---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-923 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 839 28671 0 2655 30892 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:9f:79:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe9f:7939/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:05:e0:94 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-923) 10/12/26 _x86_64_ (8 CPU) 13:25:23 LINUX RESTART (8 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:01 182.37 51.79 130.58 2371.87 83781.50 13:28:01 174.59 16.48 158.11 909.58 54144.31 Average: 178.48 34.14 144.34 1640.73 68962.91 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 29791960 31625476 3147260 9.55 78040 2056516 1988620 5.85 940568 1900576 309724 13:28:01 28152572 30330620 4786648 14.53 90108 2377296 2630900 7.74 2333836 2116304 11960 Average: 28972266 30978048 3966954 12.04 84074 2216906 2309760 6.80 1637202 2008440 160842 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 ens3 125.26 79.14 1798.03 16.09 0.00 0.00 0.00 0.00 13:27:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 527.83 385.05 4610.53 86.61 0.00 0.00 0.00 0.00 13:28:01 lo 11.21 11.21 1.52 1.52 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 326.55 232.09 3204.28 51.35 0.00 0.00 0.00 0.00 Average: lo 6.31 6.31 0.84 0.84 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-923) 10/12/26 _x86_64_ (8 CPU) 13:25:23 LINUX RESTART (8 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 10.60 0.00 0.76 1.77 0.01 86.86 13:27:01 0 29.45 0.00 1.57 8.81 0.03 60.13 13:27:01 1 24.42 0.00 1.81 0.75 0.02 73.00 13:27:01 2 9.36 0.00 0.60 0.72 0.00 89.33 13:27:01 3 4.72 0.00 0.62 1.67 0.00 92.99 13:27:01 4 7.67 0.00 0.50 2.02 0.00 89.80 13:27:01 5 7.76 0.00 0.55 0.08 0.00 91.61 13:27:01 6 0.72 0.00 0.23 0.02 0.00 99.03 13:27:01 7 0.78 0.00 0.18 0.12 0.00 98.92 13:28:01 all 33.78 0.00 1.55 0.71 0.02 63.94 13:28:01 0 34.73 0.00 1.91 0.30 0.02 63.05 13:28:01 1 34.54 0.00 1.35 0.42 0.02 63.67 13:28:01 2 37.12 0.00 2.08 0.85 0.03 59.92 13:28:01 3 37.30 0.00 1.54 0.82 0.02 60.32 13:28:01 4 36.54 0.00 1.75 0.89 0.03 60.79 13:28:01 5 36.23 0.00 1.77 2.11 0.02 59.87 13:28:01 6 30.17 0.00 1.09 0.18 0.02 68.54 13:28:01 7 23.60 0.00 0.94 0.08 0.00 75.38 Average: all 22.18 0.00 1.15 1.24 0.01 75.41 Average: 0 32.09 0.00 1.74 4.56 0.03 61.59 Average: 1 29.48 0.00 1.58 0.59 0.02 68.34 Average: 2 23.23 0.00 1.34 0.79 0.02 74.63 Average: 3 20.98 0.00 1.08 1.25 0.01 76.69 Average: 4 22.11 0.00 1.13 1.45 0.02 75.29 Average: 5 21.98 0.00 1.16 1.09 0.01 75.76 Average: 6 15.41 0.00 0.66 0.10 0.01 83.82 Average: 7 12.18 0.00 0.56 0.10 0.00 87.17