---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6635 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 12G 144G 8% / 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 804 27478 0 3883 30906 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:dd:30:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fedd:30d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:d0:b0:b1 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::42:77ff:fed0:b0b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6635) 10/02/26 _x86_64_ (8 CPU) 21:21:24 LINUX RESTART (8 CPU) 21:22:01 tps rtps wtps bread/s bwrtn/s 21:23:01 201.82 28.21 173.61 1995.20 83928.82 21:24:01 231.71 3.40 228.31 427.66 115189.60 Average: 216.76 15.80 200.96 1211.50 99557.91 21:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:01 29858104 31754372 3081116 9.35 80440 2111996 1462172 4.30 868028 1890308 133960 21:24:01 28126828 31635724 4812392 14.61 115212 3612884 1441888 4.24 1037376 3338084 29120 Average: 28992466 31695048 3946754 11.98 97826 2862440 1452030 4.27 952702 2614196 81540 21:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:23:01 ens3 133.06 82.99 1983.67 13.86 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 lo 3.67 3.67 0.38 0.38 0.00 0.00 0.00 0.00 21:24:01 ens3 426.00 180.19 8960.78 17.54 0.00 0.00 0.00 0.00 21:24:01 docker0 36.84 119.35 2.37 2153.60 0.00 0.00 0.00 0.00 21:24:01 lo 1.67 1.67 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 279.51 131.58 5471.93 15.70 0.00 0.00 0.00 0.00 Average: docker0 18.42 59.67 1.18 1076.71 0.00 0.00 0.00 0.00 Average: lo 2.67 2.67 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6635) 10/02/26 _x86_64_ (8 CPU) 21:21:24 LINUX RESTART (8 CPU) 21:22:01 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 9.61 0.00 0.98 2.13 0.01 87.27 21:23:01 0 1.05 0.00 0.77 5.24 0.00 92.94 21:23:01 1 1.99 0.00 0.40 0.15 0.00 97.46 21:23:01 2 34.56 0.00 2.12 0.72 0.02 62.58 21:23:01 3 7.43 0.00 0.87 0.57 0.00 91.14 21:23:01 4 0.57 0.00 0.62 9.32 0.00 89.49 21:23:01 5 23.68 0.00 1.80 0.78 0.00 73.74 21:23:01 6 5.93 0.00 0.65 0.08 0.00 93.33 21:23:01 7 1.67 0.00 0.62 0.20 0.00 97.51 21:24:01 all 11.88 0.00 2.93 1.64 0.01 83.54 21:24:01 0 30.17 0.00 3.48 0.65 0.00 65.70 21:24:01 1 8.71 0.00 1.82 0.07 0.00 89.41 21:24:01 2 10.00 0.00 5.09 6.37 0.02 78.53 21:24:01 3 5.16 0.00 1.97 0.44 0.00 92.44 21:24:01 4 16.50 0.00 3.23 4.00 0.00 76.27 21:24:01 5 11.51 0.00 2.68 0.02 0.02 85.77 21:24:01 6 8.15 0.00 3.07 0.27 0.00 88.51 21:24:01 7 4.85 0.00 2.16 1.35 0.00 91.64 Average: all 10.74 0.00 1.95 1.89 0.01 85.41 Average: 0 15.59 0.00 2.12 2.95 0.00 79.34 Average: 1 5.33 0.00 1.11 0.11 0.00 93.45 Average: 2 22.32 0.00 3.60 3.53 0.02 70.53 Average: 3 6.30 0.00 1.41 0.50 0.00 91.79 Average: 4 8.52 0.00 1.92 6.67 0.00 82.89 Average: 5 17.61 0.00 2.24 0.40 0.01 79.74 Average: 6 7.04 0.00 1.86 0.18 0.00 90.92 Average: 7 3.25 0.00 1.38 0.77 0.00 94.59