---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-360 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 8.6G 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 553 13097 0 2389 15169 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:02:88:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85460sec preferred_lft 85460sec inet6 fe80::f816:3eff:fe02:889c/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-360) 03/07/26 _x86_64_ (4 CPU) 19:35:29 LINUX RESTART (4 CPU) 19:36:02 tps rtps wtps bread/s bwrtn/s 19:37:01 12.73 0.00 12.73 0.00 11752.99 19:38:01 1.48 0.00 1.48 0.00 17.73 19:39:01 0.88 0.00 0.88 0.00 10.80 19:40:01 1.45 0.00 1.45 0.00 17.73 19:41:01 1.12 0.00 1.12 0.00 13.20 19:42:01 1.52 0.00 1.52 0.00 18.26 19:43:01 1.03 0.02 1.02 0.13 13.06 19:44:01 1.18 0.00 1.18 0.00 14.80 19:45:01 0.92 0.00 0.92 0.00 10.93 19:46:01 1.50 0.00 1.50 0.00 18.66 19:47:01 0.90 0.00 0.90 0.00 11.16 19:48:01 5.43 3.55 1.88 146.64 207.97 19:49:01 419.88 30.21 389.67 934.64 13888.09 19:50:01 104.02 7.17 96.85 425.13 11656.99 19:51:01 37.53 2.87 34.66 106.25 8540.18 Average: 39.46 2.92 36.53 107.61 3069.07 19:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 14483416 15712372 1941552 11.82 32068 1415940 698900 4.00 467204 1299052 40 19:38:01 14482684 15711748 1942284 11.83 32124 1415944 698900 4.00 467400 1299040 60 19:39:01 14477896 15707044 1947072 11.85 32156 1415948 698900 4.00 472856 1299044 172 19:40:01 14477960 15707176 1947008 11.85 32220 1415952 698900 4.00 472948 1299048 200 19:41:01 14477456 15706712 1947512 11.86 32268 1415948 698900 4.00 473464 1299048 8 19:42:01 14477456 15706772 1947512 11.86 32308 1415956 698900 4.00 473764 1299052 152 19:43:01 14476884 15706288 1948084 11.86 32372 1415968 698900 4.00 473704 1299056 152 19:44:01 14476992 15706432 1947976 11.86 32404 1415972 698900 4.00 473688 1299060 204 19:45:01 14476992 15706472 1947976 11.86 32428 1415972 698900 4.00 473860 1299060 168 19:46:01 14476836 15706348 1948132 11.86 32468 1415972 698900 4.00 473868 1299068 24 19:47:01 14476936 15706536 1948032 11.86 32492 1415988 698900 4.00 473988 1299076 8 19:48:01 14407308 15647388 2017660 12.28 32648 1426140 715100 4.09 536388 1305540 88 19:49:01 13522804 15295668 2902164 17.67 70120 1896056 1215928 6.96 934236 1737100 236420 19:50:01 12004760 13888852 4420208 26.91 75876 1996224 2427252 13.89 2371976 1803340 1052 19:51:01 13398572 15517968 3026396 18.43 80780 2222948 811716 4.65 837428 1942188 26128 Average: 14172997 15542252 2251971 13.71 40982 1541129 857193 4.91 658451 1405185 17658 19:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 0.27 0.15 0.07 0.10 0.00 0.00 0.00 0.00 19:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:38:01 ens3 0.28 0.20 0.07 0.15 0.00 0.00 0.00 0.00 19:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 2.67 1.37 2.21 1.13 0.00 0.00 0.00 0.00 19:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:40:01 ens3 0.27 0.20 0.07 0.04 0.00 0.00 0.00 0.00 19:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 0.25 0.28 0.13 0.37 0.00 0.00 0.00 0.00 19:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:42:01 ens3 1.12 0.52 0.48 0.44 0.00 0.00 0.00 0.00 19:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 0.18 0.12 0.06 0.22 0.00 0.00 0.00 0.00 19:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:44:01 ens3 0.27 0.17 0.07 0.10 0.00 0.00 0.00 0.00 19:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 0.20 0.13 0.06 0.17 0.00 0.00 0.00 0.00 19:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:46:01 ens3 0.33 0.28 0.14 0.36 0.00 0.00 0.00 0.00 19:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 0.15 0.08 0.06 0.03 0.00 0.00 0.00 0.00 19:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:48:01 ens3 77.30 48.21 127.18 20.05 0.00 0.00 0.00 0.00 19:49:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 19:49:01 ens3 260.02 184.92 3196.13 48.42 0.00 0.00 0.00 0.00 19:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:50:01 ens3 354.44 275.15 1226.57 81.08 0.00 0.00 0.00 0.00 19:51:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:51:01 ens3 191.23 135.39 210.64 47.15 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 59.32 43.18 317.87 13.