---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5096 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 824 28891 0 2450 30909 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:81:91:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe81:917d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:26:4f:3d 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-5096) 08/08/26 _x86_64_ (8 CPU) 18:43:22 LINUX RESTART (8 CPU) 18:44:01 tps rtps wtps bread/s bwrtn/s 18:45:01 171.19 18.93 152.26 381.94 90096.98 18:46:01 127.70 4.30 123.40 211.96 41184.87 Average: 149.44 11.61 137.83 296.95 65640.93 18:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:45:01 29371220 31251812 3567992 10.83 78904 2100496 2013684 5.92 1310204 1940496 262044 18:46:01 29576468 31641680 3362744 10.21 89268 2266136 1460224 4.30 965548 2061608 25848 Average: 29473844 31446746 3465368 10.52 84086 2183316 1736954 5.11 1137876 2001052 143946 18:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:45:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 ens3 187.79 139.04 3087.58 23.22 0.00 0.00 0.00 0.00 18:46:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 119.51 96.58 982.66 20.97 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.17 0.17 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 153.65 117.81 2035.12 22.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5096) 08/08/26 _x86_64_ (8 CPU) 18:43:22 LINUX RESTART (8 CPU) 18:44:01 CPU %user %nice %system %iowait %steal %idle 18:45:01 all 12.49 0.00 0.88 1.89 0.04 84.70 18:45:01 0 28.43 0.00 1.85 0.90 0.03 68.79 18:45:01 1 14.55 0.00 0.98 0.98 0.03 83.45 18:45:01 2 28.15 0.00 2.05 0.67 0.05 69.08 18:45:01 3 8.61 0.00 0.77 3.93 0.05 86.65 18:45:01 4 6.89 0.00 0.30 0.03 0.02 92.76 18:45:01 5 5.05 0.00 0.36 0.18 0.03 94.38 18:45:01 6 5.79 0.00 0.33 8.43 0.05 85.40 18:45:01 7 2.57 0.00 0.40 0.02 0.02 97.00 18:46:01 all 13.51 0.00 0.99 0.64 0.03 84.83 18:46:01 0 11.83 0.00 0.82 0.00 0.03 87.32 18:46:01 1 6.60 0.00 0.83 1.70 0.03 90.83 18:46:01 2 26.87 0.00 1.87 0.47 0.05 70.75 18:46:01 3 1.55 0.00 0.38 0.00 0.02 98.05 18:46:01 4 15.82 0.00 1.22 0.27 0.03 82.67 18:46:01 5 4.75 0.00 0.38 0.00 0.05 94.82 18:46:01 6 33.34 0.00 1.35 0.57 0.03 64.71 18:46:01 7 7.30 0.00 1.07 2.14 0.03 89.46 Average: all 13.00 0.00 0.94 1.27 0.03 84.77 Average: 0 20.13 0.00 1.33 0.45 0.03 78.05 Average: 1 10.58 0.00 0.91 1.34 0.03 87.14 Average: 2 27.51 0.00 1.96 0.57 0.05 69.91 Average: 3 5.08 0.00 0.58 1.96 0.03 92.35 Average: 4 11.35 0.00 0.76 0.15 0.03 87.71 Average: 5 4.90 0.00 0.37 0.09 0.04 94.60 Average: 6 19.58 0.00 0.84 4.50 0.04 75.04 Average: 7 4.93 0.00 0.73 1.08 0.03 93.23