---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3987 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 867 28837 0 2462 30871 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:16:2c:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe16:2cd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:13:2e:01 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-3987) 12/11/23 _x86_64_ (8 CPU) 05:48:12 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 172.62 27.31 145.31 1282.95 93208.13 05:51:01 80.49 5.37 75.12 380.34 12812.40 05:52:01 2.28 0.07 2.22 1.07 100.78 Average: 84.65 10.82 73.82 550.76 35053.98 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29808568 31529140 3130652 9.50 77232 1946920 1978936 5.82 1061536 1766016 155304 05:51:01 27663368 29516200 5275852 16.02 82400 2068816 3808552 11.21 3098932 1858752 300 05:52:01 27291632 29146844 5647588 17.15 82528 2070380 4099656 12.06 3469056 1859676 28 Average: 28254523 30064061 4684697 14.22 80720 2028705 3295715 9.70 2543175 1828148 51877 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 05:50:01 ens3 117.94 78.50 1275.22 20.76 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 ens3 556.56 389.17 1746.33 119.73 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 465.74 226.08 119.53 90.88 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: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 381.53 232.09 1045.76 77.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3987) 12/11/23 _x86_64_ (8 CPU) 05:48:12 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 11.97 0.00 0.91 2.03 0.04 85.05 05:50:01 0 3.72 0.00 0.46 9.56 0.05 86.21 05:50:01 1 4.46 0.00 0.75 0.22 0.02 94.56 05:50:01 2 6.63 0.00 0.59 0.59 0.02 92.17 05:50:01 3 1.81 0.00 0.36 0.08 0.02 97.73 05:50:01 4 35.36 0.00 2.15 3.39 0.08 59.01 05:50:01 5 16.23 0.00 0.78 0.85 0.09 82.05 05:50:01 6 15.83 0.00 1.22 0.07 0.03 82.85 05:50:01 7 11.72 0.00 0.97 1.46 0.03 85.82 05:51:01 all 25.08 0.00 1.19 0.16 0.06 73.51 05:51:01 0 30.53 0.00 0.78 0.13 0.05 68.50 05:51:01 1 13.92 0.00 1.42 0.03 0.05 84.58 05:51:01 2 24.09 0.00 0.99 0.02 0.07 74.85 05:51:01 3 29.54 0.00 0.54 0.00 0.07 69.86 05:51:01 4 25.71 0.00 0.46 0.00 0.08 73.74 05:51:01 5 19.82 0.00 0.43 0.00 0.05 79.70 05:51:01 6 24.48 0.00 2.95 0.20 0.05 72.31 05:51:01 7 32.58 0.00 1.94 0.92 0.08 64.48 05:52:01 all 17.71 0.00 0.45 0.01 0.05 81.79 05:52:01 0 34.97 0.00 0.48 0.03 0.08 64.43 05:52:01 1 21.57 0.00 0.60 0.00 0.05 77.78 05:52:01 2 16.99 0.00 0.40 0.00 0.03 82.57 05:52:01 3 14.58 0.00 0.38 0.02 0.05 84.97 05:52:01 4 13.65 0.00 0.28 0.00 0.05 86.02 05:52:01 5 13.84 0.00 0.35 0.00 0.03 85.78 05:52:01 6 8.39 0.00 0.62 0.00 0.02 90.98 05:52:01 7 17.66 0.00 0.47 0.02 0.03 81.83 Average: all 18.29 0.00 0.85 0.72 0.05 80.09 Average: 0 23.20 0.00 0.58 3.20 0.06 72.96 Average: 1 13.36 0.00 0.92 0.08 0.04 85.59 Average: 2 15.95 0.00 0.66 0.20 0.04 83.15 Average: 3 15.37 0.00 0.43 0.03 0.04 84.13 Average: 4 24.85 0.00 0.96 1.12 0.07 73.00 Average: 5 16.63 0.00 0.52 0.28 0.06 82.51 Average: 6 16.23 0.00 1.60 0.09 0.03 82.04 Average: 7 20.70 0.00 1.12 0.79 0.05 77.33