---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1049 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 8.3G 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 637 13247 0 2154 15090 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:54:a0:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85025sec preferred_lft 85025sec inet6 fe80::f816:3eff:fe54:a0e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1049) 11/18/23 _x86_64_ (4 CPU) 06:01:30 LINUX RESTART (4 CPU) 06:02:01 tps rtps wtps bread/s bwrtn/s 06:03:01 18.63 0.00 18.63 0.00 20829.46 06:04:02 14.08 0.00 14.08 0.00 20177.70 06:05:00 10.22 0.00 10.22 0.00 14771.87 06:06:01 1.16 0.00 1.16 0.00 14.95 06:07:01 1.08 0.00 1.08 0.00 12.66 06:08:01 1.20 0.00 1.20 0.00 15.33 06:09:01 0.87 0.00 0.87 0.00 10.26 06:10:01 1.10 0.00 1.10 0.00 14.66 06:11:01 1.22 0.00 1.22 0.00 14.53 06:12:01 1.80 0.00 1.80 0.00 21.86 06:13:01 0.88 0.00 0.88 0.00 10.40 06:14:01 1.23 0.00 1.23 0.00 14.80 06:15:01 0.87 0.00 0.87 0.00 9.87 06:16:01 1.17 0.00 1.17 0.00 14.40 06:17:01 3.98 2.38 1.60 19.06 24.40 06:18:01 1.38 0.00 1.38 0.00 17.86 06:19:01 0.88 0.00 0.88 0.00 10.00 06:20:01 4.55 3.17 1.38 137.58 194.90 06:21:01 88.20 32.19 56.01 1670.79 6287.49 06:22:01 117.00 16.96 100.03 663.36 14424.93 06:23:01 4.95 0.00 4.95 0.00 551.51 06:24:01 15.11 3.10 12.01 146.91 1298.72 Average: 13.25 2.63 10.62 119.89 3568.00 06:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 14450752 15678880 1974208 12.02 32076 1415700 702904 4.02 505504 1299408 32 06:04:02 14450164 15678440 1974796 12.02 32168 1415704 702904 4.02 505848 1299396 32 06:05:00 14448108 15676504 1976852 12.04 32240 1415708 702904 4.02 508012 1299396 28 06:06:01 14447464 15675912 1977496 12.04 32280 1415712 702904 4.02 508204 1299396 44 06:07:01 14447488 15675936 1977472 12.04 32328 1415704 702904 4.02 508452 1299396 20 06:08:01 14447236 15675720 1977724 12.04 32360 1415716 702904 4.02 508484 1299400 44 06:09:01 14447224 15675740 1977736 12.04 32384 1415720 702904 4.02 508504 1299404 8 06:10:01 14447036 15675608 1977924 12.04 32416 1415728 702904 4.02 508640 1299412 8 06:11:01 14446060 15674728 1978900 12.05 32512 1415728 702904 4.02 509724 1299412 8 06:12:01 14445488 15674240 1979472 12.05 32600 1415724 702904 4.02 510624 1299416 8 06:13:01 14444804 15673628 1980156 12.06 32632 1415740 702904 4.02 511044 1299424 8 06:14:01 14444900 15673752 1980060 12.06 32664 1415744 702904 4.02 510936 1299428 40 06:15:01 14444284 15673168 1980676 12.06 32688 1415744 702904 4.02 511028 1299428 8 06:16:01 14444156 15673196 1980804 12.06 32712 1415876 702904 4.02 511284 1299560 40 06:17:01 14442336 15672052 1982624 12.07 33336 1415860 719520 4.12 511892 1299564 208 06:18:01 14443168 15672944 1981792 12.07 33368 1415888 719520 4.12 512008 1299572 196 06:19:01 14443104 15672912 1981856 12.07 33392 1415888 719520 4.12 512104 1299572 8 06:20:01 14417848 15657300 2007112 12.22 33480 1425368 719520 4.12 529992 1306912 52 06:21:01 13971600 15568636 2453360 14.94 62856 1735700 773032 4.42 674740 1569876 178504 06:22:01 12672996 14520444 3751964 22.84 75044 1962488 1853080 10.61 1761860 1754796 12296 06:23:01 12144320 13994628 4280640 26.06 75580 1964612 2290208 13.11 2290392 1753200 2744 06:24:01 13598796 15480024 2826164 17.21 79168 1991804 783912 4.49 828960 1765056 43592 Average: 14199515 15531563 2225445 13.55 40013 1506721 837226 4.79 670374 1374565 10815 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 1.85 0.20 0.22 0.22 0.00 0.00 0.00 0.00 06:04:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:04:02 