---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1002 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 861 28598 0 2707 30868 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:5b:ab:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe5b:abb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:54:50:f7 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-1002) 10/12/26 _x86_64_ (8 CPU) 18:13:31 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 327.83 29.43 298.40 967.44 87314.38 18:16:01 179.90 19.25 160.66 689.35 58873.25 18:17:01 5.88 1.07 4.82 51.99 422.20 18:18:01 22.38 3.77 18.61 157.97 11114.81 Average: 134.00 13.38 120.62 466.69 39431.16 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29887556 31634780 3051664 9.26 76448 1972744 1442860 4.25 929340 1816132 306820 18:16:01 27822424 29827500 5116796 15.53 89072 2206648 3632220 10.69 2778140 2007148 7448 18:17:01 26500212 28509244 6439008 19.55 89188 2210228 4707004 13.85 4103632 2000436 312 18:18:01 29250456 31575096 3688764 11.20 91256 2518608 1463940 4.31 1223000 2126568 9648 Average: 28365162 30386655 4574058 13.89 86491 2227057 2811506 8.27 2258528 1987571 81057 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 248.76 166.87 1728.27 61.12 0.00 0.00 0.00 0.00 18:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 368.49 302.78 2961.72 85.93 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 371.72 212.55 127.72 104.12 0.00 0.00 0.00 0.00 18:18:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 187.87 131.66 296.75 1571.88 0.00 0.00 0.00 0.00 Average: 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 294.21 203.47 1278.61 455.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1002) 10/12/26 _x86_64_ (8 CPU) 18:13:31 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.97 0.00 0.91 2.19 0.01 85.92 18:15:01 0 3.99 0.00 0.28 0.13 0.00 95.59 18:15:01 1 11.45 0.00 0.82 0.43 0.00 87.30 18:15:01 2 8.67 0.00 0.28 0.08 0.00 90.96 18:15:01 3 40.18 0.00 2.85 1.08 0.03 55.85 18:15:01 4 10.59 0.00 0.67 2.27 0.00 86.47 18:15:01 5 6.98 0.00 1.33 3.87 0.00 87.82 18:15:01 6 1.83 0.00 0.50 9.60 0.02 88.05 18:15:01 7 4.07 0.00 0.55 0.05 0.00 95.33 18:16:01 all 23.83 0.00 1.51 0.70 0.01 73.94 18:16:01 0 25.27 0.00 1.39 0.27 0.02 73.06 18:16:01 1 39.91 0.00 2.87 0.28 0.03 56.90 18:16:01 2 22.83 0.00 0.68 0.02 0.02 76.45 18:16:01 3 27.68 0.00 0.86 0.13 0.02 71.31 18:16:01 4 16.64 0.00 2.46 0.77 0.02 80.12 18:16:01 5 22.01 0.00 1.10 0.10 0.00 76.79 18:16:01 6 18.63 0.00 0.84 3.76 0.00 76.77 18:16:01 7 17.66 0.00 1.87 0.32 0.00 80.16 18:17:01 all 20.21 0.00 0.65 0.02 0.01 79.11 18:17:01 0 29.62 0.00 0.67 0.02 0.02 69.68 18:17:01 1 28.81 0.00 0.89 0.02 0.00 70.29 18:17:01 2 17.19 0.00 0.62 0.00 0.00 82.20 18:17:01 3 19.45 0.00 0.50 0.00 0.00 80.05 18:17:01 4 11.45 0.00 0.55 0.00 0.00 88.00 18:17:01 5 9.18 0.00 0.40 0.03 0.02 90.37 18:17:01 6 27.56 0.00 0.68 0.03 0.02 71.71 18:17:01 7 18.43 0.00 0.97 0.02 0.02 80.57 18:18:01 all 13.36 0.00 0.88 0.11 0.00 85.65 18:18:01 0 12.63 0.00 0.87 0.02 0.00 86.49 18:18:01 1 11.45 0.00 1.27 0.05 0.00 87.23 18:18:01 2 9.67 0.00 0.57 0.00 0.02 89.75 18:18:01 3 4.00 0.00 0.50 0.00 0.00 95.50 18:18:01 4 15.85 0.00 0.93 0.47 0.00 82.74 18:18:01 5 32.72 0.00 1.22 0.02 0.00 66.05 18:18:01 6 14.47 0.00 1.07 0.03 0.00 84.43 18:18:01 7 6.14 0.00 0.57 0.28 0.00 93.00 Average: all 17.09 0.00 0.99 0.75 0.01 81.16 Average: 0 17.87 0.00 0.80 0.11 0.01 81.21 Average: 1 22.90 0.00 1.46 0.20 0.01 75.44 Average: 2 14.59 0.00 0.54 0.03 0.01 84.84 Average: 3 22.80 0.00 1.18 0.30 0.01 75.71 Average: 4 13.63 0.00 1.15 0.88 0.00 84.33 Average: 5 17.71 0.00 1.01 1.01 0.00 80.26 Average: 6 15.65 0.00 0.77 3.34 0.01 80.22 Average: 7 11.57 0.00 0.99 0.17 0.00 87.27