---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9078 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: 2799.974 BogoMIPS: 5599.94 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 862 28558 0 2746 30872 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:35:28:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe35:2824/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:5b:23:12 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-9078) 05/09/26 _x86_64_ (8 CPU) 05:12:20 LINUX RESTART (8 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:01 196.38 21.86 174.52 453.12 100319.68 05:15:01 105.85 33.06 72.79 2680.62 23853.89 Average: 151.12 27.46 123.65 1566.87 62086.79 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 29515568 31291076 3423652 10.39 79936 1996616 2008792 5.91 1281572 1831368 185484 05:15:01 28212948 30568912 4726272 14.35 85092 2561428 2322920 6.83 2159020 2236652 224200 Average: 28864258 30929994 4074962 12.37 82514 2279022 2165856 6.37 1720296 2034010 204842 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 ens3 214.43 168.16 2263.43 31.67 0.00 0.00 0.00 0.00 05:14:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 727.38 539.78 5143.44 137.21 0.00 0.00 0.00 0.00 05:15:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 470.90 353.97 3703.43 84.44 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9078) 05/09/26 _x86_64_ (8 CPU) 05:12:20 LINUX RESTART (8 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 13.05 0.00 0.95 1.67 0.04 84.30 05:14:01 0 5.11 0.00 0.55 0.75 0.02 93.57 05:14:01 1 25.77 0.00 1.82 7.77 0.08 64.55 05:14:01 2 13.84 0.00 1.14 1.88 0.03 83.11 05:14:01 3 9.34 0.00 0.70 0.33 0.03 89.59 05:14:01 4 28.28 0.00 1.87 0.32 0.05 69.49 05:14:01 5 9.39 0.00 1.12 0.47 0.02 89.00 05:14:01 6 10.00 0.00 0.15 0.00 0.02 89.83 05:14:01 7 2.69 0.00 0.18 1.87 0.03 95.22 05:15:01 all 39.72 0.00 1.93 0.41 0.07 57.87 05:15:01 0 36.82 0.00 2.91 0.75 0.07 59.45 05:15:01 1 39.25 0.00 1.92 0.47 0.08 58.28 05:15:01 2 47.36 0.00 1.84 1.22 0.07 49.51 05:15:01 3 43.29 0.00 1.32 0.02 0.07 55.31 05:15:01 4 43.50 0.00 1.94 0.05 0.08 54.43 05:15:01 5 34.51 0.00 1.70 0.10 0.07 63.62 05:15:01 6 31.69 0.00 1.34 0.49 0.07 66.42 05:15:01 7 41.33 0.00 2.48 0.17 0.08 55.94 Average: all 26.38 0.00 1.44 1.04 0.05 71.09 Average: 0 20.99 0.00 1.73 0.75 0.04 76.49 Average: 1 32.51 0.00 1.87 4.12 0.08 61.41 Average: 2 30.61 0.00 1.49 1.55 0.05 66.30 Average: 3 26.28 0.00 1.01 0.18 0.05 72.48 Average: 4 35.88 0.00 1.90 0.18 0.07 61.97 Average: 5 21.95 0.00 1.41 0.28 0.04 76.31 Average: 6 20.82 0.00 0.74 0.24 0.04 78.15 Average: 7 21.99 0.00 1.33 1.02 0.06 75.60