---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9140 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 8.5G 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 606 13023 0 2409 15102 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:9d:0c:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85344sec preferred_lft 85344sec inet6 fe80::f816:3eff:fe9d:c3d/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-9140) 05/09/26 _x86_64_ (4 CPU) 09:38:01 LINUX RESTART (4 CPU) 09:39:03 tps rtps wtps bread/s bwrtn/s 09:40:01 102.03 11.65 90.38 300.36 30075.64 09:41:01 2.38 0.00 2.38 0.00 754.54 09:42:01 3.00 0.02 2.98 0.13 916.51 09:43:01 2.95 0.00 2.95 0.00 1015.43 09:44:01 2.65 0.00 2.65 0.00 676.82 09:45:01 3.20 0.00 3.20 0.00 882.48 09:46:01 2.40 0.00 2.40 0.00 418.20 09:47:01 2.15 0.00 2.15 0.00 362.21 09:48:01 5.40 0.00 5.40 0.00 1379.10 09:49:01 8.78 0.00 8.78 0.00 1057.82 09:50:01 1.95 0.00 1.95 0.00 282.89 09:51:01 2.62 0.00 2.62 0.00 374.34 09:52:01 2.55 0.00 2.55 0.00 377.67 09:53:01 8.40 1.85 6.55 14.80 974.61 09:54:01 119.55 0.50 119.05 17.73 7303.05 09:55:01 90.17 9.70 80.47 260.36 10132.71 Average: 22.34 1.46 20.88 36.54 3506.05 09:39:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13843840 15617528 2581128 15.71 74908 1890980 731116 4.18 610888 1740592 6760 09:41:01 13805996 15590480 2618972 15.95 82892 1892000 771488 4.42 643356 1741588 3756 09:42:01 13752748 15552660 2672220 16.27 90620 1897084 771488 4.42 686544 1746668 10324 09:43:01 13738768 15548880 2686200 16.35 96704 1899516 771488 4.42 694520 1749096 4096 09:44:01 13723028 15544528 2701940 16.45 103936 1901816 771488 4.42 704496 1751384 6104 09:45:01 13704720 15536292 2720248 16.56 111120 1902964 771488 4.42 718200 1752520 1520 09:46:01 13697004 15534320 2727964 16.61 115952 1903372 771488 4.42 723668 1752932 576 09:47:01 13689188 15532420 2735780 16.66 120580 1903748 771488 4.42 729548 1753300 2700 09:48:01 13662348 15527708 2762620 16.82 126768 1916180 771488 4.42 737288 1765692 15968 09:49:01 13652656 15524860 2772312 16.88 130516 1918324 771488 4.42 741692 1767856 312 09:50:01 13646732 15524192 2778236 16.91 134640 1918664 787520 4.51 746424 1768192 2296 09:51:01 13640300 15522692 2784668 16.95 138572 1918872 787520 4.51 750860 1768396 1244 09:52:01 13634416 15522076 2790552 16.99 142700 1919140 787520 4.51 754800 1768664 652 09:53:01 13618292 15519544 2806676 17.09 150200 1923092 800548 4.58 762632 1772628 1524 09:54:01 13311388 15427116 3113580 18.96 242940 1990388 1161876 6.65 952408 1831032 166588 09:55:01 13360796 15487684 3064172 18.66 251572 2030372 859352 4.92 922308 1850240 55388 Average: 13655139 15532061 2769829 16.86 132164 1920407 803678 4.60 742477 1767549 17488 09:39:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 204.41 173.73 910.27 47.11 0.00 0.00 0.00 0.00 09:40:01 lo 0.34 0.34 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 151.47 145.09 214.22 49.76 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 192.33 205.13 238.67 57.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 133.94 133.53 197.96 37.96 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 154.84 151.72 236.80 42.13 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 129.65 128.21 181.00 36.95 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 83.15 81.14 118.20 23.29 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 93.17 81.62 196.40 22.54 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 249.81 288.82 256.93 83.37 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 99.28 92.87 205.82 25.82 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 88.15 74.12 201.91 20.67 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 84.59 68.76 201.36 18.76 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 87.45 73.32 207.63 19.90 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 09:53:01 ens3 165.71 171.66 230.86 50.25 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 09:54:01 ens3 291.65 357.86 274.37 105.40 0.00 0.00 0.00 0.00 09:54:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:55:01 ens3 