---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1052 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 844 28842 0 2480 30890 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:31:89:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe31:89a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:88:47:69 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-1052) 11/30/23 _x86_64_ (8 CPU) 15:28:02 LINUX RESTART (8 CPU) 15:29:00 tps rtps wtps bread/s bwrtn/s 15:30:01 112.95 25.31 87.64 1219.47 30162.14 15:31:01 98.83 6.18 92.65 417.53 29670.92 15:32:01 80.25 5.28 74.97 292.48 25733.04 Average: 97.43 12.33 85.10 646.35 28531.09 15:29:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 30042672 31766900 2896548 8.79 77144 1950600 1354252 3.98 823104 1777304 140416 15:31:01 28608068 30485352 4331152 13.15 83732 2090728 2858624 8.41 2145672 1872356 11260 15:32:01 29599256 31689652 3339964 10.14 92500 2288508 1354972 3.99 1001820 2014500 106760 Average: 29416665 31313968 3522555 10.69 84459 2109945 1855949 5.46 1323532 1888053 86145 15:29:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 72.46 45.37 1159.41 11.07 0.00 0.00 0.00 0.00 15:30:01 lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 389.25 248.11 1970.66 60.21 0.00 0.00 0.00 0.00 15:31:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 565.21 409.62 1842.36 136.95 0.00 0.00 0.00 0.00 15:32:01 lo 10.48 10.48 1.28 1.28 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 340.82 233.32 1654.72 69.09 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1052) 11/30/23 _x86_64_ (8 CPU) 15:28:02 LINUX RESTART (8 CPU) 15:29:00 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 8.64 0.00 0.74 2.05 0.02 88.55 15:30:01 0 8.50 0.00 0.80 0.54 0.02 90.14 15:30:01 1 1.22 0.00 0.28 9.49 0.02 89.00 15:30:01 2 1.66 0.00 0.18 0.08 0.00 98.08 15:30:01 3 1.23 0.00 0.39 0.08 0.00 98.29 15:30:01 4 1.03 0.00 0.39 1.41 0.02 97.14 15:30:01 5 20.22 0.00 1.71 2.97 0.03 75.07 15:30:01 6 24.43 0.00 1.48 1.31 0.07 72.71 15:30:01 7 10.79 0.00 0.69 0.52 0.03 87.96 15:31:01 all 15.62 0.00 0.73 1.10 0.04 82.50 15:31:01 0 17.61 0.00 0.63 0.10 0.03 81.62 15:31:01 1 15.94 0.00 1.30 6.65 0.07 76.04 15:31:01 2 6.00 0.00 0.53 0.07 0.03 93.37 15:31:01 3 18.15 0.00 0.90 0.02 0.07 80.87 15:31:01 4 22.18 0.00 0.77 0.03 0.05 76.97 15:31:01 5 15.15 0.00 0.40 0.32 0.03 84.10 15:31:01 6 12.59 0.00 0.70 1.57 0.03 85.10 15:31:01 7 17.39 0.00 0.60 0.02 0.03 81.96 15:32:01 all 24.10 0.00 1.13 1.00 0.05 73.71 15:32:01 0 29.70 0.00 1.90 0.57 0.07 67.76 15:32:01 1 27.31 0.00 1.19 6.53 0.03 64.94 15:32:01 2 19.41 0.00 1.79 0.13 0.05 78.62 15:32:01 3 27.35 0.00 1.29 0.02 0.07 71.28 15:32:01 4 26.12 0.00 0.75 0.65 0.07 72.41 15:32:01 5 26.00 0.00 0.70 0.00 0.05 73.25 15:32:01 6 20.81 0.00 0.67 0.07 0.05 78.41 15:32:01 7 16.11 0.00 0.79 0.07 0.03 83.01 Average: all 16.07 0.00 0.87 1.39 0.04 81.63 Average: 0 18.54 0.00 1.11 0.40 0.04 79.90 Average: 1 14.75 0.00 0.92 7.57 0.04 76.73 Average: 2 8.98 0.00 0.83 0.09 0.03 90.07 Average: 3 15.48 0.00 0.86 0.04 0.04 83.57 Average: 4 16.36 0.00 0.64 0.70 0.04 82.26 Average: 5 20.46 0.00 0.94 1.11 0.04 77.46 Average: 6 19.31 0.00 0.95 0.99 0.05 78.70 Average: 7 14.74 0.00 0.69 0.20 0.03 84.33