---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7270 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 805 28836 0 2525 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:6a:a7:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe6a:a74d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:16:f7:34 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-7270) 06/06/26 _x86_64_ (8 CPU) 03:42:26 LINUX RESTART (8 CPU) 03:43:02 tps rtps wtps bread/s bwrtn/s 03:44:01 297.54 26.44 271.11 859.52 70880.60 03:45:01 229.69 36.07 193.62 1868.98 80938.62 Average: 263.33 31.29 232.03 1368.53 75952.28 03:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:01 29967228 31756656 2971992 9.02 76936 2013748 1386724 4.08 797420 1869308 359492 03:45:01 29531840 31671900 3407380 10.34 91284 2339880 1435784 4.22 955868 2127160 28804 Average: 29749534 31714278 3189686 9.68 84110 2176814 1411254 4.15 876644 1998234 194148 03:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:44:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 03:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 ens3 131.32 94.51 1850.18 30.89 0.00 0.00 0.00 0.00 03:45:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 ens3 493.80 355.78 4200.59 64.90 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.14 0.14 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 314.10 226.25 3035.36 48.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7270) 06/06/26 _x86_64_ (8 CPU) 03:42:26 LINUX RESTART (8 CPU) 03:43:02 CPU %user %nice %system %iowait %steal %idle 03:44:01 all 10.05 0.00 0.86 2.78 0.04 86.27 03:44:01 0 1.42 0.00 0.20 0.08 0.00 98.29 03:44:01 1 0.31 0.00 0.32 9.70 0.05 89.62 03:44:01 2 2.43 0.00 1.07 5.17 0.05 91.28 03:44:01 3 22.14 0.00 1.19 1.70 0.05 74.91 03:44:01 4 27.11 0.00 1.68 1.32 0.07 69.83 03:44:01 5 3.48 0.00 0.56 3.43 0.08 92.44 03:44:01 6 22.77 0.00 1.68 0.85 0.05 74.65 03:44:01 7 0.71 0.00 0.15 0.03 0.02 99.08 03:45:01 all 15.33 0.00 1.30 2.06 0.06 81.25 03:45:01 0 17.58 0.00 1.20 0.38 0.07 80.76 03:45:01 1 12.67 0.00 1.79 10.48 0.07 75.00 03:45:01 2 18.50 0.00 1.70 1.10 0.08 78.62 03:45:01 3 4.62 0.00 0.70 0.63 0.05 94.00 03:45:01 4 10.29 0.00 0.77 0.40 0.05 88.50 03:45:01 5 13.68 0.00 1.61 1.98 0.07 82.67 03:45:01 6 18.73 0.00 1.11 1.04 0.05 79.07 03:45:01 7 26.65 0.00 1.50 0.42 0.07 71.36 Average: all 12.71 0.00 1.08 2.42 0.05 83.74 Average: 0 9.57 0.00 0.71 0.24 0.03 89.46 Average: 1 6.54 0.00 1.06 10.09 0.06 82.25 Average: 2 10.54 0.00 1.39 3.12 0.07 84.89 Average: 3 13.28 0.00 0.94 1.16 0.05 84.57 Average: 4 18.63 0.00 1.22 0.86 0.06 79.24 Average: 5 8.62 0.00 1.09 2.70 0.08 87.52 Average: 6 20.74 0.00 1.39 0.94 0.05 76.87 Average: 7 13.78 0.00 0.83 0.23 0.04 85.12