---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2018 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 859 28590 0 2717 30870 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:10:d6:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe10:d6f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:0c:f9:d2 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-2018) 11/02/26 _x86_64_ (8 CPU) 09:30:17 LINUX RESTART (8 CPU) 09:31:01 tps rtps wtps bread/s bwrtn/s 09:32:01 121.35 22.51 98.83 477.52 27028.03 09:33:01 148.46 5.63 142.83 384.20 36102.92 09:34:01 16.41 1.07 15.35 53.46 18284.42 09:35:01 38.13 3.80 34.33 159.44 29270.45 Average: 81.09 8.25 72.83 268.66 27671.45 09:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 29737952 31557784 3201268 9.72 79952 2038740 1972748 5.80 1004552 1879484 341916 09:33:01 28138896 30153528 4800324 14.57 89616 2215200 3670432 10.80 2444820 2016752 4352 09:34:01 26774368 28793040 6164852 18.72 89736 2218832 4708316 13.85 3813052 2011100 132 09:35:01 29237776 31573568 3701444 11.24 91888 2529208 1470476 4.33 1218592 2138456 11212 Average: 28472248 30519480 4466972 13.56 87798 2250495 2955493 8.70 2120254 2011448 89403 09:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:32:01 ens3 130.58 84.70 1850.87 23.55 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 09:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:33:01 ens3 323.46 278.77 2522.90 101.88 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 09:34:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 09:34:01 ens3 246.43 163.39 93.51 88.44 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 09:35:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 09:35:01 ens3 186.37 133.24 300.17 1576.07 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 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 221.71 165.03 1191.86 447.48 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2018) 11/02/26 _x86_64_ (8 CPU) 09:30:17 LINUX RESTART (8 CPU) 09:31:01 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 10.78 0.00 0.74 1.78 0.01 86.69 09:32:01 0 27.11 0.00 1.33 1.85 0.02 69.69 09:32:01 1 9.35 0.00 0.82 0.27 0.02 89.54 09:32:01 2 9.54 0.00 0.72 0.47 0.02 89.26 09:32:01 3 10.65 0.00 0.77 0.15 0.02 88.42 09:32:01 4 15.59 0.00 1.00 5.84 0.02 77.55 09:32:01 5 4.99 0.00 0.47 0.13 0.02 94.40 09:32:01 6 5.82 0.00 0.58 5.49 0.00 88.10 09:32:01 7 3.24 0.00 0.20 0.07 0.02 96.48 09:33:01 all 21.78 0.00 1.35 0.79 0.02 76.07 09:33:01 0 12.97 0.00 1.09 2.36 0.02 83.56 09:33:01 1 17.53 0.00 0.60 0.08 0.00 81.78 09:33:01 2 24.92 0.00 1.22 0.95 0.00 72.91 09:33:01 3 21.67 0.00 2.20 0.90 0.00 75.23 09:33:01 4 38.75 0.00 3.14 0.72 0.03 57.36 09:33:01 5 13.29 0.00 0.84 0.39 0.02 85.47 09:33:01 6 25.94 0.00 0.69 0.18 0.02 73.17 09:33:01 7 19.10 0.00 1.07 0.70 0.02 79.11 09:34:01 all 19.37 0.00 0.69 0.19 0.02 79.74 09:34:01 0 10.05 0.00 0.84 1.41 0.02 87.69 09:34:01 1 23.12 0.00 0.68 0.00 0.02 76.18 09:34:01 2 21.76 0.00 0.97 0.03 0.03 77.20 09:34:01 3 29.27 0.00 0.92 0.00 0.03 69.78 09:34:01 4 10.61 0.00 0.52 0.00 0.02 88.86 09:34:01 5 15.00 0.00 0.53 0.00 0.00 84.47 09:34:01 6 24.07 0.00 0.55 0.03 0.02 75.33 09:34:01 7 21.00 0.00 0.48 0.00 0.03 78.48 09:35:01 all 13.29 0.00 0.88 0.35 0.01 85.47 09:35:01 0 6.12 0.00 0.62 1.89 0.00 91.37 09:35:01 1 26.31 0.00 0.95 0.02 0.02 72.70 09:35:01 2 10.14 0.00 0.65 0.00 0.00 89.21 09:35:01 3 8.44 0.00 1.10 0.02 0.00 90.44 09:35:01 4 16.92 0.00 0.97 0.02 0.00 82.10 09:35:01 5 18.89 0.00 1.45 0.17 0.02 79.47 09:35:01 6 3.41 0.00 0.47 0.03 0.02 96.08 09:35:01 7 16.05 0.00 0.83 0.68 0.02 82.41 Average: all 16.30 0.00 0.91 0.78 0.01 81.99 Average: 0 14.07 0.00 0.97 1.88 0.01 83.07 Average: 1 19.09 0.00 0.76 0.09 0.01 80.04 Average: 2 16.59 0.00 0.89 0.36 0.01 82.14 Average: 3 17.51 0.00 1.25 0.27 0.01 80.97 Average: 4 20.47 0.00 1.41 1.64 0.02 76.47 Average: 5 13.04 0.00 0.82 0.17 0.01 85.95 Average: 6 14.81 0.00 0.57 1.44 0.01 83.17 Average: 7 14.84 0.00 0.65 0.36 0.02 84.13