---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9245 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 708K 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 817 28893 0 2457 30908 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:eb:15:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:feeb:152c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:c4:71:d7 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 inet6 fe80::42:a9ff:fec4:71d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9245) 01/03/24 _x86_64_ (8 CPU) 01:44:22 LINUX RESTART (8 CPU) 01:45:02 tps rtps wtps bread/s bwrtn/s 01:46:01 98.37 18.01 80.36 1038.74 26125.88 01:47:01 171.02 8.78 162.24 1623.33 38922.85 01:48:01 89.90 0.75 89.15 65.84 28283.51 Average: 119.88 9.13 110.75 908.53 31138.43 01:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 30075912 31676796 2863308 8.69 69564 1841784 1407132 4.14 892204 1677076 169976 01:47:01 29545972 31680360 3393248 10.30 98120 2313660 1642076 4.83 1027568 1998500 96028 01:48:01 29572104 31635824 3367116 10.22 107432 2237152 1447148 4.26 1076336 1932472 56512 Average: 29731329 31664327 3207891 9.74 91705 2130865 1498785 4.41 998703 1869349 107505 01:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 ens3 79.41 52.74 999.75 8.18 0.00 0.00 0.00 0.00 01:46:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 ens3 155.49 83.17 2246.84 13.83 0.00 0.00 0.00 0.00 01:47:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 01:47:01 docker0 41.56 96.80 4.14 1657.66 0.00 0.00 0.00 0.00 01:48:01 ens3 124.48 133.84 93.86 857.69 0.00 0.00 0.00 0.00 01:48:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:48:01 docker0 3.60 4.57 0.58 22.98 0.00 0.00 0.00 0.00 Average: ens3 120.02 90.13 1114.06 294.86 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 15.14 33.98 1.58 563.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9245) 01/03/24 _x86_64_ (8 CPU) 01:44:22 LINUX RESTART (8 CPU) 01:45:02 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 9.61 0.00 0.72 2.25 0.03 87.39 01:46:01 0 7.41 0.00 0.60 0.22 0.02 91.75 01:46:01 1 3.56 0.00 0.49 0.39 0.03 95.52 01:46:01 2 1.58 0.00 0.12 0.32 0.07 97.91 01:46:01 3 2.34 0.00 0.46 9.50 0.02 87.68 01:46:01 4 0.42 0.00 0.24 0.03 0.02 99.29 01:46:01 5 36.11 0.00 1.87 3.36 0.05 58.60 01:46:01 6 16.25 0.00 0.98 0.34 0.02 82.41 01:46:01 7 9.16 0.00 1.00 3.87 0.03 85.94 01:47:01 all 8.79 0.00 1.68 2.92 0.04 86.57 01:47:01 0 9.94 0.00 1.91 0.18 0.03 87.94 01:47:01 1 1.84 0.00 0.55 0.79 0.02 96.81 01:47:01 2 1.42 0.00 0.85 11.10 0.05 86.57 01:47:01 3 6.48 0.00 1.70 0.80 0.03 90.98 01:47:01 4 4.95 0.00 1.20 0.02 0.02 93.81 01:47:01 5 16.44 0.00 1.73 0.89 0.07 80.87 01:47:01 6 15.38 0.00 2.09 7.56 0.07 74.90 01:47:01 7 13.97 0.00 3.36 2.00 0.03 80.64 01:48:01 all 10.09 0.00 1.01 2.01 0.04 86.85 01:48:01 0 17.60 0.00 0.99 0.35 0.03 81.03 01:48:01 1 22.98 0.00 1.36 0.32 0.05 75.30 01:48:01 2 7.48 0.00 1.02 8.70 0.05 82.74 01:48:01 3 2.79 0.00 0.90 3.82 0.03 92.46 01:48:01 4 6.57 0.00 1.17 0.39 0.02 91.86 01:48:01 5 16.43 0.00 1.06 0.23 0.07 82.21 01:48:01 6 1.90 0.00 0.81 2.27 0.03 94.99 01:48:01 7 4.94 0.00 0.75 0.02 0.03 94.26 Average: all 9.50 0.00 1.14 2.40 0.04 86.93 Average: 0 11.68 0.00 1.17 0.25 0.03 86.88 Average: 1 9.48 0.00 0.80 0.50 0.03 89.18 Average: 2 3.51 0.00 0.67 6.74 0.06 89.03 Average: 3 3.88 0.00 1.02 4.68 0.03 90.39 Average: 4 3.99 0.00 0.87 0.15 0.02 94.97 Average: 5 22.94 0.00 1.55 1.49 0.06 73.96 Average: 6 11.17 0.00 1.30 3.41 0.04 84.09 Average: 7 9.36 0.00 1.71 1.95 0.03 86.95