ens3 2.10 0.40 0.41 0.54 0.00 0.00 0.00 0.00 06:05:00 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:00 ens3 2.75 0.75 2.56 0.64 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 2.15 0.62 0.45 0.56 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 1.57 0.57 0.46 0.62 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 1.30 0.25 0.11 0.17 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 1.13 0.13 0.09 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 1.28 0.18 0.11 0.17 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 2.48 0.85 0.56 1.32 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 2.12 0.75 0.52 0.77 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 1.67 0.47 0.40 0.43 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 1.15 0.25 0.10 0.35 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 1.15 0.17 0.10 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 1.30 0.25 0.21 0.17 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 1.27 0.25 0.17 0.20 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 1.15 0.22 0.10 0.20 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 1.22 0.23 0.11 0.17 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 34.78 30.18 110.54 18.25 0.00 0.00 0.00 0.00 06:21:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:21:01 ens3 104.47 73.99 1094.65 16.51 0.00 0.00 0.00 0.00 06:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:22:01 ens3 260.51 184.72 2055.72 59.69 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 1.88 1.40 0.27 0.43 0.00 0.00 0.00 0.00 06:24:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:24:01 ens3 304.00 172.60 379.85 91.99 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 33.33 21.34 165.80 8.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1049) 11/18/23 _x86_64_ (4 CPU) 06:01:30 LINUX RESTART (4 CPU) 06:02:01 CPU %user %nice %system %iowait %steal %idle 06:03:01 all 0.17 0.00 0.03 3.06 0.01 96.73 06:03:01 0 0.13 0.00 0.02 12.15 0.00 87.70 06:03:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:03:01 2 0.48 0.00 0.02 0.00 0.02 99.48 06:03:01 3 0.03 0.00 0.05 0.10 0.03 99.78 06:04:02 all 0.10 0.00 0.03 3.52 0.01 96.34 06:04:02 0 0.02 0.00 0.03 14.09 0.02 85.84 06:04:02 1 0.05 0.00 0.02 0.00 0.00 99.93 06:04:02 2 0.30 0.00 0.00 0.00 0.00 99.70 06:04:02 3 0.03 0.00 0.03 0.00 0.02 99.92 06:05:00 all 0.18 0.00 0.02 3.24 0.01 96.54 06:05:00 0 0.00 0.00 0.03 12.23 0.00 87.74 06:05:00 1 0.19 0.00 0.03 0.00 0.02 99.76 06:05:00 2 0.10 0.00 0.02 0.00 0.02 99.86 06:05:00 3 0.44 0.00 0.03 0.73 0.03 98.76 06:06:01 all 0.05 0.00 0.01 0.03 0.01 99.91 06:06:01 0 0.05 0.00 0.00 0.10 0.02 99.84 06:06:01 1 0.07 0.00 0.02 0.00 0.00 99.92 06:06:01 2 0.07 0.00 0.02 0.00 0.00 99.92 06:06:01 3 0.03 0.00 0.03 0.00 0.02 99.92 06:07:01 all 0.05 0.00 0.02 0.10 0.01 99.83 06:07:01 0 0.02 0.00 0.02 0.20 0.00 99.77 06:07:01 1 0.07 0.00 0.02 0.00 0.02 99.90 06:07:01 2 0.02 0.00 0.00 0.00 0.00 99.98 06:07:01 3 0.07 0.00 0.00 0.18 0.02 99.73 06:08:01 all 0.01 0.00 0.01 0.00 0.01 99.96 06:08:01 0 0.03 0.00 0.00 0.03 0.00 99.93 06:08:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:08:01 2 0.00 0.00 0.00 0.00 0.02 99.98 06:08:01 3 0.00 0.00 0.02 0.00 0.02 99.97 06:09:01 all 0.03 0.00 0.01 0.00 0.01 99.95 06:09:01 0 0.02 0.00 0.03 0.02 0.02 99.92 06:09:01 1 0.03 0.00 0.00 0.00 0.00 99.97 06:09:01 2 0.00 0.00 0.00 0.00 0.00 100.00 06:09:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:10:01 all 0.03 0.00 0.01 0.01 0.01 99.95 06:10:01 