---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10183 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 9.4G 68G 13% / 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 578 12045 0 3416 15131 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:fb:2c:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fefb:2c25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10183) 06/09/26 _x86_64_ (4 CPU) 15:17:05 LINUX RESTART (4 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:01 315.63 35.04 280.59 1256.72 28879.72 15:20:01 552.29 16.80 535.49 1256.46 45081.02 15:21:01 13.43 0.00 13.43 0.00 10717.68 15:22:01 8.35 0.00 8.35 0.00 10161.24 Average: 222.43 12.96 209.47 628.30 23709.92 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 11894248 14475884 4530720 27.58 116340 2596160 2114492 12.10 1763460 2434068 648260 15:20:01 11493744 14460600 4931224 30.02 138416 2912088 2223832 12.73 1878792 2672360 2408 15:21:01 9986108 12970088 6438860 39.20 138908 2926524 3763876 21.54 3350808 2685060 44 15:22:01 10115884 13101600 6309084 38.41 138984 2928144 3669428 21.00 3220748 2686688 48 Average: 10872496 13752043 5552472 33.81 133162 2840729 2942907 16.84 2553452 2619544 162690 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 ens3 476.69 368.74 5855.93 48.31 0.00 0.00 0.00 0.00 15:19:01 lo 4.27 4.27 0.41 0.41 0.00 0.00 0.00 0.00 15:20:01 ens3 96.80 79.94 839.44 13.93 0.00 0.00 0.00 0.00 15:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:21:01 ens3 7.07 2.22 2.32 4.03 0.00 0.00 0.00 0.00 15:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 2.80 1.17 1.17 1.68 0.00 0.00 0.00 0.00 15:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 145.84 113.01 1674.71 16.99 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10183) 06/09/26 _x86_64_ (4 CPU) 15:17:05 LINUX RESTART (4 CPU) 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 23.36 0.00 3.28 4.55 0.08 68.73 15:19:01 0 10.14 0.00 1.85 0.38 0.08 87.55 15:19:01 1 19.64 0.00 3.38 3.53 0.07 73.37 15:19:01 2 44.77 0.00 4.77 12.16 0.10 38.19 15:19:01 3 19.09 0.00 3.13 2.18 0.07 75.53 15:20:01 all 30.53 0.00 2.70 6.04 0.09 60.64 15:20:01 0 29.22 0.00 2.20 1.21 0.08 67.29 15:20:01 1 31.85 0.00 3.12 2.01 0.08 62.94 15:20:01 2 40.88 0.00 2.26 3.89 0.10 52.87 15:20:01 3 20.14 0.00 3.22 17.04 0.10 59.49 15:21:01 all 44.00 0.00 0.93 0.49 0.10 54.48 15:21:01 0 34.96 0.00 0.73 0.00 0.12 64.18 15:21:01 1 72.56 0.00 1.36 0.10 0.12 25.87 15:21:01 2 34.67 0.00 0.79 0.00 0.08 64.46 15:21:01 3 33.82 0.00 0.85 1.84 0.12 63.37 15:22:01 all 33.34 0.00 0.33 0.35 0.10 65.89 15:22:01 0 24.01 0.00 0.35 0.02 0.08 75.54 15:22:01 1 40.91 0.00 0.32 0.12 0.12 58.54 15:22:01 2 46.17 0.00 0.35 0.00 0.10 53.38 15:22:01 3 22.27 0.00 0.28 1.26 0.10 76.08 Average: all 32.80 0.00 1.81 2.85 0.10 62.44 Average: 0 24.53 0.00 1.28 0.40 0.09 73.69 Average: 1 41.25 0.00 2.04 1.44 0.10 55.17 Average: 2 41.62 0.00 2.04 4.01 0.10 52.23 Average: 3 23.84 0.00 1.87 5.58 0.10 68.62