---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-442 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: 2800.000 BogoMIPS: 5600.00 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 8.6G 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 565 12983 0 2490 15157 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:b3:6a:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85274sec preferred_lft 85274sec inet6 fe80::f816:3eff:feb3:6a48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-442) 04/11/26 _x86_64_ (4 CPU) 10:55:20 LINUX RESTART (4 CPU) 10:56:01 tps rtps wtps bread/s bwrtn/s 10:57:01 7.97 0.00 7.97 0.00 5091.02 10:58:01 1.40 0.00 1.40 0.00 16.40 10:59:01 0.85 0.00 0.85 0.00 10.26 11:00:01 1.15 0.00 1.15 0.00 14.93 11:01:01 1.05 0.00 1.05 0.00 11.60 11:02:01 1.33 0.00 1.33 0.00 16.26 11:03:01 0.87 0.02 0.85 0.13 10.26 11:04:01 1.42 0.00 1.42 0.00 17.06 11:05:01 0.88 0.00 0.88 0.00 10.80 11:06:01 1.43 0.00 1.43 0.00 16.80 11:07:01 0.80 0.00 0.80 0.00 9.87 11:08:01 1.22 0.00 1.22 0.00 14.80 11:09:01 0.90 0.00 0.90 0.00 9.60 11:10:01 1.52 0.00 1.52 0.00 19.06 11:11:01 7.03 5.32 1.72 130.53 192.40 11:12:01 339.41 24.71 314.70 889.72 8794.13 11:13:01 143.82 36.52 107.30 2257.91 18372.54 11:14:01 292.65 8.02 284.64 452.06 10107.78 Average: 44.76 4.14 40.62 207.26 2374.37 10:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 14463596 15688152 1961372 11.94 32036 1412004 715180 4.09 494952 1295036 28 10:58:01 14463580 15688252 1961388 11.94 32076 1412012 715180 4.09 495044 1295032 32 10:59:01 14463136 15687820 1961832 11.94 32108 1412016 715180 4.09 495068 1295036 28 11:00:01 14462940 15687696 1962028 11.95 32140 1412020 715180 4.09 495652 1295040 52 11:01:01 14462740 15687528 1962228 11.95 32180 1412020 715180 4.09 495620 1295040 52 11:02:01 14463268 15688108 1961700 11.94 32212 1412024 715180 4.09 495616 1295044 148 11:03:01 14462828 15687696 1962140 11.95 32252 1412036 715180 4.09 495704 1295048 28 11:04:01 14463096 15688064 1961872 11.94 32292 1412040 715180 4.09 496016 1295052 24 11:05:01 14462824 15687856 1962144 11.95 32336 1412040 715180 4.09 496272 1295056 20 11:06:01 14462084 15687148 1962884 11.95 32368 1412048 715180 4.09 496508 1295060 12 11:07:01 14462036 15687132 1962932 11.95 32392 1412056 715180 4.09 497164 1295064 20 11:08:01 14461332 15686468 1963636 11.96 32416 1412060 715180 4.09 497304 1295072 44 11:09:01 14460976 15686124 1963992 11.96 32440 1412060 715180 4.09 497280 1295072 28 11:10:01 14460852 15686060 1964116 11.96 32480 1412064 715180 4.09 497432 1295080 12 11:11:01 14418680 15653220 2006288 12.21 33128 1420684 697488 3.99 531364 1301936 20 11:12:01 13911864 15608064 2513104 15.30 68912 1822248 728208 4.17 610624 1679164 296480 11:13:01 13228692 15328336 3196276 19.46 76660 2208924 959096 5.49 959468 1992908 106432 11:14:01 13224528 15455872 3200440 19.49 80480 2334936 850528 4.87 912980 2042308 32720 Average: 14292170 15648311 2132798 12.99 39495 1530850 735991 4.21 553337 1397058 24232 10:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 0.28 0.20 0.07 0.04 0.00 