.00 0.00 0.00 06:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 ens3 0.85 0.37 0.28 0.41 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 1.40 0.45 0.47 0.46 0.00 0.00 0.00 0.00 06:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:14:01 ens3 0.33 0.17 0.07 0.21 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 0.25 0.08 0.07 0.17 0.00 0.00 0.00 0.00 06:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:16:01 ens3 0.38 0.20 0.13 0.18 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 ens3 0.33 0.27 0.14 0.38 0.00 0.00 0.00 0.00 06:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:18:01 ens3 0.63 0.53 0.28 0.91 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 0.18 0.10 0.06 0.01 0.00 0.00 0.00 0.00 06:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:20:01 ens3 94.97 55.04 126.97 14.53 0.00 0.00 0.00 0.00 06:21:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 06:21:01 ens3 168.06 119.81 1588.74 45.95 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 14.83 9.88 90.90 4.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4420) 01/10/26 _x86_64_ (4 CPU) 06:01:07 LINUX RESTART (4 CPU) 06:02:01 CPU %user %nice %system %iowait %steal %idle 06:03:01 all 0.09 0.00 0.03 0.35 0.01 99.51 06:03:01 0 0.12 0.00 0.02 0.00 0.00 99.87 06:03:01 1 0.05 0.00 0.03 0.10 0.02 99.80 06:03:01 2 0.02 0.00 0.03 0.00 0.00 99.95 06:03:01 3 0.17 0.00 0.05 1.30 0.02 98.47 06:04:01 all 0.14 0.00 0.02 0.24 0.01 99.60 06:04:01 0 0.02 0.00 0.00 0.00 0.00 99.98 06:04:01 1 0.07 0.00 0.02 0.07 0.00 99.85 06:04:01 2 0.03 0.00 0.00 0.02 0.00 99.95 06:04:01 3 0.45 0.00 0.03 0.88 0.02 98.62 06:05:01 all 0.07 0.00 0.02 0.34 0.01 99.56 06:05:01 0 0.02 0.00 0.00 0.00 0.02 99.97 06:05:01 1 0.07 0.00 0.02 0.20 0.02 99.70 06:05:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:05:01 3 0.17 0.00 0.02 1.17 0.02 98.63 06:06:01 all 0.09 0.00 0.00 0.22 0.00 99.68 06:06:01 0 0.02 0.00 0.00 0.00 0.00 99.98 06:06:01 1 0.20 0.00 0.00 0.07 0.00 99.73 06:06:01 2 0.07 0.00 0.02 0.00 0.00 99.92 06:06:01 3 0.08 0.00 0.02 0.78 0.02 99.10 06:07:01 all 0.40 0.00 0.02 0.20 0.01 99.38 06:07:01 0 1.47 0.00 0.05 0.00 0.00 98.48 06:07:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:07:01 2 0.03 0.00 0.00 0.00 0.00 99.97 06:07:01 3 0.05 0.00 0.00 0.80 0.02 99.13 06:08:01 all 0.54 0.00 0.02 0.17 0.01 99.27 06:08:01 0 1.97 0.00 0.00 0.00 0.00 98.03 06:08:01 1 0.08 0.00 0.02 0.00 0.00 99.90 06:08:01 2 0.07 0.00 0.02 0.00 0.00 99.92 06:08:01 3 0.00 0.00 0.02 0.68 0.03 99.27 06:09:01 all 0.17 0.00 0.01 0.17 0.01 99.64 06:09:01 0 0.58 0.00 0.03 0.00 0.02 99.37 06:09:01 1 0.05 0.00 0.02 0.00 0.00 99.93 06:09:01 2 0.02 0.00 0.00 0.00 0.00 99.98 06:09:01 3 0.02 0.00 0.02 0.70 0.02 99.25 06:10:01 all 0.60 0.00 0.04 0.18 0.01 99.17 06:10:01 0 0.28 0.00 0.02 0.00 