---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10201 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 808 28915 0 2443 30929 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:53:7e:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe53:7e24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:6f:9c:19 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-10201) 06/09/26 _x86_64_ (8 CPU) 15:19:26 LINUX RESTART (8 CPU) 15:20:01 tps rtps wtps bread/s bwrtn/s 15:21:01 254.12 35.49 218.63 1000.77 98222.56 15:22:01 135.69 9.32 126.38 559.91 17878.75 Average: 194.91 22.40 172.50 780.34 58050.66 15:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:21:01 29754680 31563492 3184540 9.67 78856 2030168 2010392 5.92 1007224 1873628 361492 15:22:01 29645132 31705424 3294088 10.00 87168 2267300 1419428 4.18 996428 1978640 119960 Average: 29699906 31634458 3239314 9.83 83012 2148734 1714910 5.05 1001826 1926134 240726 15:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:21:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 128.96 94.65 1906.55 33.07 0.00 0.00 0.00 0.00 15:22:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 218.20 198.85 1892.24 786.66 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 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 Average: ens3 173.58 146.75 1899.40 409.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10201) 06/09/26 _x86_64_ (8 CPU) 15:19:26 LINUX RESTART (8 CPU) 15:20:01 CPU %user %nice %system %iowait %steal %idle 15:21:01 all 11.64 0.00 0.82 1.75 0.04 85.76 15:21:01 0 2.17 0.00 0.63 4.42 0.03 92.74 15:21:01 1 12.10 0.00 0.75 0.17 0.05 86.93 15:21:01 2 16.93 0.00 1.57 0.55 0.03 80.92 15:21:01 3 9.28 0.00 0.42 0.15 0.03 90.12 15:21:01 4 3.42 0.00 0.63 1.27 0.02 94.66 15:21:01 5 27.73 0.00 1.26 0.35 0.03 70.63 15:21:01 6 2.41 0.00 0.35 6.55 0.03 90.66 15:21:01 7 19.10 0.00 0.97 0.52 0.03 79.38 15:22:01 all 21.19 0.00 1.04 0.34 0.05 77.38 15:22:01 0 14.95 0.00 0.95 0.15 0.05 83.90 15:22:01 1 20.05 0.00 1.15 0.15 0.05 78.60 15:22:01 2 29.07 0.00 1.50 1.24 0.07 68.13 15:22:01 3 23.87 0.00 1.20 0.12 0.05 74.76 15:22:01 4 23.65 0.00 0.92 0.47 0.05 74.92 15:22:01 5 13.50 0.00 0.71 0.41 0.05 85.33 15:22:01 6 26.65 0.00 0.87 0.05 0.07 72.36 15:22:01 7 17.87 0.00 1.02 0.12 0.05 80.94 Average: all 16.42 0.00 0.93 1.04 0.04 81.56 Average: 0 8.56 0.00 0.79 2.29 0.04 88.32 Average: 1 16.08 0.00 0.95 0.16 0.05 82.76 Average: 2 23.00 0.00 1.54 0.89 0.05 74.53 Average: 3 16.57 0.00 0.81 0.13 0.04 82.44 Average: 4 13.55 0.00 0.78 0.87 0.03 84.78 Average: 5 20.56 0.00 0.98 0.38 0.04 78.03 Average: 6 14.54 0.00 0.61 3.30 0.05 81.51 Average: 7 18.48 0.00 0.99 0.32 0.04 80.16