---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16971 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 8.4G 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 574 13243 0 2221 15150 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:a6:7c:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85153sec preferred_lft 85153sec inet6 fe80::f816:3eff:fea6:7ca6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16971) 12/02/25 _x86_64_ (4 CPU) 10:42:03 LINUX RESTART (4 CPU) 10:43:01 tps rtps wtps bread/s bwrtn/s 10:44:01 23.51 0.00 23.51 0.00 29250.99 10:45:01 1.03 0.00 1.03 0.00 12.93 10:46:01 0.85 0.00 0.85 0.00 10.93 10:47:01 1.12 0.00 1.12 0.00 15.06 10:48:01 0.87 0.00 0.87 0.00 10.13 10:49:01 1.03 0.02 1.02 0.13 13.46 10:50:01 0.92 0.00 0.92 0.00 11.60 10:51:01 1.38 0.00 1.38 0.00 18.80 10:52:01 0.75 0.00 0.75 0.00 8.93 10:53:01 1.35 0.00 1.35 0.00 16.53 10:54:01 0.95 0.00 0.95 0.00 11.60 10:55:01 1.05 0.00 1.05 0.00 13.86 10:56:02 0.87 0.00 0.87 0.00 10.80 10:57:01 3.95 2.41 1.54 19.25 23.59 10:58:01 286.44 18.95 267.49 798.93 3043.49 10:59:01 158.17 36.81 121.36 1834.76 12324.08 11:00:01 65.22 9.38 55.84 778.94 8771.87 11:01:01 4.83 0.00 4.83 0.00 365.01 11:02:01 6.80 1.20 5.60 40.93 607.90 Average: 29.55 3.62 25.93 182.93 2873.08 10:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:44:01 14463996 15693532 1960972 11.94 32156 1416596 702412 4.02 485744 1300596 24 10:45:01 14464228 15693812 1960740 11.94 32188 1416608 702412 4.02 486088 1300552 8 10:46:01 14462780 15692408 1962188 11.95 32228 1416612 702412 4.02 487484 1300556 8 10:47:01 14462828 15692528 1962140 11.95 32284 1416608 702412 4.02 487760 1300560 36 10:48:01 14461780 15691544 1963188 11.95 32308 1416616 702412 4.02 488736 1300564 20 10:49:01 14461832 15691652 1963136 11.95 32340 1416628 702412 4.02 488916 1300564 172 10:50:01 14461788 15691628 1963180 11.95 32380 1416632 702412 4.02 489028 1300568 4 10:51:01 14460876 15690772 1964092 11.96 32428 1416640 702412 4.02 489780 1300576 8 10:52:01 14460272 15690216 1964696 11.96 32452 1416640 702412 4.02 490136 1300576 164 10:53:01 14460312 15690304 1964656 11.96 32492 1416644 702412 4.02 490048 1300580 8 10:54:01 14460152 15690208 1964816 11.96 32532 1416652 702412 4.02 490192 1300588 160 10:55:01 14459420 15689524 1965548 11.97 32572 1416656 702412 4.02 490904 1300592 20 10:56:02 14459116 15689268 1965852 11.97 32620 1416656 702412 4.02 491208 1300596 12 10:57:01 14457924 15688740 1967044 11.98 33232 1416660 707908 4.05 491924 1300596 284 10:58:01 14267284 15584912 2157684 13.14 38420 1494664 796068 4.56 612428 1360432 36940 10:59:01 13546932 15303152 2878036 17.52 73640 1874712 963408 5.51 931400 1713084 135096 11:00:01 12246212 14152740 4178756 25.44 77576 2016092 2004496 11.47 2154636 1778676 9128 11:01:01 12240556 14147128 4184412 25.48 77656 2016140 2020932 11.57 2160032 1778716 88 11:02:01 11987212 13921684 4437756 27.02 79088 2040932 2247928 12.86 2394680 1792444 9908 Average: 14039237 15409776 2385731 14.53 42136 1540810 940637 5.38 794796 1401653 10110 10:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:44:01 ens3 1.35 0.65 2.25 0.21 0.00 0.00 0.00 0.00 10:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 2.10 0.17 0.49 