---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7712 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 833 28701 0 2631 30902 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:48:4a:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe48:4a9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:48:07:38 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-7712) 05/02/26 _x86_64_ (8 CPU) 16:02:20 LINUX RESTART (8 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 227.91 18.80 209.12 363.94 103275.72 16:05:01 366.74 39.06 327.68 2852.46 25224.33 Average: 297.33 28.93 268.40 1608.20 64250.02 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 29323608 31175964 3615612 10.98 83816 2066320 1989368 5.85 1399420 1897272 161900 16:05:01 29447364 31685156 3491856 10.60 86000 2444368 1372524 4.04 1032764 2133380 106992 Average: 29385486 31430560 3553734 10.79 84908 2255344 1680946 4.95 1216092 2015326 134446 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 324.45 225.25 2984.63 50.84 0.00 0.00 0.00 0.00 16:04:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 907.38 587.60 3547.14 162.27 0.00 0.00 0.00 0.00 16:05:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 615.91 406.42 3265.89 106.56 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.15 0.15 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7712) 05/02/26 _x86_64_ (8 CPU) 16:02:20 LINUX RESTART (8 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 14.84 0.00 1.03 1.57 0.05 82.51 16:04:01 0 27.24 0.00 1.82 0.43 0.05 70.46 16:04:01 1 11.31 0.00 0.35 4.94 0.07 83.33 16:04:01 2 19.19 0.00 1.12 0.45 0.05 79.19 16:04:01 3 11.93 0.00 1.47 0.40 0.05 86.15 16:04:01 4 8.01 0.00 0.38 0.12 0.02 91.48 16:04:01 5 5.80 0.00 0.90 4.81 0.03 88.45 16:04:01 6 7.43 0.00 0.54 0.12 0.05 91.87 16:04:01 7 27.75 0.00 1.63 1.33 0.05 69.23 16:05:01 all 25.48 0.00 1.18 0.73 0.06 72.56 16:05:01 0 26.73 0.00 0.55 0.37 0.07 72.29 16:05:01 1 21.27 0.00 1.94 3.66 0.07 73.06 16:05:01 2 24.82 0.00 0.93 0.70 0.07 73.47 16:05:01 3 28.82 0.00 1.49 0.45 0.05 69.19 16:05:01 4 23.54 0.00 1.24 0.23 0.07 74.92 16:05:01 5 28.24 0.00 0.90 0.18 0.07 70.61 16:05:01 6 23.33 0.00 0.85 0.05 0.07 75.70 16:05:01 7 27.09 0.00 1.51 0.18 0.05 71.17 Average: all 20.16 0.00 1.10 1.15 0.05 77.54 Average: 0 26.98 0.00 1.18 0.40 0.06 71.37 Average: 1 16.29 0.00 1.15 4.30 0.07 78.20 Average: 2 22.01 0.00 1.03 0.58 0.06 76.33 Average: 3 20.37 0.00 1.48 0.43 0.05 77.68 Average: 4 15.76 0.00 0.81 0.18 0.04 83.21 Average: 5 17.02 0.00 0.90 2.50 0.05 79.53 Average: 6 15.38 0.00 0.69 0.08 0.06 83.78 Average: 7 27.42 0.00 1.57 0.76 0.05 70.20