---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5264 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 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 856 28595 0 2715 30874 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:bd:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fef2:bd8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:6e:17:9c 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-5264) 08/09/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 185.83 18.78 167.06 396.68 98518.22 18:16:01 106.48 6.53 99.95 407.27 14208.03 18:17:01 4.68 0.90 3.78 46.79 241.69 18:18:01 22.93 3.47 19.46 152.91 11024.03 Average: 79.54 7.37 72.17 250.30 30715.53 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29798648 31629800 3140572 9.53 80176 2049828 1969184 5.79 938912 1886496 241432 18:16:01 27419568 29434820 5519652 16.76 88980 2217312 3900452 11.48 3166028 2015820 4928 18:17:01 26906272 28924644 6032948 18.32 89088 2220108 4315628 12.70 3685664 2010788 440 18:18:01 29348896 31681660 3590324 10.90 90908 2528164 1395480 4.11 1111252 2138288 7528 Average: 28368346 30417731 4570874 13.88 87288 2253853 2895186 8.52 2225464 2012848 63582 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 169.90 120.15 2026.51 24.64 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 330.88 258.76 2378.03 66.84 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 209.37 103.15 50.63 38.18 0.00 0.00 0.00 0.00 18:18:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 206.70 144.99 296.78 1577.26 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 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 229.46 156.92 1184.48 428.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5264) 08/09/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 12.64 0.00 0.94 1.58 0.05 84.80 18:15:01 0 17.58 0.00 1.83 3.17 0.05 77.37 18:15:01 1 21.18 0.00 1.77 0.53 0.05 76.48 18:15:01 2 13.37 0.00 0.75 0.32 0.05 85.51 18:15:01 3 3.85 0.00 0.41 0.03 0.03 95.67 18:15:01 4 5.17 0.00 0.85 8.15 0.03 85.80 18:15:01 5 4.24 0.00 0.36 0.00 0.03 95.37 18:15:01 6 20.64 0.00 0.58 0.36 0.09 78.34 18:15:01 7 15.03 0.00 0.97 0.08 0.03 83.89 18:16:01 all 22.32 0.00 1.10 0.27 0.06 76.25 18:16:01 0 13.56 0.00 0.55 0.10 0.07 85.72 18:16:01 1 22.87 0.00 1.68 0.30 0.05 75.09 18:16:01 2 44.82 0.00 3.04 0.23 0.08 51.82 18:16:01 3 17.75 0.00 1.02 0.77 0.07 80.40 18:16:01 4 21.72 0.00 1.23 0.33 0.07 76.65 18:16:01 5 33.90 0.00 0.37 0.03 0.07 65.64 18:16:01 6 12.73 0.00 0.27 0.10 0.03 86.87 18:16:01 7 11.23 0.00 0.67 0.25 0.03 87.82 18:17:01 all 19.32 0.00 0.47 0.01 0.06 80.14 18:17:01 0 8.61 0.00 0.57 0.02 0.05 90.75 18:17:01 1 19.58 0.00 0.40 0.02 0.07 79.94 18:17:01 2 17.34 0.00 0.60 0.02 0.07 81.98 18:17:01 3 26.72 0.00 0.50 0.00 0.07 72.72 18:17:01 4 38.44 0.00 0.62 0.00 0.07 60.88 18:17:01 5 15.50 0.00 0.43 0.07 0.05 83.95 18:17:01 6 15.91 0.00 0.38 0.02 0.05 83.64 18:17:01 7 12.41 0.00 0.23 0.00 0.03 87.32 18:18:01 all 13.94 0.00 0.72 0.12 0.04 85.19 18:18:01 0 25.49 0.00 1.12 0.05 0.07 73.28 18:18:01 1 10.67 0.00 0.93 0.00 0.03 88.36 18:18:01 2 5.97 0.00 0.43 0.00 0.03 93.56 18:18:01 3 14.38 0.00 0.55 0.02 0.02 85.04 18:18:01 4 18.51 0.00 1.07 0.05 0.03 80.34 18:18:01 5 9.44 0.00 0.53 0.82 0.03 89.17 18:18:01 6 6.23 0.00 0.38 0.00 0.05 93.34 18:18:01 7 20.87 0.00 0.72 0.00 0.03 78.38 Average: all 17.07 0.00 0.81 0.49 0.05 81.58 Average: 0 16.31 0.00 1.02 0.83 0.06 81.79 Average: 1 18.56 0.00 1.19 0.21 0.05 79.98 Average: 2 20.39 0.00 1.21 0.14 0.06 78.20 Average: 3 15.73 0.00 0.62 0.21 0.05 83.40 Average: 4 21.04 0.00 0.94 2.10 0.05 75.86 Average: 5 15.81 0.00 0.42 0.23 0.05 83.49 Average: 6 13.85 0.00 0.40 0.12 0.05 85.58 Average: 7 14.88 0.00 0.65 0.08 0.03 84.36