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-360) 03/07/26 _x86_64_ (4 CPU) 19:35:29 LINUX RESTART (4 CPU) 19:36:02 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 0.06 0.00 0.02 0.22 0.01 99.69 19:37:01 0 0.15 0.00 0.00 0.05 0.02 99.78 19:37:01 1 0.05 0.00 0.02 0.00 0.02 99.91 19:37:01 2 0.03 0.00 0.05 0.02 0.02 99.88 19:37:01 3 0.05 0.00 0.00 0.80 0.02 99.14 19:38:01 all 0.03 0.00 0.01 0.01 0.01 99.95 19:38:01 0 0.05 0.00 0.02 0.03 0.00 99.90 19:38:01 1 0.02 0.00 0.00 0.00 0.00 99.98 19:38:01 2 0.02 0.00 0.02 0.02 0.03 99.92 19:38:01 3 0.00 0.00 0.02 0.02 0.00 99.97 19:39:01 all 0.17 0.00 0.01 0.01 0.01 99.80 19:39:01 0 0.38 0.00 0.00 0.02 0.00 99.60 19:39:01 1 0.15 0.00 0.02 0.00 0.00 99.83 19:39:01 2 0.15 0.00 0.03 0.00 0.02 99.80 19:39:01 3 0.02 0.00 0.00 0.00 0.00 99.98 19:40:01 all 0.03 0.00 0.01 0.01 0.01 99.94 19:40:01 0 0.02 0.00 0.00 0.05 0.00 99.93 19:40:01 1 0.02 0.00 0.00 0.00 0.00 99.98 19:40:01 2 0.05 0.00 0.03 0.00 0.02 99.90 19:40:01 3 0.03 0.00 0.00 0.02 0.02 99.93 19:41:01 all 0.07 0.00 0.01 0.01 0.01 99.91 19:41:01 0 0.00 0.00 0.00 0.03 0.00 99.97 19:41:01 1 0.02 0.00 0.00 0.00 0.02 99.97 19:41:01 2 0.25 0.00 0.02 0.00 0.02 99.72 19:41:01 3 0.00 0.00 0.02 0.00 0.00 99.98 19:42:01 all 0.44 0.00 0.02 0.01 0.01 99.53 19:42:01 0 0.05 0.00 0.00 0.02 0.02 99.92 19:42:01 1 1.61 0.00 0.02 0.00 0.00 98.37 19:42:01 2 0.05 0.00 0.03 0.02 0.02 99.88 19:42:01 3 0.03 0.00 0.00 0.00 0.00 99.97 19:43:01 all 0.02 0.00 0.01 0.01 0.01 99.96 19:43:01 0 0.02 0.00 0.00 0.02 0.02 99.95 19:43:01 1 0.03 0.00 0.02 0.00 0.00 99.95 19:43:01 2 0.00 0.00 0.00 0.02 0.00 99.98 19:43:01 3 0.00 0.00 0.03 0.00 0.02 99.95 19:44:01 all 0.02 0.00 0.02 0.01 0.00 99.95 19:44:01 0 0.05 0.00 0.05 0.00 0.02 99.88 19:44:01 1 0.00 0.00 0.00 0.00 0.00 100.00 19:44:01 2 0.03 0.00 0.02 0.03 0.02 99.90 19:44:01 3 0.03 0.00 0.00 0.00 0.00 99.97 19:45:01 all 0.24 0.00 0.01 0.01 0.01 99.74 19:45:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:45:01 1 0.86 0.00 0.02 0.00 0.02 99.11 19:45:01 2 0.02 0.00 0.00 0.00 0.00 99.98 19:45:01 3 0.03 0.00 0.00 0.00 0.02 99.95 19:46:01 all 0.11 0.00 0.01 0.01 0.00 99.87 19:46:01 0 0.05 0.00 0.03 0.02 0.02 99.88 19:46:01 1 0.35 0.00 0.00 0.00 0.00 99.65 19:46:01 2 0.02 0.00 0.02 0.03 0.00 99.93 19:46:01 3 0.02 0.00 0.00 0.00 0.00 99.98 19:47:01 all 0.02 0.00 0.00 0.00 0.01 99.97 19:47:01 0 0.00 0.00 0.00 0.00 0.02 99.98 19:47:01 1 0.02 0.00 0.00 0.00 0.00 99.98 19:47:01 2 0.00 0.00 0.00 0.02 0.00 99.98 19:47:01 3 0.03 0.00 0.00 0.00 0.00 99.97 19:47:01 CPU %user %nice %system %iowait %steal %idle 19:48:01 all 1.73 0.00 0.11 0.03 0.01 98.12 19:48:01 0 2.15 0.00 0.08 0.02 0.02 97.73 19:48:01 1 1.51 0.00 0.22 0.07 0.02 98.19 19:48:01 2 1.08 0.00 0.08 0.03 0.00 98.80 19:48:01 3 2.18 0.00 0.05 0.00 0.02 97.75 19:49:01 all 23.82 0.00 1.82 2.34 0.06 71.96 19:49:01 0 24.30 0.00 1.30 0.52 0.07 73.81 19:49:01 1 51.68 0.00 3.07 1.00 0.08 44.17 19:49:01 2 12.15 0.00 2.19 7.71 0.05 77.90 19:49:01 3 6.99 0.00 0.72 0.13 0.07 92.08 19:50:01 all 47.82 0.00 1.46 0.27 0.09 50.35 19:50:01 0 50.99 0.00 1.27 0.67 0.08 46.99 19:50:01 1 46.97 0.00 1.62 0.03 0.08 51.29 19:50:01 2 51.07 0.00 1.35 0.17 0.12 47.30 19:50:01 3 42.24 0.00 1.61 0.22 0.08 55.85 19:51:01 all 28.28 0.00 1.35 0.28 0.05 70.03 19:51:01 0 12.00 0.00 0.78 0.22 0.03 86.97 19:51:01 1 34.52 0.00 1.59 0.15 0.05 63.69 19:51:01 2 47.68 0.00 1.75 0.72 0.07 49.78 19:51:01 3 18.94 0.00 1.29 0.05 0.05 79.67 Average: all 6.85 0.00 0.32 0.21 0.02 92.59 Average: 0 6.02 0.00 0.24 0.11 0.02 93.62 Average: 1 9.19 0.00 0.44 0.08 0.02 90.27 Average: 2 7.51 0.00 0.37 0.58 0.02 91.51 Average: 3 4.70 0.00 0.25 0.08 0.02 94.96