0.02 99.68 06:10:01 1 0.47 0.00 0.08 0.02 0.02 99.42 06:10:01 2 0.95 0.00 0.02 0.00 0.02 99.01 06:10:01 3 0.68 0.00 0.05 0.73 0.02 98.52 06:11:01 all 0.10 0.00 0.01 0.18 0.01 99.70 06:11:01 0 0.02 0.00 0.00 0.00 0.00 99.98 06:11:01 1 0.37 0.00 0.03 0.00 0.00 99.60 06:11:01 2 0.03 0.00 0.00 0.00 0.02 99.95 06:11:01 3 0.00 0.00 0.00 0.70 0.00 99.30 06:12:01 all 0.02 0.00 0.01 0.16 0.01 99.80 06:12:01 0 0.00 0.00 0.00 0.00 0.00 100.00 06:12:01 1 0.05 0.00 0.02 0.00 0.00 99.93 06:12:01 2 0.00 0.00 0.00 0.00 0.02 99.98 06:12:01 3 0.02 0.00 0.02 0.65 0.02 99.30 06:13:01 all 0.31 0.00 0.02 0.17 0.01 99.49 06:13:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:13:01 1 0.75 0.00 0.02 0.00 0.00 99.23 06:13:01 2 0.45 0.00 0.03 0.00 0.02 99.50 06:13:01 3 0.03 0.00 0.00 0.68 0.00 99.28 06:13:01 CPU %user %nice %system %iowait %steal %idle 06:14:01 all 0.08 0.00 0.01 0.17 0.00 99.74 06:14:01 0 0.00 0.00 0.00 0.00 0.00 100.00 06:14:01 1 0.00 0.00 0.02 0.00 0.00 99.98 06:14:01 2 0.28 0.00 0.00 0.02 0.00 99.70 06:14:01 3 0.02 0.00 0.02 0.65 0.02 99.30 06:15:01 all 0.17 0.00 0.02 0.18 0.01 99.63 06:15:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:15:01 1 0.03 0.00 0.02 0.00 0.02 99.93 06:15:01 2 0.61 0.00 0.02 0.00 0.02 99.35 06:15:01 3 0.00 0.00 0.05 0.72 0.02 99.22 06:16:01 all 0.07 0.00 0.03 0.18 0.00 99.72 06:16:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:16:01 1 0.02 0.00 0.00 0.00 0.00 99.98 06:16:01 2 0.15 0.00 0.02 0.00 0.00 99.83 06:16:01 3 0.08 0.00 0.05 0.70 0.02 99.15 06:17:01 all 0.03 0.00 0.01 0.06 0.01 99.89 06:17:01 0 0.03 0.00 0.00 0.00 0.00 99.97 06:17:01 1 0.03 0.00 0.00 0.00 0.00 99.97 06:17:01 2 0.03 0.00 0.00 0.00 0.00 99.97 06:17:01 3 0.02 0.00 0.03 0.25 0.02 99.68 06:18:01 all 0.03 0.00 0.01 0.01 0.01 99.93 06:18:01 0 0.07 0.00 0.00 0.00 0.00 99.93 06:18:01 1 0.02 0.00 0.00 0.00 0.00 99.98 06:18:01 2 0.03 0.00 0.03 0.02 0.02 99.90 06:18:01 3 0.02 0.00 0.02 0.03 0.02 99.92 06:19:01 all 0.34 0.00 0.02 0.01 0.01 99.63 06:19:01 0 0.02 0.00 0.00 0.00 0.00 99.98 06:19:01 1 0.03 0.00 0.05 0.00 0.03 99.88 06:19:01 2 1.29 0.00 0.03 0.02 0.00 98.66 06:19:01 3 0.00 0.00 0.00 0.02 0.00 99.98 06:20:01 all 1.34 0.00 0.12 0.03 0.01 98.50 06:20:01 0 0.98 0.00 0.07 0.02 0.00 98.93 06:20:01 1 1.02 0.00 0.08 0.00 0.02 98.88 06:20:01 2 2.38 0.00 0.18 0.00 0.02 97.42 06:20:01 3 0.98 0.00 0.12 0.12 0.02 98.77 06:21:01 all 23.70 0.00 1.69 2.66 0.05 71.89 06:21:01 0 7.44 0.00 0.46 0.03 0.03 92.03 06:21:01 1 17.08 0.00 0.93 0.37 0.03 81.58 06:21:01 2 19.63 0.00 1.30 0.33 0.03 78.70 06:21:01 3 50.88 0.00 4.07 9.95 0.10 35.00 Average: all 1.49 0.00 0.11 0.30 0.01 98.09 Average: 0 0.69 0.00 0.04 0.00 0.00 99.26 Average: 1 1.07 0.00 0.07 0.04 0.01 98.80 Average: 2 1.38 0.00 0.09 0.02 0.01 98.50 Average: 3 2.82 0.00 0.24 1.13 0.02 95.79