---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8883 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 546 13275 0 2218 15178 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:5a:16:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe5a:16bf/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-8883) 11/05/25 _x86_64_ (4 CPU) 09:43:22 LINUX RESTART (4 CPU) 09:44:02 tps rtps wtps bread/s bwrtn/s 09:45:01 68.63 4.03 64.60 63.58 23011.15 09:46:01 134.61 36.08 98.53 2147.91 28397.53 09:47:01 56.64 6.97 49.68 416.06 23111.61 09:48:01 7.85 0.00 7.85 0.00 3858.16 09:49:01 7.13 1.17 5.96 40.92 628.46 Average: 54.93 9.67 45.26 535.25 15776.77 09:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 13938956 15511932 2486012 15.14 59556 1714272 844744 4.83 738768 1533872 180636 09:46:01 13390324 15179244 3034644 18.48 73104 1907424 1097000 6.28 1059980 1740780 82572 09:47:01 12509308 14413092 3915660 23.84 76372 2014672 1809100 10.35 1895168 1776920 9600 09:48:01 12499524 14403364 3925444 23.90 76440 2014716 1809100 10.35 1904972 1776956 212 09:49:01 12356052 14287672 4068916 24.77 77884 2039464 1962308 11.23 2030276 1790720 9376 Average: 12938833 14759061 3486135 21.22 72671 1938110 1504450 8.61 1525833 1723850 56479 09:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 ens3 52.58 39.52 863.22 6.36 0.00 0.00 0.00 0.00 09:45:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 09:46:01 ens3 217.55 168.84 1409.66 35.42 0.00 0.00 0.00 0.00 09:46:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:47:01 ens3 631.54 437.18 1379.50 154.87 0.00 0.00 0.00 0.00 09:47:01 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 09:48:01 ens3 18.75 13.15 4.86 4.60 0.00 0.00 0.00 0.00 09:48:01 lo 3.50 3.50 0.17 0.17 0.00 0.00 0.00 0.00 09:49:01 ens3 160.16 130.66 293.49 43.38 0.00 0.00 0.00 0.00 09:49:01 lo 16.91 16.91 2.52 2.52 0.00 0.00 0.00 0.00 Average: ens3 216.66 158.26 789.89 49.07 0.00 0.00 0.00 0.00 Average: lo 4.62 4.62 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8883) 11/05/25 _x86_64_ (4 CPU) 09:43:22 LINUX RESTART (4 CPU) 09:44:02 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 10.32 0.00 0.73 14.49 0.04 74.41 09:45:01 0 5.68 0.00 0.36 1.05 0.02 92.89 09:45:01 1 7.49 0.00 0.44 29.18 0.05 62.83 09:45:01 2 16.07 0.00 1.17 20.91 0.05 61.80 09:45:01 3 12.05 0.00 0.97 6.80 0.03 80.16 09:46:01 all 22.07 0.00 1.24 10.19 0.08 66.43 09:46:01 0 21.48 0.00 1.35 3.52 0.07 73.58 09:46:01 1 26.32 0.00 1.49 5.47 0.12 66.61 09:46:01 2 26.01 0.00 1.30 30.31 0.07 42.31 09:46:01 3 14.50 0.00 0.81 1.53 0.05 83.10 09:47:01 all 58.76 0.00 1.82 2.34 0.13 36.95 09:47:01 0 62.48 0.00 1.32 0.25 0.13 35.82 09:47:01 1 59.72 0.00 2.16 1.16 0.13 36.83 09:47:01 2 62.65 0.00 1.15 0.05 0.13 36.01 09:47:01 3 50.17 0.00 2.66 7.89 0.13 39.15 09:48:01 all 1.02 0.00 0.08 0.35 0.02 98.53 09:48:01 0 1.45 0.00 0.10 0.00 0.02 98.43 09:48:01 1 0.75 0.00 0.07 0.00 0.02 99.17 09:48:01 2 0.47 0.00 0.08 0.00 0.02 99.43 09:48:01 3 1.43 0.00 0.07 1.41 0.03 97.07 09:49:01 all 17.84 0.00 0.72 0.18 0.05 81.21 09:49:01 0 19.61 0.00 0.62 0.02 0.07 79.69 09:49:01 1 19.49 0.00 0.62 0.00 0.07 79.83 09:49:01 2 16.54 0.00 1.04 0.02 0.03 82.37 09:49:01 3 15.71 0.00 0.64 0.67 0.05 82.93 Average: all 22.03 0.00 0.92 5.48 0.06 71.50 Average: 0 22.19 0.00 0.75 0.97 0.06 76.03 Average: 1 22.77 0.00 0.96 7.09 0.08 69.10 Average: 2 24.36 0.00 0.95 10.22 0.06 64.42 Average: 3 18.80 0.00 1.03 3.65 0.06 76.46