0.01 0.00 0.00 0.00 0.00 10:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:46:01 ens3 2.90 1.67 1.24 2.36 0.00 0.00 0.00 0.00 10:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 ens3 2.22 0.73 0.57 0.79 0.00 0.00 0.00 0.00 10:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:48:01 ens3 1.87 1.28 1.12 1.46 0.00 0.00 0.00 0.00 10:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 ens3 1.12 0.27 0.27 0.15 0.00 0.00 0.00 0.00 10:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:50:01 ens3 0.77 0.45 0.33 0.55 0.00 0.00 0.00 0.00 10:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 0.38 0.20 0.08 0.02 0.00 0.00 0.00 0.00 10:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:52:01 ens3 0.33 0.15 0.07 0.24 0.00 0.00 0.00 0.00 10:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 0.43 0.27 0.15 0.17 0.00 0.00 0.00 0.00 10:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:54:01 ens3 1.15 0.20 0.22 0.17 0.00 0.00 0.00 0.00 10:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 ens3 1.93 1.20 0.89 1.30 0.00 0.00 0.00 0.00 10:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:56:02 ens3 1.48 1.30 0.78 2.85 0.00 0.00 0.00 0.00 10:56:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 0.71 0.20 0.32 0.19 0.00 0.00 0.00 0.00 10:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:58:01 ens3 134.71 91.32 416.11 46.32 0.00 0.00 0.00 0.00 10:58:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:59:01 ens3 154.29 123.43 1717.76 28.21 0.00 0.00 0.00 0.00 10:59:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 11:00:01 ens3 744.04 462.41 1799.81 187.18 0.00 0.00 0.00 0.00 11:00:01 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 11:01:01 ens3 87.57 52.51 20.35 17.03 0.00 0.00 0.00 0.00 11:01:01 lo 3.47 3.47 0.17 0.17 0.00 0.00 0.00 0.00 11:02:01 ens3 284.92 169.89 322.42 67.20 0.00 0.00 0.00 0.00 11:02:01 lo 16.81 16.81 2.55 2.55 0.00 0.00 0.00 0.00 Average: ens3 75.03 47.85 225.73 18.77 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16971) 12/02/25 _x86_64_ (4 CPU) 10:42:03 LINUX RESTART (4 CPU) 10:43:01 CPU %user %nice %system %iowait %steal %idle 10:44:01 all 0.10 0.00 0.05 0.70 0.01 99.13 10:44:01 0 0.05 0.00 0.02 0.00 0.00 99.93 10:44:01 1 0.03 0.00 0.08 2.79 0.02 97.08 10:44:01 2 0.15 0.00 0.03 0.00 0.02 99.80 10:44:01 3 0.20 0.00 0.07 0.00 0.02 99.72 10:45:01 all 0.04 0.00 0.01 0.01 0.01 99.92 10:45:01 0 0.02 0.00 0.02 0.00 0.02 99.95 10:45:01 1 0.05 0.00 0.02 0.03 0.00 99.90 10:45:01 2 0.03 0.00 0.02 0.00 0.00 99.95 10:45:01 3 0.03 0.00 0.00 0.00 0.03 99.93 10:46:01 all 0.15 0.00 0.01 0.01 0.01 99.82 10:46:01 0 0.18 0.00 0.02 0.00 0.00 99.80 10:46:01 1 0.20 0.00 0.00 0.05 0.02 99.73 10:46:01 2 0.20 0.00 0.00 0.00 0.00 99.80 10:46:01 3 0.02 0.00 0.03 0.00 0.02 99.93 10:47:01 all 0.32 0.00 0.02 0.01 0.01 99.63 10:47:01 0 1.14 0.00 0.03 0.00 0.02 98.81 10:47:01 1 0.05 0.00 0.03 0.05 0.00 99.87 10:47:01 2 0.07 0.00 0.03 0.00 0.02 99.88 10:47:01 3 0.05 0.00 0.02 0.00 0.00 99.93 10:48:01 all 0.22 0.00 0.02 0.00 0.01 99.74 10:48:01 0 0.65 0.00 0.03 0.00 0.02 99.30 10:48:01 1 0.07 0.00 0.00 0.00 0.02 99.92 10:48:01 2 0.08 0.00 0.02 0.02 0.02 99.87 10:48:01 3 0.07 0.00 0.03 0.02 0.00 99.88 10:49:01 all 0.04 0.00 0.01 0.01 0.01 