---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5637 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 9.6G 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 582 11861 0 3595 15126 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:99:64:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe99:64fb/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-5637) 08/10/26 _x86_64_ (4 CPU) 11:40:31 LINUX RESTART (4 CPU) 11:41:02 tps rtps wtps bread/s bwrtn/s 11:42:01 95.97 4.10 91.87 65.21 48066.29 11:43:01 175.61 41.09 134.52 2446.25 29398.87 11:44:01 57.69 3.97 53.72 150.91 6025.40 11:45:01 164.96 5.75 159.21 169.31 18817.53 11:46:01 32.41 1.25 31.16 83.17 14923.69 Average: 105.36 11.25 94.10 584.75 23363.95 11:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 13918280 15552376 2506688 15.26 62104 1772276 752520 4.31 662712 1629704 184856 11:43:01 12526068 14598924 3898900 23.74 76732 2180348 1671696 9.57 1681836 1967220 15548 11:44:01 10690508 13215648 5734460 34.91 86904 2572728 2976924 17.04 3177864 2238544 254328 11:45:01 9948188 12867924 6476780 39.43 92312 2938412 3223840 18.45 3690360 2442168 82856 11:46:01 12108624 15458376 4316344 26.28 94972 3353340 838240 4.80 1332396 2634684 33620 Average: 11838334 14338650 4586634 27.92 82605 2563421 1892644 10.83 2109034 2182464 114242 11:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 ens3 69.01 50.48 1064.47 10.19 0.00 0.00 0.00 0.00 11:42:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 11:43:01 ens3 370.84 267.98 2992.85 57.47 0.00 0.00 0.00 0.00 11:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:44:01 ens3 72.87 52.46 149.93 19.12 0.00 0.00 0.00 0.00 11:44:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:45:01 ens3 282.35 194.62 1057.85 60.32 0.00 0.00 0.00 0.00 11:45:01 lo 1.33 1.33 13.52 13.52 0.00 0.00 0.00 0.00 11:46:01 ens3 152.97 118.58 339.56 40.84 0.00 0.00 0.00 0.00 11:46:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 190.02 137.12 1121.16 37.68 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 2.76 2.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5637) 08/10/26 _x86_64_ (4 CPU) 11:40:31 LINUX RESTART (4 CPU) 11:41:02 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 12.79 0.00 0.94 11.72 0.05 74.51 11:42:01 0 6.78 0.00 0.53 2.24 0.02 90.43 11:42:01 1 22.15 0.00 1.77 1.99 0.05 74.04 11:42:01 2 10.02 0.00 0.87 41.68 0.05 47.38 11:42:01 3 12.25 0.00 0.58 1.12 0.05 86.00 11:43:01 all 38.97 0.00 1.84 7.88 0.11 51.20 11:43:01 0 35.78 0.00 1.29 2.80 0.10 60.02 11:43:01 1 41.65 0.00 1.78 15.70 0.12 40.76 11:43:01 2 32.24 0.00 2.21 10.46 0.12 54.98 11:43:01 3 46.20 0.00 2.08 2.55 0.12 49.04 11:44:01 all 60.75 0.00 1.65 0.30 0.12 37.18 11:44:01 0 48.26 0.00 1.02 0.79 0.12 49.82 11:44:01 1 59.37 0.00 1.59 0.12 0.12 38.80 11:44:01 2 66.74 0.00 1.29 0.12 0.13 31.72 11:44:01 3 68.57 0.00 2.68 0.18 0.13 28.43 11:45:01 all 57.18 0.00 2.12 1.80 0.11 38.78 11:45:01 0 45.07 0.00 2.18 3.95 0.10 48.70 11:45:01 1 65.29 0.00 3.01 0.82 0.12 30.76 11:45:01 2 61.33 0.00 1.47 0.42 0.12 36.66 11:45:01 3 57.08 0.00 1.82 2.04 0.10 38.96 11:46:01 all 37.52 0.00 1.86 4.18 0.08 56.37 11:46:01 0 61.36 0.00 1.72 0.17 0.13 36.61 11:46:01 1 31.25 0.00 1.99 7.19 0.05 59.52 11:46:01 2 29.27 0.00 2.19 5.29 0.08 63.16 11:46:01 3 28.17 0.00 1.54 4.04 0.05 66.20 Average: all 41.54 0.00 1.68 5.15 0.09 51.53 Average: 0 39.55 0.00 1.35 1.99 0.09 57.02 Average: 1 44.01 0.00 2.03 5.17 0.09 48.70 Average: 2 40.04 0.00 1.61 11.47 0.10 46.77 Average: 3 42.57 0.00 1.75 1.99 0.09 53.61