---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17535 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 811 29087 0 2267 30926 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:03:35:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe03:3579/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:a9:8f:4b 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-17535) 09/03/26 _x86_64_ (8 CPU) 06:31:53 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 346.73 73.90 272.82 5245.53 131254.52 06:34:01 119.99 0.80 119.19 63.31 63558.41 Average: 233.35 37.35 196.00 2654.20 97403.65 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30299576 31684004 2639644 8.01 53864 1651584 1424248 4.19 862340 1510104 61844 06:34:01 29907152 31735348 3032068 9.21 80124 2045768 1361784 4.01 825120 1891952 227664 Average: 30103364 31709676 2835856 8.61 66994 1848676 1393016 4.10 843730 1701028 144754 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 327.66 243.26 1260.77 59.28 0.00 0.00 0.00 0.00 06:33:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 422.21 258.03 1260.82 22.72 0.00 0.00 0.00 0.00 06:34:01 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 374.94 250.65 1260.80 41.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17535) 09/03/26 _x86_64_ (8 CPU) 06:31:53 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 7.71 0.00 1.16 2.62 0.01 88.50 06:33:01 0 5.49 0.00 0.60 0.15 0.02 93.74 06:33:01 1 7.05 0.00 0.62 2.51 0.00 89.82 06:33:01 2 3.28 0.00 2.61 5.10 0.00 89.01 06:33:01 3 8.13 0.00 0.97 3.98 0.00 86.92 06:33:01 4 3.65 0.00 1.20 3.41 0.00 91.74 06:33:01 5 6.79 0.00 0.63 1.17 0.00 91.41 06:33:01 6 14.92 0.00 1.08 4.37 0.00 79.62 06:33:01 7 12.35 0.00 1.57 0.30 0.00 85.77 06:34:01 all 7.75 0.00 0.80 1.39 0.00 90.06 06:34:01 0 8.50 0.00 0.82 0.20 0.00 90.48 06:34:01 1 0.42 0.00 0.20 0.00 0.00 99.38 06:34:01 2 2.72 0.00 0.89 2.76 0.00 93.63 06:34:01 3 11.61 0.00 1.12 0.20 0.02 87.06 06:34:01 4 2.72 0.00 0.35 0.07 0.00 96.86 06:34:01 5 11.64 0.00 0.88 0.08 0.02 87.38 06:34:01 6 0.85 0.00 0.58 6.35 0.00 92.21 06:34:01 7 23.59 0.00 1.58 1.42 0.00 73.41 Average: all 7.73 0.00 0.98 2.01 0.01 89.28 Average: 0 6.99 0.00 0.71 0.18 0.01 92.11 Average: 1 3.73 0.00 0.41 1.25 0.00 94.60 Average: 2 3.00 0.00 1.75 3.93 0.00 91.32 Average: 3 9.87 0.00 1.05 2.08 0.01 86.99 Average: 4 3.18 0.00 0.78 1.74 0.00 94.31 Average: 5 9.21 0.00 0.76 0.63 0.01 89.39 Average: 6 7.89 0.00 0.84 5.36 0.00 85.91 Average: 7 17.96 0.00 1.57 0.86 0.00 79.60