---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6251 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: 2799.998 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): 0-7 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 829 28871 0 2465 30905 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:bc:76:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:febc:76f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:21:6f:5c 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-v1-8c-8g-6251) 06/03/26 _x86_64_ (8 CPU) 05:17:16 LINUX RESTART (8 CPU) 05:18:00 tps rtps wtps bread/s bwrtn/s 05:19:01 197.13 20.23 176.91 1505.33 98795.87 05:20:01 121.68 4.10 117.58 137.04 15037.23 Average: 159.72 12.23 147.49 826.84 57262.60 05:18:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 29520088 31379376 3419132 10.38 81660 2076216 2140916 6.30 1230004 1874720 212840 05:20:01 29573428 31660972 3365792 10.22 92932 2285024 1408948 4.15 987828 2047816 42300 Average: 29546758 31520174 3392462 10.30 87296 2180620 1774932 5.22 1108916 1961268 127570 05:18:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 lo 2.88 2.88 0.30 0.30 0.00 0.00 0.00 0.00 05:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 ens3 297.49 218.21 1859.77 49.38 0.00 0.00 0.00 0.00 05:20:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 ens3 659.56 460.16 3069.42 119.98 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.20 0.20 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 477.03 338.18 2459.60 84.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6251) 06/03/26 _x86_64_ (8 CPU) 05:17:16 LINUX RESTART (8 CPU) 05:18:00 CPU %user %nice %system %iowait %steal %idle 05:19:01 all 14.71 0.00 1.09 1.75 0.05 82.41 05:19:01 0 5.60 0.00 0.38 8.91 0.03 85.09 05:19:01 1 5.43 0.00 1.02 2.12 0.05 91.38 05:19:01 2 10.36 0.00 0.84 0.38 0.03 88.39 05:19:01 3 7.69 0.00 0.38 0.00 0.03 91.90 05:19:01 4 6.72 0.00 0.36 0.03 0.03 92.86 05:19:01 5 53.41 0.00 2.97 1.31 0.10 42.22 05:19:01 6 18.28 0.00 1.54 1.10 0.07 79.01 05:19:01 7 10.08 0.00 1.26 0.18 0.03 88.44 05:20:01 all 14.95 0.00 1.32 0.27 0.05 83.40 05:20:01 0 8.32 0.00 1.20 0.93 0.03 89.51 05:20:01 1 7.26 0.00 0.95 0.00 0.03 91.76 05:20:01 2 12.56 0.00 0.95 0.00 0.05 86.44 05:20:01 3 21.57 0.00 1.47 0.07 0.05 76.84 05:20:01 4 21.38 0.00 1.82 0.17 0.05 76.58 05:20:01 5 23.94 0.00 2.57 0.62 0.07 72.80 05:20:01 6 16.96 0.00 0.92 0.32 0.05 81.76 05:20:01 7 7.68 0.00 0.65 0.00 0.05 91.62 Average: all 14.83 0.00 1.21 1.01 0.05 82.90 Average: 0 6.95 0.00 0.79 4.95 0.03 87.28 Average: 1 6.34 0.00 0.98 1.07 0.04 91.57 Average: 2 11.45 0.00 0.89 0.19 0.04 87.42 Average: 3 14.56 0.00 0.92 0.03 0.04 84.44 Average: 4 13.99 0.00 1.09 0.10 0.04 84.79 Average: 5 38.82 0.00 2.77 0.97 0.08 57.36 Average: 6 17.62 0.00 1.23 0.71 0.06 80.37 Average: 7 8.89 0.00 0.96 0.09 0.04 90.02