---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2103 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.4G 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 551 13287 0 2201 15170 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:94:d2:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85184sec preferred_lft 85184sec inet6 fe80::f816:3eff:fe94:d2b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2103) 11/09/26 _x86_64_ (4 CPU) 14:31:05 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 10.80 0.00 10.80 0.00 9624.53 14:34:01 1.33 0.00 1.33 0.00 16.13 14:35:01 0.85 0.00 0.85 0.00 10.26 14:36:01 1.43 0.00 1.43 0.00 18.93 14:37:01 0.88 0.00 0.88 0.00 10.66 14:38:01 1.45 0.02 1.43 0.13 18.13 14:39:01 0.88 0.00 0.88 0.00 11.20 14:40:01 1.35 0.00 1.35 0.00 17.06 14:41:01 0.85 0.00 0.85 0.00 10.93 14:42:01 1.35 0.00 1.35 0.00 17.60 14:43:01 0.83 0.00 0.83 0.00 10.26 14:44:01 1.43 0.00 1.43 0.00 19.59 14:45:01 1.23 0.00 1.23 0.00 14.53 14:46:01 1.10 0.00 1.10 0.00 15.33 14:47:01 3.57 2.37 1.20 18.93 20.26 14:48:01 1.15 0.00 1.15 0.00 15.73 14:49:01 0.90 0.00 0.90 0.00 11.46 14:50:01 257.66 26.76 230.89 942.24 7452.49 14:51:01 97.88 0.90 96.98 114.25 12204.90 Average: 20.36 1.58 18.78 56.61 1553.66 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 14477528 15702908 1947440 11.86 32076 1412364 696424 3.99 479128 1295912 148 14:34:01 14477532 15702948 1947436 11.86 32108 1412368 696424 3.99 478992 1295892 8 14:35:01 14477068 15702496 1947900 11.86 32148 1412372 696424 3.99 479016 1295896 4 14:36:01 14477256 15702764 1947712 11.86 32204 1412364 696424 3.99 479320 1295904 24 14:37:01 14476948 15702520 1948020 11.86 32228 1412380 696424 3.99 479348 1295904 8 14:38:01 14476708 15702336 1948260 11.86 32276 1412392 696424 3.99 479652 1295908 12 14:39:01 14475960 15701640 1949008 11.87 32316 1412400 696424 3.99 479976 1295912 24 14:40:01 14475992 15701736 1948976 11.87 32356 1412404 696424 3.99 480084 1295920 8 14:41:01 14475888 15701664 1949080 11.87 32396 1412388 696424 3.99 480464 1295920 20 14:42:01 14475880 15701716 1949088 11.87 32436 1412408 696424 3.99 480656 1295924 8 14:43:01 14475624 15701500 1949344 11.87 32460 1412412 696424 3.99 480924 1295928 160 14:44:01 14475216 15701180 1949752 11.87 32508 1412420 722940 4.14 481392 1295372 240 14:45:01 14474820 15700948 1950148 11.87 32532 1412548 722940 4.14 481456 1295504 16 14:46:01 14474876 15701056 1950092 11.87 32588 1412544 722940 4.14 481744 1295508 36 14:47:01 14473768 15700604 1951200 11.88 33192 1412556 703704 4.03 482400 1295508 224 14:48:01 14473988 15700856 1950980 11.88 33232 1412560 703704 4.03 482504 1295512 180 14:49:01 14473996 15700936 1950972 11.88 33280 1412560 703704 4.03 482624 1295516 164 14:50:01 14050520 15540244 2374448 14.46 54820 1639424 802172 4.59 707788 1462416 88636 14:51:01 13671976 15590376 2752992 16.76 80376 2020832 738856 4.23 664844 1838156 217792 Average: 14411134 15687391 2013834 12.26 36186 1456405 709559 4.06 502227 1333080 16195 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 0.57 0.20 0.29 0.22 0.00 0.00 0.00 0.00 14:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:34:01 