---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17867 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 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 814 29061 0 2291 30924 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:59:f1:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe59:f19f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:42:08:ab 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-17867) 09/04/26 _x86_64_ (8 CPU) 12:40:29 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 302.90 30.47 272.43 955.36 99262.63 12:43:01 81.82 0.62 81.20 51.46 25737.98 Average: 191.43 15.42 176.01 499.61 62191.43 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30224520 31678064 2714700 8.24 55960 1717660 1461656 4.30 870848 1572008 42412 12:43:01 29875676 31708132 3063544 9.30 80392 2049700 1389852 4.09 849592 1897828 225160 Average: 30050098 31693098 2889122 8.77 68176 1883680 1425754 4.19 860220 1734918 133786 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 380.24 253.43 1453.14 52.31 0.00 0.00 0.00 0.00 12:42:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 192.53 125.85 747.86 27.56 0.00 0.00 0.00 0.00 12:43:01 lo 1.07 1.07 0.11 0.11 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 285.60 189.10 1097.54 39.83 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17867) 09/04/26 _x86_64_ (8 CPU) 12:40:29 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 6.57 0.00 0.70 1.97 0.00 90.74 12:42:01 0 3.31 0.00 0.22 0.07 0.00 96.41 12:42:01 1 3.31 0.00 0.29 6.16 0.00 90.24 12:42:01 2 2.85 0.00 0.31 0.02 0.00 96.83 12:42:01 3 17.07 0.00 2.34 8.79 0.00 71.80 12:42:01 4 6.07 0.00 0.41 0.09 0.00 93.44 12:42:01 5 13.41 0.00 1.04 0.31 0.00 85.25 12:42:01 6 3.67 0.00 0.56 0.25 0.00 95.52 12:42:01 7 2.90 0.00 0.46 0.08 0.00 96.56 12:43:01 all 7.75 0.00 0.72 0.59 0.00 90.93 12:43:01 0 0.37 0.00 0.15 0.00 0.00 99.48 12:43:01 1 6.92 0.00 0.77 0.07 0.00 92.24 12:43:01 2 2.09 0.00 0.67 1.13 0.00 96.11 12:43:01 3 15.05 0.00 1.13 3.15 0.02 80.64 12:43:01 4 3.67 0.00 0.47 0.02 0.00 95.85 12:43:01 5 25.84 0.00 1.80 0.37 0.00 71.98 12:43:01 6 7.07 0.00 0.53 0.02 0.02 92.36 12:43:01 7 1.03 0.00 0.27 0.00 0.00 98.70 Average: all 7.17 0.00 0.71 1.28 0.00 90.84 Average: 0 1.82 0.00 0.18 0.03 0.00 97.96 Average: 1 5.13 0.00 0.53 3.09 0.00 91.25 Average: 2 2.47 0.00 0.49 0.58 0.00 96.47 Average: 3 16.05 0.00 1.73 5.95 0.01 76.26 Average: 4 4.85 0.00 0.44 0.05 0.00 94.66 Average: 5 19.68 0.00 1.42 0.34 0.00 78.56 Average: 6 5.39 0.00 0.55 0.13 0.01 93.92 Average: 7 1.95 0.00 0.36 0.04 0.00 97.64