563.34 549.81 1227.99 148.61 0.00 0.00 0.00 0.00 09:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 173.24 173.58 317.53 49.35 0.00 0.00 0.00 0.00 Average: lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9140) 05/09/26 _x86_64_ (4 CPU) 09:38:01 LINUX RESTART (4 CPU) 09:39:03 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 6.23 0.00 0.90 1.23 0.04 91.59 09:40:01 0 3.62 0.00 1.54 0.28 0.09 94.48 09:40:01 1 2.91 0.00 0.24 0.03 0.02 96.79 09:40:01 2 3.50 0.00 0.27 0.02 0.02 96.20 09:40:01 3 14.94 0.00 1.55 4.61 0.05 78.84 09:41:01 all 0.84 0.00 0.38 0.05 0.02 98.70 09:41:01 0 0.30 0.00 0.28 0.00 0.03 99.38 09:41:01 1 1.19 0.00 1.02 0.02 0.05 97.73 09:41:01 2 1.50 0.00 0.17 0.00 0.02 98.32 09:41:01 3 0.38 0.00 0.07 0.15 0.02 99.38 09:42:01 all 0.99 0.00 0.47 0.04 0.04 98.46 09:42:01 0 1.10 0.00 0.92 0.02 0.05 97.91 09:42:01 1 0.59 0.00 0.45 0.00 0.07 98.90 09:42:01 2 1.76 0.00 0.00 0.00 0.00 98.24 09:42:01 3 0.47 0.00 0.50 0.15 0.02 98.86 09:43:01 all 0.54 0.00 0.36 0.03 0.03 99.04 09:43:01 0 1.39 0.00 1.05 0.02 0.05 97.49 09:43:01 1 0.25 0.00 0.22 0.00 0.02 99.52 09:43:01 2 0.50 0.00 0.13 0.00 0.00 99.37 09:43:01 3 0.03 0.00 0.07 0.12 0.02 99.77 09:44:01 all 0.45 0.00 0.39 0.03 0.02 99.11 09:44:01 0 1.30 0.00 0.99 0.00 0.07 97.64 09:44:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:44:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:44:01 3 0.48 0.00 0.58 0.10 0.02 98.81 09:45:01 all 0.58 0.00 0.31 0.04 0.02 99.04 09:45:01 0 1.92 0.00 1.22 0.05 0.07 96.74 09:45:01 1 0.02 0.00 0.02 0.05 0.00 99.92 09:45:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:45:01 3 0.35 0.00 0.02 0.08 0.02 99.53 09:46:01 all 0.35 0.00 0.23 0.03 0.01 99.38 09:46:01 0 1.32 0.00 0.83 0.00 0.03 97.81 09:46:01 1 0.02 0.00 0.02 0.07 0.00 99.90 09:46:01 2 0.00 0.00 0.02 0.00 0.00 99.98 09:46:01 3 0.07 0.00 0.02 0.05 0.00 99.87 09:47:01 all 0.88 0.00 0.22 0.03 0.02 98.85 09:47:01 0 0.73 0.00 0.42 0.00 0.03 98.82 09:47:01 1 0.60 0.00 0.30 0.10 0.03 98.97 09:47:01 2 0.00 0.00 0.02 0.00 0.00 99.98 09:47:01 3 2.19 0.00 0.15 0.02 0.03 97.62 09:48:01 all 0.68 0.00 0.63 0.05 0.03 98.61 09:48:01 0 2.13 0.00 2.01 0.02 0.07 95.78 09:48:01 1 0.45 0.00 0.43 0.10 0.02 99.00 09:48:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:48:01 3 0.13 0.00 0.08 0.10 0.02 99.67 09:49:01 all 0.32 0.00 0.22 0.06 0.02 99.39 09:49:01 0 0.77 0.00 0.52 0.00 0.03 98.68 09:49:01 1 0.47 0.00 0.27 0.07 0.02 99.18 09:49:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:49:01 3 0.05 0.00 0.08 0.15 0.02 99.70 09:50:01 all 0.67 0.00 0.17 0.02 0.02 99.12 09:50:01 0 0.27 0.00 0.17 0.00 0.03 99.53 09:50:01 1 0.95 0.00 0.50 0.05 0.03 98.46 09:50:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:50:01 3 1.45 0.00 0.02 0.03 0.03 98.46 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.26 0.00 0.20 0.03 0.02 99.49 09:51:01 0 0.63 0.00 0.43 0.02 0.03 98.88 09:51:01 1 0.02 0.00 0.12 0.07 0.02 99.78 09:51:01 2 0.00 0.00 0.02 0.00 0.00 99.98 09:51:01 3 0.39 0.00 0.25 0.03 0.02 99.31 09:52:01 all 0.31 0.00 0.20 0.03 0.03 99.43 09:52:01 0 0.47 0.00 0.32 0.00 0.05 99.17 09:52:01 1 0.77 0.00 0.42 0.07 0.03 98.72 09:52:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:52:01 3 0.02 0.00 0.02 0.05 0.02 99.90 09:53:01 all 0.53 0.00 0.37 0.05 0.02 99.03 09:53:01 0 0.13 0.00 0.10 0.07 0.02 99.68 09:53:01 1 1.86 0.00 1.32 0.08 0.05 96.68 09:53:01 2 0.02 0.00 0.02 0.05 0.00 99.92 09:53:01 3 0.12 0.00 0.05 0.02 0.00 99.82 09:54:01 all 2.93 0.00 1.19 0.26 0.03 95.58 09:54:01 0 2.70 0.00 0.98 0.08 0.02 96.22 09:54:01 1 4.99 0.00 2.96 0.32 0.05 91.68 09:54:01 2 1.92 0.00 0.05 0.00 0.02 98.02 09:54:01 3 2.16 0.00 0.80 0.63 0.03 96.37 09:55:01 all 23.65 0.00 11.67 0.29 0.08 64.31 09:55:01 0 23.81 0.00 6.91 0.17 0.09 69.02 09:55:01 1 18.71 0.00 9.57 0.63 0.09 71.00 09:55:01 2 22.78 0.00 15.30 0.18 0.07 61.68 09:55:01 3 29.14 0.00 14.70 0.20 0.07 55.89 Average: all 2.50 0.00 1.12 0.14 0.03 96.22 Average: 0 2.64 0.00 1.16 0.04 0.05 96.11 Average: 1 2.09 0.00 1.11 0.10 0.03 96.68 Average: 2 2.01 0.00 1.00 0.02 0.01 96.97 Average: 3 3.27 0.00 1.19 0.40 0.02 95.12