ens3 0.28 0.08 0.06 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 0.23 0.22 0.06 0.34 0.00 0.00 0.00 0.00 14:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:36:01 ens3 0.20 0.20 0.06 0.17 0.00 0.00 0.00 0.00 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 0.72 0.45 0.39 0.34 0.00 0.00 0.00 0.00 14:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:38:01 ens3 0.20 0.07 0.06 0.07 0.00 0.00 0.00 0.00 14:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 0.33 0.13 0.12 0.21 0.00 0.00 0.00 0.00 14:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:40:01 ens3 0.20 0.18 0.06 0.32 0.00 0.00 0.00 0.00 14:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 0.65 0.57 0.32 0.83 0.00 0.00 0.00 0.00 14:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:42:01 ens3 0.27 0.22 0.13 0.23 0.00 0.00 0.00 0.00 14:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 0.32 0.18 0.12 0.17 0.00 0.00 0.00 0.00 14:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:44:01 ens3 0.40 0.40 0.16 0.20 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 0.22 0.08 0.06 0.01 0.00 0.00 0.00 0.00 14:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:46:01 ens3 0.25 0.18 0.06 0.33 0.00 0.00 0.00 0.00 14:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 ens3 0.45 0.22 0.19 0.23 0.00 0.00 0.00 0.00 14:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:48:01 ens3 0.15 0.22 0.06 0.33 0.00 0.00 0.00 0.00 14:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 ens3 0.20 0.10 0.06 0.01 0.00 0.00 0.00 0.00 14:50:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 14:50:01 ens3 220.81 158.69 1284.70 49.40 0.00 0.00 0.00 0.00 14:51:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:51:01 ens3 84.44 52.22 1382.20 8.27 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 16.36 11.30 140.48 3.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2103) 11/09/26 _x86_64_ (4 CPU) 14:31:05 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 0.49 0.00 0.00 0.23 0.00 99.27 14:33:01 0 1.87 0.00 0.00 0.05 0.00 98.08 14:33:01 1 0.02 0.00 0.00 0.90 0.00 99.08 14:33:01 2 0.05 0.00 0.02 0.00 0.00 99.93 14:33:01 3 0.02 0.00 0.00 0.00 0.00 99.98 14:34:01 all 0.02 0.00 0.01 0.01 0.00 99.97 14:34:01 0 0.00 0.00 0.02 0.00 0.00 99.98 14:34:01 1 0.02 0.00 0.02 0.02 0.00 99.95 14:34:01 2 0.02 0.00 0.02 0.00 0.00 99.97 14:34:01 3 0.02 0.00 0.00 0.00 0.00 99.98 14:35:01 all 0.04 0.00 0.00 0.01 0.00 99.95 14:35:01 0 0.00 0.00 0.00 0.00 0.02 99.98 14:35:01 1 0.08 0.00 0.00 0.03 0.00 99.88 14:35:01 2 0.03 0.00 0.00 0.00 0.00 99.97 14:35:01 3 0.02 0.00 0.00 0.00 0.00 99.98 14:36:01 all 0.03 0.00 0.01 0.01 0.00 99.95 14:36:01 0 0.00 0.00 0.02 0.00 0.00 99.98 14:36:01 1 0.03 0.00 0.00 0.03 0.00 99.93 14:36:01 2 0.03 0.00 0.02 0.02 0.02 99.92 14:36:01 3 0.07 0.00 0.00 0.00 0.00 99.93 14:37:01 all 0.03 0.00 0.01 0.01 0.00 99.95 14:37:01 0 0.02 0.00 0.00 0.00 0.00 99.98 14:37:01 1 0.03 0.00 0.02 0.02 0.00 99.93 14:37:01 2 0.05 0.00 0.03 0.00 0.00 99.92 14:37:01 3 0.07 0.00 0.00 0.00 0.00 99.93 14:38:01 all 0.03 0.00 0.01 0.05 0.00 99.90 14:38:01 0 0.02 0.00 0.02 0.00 0.00 99.97 14:38:01 1 0.02 0.00 