---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7509 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 837 28294 0 3035 30889 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:36:c9:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe36:c92a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:79:37:ba 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-v1-8c-8g-7509) 10/06/26 _x86_64_ (8 CPU) 17:31:48 LINUX RESTART (8 CPU) 17:32:01 tps rtps wtps bread/s bwrtn/s 17:33:01 358.26 74.09 284.17 5300.58 110511.71 17:34:01 267.66 44.98 222.68 2323.75 99354.91 Average: 312.96 59.53 253.42 3812.16 104933.31 17:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:33:01 30153652 31710016 2785568 8.46 67408 1801976 1426744 4.20 838240 1661248 186920 17:34:01 28425540 30769920 4513680 13.70 89168 2542088 2208136 6.50 1838012 2336456 12272 Average: 29289596 31239968 3649624 11.08 78288 2172032 1817440 5.35 1338126 1998852 99596 17:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:33:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 17:33:01 ens3 303.85 206.30 1826.30 74.60 0.00 0.00 0.00 0.00 17:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 17:34:01 ens3 523.76 396.57 8166.17 59.82 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 413.81 301.43 4996.23 67.21 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-v1-8c-8g-7509) 10/06/26 _x86_64_ (8 CPU) 17:31:48 LINUX RESTART (8 CPU) 17:32:01 CPU %user %nice %system %iowait %steal %idle 17:33:01 all 9.71 0.00 1.26 3.27 0.01 85.75 17:33:01 0 6.31 0.00 0.82 0.30 0.00 92.57 17:33:01 1 10.16 0.00 0.87 0.72 0.00 88.25 17:33:01 2 9.35 0.00 2.27 0.42 0.00 87.97 17:33:01 3 5.27 0.00 0.80 2.43 0.00 91.50 17:33:01 4 4.84 0.00 0.90 0.75 0.00 93.51 17:33:01 5 9.32 0.00 1.69 4.51 0.00 84.48 17:33:01 6 22.75 0.00 1.70 8.57 0.00 66.98 17:33:01 7 9.74 0.00 1.02 8.50 0.00 80.74 17:34:01 all 17.40 0.00 1.21 1.55 0.01 79.83 17:34:01 0 14.71 0.00 0.88 0.67 0.02 83.72 17:34:01 1 11.44 0.00 0.82 0.60 0.00 87.14 17:34:01 2 13.15 0.00 1.17 2.04 0.02 83.63 17:34:01 3 17.71 0.00 0.65 0.48 0.00 81.16 17:34:01 4 11.40 0.00 1.42 1.02 0.00 86.16 17:34:01 5 14.94 0.00 1.62 4.37 0.00 79.07 17:34:01 6 34.02 0.00 2.38 2.96 0.03 60.61 17:34:01 7 21.82 0.00 0.72 0.30 0.00 77.16 Average: all 13.56 0.00 1.23 2.41 0.01 82.79 Average: 0 10.51 0.00 0.85 0.48 0.01 88.14 Average: 1 10.80 0.00 0.84 0.66 0.00 87.70 Average: 2 11.25 0.00 1.72 1.23 0.01 85.80 Average: 3 11.49 0.00 0.73 1.45 0.00 86.32 Average: 4 8.12 0.00 1.16 0.88 0.00 89.83 Average: 5 12.13 0.00 1.66 4.44 0.00 81.78 Average: 6 28.38 0.00 2.04 5.77 0.02 63.79 Average: 7 15.78 0.00 0.87 4.40 0.00 78.95