---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6208 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 853 27720 0 3593 30858 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:00:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe5b:67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:2f:fa:47 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:cfff:fe2f:fa47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6208) 06/03/26 _x86_64_ (8 CPU) 00:33:14 LINUX RESTART (8 CPU) 00:34:02 tps rtps wtps bread/s bwrtn/s 00:35:01 226.17 9.54 216.62 1675.24 105834.40 00:36:01 282.60 0.12 282.48 8.13 24090.13 Average: 254.62 4.79 249.83 834.75 64622.27 00:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:01 29195368 31601232 3743852 11.37 85248 2606588 1750424 5.15 1019904 2374028 95608 00:36:01 28132152 31629136 4807068 14.59 122448 3627376 1701932 5.01 1355796 3049156 530036 Average: 28663760 31615184 4275460 12.98 103848 3116982 1726178 5.08 1187850 2711592 312822 00:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:01 docker0 53.96 75.53 2.81 1618.77 0.00 0.00 0.00 0.00 00:35:01 lo 3.73 3.73 0.45 0.45 0.00 0.00 0.00 0.00 00:35:01 veth6b2e07d 53.96 75.61 3.55 1618.77 0.00 0.00 0.00 0.13 00:35:01 ens3 353.99 222.49 6674.76 25.11 0.00 0.00 0.00 0.00 00:36:01 docker0 168.87 206.93 15.49 2798.27 0.00 0.00 0.00 0.00 00:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:36:01 ens3 214.35 172.82 2800.45 19.04 0.00 0.00 0.00 0.00 Average: docker0 111.89 141.78 9.20 2213.43 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 283.59 197.45 4721.49 22.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6208) 06/03/26 _x86_64_ (8 CPU) 00:33:14 LINUX RESTART (8 CPU) 00:34:02 CPU %user %nice %system %iowait %steal %idle 00:35:01 all 10.42 0.00 1.62 2.13 0.04 85.78 00:35:01 0 4.68 0.00 0.92 4.65 0.05 89.70 00:35:01 1 2.98 0.00 1.06 3.34 0.07 92.56 00:35:01 2 5.08 0.00 1.68 0.15 0.03 93.05 00:35:01 3 30.89 0.00 2.50 0.53 0.05 66.04 00:35:01 4 20.81 0.00 2.77 0.99 0.03 75.40 00:35:01 5 8.45 0.00 1.56 0.05 0.05 89.89 00:35:01 6 4.77 0.00 0.97 4.84 0.02 89.41 00:35:01 7 5.65 0.00 1.50 2.54 0.03 90.27 00:36:01 all 34.63 0.00 1.82 0.57 0.09 62.89 00:36:01 0 32.38 0.00 1.74 0.00 0.08 65.79 00:36:01 1 32.83 0.00 1.86 0.45 0.08 64.78 00:36:01 2 38.94 0.00 1.42 0.00 0.12 59.52 00:36:01 3 35.40 0.00 1.72 0.08 0.07 62.73 00:36:01 4 38.04 0.00 1.79 0.03 0.10 60.04 00:36:01 5 34.18 0.00 2.80 3.96 0.10 58.95 00:36:01 6 29.82 0.00 1.56 0.00 0.08 68.54 00:36:01 7 35.41 0.00 1.68 0.05 0.10 62.75 Average: all 22.62 0.00 1.72 1.35 0.07 74.24 Average: 0 18.67 0.00 1.34 2.30 0.07 77.62 Average: 1 18.03 0.00 1.46 1.88 0.08 78.55 Average: 2 22.15 0.00 1.55 0.08 0.08 76.15 Average: 3 33.16 0.00 2.11 0.30 0.06 64.37 Average: 4 29.50 0.00 2.28 0.51 0.07 67.66 Average: 5 21.39 0.00 2.19 2.02 0.08 74.33 Average: 6 17.41 0.00 1.27 2.40 0.05 78.88 Average: 7 20.64 0.00 1.59 1.29 0.07 76.41