0.03 0.20 0.00 99.75 14:38:01 2 0.05 0.00 0.00 0.02 0.00 99.93 14:38:01 3 0.02 0.00 0.00 0.00 0.00 99.98 14:39:01 all 0.02 0.00 0.02 0.09 0.00 99.87 14:39:01 0 0.00 0.00 0.02 0.03 0.00 99.95 14:39:01 1 0.05 0.00 0.00 0.35 0.00 99.60 14:39:01 2 0.02 0.00 0.05 0.00 0.00 99.93 14:39:01 3 0.02 0.00 0.02 0.00 0.00 99.97 14:40:01 all 0.03 0.00 0.00 0.02 0.00 99.95 14:40:01 0 0.03 0.00 0.02 0.00 0.00 99.95 14:40:01 1 0.03 0.00 0.00 0.05 0.00 99.92 14:40:01 2 0.07 0.00 0.02 0.00 0.00 99.92 14:40:01 3 0.00 0.00 0.00 0.00 0.00 100.00 14:41:01 all 0.36 0.00 0.02 0.01 0.00 99.61 14:41:01 0 1.27 0.00 0.02 0.00 0.00 98.71 14:41:01 1 0.03 0.00 0.00 0.03 0.00 99.93 14:41:01 2 0.10 0.00 0.03 0.00 0.00 99.87 14:41:01 3 0.00 0.00 0.00 0.00 0.00 100.00 14:42:01 all 0.51 0.00 0.01 0.02 0.00 99.46 14:42:01 0 1.99 0.00 0.00 0.00 0.00 98.01 14:42:01 1 0.07 0.00 0.02 0.08 0.00 99.83 14:42:01 2 0.00 0.00 0.00 0.00 0.00 100.00 14:42:01 3 0.00 0.00 0.00 0.00 0.00 100.00 14:43:01 all 0.14 0.00 0.03 0.00 0.00 99.82 14:43:01 0 0.50 0.00 0.08 0.00 0.00 99.42 14:43:01 1 0.03 0.00 0.02 0.02 0.00 99.93 14:43:01 2 0.02 0.00 0.02 0.00 0.00 99.97 14:43:01 3 0.00 0.00 0.00 0.00 0.00 100.00 14:43:01 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 0.18 0.00 0.07 0.03 0.00 99.71 14:44:01 0 0.05 0.00 0.05 0.00 0.00 99.90 14:44:01 1 0.07 0.00 0.08 0.15 0.00 99.70 14:44:01 2 0.07 0.00 0.03 0.00 0.00 99.90 14:44:01 3 0.57 0.00 0.12 0.00 0.00 99.32 14:45:01 all 0.02 0.00 0.01 0.01 0.00 99.96 14:45:01 0 0.00 0.00 0.02 0.00 0.00 99.98 14:45:01 1 0.05 0.00 0.02 0.02 0.00 99.92 14:45:01 2 0.02 0.00 0.02 0.00 0.02 99.95 14:45:01 3 0.00 0.00 0.00 0.00 0.00 100.00 14:46:01 all 0.03 0.00 0.02 0.01 0.00 99.95 14:46:01 0 0.05 0.00 0.00 0.00 0.00 99.95 14:46:01 1 0.02 0.00 0.03 0.03 0.00 99.92 14:46:01 2 0.05 0.00 0.03 0.00 0.00 99.92 14:46:01 3 0.00 0.00 0.00 0.00 0.00 100.00 14:47:01 all 0.02 0.00 0.04 0.08 0.00 99.87 14:47:01 0 0.00 0.00 0.02 0.00 0.00 99.98 14:47:01 1 0.03 0.00 0.05 0.13 0.02 99.77 14:47:01 2 0.05 0.00 0.07 0.17 0.00 99.72 14:47:01 3 0.00 0.00 0.02 0.00 0.00 99.98 14:48:01 all 0.43 0.00 0.01 0.01 0.00 99.54 14:48:01 0 0.02 0.00 0.02 0.00 0.00 99.97 14:48:01 1 1.65 0.00 0.02 0.03 0.00 98.30 14:48:01 2 0.05 0.00 0.02 0.02 0.00 99.92 14:48:01 3 0.00 0.00 0.00 0.00 0.00 100.00 14:49:01 all 0.14 0.00 0.04 0.00 0.00 99.81 14:49:01 0 0.00 0.00 0.02 0.00 0.00 99.98 14:49:01 1 0.52 0.00 0.15 0.02 0.00 99.32 14:49:01 2 0.02 0.00 0.00 0.00 0.00 99.98 14:49:01 3 0.03 0.00 0.02 0.00 0.00 99.95 14:50:01 all 18.14 0.00 1.73 2.02 0.01 78.10 14:50:01 0 10.10 0.00 0.92 0.05 0.00 88.93 14:50:01 1 12.75 0.00 1.89 6.52 0.02 78.82 14:50:01 2 15.25 0.00 1.62 0.55 0.00 82.57 14:50:01 3 34.45 0.00 2.44 0.99 0.00 62.12 14:51:01 all 16.15 0.00 1.16 8.37 0.02 74.30 14:51:01 0 13.40 0.00 1.02 6.88 0.03 78.67 14:51:01 1 14.07 0.00 1.43 15.74 0.03 68.72 14:51:01 2 29.98 0.00 1.60 10.12 0.03 58.27 14:51:01 3 7.18 0.00 0.62 0.67 0.02 91.52 Average: all 1.94 0.00 0.17 0.58 0.00 97.31 Average: 0 1.55 0.00 0.12 0.37 0.00 97.97 Average: 1 1.56 0.00 0.20 1.29 0.00 96.95 Average: 2 2.41 0.00 0.19 0.57 0.00 96.82 Average: 3 2.23 0.00 0.17 0.09 0.00 97.51