---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8735 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 831 28813 0 2522 30903 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:bf:bd:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:febf:bdbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:83:86:61 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8735) 05/07/26 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 168.72 18.26 150.46 388.60 83351.44 09:03:01 132.49 9.80 122.69 538.22 49818.99 09:04:01 43.78 3.68 40.09 135.71 5264.99 Average: 115.00 10.58 104.42 354.19 46145.35 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29879076 31617088 3060144 9.29 80796 1959664 1987908 5.85 955192 1799252 189352 09:03:01 27399880 29438208 5539340 16.82 91912 2237952 3882464 11.42 3196740 2008336 9136 09:04:01 29515732 31654740 3423488 10.39 96396 2332984 1422856 4.19 1021580 2072368 11224 Average: 28931563 30903345 4007657 12.17 89701 2176867 2431076 7.15 1724504 1959985 69904 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 160.49 131.99 1619.42 33.33 0.00 0.00 0.00 0.00 09:02:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 600.57 418.89 4163.49 88.49 0.00 0.00 0.00 0.00 09:03:01 lo 5.75 5.75 0.83 0.83 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 110.68 103.38 102.33 48.32 0.00 0.00 0.00 0.00 09:04:01 lo 10.25 10.25 1.09 1.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 290.60 218.10 1961.87 56.72 0.00 0.00 0.00 0.00 Average: lo 5.82 5.82 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8735) 05/07/26 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.09 0.00 0.82 1.87 0.03 88.18 09:02:01 0 2.52 0.00 0.47 0.03 0.02 96.97 09:02:01 1 16.29 0.00 1.40 2.74 0.03 79.53 09:02:01 2 6.64 0.00 0.74 9.61 0.03 82.98 09:02:01 3 7.57 0.00 0.58 0.73 0.02 91.10 09:02:01 4 13.20 0.00 1.12 0.23 0.07 85.38 09:02:01 5 12.86 0.00 0.75 0.37 0.03 85.99 09:02:01 6 10.92 0.00 1.16 0.85 0.03 87.04 09:02:01 7 2.76 0.00 0.40 0.42 0.00 96.43 09:03:01 all 39.97 0.00 1.45 0.61 0.08 57.89 09:03:01 0 39.93 0.00 1.19 0.57 0.07 58.25 09:03:01 1 37.22 0.00 0.90 0.02 0.07 61.79 09:03:01 2 38.33 0.00 1.17 2.96 0.08 57.45 09:03:01 3 46.53 0.00 1.57 0.12 0.08 51.70 09:03:01 4 46.03 0.00 2.28 0.42 0.08 51.20 09:03:01 5 50.28 0.00 1.42 0.02 0.08 48.20 09:03:01 6 30.36 0.00 1.16 0.02 0.07 68.39 09:03:01 7 31.13 0.00 1.90 0.82 0.08 66.07 09:04:01 all 16.28 0.00 1.00 0.28 0.04 82.40 09:04:01 0 20.16 0.00 1.05 0.15 0.03 78.61 09:04:01 1 29.57 0.00 1.24 0.10 0.07 69.03 09:04:01 2 7.21 0.00 0.77 1.79 0.05 90.19 09:04:01 3 8.85 0.00 0.43 0.02 0.03 90.67 09:04:01 4 9.92 0.00 0.85 0.00 0.02 89.21 09:04:01 5 25.15 0.00 1.30 0.07 0.03 73.45 09:04:01 6 11.80 0.00 1.02 0.07 0.03 87.08 09:04:01 7 17.68 0.00 1.39 0.02 0.03 80.89 Average: all 21.78 0.00 1.09 0.92 0.05 76.16 Average: 0 20.85 0.00 0.90 0.25 0.04 77.96 Average: 1 27.69 0.00 1.18 0.95 0.06 70.12 Average: 2 17.39 0.00 0.89 4.78 0.06 76.88 Average: 3 20.94 0.00 0.86 0.29 0.04 77.87 Average: 4 23.03 0.00 1.41 0.22 0.06 75.29 Average: 5 29.42 0.00 1.16 0.15 0.05 69.23 Average: 6 17.71 0.00 1.11 0.31 0.04 80.82 Average: 7 17.18 0.00 1.23 0.42 0.04 81.13