0 0.02 0.00 0.02 0.02 0.02 99.93 06:10:01 1 0.07 0.00 0.03 0.00 0.02 99.88 06:10:01 2 0.00 0.00 0.00 0.00 0.00 100.00 06:10:01 3 0.02 0.00 0.00 0.00 0.00 99.98 06:11:01 all 0.08 0.00 0.01 0.01 0.01 99.88 06:11:01 0 0.13 0.00 0.03 0.03 0.02 99.78 06:11:01 1 0.08 0.00 0.02 0.02 0.00 99.88 06:11:01 2 0.02 0.00 0.00 0.00 0.02 99.97 06:11:01 3 0.12 0.00 0.00 0.00 0.02 99.87 06:12:01 all 0.03 0.00 0.03 0.01 0.01 99.92 06:12:01 0 0.03 0.00 0.00 0.05 0.02 99.90 06:12:01 1 0.05 0.00 0.07 0.00 0.03 99.85 06:12:01 2 0.00 0.00 0.03 0.00 0.00 99.97 06:12:01 3 0.05 0.00 0.00 0.00 0.00 99.95 06:13:01 all 0.03 0.00 0.01 0.00 0.01 99.95 06:13:01 0 0.03 0.00 0.02 0.03 0.00 99.92 06:13:01 1 0.05 0.00 0.00 0.00 0.02 99.93 06:13:01 2 0.02 0.00 0.00 0.00 0.00 99.98 06:13:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:13:01 CPU %user %nice %system %iowait %steal %idle 06:14:01 all 0.02 0.00 0.01 0.01 0.01 99.96 06:14:01 0 0.00 0.00 0.00 0.02 0.00 99.98 06:14:01 1 0.05 0.00 0.03 0.00 0.02 99.90 06:14:01 2 0.00 0.00 0.00 0.00 0.02 99.98 06:14:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:15:01 all 0.02 0.00 0.01 0.00 0.01 99.96 06:15:01 0 0.03 0.00 0.00 0.02 0.00 99.95 06:15:01 1 0.03 0.00 0.00 0.00 0.02 99.95 06:15:01 2 0.00 0.00 0.00 0.00 0.00 100.00 06:15:01 3 0.00 0.00 0.02 0.00 0.03 99.95 06:16:01 all 0.03 0.00 0.02 0.01 0.01 99.93 06:16:01 0 0.02 0.00 0.02 0.02 0.02 99.93 06:16:01 1 0.07 0.00 0.02 0.00 0.00 99.92 06:16:01 2 0.00 0.00 0.00 0.00 0.00 100.00 06:16:01 3 0.05 0.00 0.02 0.02 0.02 99.90 06:17:01 all 0.03 0.00 0.03 0.01 0.01 99.92 06:17:01 0 0.05 0.00 0.02 0.03 0.02 99.88 06:17:01 1 0.05 0.00 0.05 0.03 0.00 99.87 06:17:01 2 0.00 0.00 0.00 0.02 0.02 99.97 06:17:01 3 0.00 0.00 0.03 0.00 0.00 99.97 06:18:01 all 0.03 0.00 0.01 0.01 0.01 99.95 06:18:01 0 0.05 0.00 0.00 0.03 0.03 99.88 06:18:01 1 0.03 0.00 0.02 0.00 0.02 99.93 06:18:01 2 0.00 0.00 0.02 0.00 0.00 99.98 06:18:01 3 0.02 0.00 0.00 0.00 0.00 99.98 06:19:01 all 0.31 0.00 0.01 0.00 0.01 99.67 06:19:01 0 0.02 0.00 0.02 0.02 0.02 99.93 06:19:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:19:01 2 1.17 0.00 0.02 0.00 0.00 98.81 06:19:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:20:01 all 1.39 0.00 0.07 0.03 0.01 98.50 06:20:01 0 0.93 0.00 0.08 0.05 0.02 98.92 06:20:01 1 0.93 0.00 0.08 0.03 0.02 98.93 06:20:01 2 2.55 0.00 0.05 0.03 0.02 97.35 06:20:01 3 1.12 0.00 0.07 0.00 0.00 98.82 06:21:01 all 19.76 0.00 1.42 3.46 0.06 75.30 06:21:01 0 3.96 0.00 0.85 8.46 0.03 86.70 06:21:01 1 19.05 0.00 1.45 0.40 0.07 79.02 06:21:01 2 19.57 0.00 1.31 3.31 0.05 75.76 06:21:01 3 36.46 0.00 2.06 1.62 0.08 59.78 06:22:01 all 46.43 0.00 1.54 1.30 0.09 50.64 06:22:01 0 33.98 0.00 1.39 0.60 0.07 63.96 06:22:01 1 57.03 0.00 1.46 0.15 0.10 41.26 06:22:01 2 38.98 0.00 1.44 3.81 0.07 55.70 06:22:01 3 55.77 0.00 1.91 0.64 0.10 41.58 06:23:01 all 32.17 0.00 0.39 0.11 0.07 67.26 06:23:01 0 5.26 0.00 0.33 0.00 0.07 94.34 06:23:01 1 95.88 0.00 0.67 0.05 0.10 3.30 06:23:01 2 14.35 0.00 0.20 0.40 0.05 84.99 06:23:01 3 13.33 0.00 0.33 0.00 0.07 86.27 06:24:01 all 21.09 0.00 0.88 0.60 0.05 77.38 06:24:01 0 9.42 0.00 0.70 0.07 0.03 89.78 06:24:01 1 22.75 0.00 0.93 0.07 0.07 76.18 06:24:01 2 14.28 0.00 0.72 1.65 0.05 83.31 06:24:01 3 38.18 0.00 1.16 0.61 0.07 59.98 Average: CPU %user %nice %system %iowait %steal %idle Average: all 5.53 0.00 0.21 0.70 0.02 93.54 Average: 0 2.46 0.00 0.16 2.18 0.02 95.17 Average: 1 8.90 0.00 0.23 0.03 0.02 90.81 Average: 2 4.18 0.00 0.17 0.42 0.02 95.22 Average: 3 6.59 0.00 0.26 0.18 0.02 92.94