0.00 0.00 0.00 10:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:58:01 ens3 0.37 0.18 0.08 0.03 0.00 0.00 0.00 0.00 10:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 0.27 0.13 0.07 0.17 0.00 0.00 0.00 0.00 11:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:00:01 ens3 1.33 0.60 0.44 0.55 0.00 0.00 0.00 0.00 11:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 0.32 0.28 0.14 0.41 0.00 0.00 0.00 0.00 11:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:02:01 ens3 0.37 0.22 0.13 0.17 0.00 0.00 0.00 0.00 11:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 1.22 0.57 0.51 0.62 0.00 0.00 0.00 0.00 11:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:04:01 ens3 0.78 0.18 0.13 0.18 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 1.67 0.72 0.74 0.76 0.00 0.00 0.00 0.00 11:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:06:01 ens3 0.85 0.82 0.41 1.07 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 1.22 0.57 0.51 0.69 0.00 0.00 0.00 0.00 11:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:08:01 ens3 0.30 0.17 0.07 0.08 0.00 0.00 0.00 0.00 11:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 0.22 0.15 0.07 0.19 0.00 0.00 0.00 0.00 11:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 ens3 0.30 0.20 0.07 0.17 0.00 0.00 0.00 0.00 11:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 ens3 59.03 33.60 106.82 16.56 0.00 0.00 0.00 0.00 11:12:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 11:12:01 ens3 219.53 164.72 1645.83 38.21 0.00 0.00 0.00 0.00 11:13:01 lo 2.52 2.52 0.17 0.17 0.00 0.00 0.00 0.00 11:13:01 ens3 585.09 437.80 3414.30 106.61 0.00 0.00 0.00 0.00 11:14:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 11:14:01 ens3 379.30 319.68 1620.96 117.17 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 69.58 53.38 377.33 15.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-442) 04/11/26 _x86_64_ (4 CPU) 10:55:20 LINUX RESTART (4 CPU) 10:56:01 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 0.05 0.00 0.02 0.10 0.01 99.82 10:57:01 0 0.07 0.00 0.03 0.00 0.02 99.88 10:57:01 1 0.03 0.00 0.00 0.00 0.00 99.97 10:57:01 2 0.03 0.00 0.02 0.38 0.02 99.55 10:57:01 3 0.05 0.00 0.00 0.03 0.00 99.92 10:58:01 all 0.47 0.00 0.01 0.01 0.01 99.51 10:58:01 0 0.05 0.00 0.02 0.00 0.00 99.93 10:58:01 1 0.08 0.00 0.02 0.00 0.00 99.90 10:58:01 2 0.07 0.00 0.03 0.00 0.00 99.90 10:58:01 3 1.63 0.00 0.00 0.02 0.02 98.34 10:59:01 all 0.07 0.00 0.01 0.00 0.01 99.91 10:59:01 0 0.02 0.00 0.00 0.00 0.02 99.97 10:59:01 1 0.02 0.00 0.00 0.00 0.00 99.98 10:59:01 2 0.05 0.00 0.02 0.00 0.02 99.92 10:59:01 3 0.22 0.00 0.00 0.02 0.00 99.77 11:00:01 all 0.03 0.00 0.01 0.01 0.01 99.94 11:00:01 0 0.00 0.00 0.02 0.00 0.00 99.98 11:00:01 1 0.02 0.00 0.02 0.00 0.00 99.97 11:00:01 2 0.08 0.00 0.02 0.02 0.03 99.85 11:00:01 3 0.02 0.00 0.00 0.03 0.02 99.93 11:01:01 all 0.02 0.00 0.01 0.01 0.01 99.95 11:01:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:01:01 1 0.03 0.00 0.00 0.00 0.00 99.97 11:01:01 2 0.02 0.00 0.03 0.00 0.02 99.93 11:01:01 3 0.03 0.00 0.00 0.03 0.00 99.93 11:02:01 