---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6661 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 813 28854 0 2499 30921 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:a7:ec:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fea7:ec52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:9f:2e:6b 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-6661) 10/03/26 _x86_64_ (8 CPU) 01:02:38 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 319.40 72.58 246.82 5027.22 114216.84 01:05:01 217.66 22.56 195.10 801.47 78771.67 Average: 268.11 47.36 220.74 2896.59 96345.35 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30159556 31727216 2779664 8.44 67512 1812668 1442380 4.24 821416 1671220 193608 01:05:01 29595268 31698928 3343952 10.15 86332 2309108 1410556 4.15 973956 2041092 137224 Average: 29877412 31713072 3061808 9.30 76922 2060888 1426468 4.20 897686 1856156 165416 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 358.99 247.69 1841.70 75.04 0.00 0.00 0.00 0.00 01:04:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 439.29 297.53 3035.96 73.27 0.00 0.00 0.00 0.00 01:05:01 lo 0.80 0.80 0.08 0.08 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 Average: ens3 399.48 272.82 2443.85 74.15 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.14 0.14 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-6661) 10/03/26 _x86_64_ (8 CPU) 01:02:38 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.47 0.00 1.36 3.11 0.01 85.05 01:04:01 0 10.78 0.00 1.97 3.56 0.02 83.68 01:04:01 1 23.15 0.00 2.17 2.94 0.00 71.73 01:04:01 2 25.42 0.00 2.88 0.34 0.02 71.34 01:04:01 3 8.70 0.00 1.39 0.39 0.00 89.52 01:04:01 4 6.33 0.00 0.87 3.57 0.00 89.23 01:04:01 5 1.57 0.00 0.39 11.84 0.00 86.20 01:04:01 6 5.08 0.00 0.53 1.19 0.00 93.21 01:04:01 7 2.66 0.00 0.72 1.07 0.00 95.55 01:05:01 all 22.08 0.00 1.61 1.60 0.02 74.70 01:05:01 0 15.99 0.00 1.19 0.27 0.03 82.53 01:05:01 1 28.59 0.00 1.61 2.26 0.05 67.49 01:05:01 2 23.45 0.00 1.60 0.63 0.03 74.28 01:05:01 3 29.91 0.00 1.75 0.75 0.02 67.57 01:05:01 4 24.23 0.00 1.17 1.15 0.00 73.45 01:05:01 5 19.20 0.00 2.36 6.08 0.02 72.35 01:05:01 6 22.14 0.00 1.35 0.10 0.00 76.41 01:05:01 7 13.07 0.00 1.85 1.54 0.02 83.52 Average: all 16.32 0.00 1.48 2.35 0.02 79.83 Average: 0 13.40 0.00 1.58 1.90 0.03 83.10 Average: 1 25.89 0.00 1.89 2.60 0.03 69.60 Average: 2 24.43 0.00 2.24 0.49 0.03 72.82 Average: 3 19.40 0.00 1.57 0.57 0.01 78.45 Average: 4 15.35 0.00 1.02 2.35 0.00 81.28 Average: 5 10.46 0.00 1.39 8.94 0.01 79.21 Average: 6 13.69 0.00 0.94 0.64 0.00 84.73 Average: 7 7.91 0.00 1.29 1.31 0.01 89.49