---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10711 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: 2800.000 BogoMIPS: 5600.00 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 823 28837 0 2505 30911 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:3f:53:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe3f:5378/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:8c:09:1b 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-10711) 06/11/26 _x86_64_ (8 CPU) 01:02:29 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 368.58 23.63 344.95 779.07 74434.92 01:05:01 198.12 25.33 172.79 889.59 76774.94 Average: 283.35 24.48 258.88 834.32 75604.83 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29927064 31650948 3012156 9.14 75684 1952104 1457396 4.29 908252 1797932 301004 01:05:01 29531312 31650672 3407908 10.35 87968 2323336 1448032 4.26 1027480 2051664 158200 Average: 29729188 31650810 3210032 9.75 81826 2137720 1452714 4.27 967866 1924798 229602 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 141.25 96.12 1406.16 35.40 0.00 0.00 0.00 0.00 01:04:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 405.27 331.76 2842.31 767.70 0.00 0.00 0.00 0.00 01:05:01 lo 1.60 1.60 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 Average: ens3 273.25 213.93 2124.17 401.52 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10711) 06/11/26 _x86_64_ (8 CPU) 01:02:29 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.25 0.00 0.82 2.37 0.04 86.52 01:04:01 0 9.43 0.00 0.53 0.03 0.02 89.98 01:04:01 1 22.40 0.00 1.61 7.68 0.07 68.25 01:04:01 2 7.22 0.00 0.58 0.15 0.02 92.03 01:04:01 3 2.27 0.00 0.35 1.27 0.05 96.06 01:04:01 4 1.32 0.00 0.20 5.15 0.02 93.32 01:04:01 5 5.33 0.00 1.24 3.54 0.03 89.86 01:04:01 6 26.38 0.00 1.40 0.92 0.05 71.25 01:04:01 7 7.73 0.00 0.67 0.20 0.05 91.36 01:05:01 all 22.36 0.00 1.44 1.44 0.07 74.69 01:05:01 0 17.60 0.00 0.92 1.20 0.05 80.23 01:05:01 1 22.50 0.00 2.31 6.22 0.08 68.89 01:05:01 2 25.27 0.00 1.54 1.12 0.08 71.99 01:05:01 3 32.03 0.00 1.79 2.10 0.10 63.98 01:05:01 4 19.94 0.00 0.92 0.02 0.07 79.06 01:05:01 5 22.29 0.00 1.10 0.03 0.07 76.50 01:05:01 6 15.25 0.00 0.93 0.18 0.05 83.58 01:05:01 7 24.01 0.00 2.02 0.62 0.07 73.28 Average: all 16.30 0.00 1.13 1.90 0.06 80.61 Average: 0 13.52 0.00 0.73 0.62 0.03 85.11 Average: 1 22.45 0.00 1.96 6.95 0.08 68.57 Average: 2 16.23 0.00 1.06 0.63 0.05 82.02 Average: 3 17.12 0.00 1.07 1.68 0.08 80.05 Average: 4 10.62 0.00 0.56 2.58 0.04 86.19 Average: 5 13.81 0.00 1.17 1.79 0.05 83.19 Average: 6 20.81 0.00 1.17 0.55 0.05 77.42 Average: 7 15.87 0.00 1.34 0.41 0.06 82.32