---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8718 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 12G 144G 8% / 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 26938 0 4384 30867 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:5b:11:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe5b:1118/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:97:cb:52 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 inet6 fe80::42:b2ff:fe97:cb52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8718) 05/07/26 _x86_64_ (8 CPU) 07:11:39 LINUX RESTART (8 CPU) 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 425.15 58.38 366.77 3682.90 107077.44 07:14:01 140.11 9.13 130.98 1638.66 63692.72 07:15:01 645.88 0.03 645.84 0.27 42570.64 07:16:01 550.86 0.05 550.81 1.33 67870.29 Average: 440.56 16.73 423.84 1320.95 70148.93 07:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 30026468 31647736 2912752 8.84 72724 1857124 1491708 4.39 906896 1708160 210900 07:14:01 28271256 31216212 4667964 14.17 112796 3086920 2065756 6.08 1514724 2736908 571956 07:15:01 27147648 30836324 5791572 17.58 142660 3674640 2475860 7.28 1909700 3324872 21284 07:16:01 26784292 30712444 6154928 18.69 220324 3827208 2677356 7.88 2110928 3474428 30572 Average: 28057416 31103179 4881804 14.82 137126 3111473 2177670 6.41 1610562 2811092 208678 07:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 07:13:01 ens3 538.42 363.38 1933.29 84.84 0.00 0.00 0.00 0.00 07:14:01 docker0 169.59 318.88 23.59 4678.20 0.00 0.00 0.00 0.00 07:14:01 lo 2.67 2.67 0.29 0.29 0.00 0.00 0.00 0.00 07:14:01 veth43ff484 130.53 216.31 23.21 2157.50 0.00 0.00 0.00 0.18 07:14:01 ens3 427.06 241.59 6064.38 35.03 0.00 0.00 0.00 0.00 07:15:01 docker0 54.82 123.33 8.07 1513.29 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 veth43ff484 54.82 123.35 8.82 1513.29 0.00 0.00 0.00 0.12 07:15:01 ens3 124.06 55.34 1513.46 9.18 0.00 0.00 0.00 0.00 07:16:01 vethbe1bc70 9.52 19.20 0.70 443.29 0.00 0.00 0.00 0.04 07:16:01 docker0 15.41 25.25 0.98 458.10 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 26.31 16.43 458.38 1.92 0.00 0.00 0.00 0.00 Average: vethbe1bc70 2.39 4.82 0.18 111.29 0.00 0.00 0.00 0.01 Average: docker0 60.21 117.35 8.19 1669.35 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 277.88 168.37 2494.72 32.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8718) 05/07/26 _x86_64_ (8 CPU) 07:11:39 LINUX RESTART (8 CPU) 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 11.22 0.00 1.14 2.15 0.03 85.45 07:13:01 0 32.28 0.00 2.88 1.12 0.07 63.65 07:13:01 1 9.83 0.00 0.92 0.10 0.03 89.12 07:13:01 2 3.69 0.00 0.53 5.49 0.03 90.26 07:13:01 3 19.85 0.00 2.21 4.09 0.05 73.80 07:13:01 4 7.63 0.00 0.54 0.14 0.03 91.65 07:13:01 5 2.63 0.00 1.17 5.13 0.05 91.01 07:13:01 6 2.46 0.00 0.42 0.24 0.02 96.87 07:13:01 7 11.41 0.00 0.42 0.97 0.02 87.19 07:14:01 all 9.50 0.00 2.30 0.75 0.05 87.39 07:14:01 0 1.34 0.00 1.26 3.10 0.05 94.25 07:14:01 1 9.68 0.00 3.06 0.02 0.05 87.19 07:14:01 2 3.49 0.00 0.68 1.54 0.02 94.27 07:14:01 3 14.14 0.00 2.92 0.13 0.05 82.76 07:14:01 4 16.20 0.00 2.32 0.17 0.05 81.26 07:14:01 5 8.24 0.00 3.12 0.84 0.05 87.76 07:14:01 6 13.33 0.00 2.86 0.07 0.05 83.69 07:14:01 7 9.63 0.00 2.21 0.13 0.07 87.96 07:15:01 all 13.64 0.00 1.41 2.18 0.03 82.73 07:15:01 0 0.00 0.00 1.44 16.50 0.03 82.03 07:15:01 1 3.07 0.00 0.87 0.05 0.05 95.96 07:15:01 2 2.73 0.00 0.28 0.00 0.02 96.97 07:15:01 3 93.11 0.00 3.05 0.05 0.08 3.70 07:15:01 4 5.01 0.00 3.94 0.50 0.03 90.51 07:15:01 5 0.07 0.00 0.47 0.28 0.02 99.17 07:15:01 6 2.72 0.00 0.87 0.00 0.03 96.38 07:15:01 7 2.28 0.00 0.47 0.10 0.02 97.13 07:16:01 all 15.28 0.00 4.51 1.06 0.05 79.11 07:16:01 0 6.08 0.00 5.14 6.20 0.03 82.55 07:16:01 1 23.03 0.00 4.89 0.58 0.05 71.45 07:16:01 2 11.47 0.00 3.93 0.05 0.05 84.50 07:16:01 3 38.62 0.00 4.54 0.44 0.07 56.33 07:16:01 4 8.72 0.00 3.78 0.10 0.05 87.35 07:16:01 5 9.88 0.00 3.75 0.81 0.05 85.51 07:16:01 6 12.58 0.00 6.35 0.12 0.05 80.90 07:16:01 7 11.90 0.00 3.62 0.13 0.08 84.26 Average: all 12.41 0.00 2.34 1.54 0.04 83.67 Average: 0 9.85 0.00 2.67 6.76 0.05 80.67 Average: 1 11.37 0.00 2.43 0.19 0.05 85.96 Average: 2 5.34 0.00 1.35 1.76 0.03 91.52 Average: 3 41.58 0.00 3.18 1.17 0.06 54.01 Average: 4 9.40 0.00 2.65 0.23 0.04 87.68 Average: 5 5.20 0.00 2.13 1.75 0.04 90.88 Average: 6 7.77 0.00 2.63 0.11 0.04 89.46 Average: 7 8.79 0.00 1.68 0.33 0.05 89.15