---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-353 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: 2799.996 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 819 28852 0 2494 30920 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:c5:66:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fec5:6612/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:db:ba:1a 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-353) 03/07/26 _x86_64_ (8 CPU) 19:12:22 LINUX RESTART (8 CPU) 19:13:02 tps rtps wtps bread/s bwrtn/s 19:14:01 185.90 19.25 166.65 348.01 90121.95 19:15:01 382.39 38.69 343.69 2883.39 45081.42 Average: 284.97 29.05 255.91 1626.35 67412.47 19:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 29539352 31288416 3399860 10.32 79796 1970696 1973140 5.81 1278356 1809260 149776 19:15:01 29582688 31695600 3356524 10.19 83772 2325516 1409916 4.15 1008024 2028596 28832 Average: 29561020 31492008 3378192 10.26 81784 2148106 1691528 4.98 1143190 1918928 89304 19:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 ens3 230.28 170.02 2608.76 32.15 0.00 0.00 0.00 0.00 19:15:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 ens3 501.43 330.63 3066.18 77.24 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.13 0.13 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 367.00 251.00 2839.39 54.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-353) 03/07/26 _x86_64_ (8 CPU) 19:12:22 LINUX RESTART (8 CPU) 19:13:02 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 13.61 0.00 0.93 1.72 0.03 83.71 19:14:01 0 9.41 0.00 0.54 2.70 0.02 87.33 19:14:01 1 11.40 0.00 0.86 0.14 0.03 87.57 19:14:01 2 12.00 0.00 0.80 0.10 0.05 87.05 19:14:01 3 6.75 0.00 0.39 0.12 0.03 92.71 19:14:01 4 19.71 0.00 1.68 0.58 0.03 77.99 19:14:01 5 18.22 0.00 1.05 9.12 0.05 71.55 19:14:01 6 25.96 0.00 1.58 0.44 0.03 71.99 19:14:01 7 5.41 0.00 0.54 0.59 0.02 93.43 19:15:01 all 22.28 0.00 1.18 1.14 0.05 75.35 19:15:01 0 9.65 0.00 0.80 0.30 0.03 89.21 19:15:01 1 15.88 0.00 1.14 0.13 0.03 82.82 19:15:01 2 31.24 0.00 1.18 0.58 0.07 66.92 19:15:01 3 25.65 0.00 0.72 0.08 0.05 73.50 19:15:01 4 25.24 0.00 1.39 0.32 0.05 73.01 19:15:01 5 14.01 0.00 0.99 2.67 0.07 82.26 19:15:01 6 36.05 0.00 2.26 4.91 0.07 56.72 19:15:01 7 20.46 0.00 0.95 0.12 0.05 78.42 Average: all 17.98 0.00 1.05 1.43 0.04 79.50 Average: 0 9.53 0.00 0.67 1.49 0.03 88.28 Average: 1 13.65 0.00 1.00 0.13 0.03 85.18 Average: 2 21.70 0.00 0.99 0.34 0.06 76.90 Average: 3 16.27 0.00 0.56 0.10 0.04 83.03 Average: 4 22.50 0.00 1.53 0.45 0.04 75.48 Average: 5 16.10 0.00 1.02 5.87 0.06 76.96 Average: 6 31.04 0.00 1.92 2.69 0.05 64.30 Average: 7 12.99 0.00 0.75 0.35 0.03 85.87