---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-151 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 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 1727 27945 0 2494 30006 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:f2:0b:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fef2:b4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:69:32:3f 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-151) 03/07/26 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 165.23 17.74 147.48 312.56 75739.02 05:30:01 160.36 10.56 149.79 650.16 59997.60 05:31:01 32.41 1.13 31.28 89.45 4542.04 Average: 119.33 9.81 109.52 350.72 46761.16 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29672172 31407872 3267048 9.92 77684 1961428 1972028 5.80 1156208 1803792 126000 05:30:01 29532728 31628748 3406492 10.34 89876 2296184 1346708 3.96 1031544 2043236 81372 05:31:01 28639556 30747388 4299664 13.05 92548 2305112 2230060 6.56 2013396 1951660 10612 Average: 29281485 31261336 3657735 11.10 86703 2187575 1849599 5.44 1400383 1932896 72661 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 224.74 156.16 2420.72 23.85 0.00 0.00 0.00 0.00 05:30:01 lo 9.18 9.18 1.15 1.15 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 995.52 690.97 3972.17 180.15 0.00 0.00 0.00 0.00 05:31:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 71.70 60.39 31.23 130.75 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.45 0.45 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 430.64 302.50 2141.39 111.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-151) 03/07/26 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.47 0.00 0.81 3.19 0.04 85.48 05:29:01 0 3.02 0.00 0.70 0.87 0.02 95.40 05:29:01 1 14.73 0.00 1.07 0.58 0.03 83.59 05:29:01 2 3.59 0.00 0.20 0.02 0.02 96.18 05:29:01 3 15.01 0.00 0.67 0.80 0.05 83.47 05:29:01 4 16.57 0.00 1.43 3.92 0.05 78.03 05:29:01 5 3.65 0.00 0.30 14.71 0.05 81.29 05:29:01 6 18.20 0.00 1.55 4.22 0.08 75.94 05:29:01 7 9.02 0.00 0.52 0.45 0.03 89.98 05:30:01 all 36.60 0.00 1.72 1.15 0.08 60.45 05:30:01 0 35.83 0.00 2.09 0.37 0.07 61.64 05:30:01 1 48.27 0.00 1.44 0.13 0.08 50.08 05:30:01 2 44.98 0.00 1.27 4.47 0.08 49.20 05:30:01 3 42.94 0.00 1.92 0.25 0.10 54.79 05:30:01 4 39.23 0.00 2.26 0.32 0.08 58.11 05:30:01 5 19.11 0.00 1.33 0.00 0.07 79.50 05:30:01 6 32.40 0.00 1.67 3.49 0.07 62.37 05:30:01 7 30.16 0.00 1.81 0.20 0.07 67.76 05:31:01 all 13.10 0.00 0.62 0.26 0.03 85.99 05:31:01 0 19.76 0.00 0.77 0.07 0.03 79.38 05:31:01 1 5.18 0.00 0.40 0.02 0.02 94.38 05:31:01 2 16.07 0.00 0.50 0.97 0.03 82.43 05:31:01 3 15.67 0.00 0.53 0.05 0.02 83.73 05:31:01 4 19.18 0.00 1.10 0.02 0.02 79.69 05:31:01 5 6.64 0.00 0.38 0.27 0.03 92.68 05:31:01 6 6.01 0.00 0.47 0.62 0.02 92.88 05:31:01 7 16.30 0.00 0.78 0.05 0.03 82.84 Average: all 20.05 0.00 1.05 1.53 0.05 77.31 Average: 0 19.53 0.00 1.18 0.43 0.04 78.82 Average: 1 22.70 0.00 0.97 0.24 0.04 76.05 Average: 2 21.52 0.00 0.66 1.81 0.04 75.96 Average: 3 24.55 0.00 1.04 0.37 0.06 73.99 Average: 4 24.97 0.00 1.60 1.42 0.05 71.96 Average: 5 9.82 0.00 0.67 4.97 0.05 84.49 Average: 6 18.87 0.00 1.23 2.78 0.06 77.07 Average: 7 18.49 0.00 1.04 0.23 0.04 80.20