---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18659 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 819 29042 0 2305 30919 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:52:f2:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86251sec preferred_lft 86251sec inet6 fe80::f816:3eff:fe52:f2be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:2a:a8:89 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 inet6 fe80::42:dff:fe2a:a889/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18659) 09/07/26 _x86_64_ (8 CPU) 23:13:53 LINUX RESTART (8 CPU) 23:14:01 tps rtps wtps bread/s bwrtn/s 23:15:01 381.72 73.88 307.85 5296.37 114187.54 23:16:01 209.08 9.52 199.57 1691.98 90650.09 Average: 295.41 41.70 253.71 3494.33 102419.80 23:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:15:01 30110016 31665444 2829204 8.59 63516 1805652 1416716 4.17 918516 1626688 196396 23:16:01 29711452 31631300 3227768 9.80 84968 2129688 1486444 4.37 1016084 1886556 27388 Average: 29910734 31648372 3028486 9.19 74242 1967670 1451580 4.27 967300 1756622 111892 23:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 23:15:01 ens3 293.97 238.07 1668.34 73.29 0.00 0.00 0.00 0.00 23:16:01 docker0 3.77 5.27 0.58 38.49 0.00 0.00 0.00 0.00 23:16:01 lo 4.33 4.33 0.46 0.46 0.00 0.00 0.00 0.00 23:16:01 ens3 136.28 100.45 1083.99 136.20 0.00 0.00 0.00 0.00 Average: docker0 1.88 2.63 0.29 19.25 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 215.13 169.27 1376.19 104.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18659) 09/07/26 _x86_64_ (8 CPU) 23:13:53 LINUX RESTART (8 CPU) 23:14:01 CPU %user %nice %system %iowait %steal %idle 23:15:01 all 9.25 0.00 1.28 2.52 0.01 86.93 23:15:01 0 4.26 0.00 2.14 2.89 0.02 90.69 23:15:01 1 6.60 0.00 1.05 0.13 0.00 92.22 23:15:01 2 12.09 0.00 1.00 0.38 0.00 86.52 23:15:01 3 17.60 0.00 1.86 6.60 0.00 73.94 23:15:01 4 15.86 0.00 1.62 1.62 0.02 80.88 23:15:01 5 11.36 0.00 1.32 3.70 0.00 83.62 23:15:01 6 3.73 0.00 0.87 0.15 0.00 95.25 23:15:01 7 2.53 0.00 0.40 4.74 0.00 92.33 23:16:01 all 10.05 0.00 1.32 1.49 0.01 87.13 23:16:01 0 22.05 0.00 2.07 1.69 0.00 74.19 23:16:01 1 4.44 0.00 1.07 0.07 0.00 94.43 23:16:01 2 1.73 0.00 0.72 0.67 0.00 96.88 23:16:01 3 0.85 0.00 0.84 7.85 0.02 90.45 23:16:01 4 28.57 0.00 1.76 0.28 0.02 69.37 23:16:01 5 16.21 0.00 1.85 0.20 0.02 81.72 23:16:01 6 4.95 0.00 1.09 0.48 0.02 93.46 23:16:01 7 1.57 0.00 1.14 0.68 0.00 96.61 Average: all 9.65 0.00 1.30 2.01 0.01 87.03 Average: 0 13.15 0.00 2.11 2.29 0.01 82.45 Average: 1 5.52 0.00 1.06 0.10 0.00 93.32 Average: 2 6.92 0.00 0.86 0.53 0.00 91.69 Average: 3 9.22 0.00 1.35 7.23 0.01 82.20 Average: 4 22.21 0.00 1.69 0.95 0.02 75.13 Average: 5 13.79 0.00 1.59 1.95 0.01 82.67 Average: 6 4.34 0.00 0.98 0.32 0.01 94.36 Average: 7 2.05 0.00 0.77 2.71 0.00 94.48