---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9139 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 820 29086 0 2260 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:e3:c9:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fee3:c977/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:aa:2f:c6 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-9139) 05/09/26 _x86_64_ (8 CPU) 09:34:42 LINUX RESTART (8 CPU) 09:35:01 tps rtps wtps bread/s bwrtn/s 09:36:02 416.50 73.55 342.94 5244.06 119880.95 09:37:01 170.26 19.27 150.99 478.70 74667.62 Average: 294.41 46.64 247.77 2881.40 97464.22 09:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:36:02 30081156 31687392 2858064 8.68 72804 1842852 1444144 4.25 864308 1699104 192600 09:37:01 29797924 31673320 3141296 9.54 84524 2090216 1418880 4.17 925152 1900724 28292 Average: 29939540 31680356 2999680 9.11 78664 1966534 1431512 4.21 894730 1799914 110446 09:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:02 ens3 454.57 298.82 1974.59 79.47 0.00 0.00 0.00 0.00 09:36:02 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 215.76 178.83 2460.74 35.57 0.00 0.00 0.00 0.00 09:37:01 lo 1.22 1.22 0.12 0.12 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 336.17 239.33 2215.62 57.71 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9139) 05/09/26 _x86_64_ (8 CPU) 09:34:42 LINUX RESTART (8 CPU) 09:35:01 CPU %user %nice %system %iowait %steal %idle 09:36:02 all 10.63 0.00 1.39 2.45 0.04 85.50 09:36:02 0 6.47 0.00 0.63 0.40 0.02 92.48 09:36:02 1 4.09 0.00 0.68 0.50 0.02 94.71 09:36:02 2 11.08 0.00 1.37 4.28 0.03 83.24 09:36:02 3 5.59 0.00 0.78 0.35 0.07 93.21 09:36:02 4 23.12 0.00 3.58 2.00 0.05 71.25 09:36:02 5 18.98 0.00 1.84 0.95 0.05 78.18 09:36:02 6 10.80 0.00 1.49 3.27 0.03 84.41 09:36:02 7 4.89 0.00 0.67 7.82 0.07 86.56 09:37:01 all 13.55 0.00 0.99 1.73 0.04 83.68 09:37:01 0 15.18 0.00 1.41 0.49 0.05 82.86 09:37:01 1 8.99 0.00 1.07 0.25 0.03 89.65 09:37:01 2 17.76 0.00 0.37 0.07 0.05 81.75 09:37:01 3 9.93 0.00 1.21 2.90 0.03 85.92 09:37:01 4 20.01 0.00 1.53 0.44 0.05 77.97 09:37:01 5 8.22 0.00 0.62 0.00 0.02 91.14 09:37:01 6 17.14 0.00 0.97 0.10 0.03 81.75 09:37:01 7 11.42 0.00 0.80 9.58 0.05 78.15 Average: all 12.07 0.00 1.19 2.09 0.04 84.60 Average: 0 10.79 0.00 1.02 0.45 0.03 87.71 Average: 1 6.52 0.00 0.88 0.38 0.03 92.21 Average: 2 14.39 0.00 0.88 2.19 0.04 82.50 Average: 3 7.73 0.00 1.00 1.61 0.05 89.61 Average: 4 21.61 0.00 2.59 1.24 0.05 74.51 Average: 5 13.63 0.00 1.23 0.48 0.03 84.63 Average: 6 13.95 0.00 1.23 1.70 0.03 83.09 Average: 7 8.12 0.00 0.73 8.69 0.06 82.39