---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18636 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 837 28762 0 2566 30893 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:23:92:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe23:92c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:82:b0:97 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::42:29ff:fe82:b097/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18636) 09/07/26 _x86_64_ (8 CPU) 20:25:26 LINUX RESTART (8 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 329.61 21.78 307.83 721.61 93028.36 20:28:01 179.92 9.00 170.93 1640.39 52229.12 Average: 254.76 15.39 239.37 1181.04 72627.04 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 29924300 31641072 3014920 9.15 74088 1947312 1430864 4.21 918484 1794048 278796 20:28:01 29518380 31689428 3420840 10.39 88864 2368740 1467036 4.32 977600 2102924 276 Average: 29721340 31665250 3217880 9.77 81476 2158026 1448950 4.26 948042 1948486 139536 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 147.86 105.83 1355.49 27.74 0.00 0.00 0.00 0.00 20:28:01 lo 3.80 3.80 0.41 0.41 0.00 0.00 0.00 0.00 20:28:01 docker0 74.43 114.76 4.38 1432.05 0.00 0.00 0.00 0.00 20:28:01 ens3 371.48 312.36 2046.61 1303.90 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 37.22 57.39 2.19 716.09 0.00 0.00 0.00 0.00 Average: ens3 259.68 209.11 1701.08 665.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18636) 09/07/26 _x86_64_ (8 CPU) 20:25:26 LINUX RESTART (8 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 9.33 0.00 0.79 2.30 0.00 87.58 20:27:01 0 2.63 0.00 0.18 0.02 0.00 97.17 20:27:01 1 0.42 0.00 0.74 6.87 0.00 91.97 20:27:01 2 0.60 0.00 0.20 0.57 0.00 98.63 20:27:01 3 0.82 0.00 0.15 0.00 0.00 99.03 20:27:01 4 4.30 0.00 0.87 7.07 0.00 87.76 20:27:01 5 42.64 0.00 2.60 1.40 0.00 53.35 20:27:01 6 15.18 0.00 1.10 0.32 0.00 83.41 20:27:01 7 8.13 0.00 0.53 2.20 0.00 89.13 20:28:01 all 12.28 0.00 1.51 0.87 0.01 85.32 20:28:01 0 18.56 0.00 2.06 0.13 0.02 79.23 20:28:01 1 6.82 0.00 1.22 1.51 0.00 90.45 20:28:01 2 9.94 0.00 1.66 0.05 0.02 88.33 20:28:01 3 8.61 0.00 1.37 0.15 0.02 89.85 20:28:01 4 6.96 0.00 1.09 0.54 0.00 91.41 20:28:01 5 11.43 0.00 1.71 2.73 0.02 84.12 20:28:01 6 26.09 0.00 1.47 0.89 0.02 71.53 20:28:01 7 9.84 0.00 1.50 1.02 0.02 87.63 Average: all 10.80 0.00 1.15 1.59 0.01 86.45 Average: 0 10.53 0.00 1.11 0.07 0.01 88.28 Average: 1 3.62 0.00 0.98 4.19 0.00 91.21 Average: 2 5.26 0.00 0.93 0.31 0.01 93.49 Average: 3 4.71 0.00 0.76 0.08 0.01 94.45 Average: 4 5.62 0.00 0.98 3.81 0.00 89.58 Average: 5 27.06 0.00 2.16 2.07 0.01 68.70 Average: 6 20.63 0.00 1.29 0.60 0.01 77.48 Average: 7 8.98 0.00 1.02 1.61 0.01 88.38