---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1296 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 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 844 28072 0 3249 30877 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:5d:e5:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe5d:e551/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:1e:60:4b 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-1296) 11/06/26 _x86_64_ (8 CPU) 09:29:11 LINUX RESTART (8 CPU) 09:30:01 tps rtps wtps bread/s bwrtn/s 09:31:01 203.23 35.49 167.74 1832.19 88625.39 09:32:01 108.20 13.26 94.93 912.11 31575.14 09:33:01 7.73 0.67 7.07 16.93 2017.13 09:34:01 3.77 0.03 3.73 2.00 182.24 09:35:01 17.86 0.88 16.98 84.12 1741.98 Average: 68.16 10.07 58.10 569.51 24830.50 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:31:01 29419428 31324884 3519792 10.69 82784 2119480 1798764 5.29 1237868 1959920 199044 09:32:01 27658992 29938028 5280228 16.03 89836 2475948 2896492 8.52 2755396 2181388 52520 09:33:01 25952104 28237704 6987116 21.21 90220 2482008 4570732 13.45 4461016 2173460 412 09:34:01 25182220 27474192 7757000 23.55 90528 2487660 5231492 15.39 5218736 2178724 3000 09:35:01 28717016 31585752 4222204 12.82 92696 3053480 1494104 4.40 1429360 2434300 551568 Average: 27385952 29712112 5553268 16.86 89213 2523715 3198317 9.41 3020475 2185558 161309 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:31:01 ens3 205.81 148.83 2293.00 29.15 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 09:32:01 ens3 453.54 350.81 4080.51 53.99 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:33:01 ens3 225.75 167.99 89.34 86.27 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 3.00 3.00 0.72 0.72 0.00 0.00 0.00 0.00 09:34:01 ens3 166.99 142.24 62.55 56.88 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 7.52 7.52 2.15 2.15 0.00 0.00 0.00 0.00 09:35:01 ens3 318.78 257.91 346.56 2870.35 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 lo 1.87 1.87 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 274.17 213.55 1374.42 619.31 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: lo 2.72 2.72 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1296) 11/06/26 _x86_64_ (8 CPU) 09:29:11 LINUX RESTART (8 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:31:01 all 12.64 0.00 0.99 1.82 0.01 84.54 09:31:01 0 12.58 0.00 1.26 6.33 0.00 79.84 09:31:01 1 11.80 0.00 0.70 0.77 0.02 86.71 09:31:01 2 34.99 0.00 1.90 0.85 0.00 62.25 09:31:01 3 16.46 0.00 1.59 0.52 0.02 81.41 09:31:01 4 7.19 0.00 0.60 0.35 0.00 91.86 09:31:01 5 5.71 0.00 0.27 0.02 0.00 94.01 09:31:01 6 5.57 0.00 1.04 5.16 0.02 88.22 09:31:01 7 6.81 0.00 0.60 0.53 0.02 92.04 09:32:01 all 32.31 0.00 1.07 0.39 0.02 66.20 09:32:01 0 28.22 0.00 0.75 1.09 0.02 69.93 09:32:01 1 37.08 0.00 1.08 0.05 0.02 61.77 09:32:01 2 25.54 0.00 0.75 0.10 0.02 73.59 09:32:01 3 22.70 0.00 1.52 0.25 0.03 75.50 09:32:01 4 29.31 0.00 1.20 0.22 0.02 69.26 09:32:01 5 28.92 0.00 0.88 0.13 0.03 70.03 09:32:01 6 54.07 0.00 1.24 0.40 0.05 44.24 09:32:01 7 32.70 0.00 1.14 0.84 0.02 65.31 09:33:01 all 31.89 0.00 0.75 0.03 0.02 67.30 09:33:01 0 38.70 0.00 0.78 0.00 0.02 60.50 09:33:01 1 37.31 0.00 0.33 0.00 0.03 62.32 09:33:01 2 35.88 0.00 0.65 0.02 0.02 63.43 09:33:01 3 28.73 0.00 1.02 0.02 0.02 70.21 09:33:01 4 36.64 0.00 1.04 0.03 0.02 62.27 09:33:01 5 30.96 0.00 0.85 0.05 0.03 68.10 09:33:01 6 31.36 0.00 0.62 0.00 0.02 68.01 09:33:01 7 15.54 0.00 0.74 0.15 0.02 83.56 09:34:01 all 21.38 0.00 0.54 0.01 0.01 78.05 09:34:01 0 15.30 0.00 0.55 0.00 0.02 84.14 09:34:01 1 21.41 0.00 0.35 0.00 0.02 78.23 09:34:01 2 40.09 0.00 0.70 0.00 0.02 59.20 09:34:01 3 12.74 0.00 0.62 0.00 0.00 86.64 09:34:01 4 22.21 0.00 0.50 0.00 0.02 77.27 09:34:01 5 28.25 0.00 0.52 0.08 0.02 71.13 09:34:01 6 13.55 0.00 0.57 0.00 0.00 85.88 09:34:01 7 17.52 0.00 0.53 0.00 0.02 81.93 09:35:01 all 19.32 0.00 1.57 0.04 0.02 79.05 09:35:01 0 9.61 0.00 1.67 0.00 0.00 88.72 09:35:01 1 35.54 0.00 1.91 0.02 0.02 62.52 09:35:01 2 20.41 0.00 1.87 0.03 0.02 77.67 09:35:01 3 23.06 0.00 1.32 0.00 0.02 75.61 09:35:01 4 16.55 0.00 1.27 0.00 0.02 82.16 09:35:01 5 18.82 0.00 1.54 0.23 0.02 79.39 09:35:01 6 20.42 0.00 1.50 0.00 0.03 78.04 09:35:01 7 10.11 0.00 1.49 0.00 0.00 88.39 Average: all 23.51 0.00 0.99 0.46 0.02 75.03 Average: 0 20.88 0.00 1.00 1.48 0.01 76.63 Average: 1 28.63 0.00 0.87 0.17 0.02 70.31 Average: 2 31.38 0.00 1.17 0.20 0.01 67.23 Average: 3 20.74 0.00 1.21 0.16 0.02 77.88 Average: 4 22.38 0.00 0.92 0.12 0.01 76.57 Average: 5 22.53 0.00 0.81 0.10 0.02 76.54 Average: 6 25.00 0.00 0.99 1.11 0.02 72.87 Average: 7 16.54 0.00 0.90 0.30 0.01 82.25