all 0.09 0.00 0.01 0.00 0.01 99.89 11:02:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:02:01 1 0.02 0.00 0.02 0.00 0.00 99.97 11:02:01 2 0.05 0.00 0.02 0.00 0.02 99.92 11:02:01 3 0.28 0.00 0.03 0.02 0.02 99.65 11:03:01 all 0.40 0.00 0.01 0.01 0.01 99.58 11:03:01 0 0.07 0.00 0.02 0.00 0.00 99.92 11:03:01 1 0.03 0.00 0.00 0.00 0.00 99.97 11:03:01 2 0.07 0.00 0.02 0.02 0.03 99.87 11:03:01 3 1.42 0.00 0.00 0.02 0.00 98.56 11:04:01 all 0.03 0.00 0.01 0.01 0.01 99.94 11:04:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:04:01 1 0.03 0.00 0.00 0.00 0.02 99.95 11:04:01 2 0.05 0.00 0.02 0.02 0.02 99.90 11:04:01 3 0.03 0.00 0.00 0.02 0.02 99.93 11:05:01 all 0.06 0.00 0.01 0.01 0.01 99.91 11:05:01 0 0.07 0.00 0.02 0.00 0.00 99.92 11:05:01 1 0.03 0.00 0.03 0.00 0.00 99.93 11:05:01 2 0.07 0.00 0.02 0.00 0.02 99.90 11:05:01 3 0.05 0.00 0.00 0.02 0.02 99.92 11:06:01 all 0.06 0.00 0.01 0.01 0.01 99.90 11:06:01 0 0.07 0.00 0.02 0.00 0.00 99.92 11:06:01 1 0.07 0.00 0.00 0.00 0.00 99.93 11:06:01 2 0.10 0.00 0.02 0.00 0.03 99.85 11:06:01 3 0.03 0.00 0.00 0.03 0.00 99.93 11:07:01 all 0.03 0.00 0.01 0.01 0.01 99.94 11:07:01 0 0.02 0.00 0.02 0.00 0.02 99.95 11:07:01 1 0.03 0.00 0.00 0.00 0.00 99.97 11:07:01 2 0.07 0.00 0.03 0.02 0.00 99.88 11:07:01 3 0.00 0.00 0.00 0.02 0.02 99.97 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 0.04 0.00 0.00 0.00 0.00 99.95 11:08:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:08:01 1 0.02 0.00 0.00 0.00 0.02 99.97 11:08:01 2 0.10 0.00 0.00 0.00 0.02 99.88 11:08:01 3 0.03 0.00 0.02 0.02 0.00 99.93 11:09:01 all 0.02 0.00 0.01 0.01 0.00 99.96 11:09:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:09:01 1 0.02 0.00 0.00 0.00 0.00 99.98 11:09:01 2 0.07 0.00 0.02 0.02 0.02 99.88 11:09:01 3 0.00 0.00 0.00 0.05 0.00 99.95 11:10:01 all 0.03 0.00 0.01 0.01 0.00 99.95 11:10:01 0 0.00 0.00 0.02 0.00 0.00 99.98 11:10:01 1 0.03 0.00 0.02 0.00 0.00 99.95 11:10:01 2 0.05 0.00 0.03 0.00 0.02 99.90 11:10:01 3 0.02 0.00 0.00 0.03 0.02 99.93 11:11:01 all 1.18 0.00 0.08 0.03 0.01 98.69 11:11:01 0 0.98 0.00 0.05 0.05 0.00 98.92 11:11:01 1 1.62 0.00 0.05 0.00 0.00 98.33 11:11:01 2 0.67 0.00 0.13 0.05 0.02 99.13 11:11:01 3 1.45 0.00 0.10 0.03 0.00 98.41 11:12:01 all 19.69 0.00 1.69 2.81 0.05 75.76 11:12:01 0 6.27 0.00 1.12 2.21 0.03 90.35 11:12:01 1 38.01 0.00 3.16 3.58 0.08 55.16 11:12:01 2 12.48 0.00 1.10 0.58 0.05 85.79 11:12:01 3 21.97 0.00 1.34 4.86 0.05 71.78 11:13:01 all 53.38 0.00 2.58 0.67 0.10 43.28 11:13:01 0 45.74 0.00 2.52 0.33 0.12 51.28 11:13:01 1 58.43 0.00 2.65 0.37 0.08 38.47 11:13:01 2 56.42 0.00 2.43 0.91 0.08 40.16 11:13:01 3 52.92 0.00 2.73 1.06 0.10 43.19 11:14:01 all 33.30 0.00 1.85 1.24 0.05 63.55 11:14:01 0 49.37 0.00 2.23 0.49 0.05 47.87 11:14:01 1 23.39 0.00 1.54 3.02 0.05 72.00 11:14:01 2 19.42 0.00 1.43 0.55 0.05 78.55 11:14:01 3 41.09 0.00 2.22 0.90 0.05 55.74 Average: all 6.04 0.00 0.35 0.27 0.02 93.32 Average: 0 5.69 0.00 0.34 0.17 0.01 93.79 Average: 1 6.75 0.00 0.42 0.39 0.01 92.43 Average: 2 4.97 0.00 0.30 0.14 0.03 94.56 Average: 3 6.73 0.00 0.36 0.40 0.02 92.50