---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5831 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 13G 142G 9% / 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 839 25910 0 5416 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:fb:2f:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fefb:2f65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:58:e9:ab 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-5831) 06/01/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 195.61 18.64 176.97 396.54 105563.40 12:25:01 113.90 7.25 106.65 527.38 15160.14 12:26:01 181.34 11.96 169.37 1103.82 99995.20 Average: 163.44 12.58 150.85 677.47 73394.22 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29689428 31503304 3249792 9.87 79816 2034552 1985140 5.84 1062624 1872824 237240 12:25:01 25619188 29701576 7320032 22.22 107104 4202812 4015580 11.81 2945524 3942000 2012904 12:26:01 26533948 31609224 6405272 19.45 116244 5145772 1500076 4.41 1320428 4610576 389296 Average: 27280855 30938035 5658365 17.18 101055 3794379 2500265 7.36 1776192 3475133 879813 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 146.04 109.18 1859.12 21.71 0.00 0.00 0.00 0.00 12:24:01 lo 1.76 1.76 0.21 0.21 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 826.83 529.25 11374.66 109.71 0.00 0.00 0.00 0.00 12:25:01 lo 4.03 4.03 0.56 0.56 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 666.16 496.23 2022.10 1558.08 0.00 0.00 0.00 0.00 12:26:01 lo 7.27 7.27 0.52 0.52 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 548.58 379.72 5103.31 566.19 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 0.43 0.43 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5831) 06/01/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.24 0.00 0.95 1.77 0.04 84.99 12:24:01 0 6.73 0.00 0.47 3.59 0.05 89.16 12:24:01 1 19.82 0.00 1.29 0.15 0.05 78.68 12:24:01 2 10.51 0.00 1.04 1.60 0.03 86.83 12:24:01 3 5.83 0.00 0.37 0.39 0.02 93.39 12:24:01 4 2.58 0.00 0.24 0.00 0.02 97.17 12:24:01 5 4.84 0.00 0.87 4.18 0.02 90.09 12:24:01 6 14.88 0.00 1.16 3.27 0.07 80.62 12:24:01 7 32.85 0.00 2.23 0.95 0.05 63.93 12:25:01 all 27.91 0.00 3.78 0.29 0.08 67.94 12:25:01 0 24.83 0.00 3.79 0.05 0.07 71.27 12:25:01 1 29.89 0.00 4.19 0.52 0.08 65.32 12:25:01 2 23.09 0.00 3.41 0.30 0.07 73.14 12:25:01 3 32.05 0.00 4.49 0.32 0.07 63.07 12:25:01 4 29.52 0.00 2.59 0.22 0.08 67.58 12:25:01 5 26.13 0.00 3.73 0.07 0.08 69.99 12:25:01 6 23.29 0.00 5.19 0.44 0.08 71.00 12:25:01 7 34.41 0.00 2.88 0.40 0.10 62.21 12:26:01 all 20.78 0.00 2.59 1.05 0.08 75.51 12:26:01 0 17.63 0.00 2.24 0.17 0.07 79.90 12:26:01 1 17.88 0.00 3.36 0.20 0.08 78.47 12:26:01 2 20.76 0.00 2.26 1.02 0.08 75.88 12:26:01 3 27.52 0.00 2.88 1.14 0.08 68.37 12:26:01 4 17.21 0.00 2.50 0.17 0.08 80.04 12:26:01 5 25.89 0.00 2.96 5.48 0.08 65.59 12:26:01 6 18.11 0.00 2.63 0.12 0.08 79.06 12:26:01 7 21.29 0.00 1.88 0.15 0.07 76.62 Average: all 20.33 0.00 2.45 1.03 0.07 76.12 Average: 0 16.39 0.00 2.16 1.27 0.06 80.12 Average: 1 22.52 0.00 2.95 0.29 0.07 74.16 Average: 2 18.14 0.00 2.24 0.97 0.06 78.59 Average: 3 21.85 0.00 2.59 0.62 0.06 74.88 Average: 4 16.50 0.00 1.78 0.13 0.06 81.53 Average: 5 19.00 0.00 2.52 3.24 0.06 75.17 Average: 6 18.77 0.00 3.00 1.27 0.08 76.88 Average: 7 29.50 0.00 2.33 0.50 0.07 67.60