---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4995 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 860 28722 0 2584 30873 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:bc:e4:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:febc:e4b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:3c:5f:97 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-4995) 01/12/26 _x86_64_ (8 CPU) 18:13:28 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 255.04 35.74 219.30 1013.30 92546.31 18:16:01 137.18 5.73 131.44 389.27 40712.41 18:17:01 4.67 0.90 3.77 46.78 231.52 18:18:01 17.48 2.92 14.56 91.98 1181.67 Average: 103.59 11.32 92.26 385.32 33666.59 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29872832 31563196 3066388 9.31 78684 1914636 2008236 5.91 1010612 1753120 250452 18:16:01 27628816 29513000 5310404 16.12 88400 2090292 3861012 11.36 3094620 1888256 4780 18:17:01 26938236 28825220 6000984 18.22 88504 2093044 4435504 13.05 3789228 1883188 392 18:18:01 29360976 31558452 3578244 10.86 91156 2396176 1487240 4.38 1230624 2015496 309420 Average: 28450215 30364967 4489005 13.63 86686 2123537 2947998 8.67 2281271 1885015 141261 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 124.31 90.02 1361.98 27.46 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.17 0.17 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 1108.70 723.31 2664.94 205.33 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 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 274.39 160.65 68.34 52.15 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 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 203.33 111.93 306.12 42.75 0.00 0.00 0.00 0.00 18:18:01 lo 1.87 1.87 0.18 0.18 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 427.68 271.47 1100.30 81.92 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4995) 01/12/26 _x86_64_ (8 CPU) 18:13:28 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.50 0.00 0.87 1.94 0.03 85.66 18:15:01 0 18.17 0.00 1.25 3.41 0.05 77.12 18:15:01 1 24.75 0.00 1.72 1.85 0.03 71.64 18:15:01 2 3.69 0.00 0.32 0.02 0.02 95.96 18:15:01 3 4.19 0.00 0.17 0.02 0.05 95.58 18:15:01 4 12.61 0.00 0.92 5.77 0.03 80.66 18:15:01 5 4.62 0.00 0.62 0.20 0.02 94.55 18:15:01 6 11.33 0.00 0.75 2.85 0.03 85.04 18:15:01 7 12.64 0.00 1.18 1.42 0.03 84.72 18:16:01 all 24.96 0.00 1.45 0.43 0.06 73.10 18:16:01 0 28.52 0.00 1.77 0.12 0.08 69.51 18:16:01 1 25.50 0.00 2.12 2.07 0.07 70.24 18:16:01 2 34.67 0.00 1.49 0.38 0.07 63.39 18:16:01 3 11.46 0.00 1.26 0.35 0.03 86.90 18:16:01 4 26.14 0.00 0.93 0.07 0.07 72.79 18:16:01 5 28.30 0.00 1.72 0.22 0.07 69.70 18:16:01 6 24.34 0.00 0.53 0.02 0.03 75.08 18:16:01 7 20.87 0.00 1.80 0.20 0.05 77.08 18:17:01 all 18.70 0.00 0.52 0.01 0.05 80.71 18:17:01 0 17.86 0.00 0.43 0.03 0.03 81.64 18:17:01 1 16.57 0.00 0.60 0.00 0.05 82.78 18:17:01 2 34.33 0.00 0.63 0.02 0.05 64.97 18:17:01 3 12.51 0.00 0.70 0.05 0.05 86.69 18:17:01 4 9.08 0.00 0.50 0.00 0.03 90.38 18:17:01 5 6.81 0.00 0.25 0.00 0.05 92.89 18:17:01 6 37.85 0.00 0.60 0.00 0.08 61.46 18:17:01 7 14.58 0.00 0.40 0.00 0.05 84.97 18:18:01 all 14.81 0.00 0.62 0.10 0.04 84.43 18:18:01 0 20.19 0.00 0.55 0.02 0.03 79.21 18:18:01 1 21.21 0.00 0.82 0.05 0.07 77.85 18:18:01 2 15.73 0.00 0.85 0.07 0.03 83.32 18:18:01 3 21.67 0.00 0.55 0.05 0.03 77.69 18:18:01 4 9.07 0.00 0.47 0.02 0.02 90.43 18:18:01 5 8.24 0.00 0.68 0.58 0.03 90.46 18:18:01 6 13.51 0.00 0.38 0.00 0.07 86.04 18:18:01 7 8.85 0.00 0.63 0.00 0.05 90.46 Average: all 17.49 0.00 0.86 0.62 0.05 80.97 Average: 0 21.18 0.00 1.00 0.89 0.05 76.87 Average: 1 22.01 0.00 1.32 0.99 0.05 75.63 Average: 2 22.10 0.00 0.82 0.12 0.04 76.91 Average: 3 12.46 0.00 0.67 0.12 0.04 86.71 Average: 4 14.23 0.00 0.71 1.46 0.04 83.57 Average: 5 11.99 0.00 0.82 0.25 0.04 86.90 Average: 6 21.75 0.00 0.57 0.72 0.05 76.91 Average: 7 14.24 0.00 1.00 0.40 0.05 84.31