99.92 10:49:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:49:01 1 0.02 0.00 0.02 0.00 0.00 99.97 10:49:01 2 0.03 0.00 0.02 0.00 0.03 99.92 10:49:01 3 0.10 0.00 0.02 0.02 0.00 99.87 10:50:01 all 0.05 0.00 0.01 0.00 0.01 99.93 10:50:01 0 0.08 0.00 0.02 0.00 0.00 99.90 10:50:01 1 0.03 0.00 0.00 0.00 0.02 99.95 10:50:01 2 0.03 0.00 0.03 0.02 0.02 99.90 10:50:01 3 0.05 0.00 0.02 0.02 0.00 99.92 10:51:01 all 0.03 0.00 0.01 0.03 0.01 99.92 10:51:01 0 0.02 0.00 0.02 0.00 0.02 99.95 10:51:01 1 0.02 0.00 0.02 0.00 0.02 99.95 10:51:01 2 0.03 0.00 0.02 0.02 0.02 99.92 10:51:01 3 0.03 0.00 0.00 0.08 0.02 99.87 10:52:01 all 0.01 0.00 0.02 0.01 0.01 99.95 10:52:01 0 0.00 0.00 0.00 0.00 0.00 100.00 10:52:01 1 0.02 0.00 0.00 0.00 0.00 99.98 10:52:01 2 0.02 0.00 0.03 0.00 0.03 99.92 10:52:01 3 0.00 0.00 0.03 0.03 0.00 99.93 10:53:01 all 0.02 0.00 0.01 0.01 0.01 99.95 10:53:01 0 0.03 0.00 0.00 0.00 0.02 99.95 10:53:01 1 0.03 0.00 0.02 0.00 0.02 99.93 10:53:01 2 0.02 0.00 0.00 0.02 0.02 99.95 10:53:01 3 0.02 0.00 0.00 0.03 0.00 99.95 10:54:01 all 0.04 0.00 0.01 0.01 0.01 99.93 10:54:01 0 0.05 0.00 0.02 0.00 0.00 99.93 10:54:01 1 0.02 0.00 0.00 0.00 0.02 99.97 10:54:01 2 0.07 0.00 0.03 0.00 0.03 99.87 10:54:01 3 0.00 0.00 0.02 0.02 0.00 99.97 10:54:01 CPU %user %nice %system %iowait %steal %idle 10:55:01 all 0.03 0.00 0.03 0.01 0.01 99.92 10:55:01 0 0.07 0.00 0.02 0.00 0.00 99.92 10:55:01 1 0.02 0.00 0.03 0.00 0.00 99.95 10:55:01 2 0.02 0.00 0.03 0.02 0.03 99.90 10:55:01 3 0.03 0.00 0.02 0.03 0.00 99.92 10:56:02 all 0.05 0.00 0.02 0.01 0.01 99.91 10:56:02 0 0.03 0.00 0.00 0.00 0.00 99.97 10:56:02 1 0.08 0.00 0.05 0.00 0.02 99.85 10:56:02 2 0.00 0.00 0.02 0.00 0.03 99.95 10:56:02 3 0.08 0.00 0.00 0.03 0.00 99.88 10:57:01 all 0.02 0.00 0.02 0.02 0.01 99.93 10:57:01 0 0.02 0.00 0.02 0.02 0.00 99.95 10:57:01 1 0.05 0.00 0.02 0.03 0.02 99.88 10:57:01 2 0.02 0.00 0.02 0.00 0.03 99.93 10:57:01 3 0.02 0.00 0.02 0.03 0.00 99.93 10:58:01 all 4.82 0.00 0.62 1.02 0.02 93.52 10:58:01 0 2.65 0.00 1.03 2.57 0.02 93.72 10:58:01 1 2.30 0.00 0.38 0.17 0.02 97.13 10:58:01 2 3.67 0.00 0.35 0.25 0.03 95.69 10:58:01 3 10.63 0.00 0.73 1.08 0.02 87.54 10:59:01 all 24.33 0.00 1.49 1.98 0.05 72.15 10:59:01 0 32.18 0.00 2.14 5.08 0.08 60.52 10:59:01 1 30.18 0.00 1.62 0.87 0.05 67.27 10:59:01 2 14.10 0.00 0.92 1.52 0.03 83.43 10:59:01 3 20.92 0.00 1.29 0.45 0.07 77.28 11:00:01 all 59.50 0.00 1.95 0.20 0.07 38.28 11:00:01 0 59.80 0.00 2.29 0.37 0.08 37.46 11:00:01 1 57.71 0.00 1.69 0.05 0.05 40.50 11:00:01 2 61.20 0.00 1.19 0.27 0.07 37.27 11:00:01 3 59.32 0.00 2.58 0.10 0.07 37.93 11:01:01 all 0.73 0.00 0.13 0.03 0.04 99.07 11:01:01 0 0.60 0.00 0.22 0.07 0.05 99.07 11:01:01 1 0.45 0.00 0.10 0.00 0.02 99.43 11:01:01 2 0.73 0.00 0.08 0.05 0.03 99.10 11:01:01 3 1.09 0.00 0.17 0.00 0.05 98.70 11:02:01 all 15.13 0.00 0.70 0.02 0.05 84.10 11:02:01 0 17.19 0.00 0.62 0.02 0.07 82.11 11:02:01 1 14.45 0.00 0.80 0.02 0.05 84.68 11:02:01 2 13.27 0.00 0.77 0.05 0.07 85.84 11:02:01 3 15.61 0.00 0.59 0.02 0.05 83.74 Average: all 5.56 0.00 0.27 0.22 0.02 93.93 Average: 0 6.04 0.00 0.34 0.43 0.02 93.17 Average: 1 5.56 0.00 0.26 0.21 0.02 93.96 Average: 2 4.93 0.00 0.19 0.12 0.03 94.73 Average: 3 5.70 0.00 0.30 0.10 0.02 93.88