---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3508 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: 2800.000 BogoMIPS: 5600.00 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 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 924 12801 0 2313 14800 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:c9:0b:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fec9:b9f/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-3508) 12/09/23 _x86_64_ (4 CPU) 06:27:21 LINUX RESTART (4 CPU) 06:28:02 tps rtps wtps bread/s bwrtn/s 06:29:01 24.84 0.00 24.84 0.00 31692.93 06:30:01 1.53 0.00 1.53 0.00 18.40 06:31:01 1.13 0.00 1.13 0.00 13.73 06:32:01 7.08 4.25 2.83 164.64 215.43 06:33:01 93.83 32.69 61.14 1670.65 6360.54 06:34:01 132.01 20.11 111.90 733.21 16197.43 06:35:01 31.46 0.83 30.63 86.92 7375.17 Average: 41.74 8.29 33.45 380.25 8784.56 06:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 14462668 15691480 1962300 11.95 32092 1415888 695180 3.98 490308 1298872 136 06:30:01 14471672 15700572 1953296 11.89 32156 1415884 695180 3.98 481096 1298868 8 06:31:01 14471764 15700756 1953204 11.89 32236 1415896 695180 3.98 481568 1298864 164 06:32:01 14422124 15661328 2002844 12.19 32428 1425872 728572 4.17 522632 1306348 8 06:33:01 13971424 15568136 2453544 14.94 62980 1734400 774544 4.43 670420 1569440 176104 06:34:01 13539192 15565664 2885776 17.57 76612 2135412 702728 4.02 801944 1840832 135740 06:35:01 13081452 15128172 3343516 20.36 81812 2150220 1144688 6.55 1289656 1808232 53532 Average: 14060042 15573730 2364926 14.40 50045 1670510 776582 4.44 676803 1488779 52242 06:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 ens3 1.59 0.76 2.18 0.27 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 ens3 0.47 0.30 0.21 0.49 0.00 0.00 0.00 0.00 06:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:31:01 ens3 1.10 0.58 0.49 0.66 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 81.87 43.31 115.87 16.89 0.00 0.00 0.00 0.00 06:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:33:01 ens3 103.78 71.65 1030.21 15.94 0.00 0.00 0.00 0.00 06:33:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 ens3 655.47 438.96 3112.24 153.75 0.00 0.00 0.00 0.00 06:34:01 lo 1.28 1.28 1.45 1.45 0.00 0.00 0.00 0.00 06:35:01 ens3 49.88 34.09 78.95 73.31 0.00 0.00 0.00 0.00 06:35:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 128.04 84.44 621.50 37.42 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3508) 12/09/23 _x86_64_ (4 CPU) 06:27:21 LINUX RESTART (4 CPU) 06:28:02 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 0.11 0.00 0.03 3.45 0.00 96.41 06:29:01 0 0.02 0.00 0.03 13.82 0.00 86.13 06:29:01 1 0.07 0.00 0.02 0.00 0.02 99.90 06:29:01 2 0.07 0.00 0.00 0.00 0.00 99.93 06:29:01 3 0.29 0.00 0.03 0.00 0.02 99.66 06:30:01 all 0.10 0.00 0.01 0.07 0.00 99.82 06:30:01 0 0.02 0.00 0.05 0.25 0.02 99.67 06:30:01 1 0.10 0.00 0.00 0.00 0.00 99.90 06:30:01 2 0.07 0.00 0.00 0.00 0.00 99.93 06:30:01 3 0.22 0.00 0.00 0.00 0.00 99.78 06:31:01 all 0.04 0.00 0.02 0.03 0.01 99.91 06:31:01 0 0.07 0.00 0.03 0.12 0.00 99.78 06:31:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:31:01 2 0.03 0.00 0.02 0.00 0.02 99.93 06:31:01 3 0.00 0.00 0.02 0.00 0.00 99.98 06:32:01 all 1.55 0.00 0.13 0.09 0.00 98.22 06:32:01 0 1.15 0.00 0.17 0.25 0.02 98.42 06:32:01 1 1.86 0.00 0.12 0.02 0.02 97.99 06:32:01 2 1.03 0.00 0.12 0.05 0.00 98.80 06:32:01 3 2.17 0.00 0.13 0.03 0.02 97.65 06:33:01 all 21.84 0.00 1.47 1.94 0.05 74.70 06:33:01 0 20.10 0.00 1.32 3.82 0.05 74.72 06:33:01 1 9.51 0.00 0.69 0.50 0.02 89.29 06:33:01 2 28.72 0.00 2.09 2.87 0.07 66.25 06:33:01 3 29.01 0.00 1.77 0.57 0.05 68.61 06:34:01 all 47.74 0.00 2.32 0.42 0.10 49.42 06:34:01 0 51.69 0.00 3.51 0.95 0.12 43.74 06:34:01 1 39.30 0.00 2.62 0.22 0.10 57.76 06:34:01 2 50.58 0.00 1.37 0.37 0.10 47.59 06:34:01 3 49.37 0.00 1.77 0.13 0.08 48.64 06:35:01 all 24.55 0.00 0.96 0.32 0.05 74.12 06:35:01 0 22.95 0.00 1.20 0.70 0.05 75.09 06:35:01 1 15.42 0.00 0.68 0.02 0.05 83.83 06:35:01 2 32.39 0.00 1.20 0.10 0.07 66.24 06:35:01 3 27.40 0.00 0.77 0.43 0.07 71.33 Average: all 13.73 0.00 0.71 0.90 0.03 84.64 Average: 0 13.74 0.00 0.90 2.82 0.04 82.51 Average: 1 9.47 0.00 0.59 0.11 0.03 89.81 Average: 2 16.15 0.00 0.69 0.48 0.04 82.64 Average: 3 15.54 0.00 0.64 0.17 0.03 83.61