---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18645 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 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 826 28133 0 3207 30897 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:8b:ba:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe8b:baf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:b3:8e:f9 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-18645) 09/07/26 _x86_64_ (8 CPU) 21:27:13 LINUX RESTART (8 CPU) 21:28:01 tps rtps wtps bread/s bwrtn/s 21:29:01 192.32 34.83 157.49 1735.18 89319.11 21:30:01 135.02 13.53 121.49 868.78 37208.93 21:31:01 12.05 4.40 7.65 147.58 2100.72 21:32:01 4.62 0.00 4.62 0.00 251.69 21:33:01 27.63 1.48 26.15 91.18 18652.49 Average: 74.33 10.85 63.48 568.55 29506.85 21:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:29:01 29716512 31572728 3222708 9.78 79876 2076152 1566392 4.61 990100 1921196 237248 21:30:01 27848888 30102728 5090332 15.45 88916 2452768 2867512 8.44 2580520 2171068 56716 21:31:01 25618112 27882516 7321108 22.23 89296 2462704 5153808 15.16 4814908 2155600 2252 21:32:01 24395232 26667412 8543988 25.94 89608 2469656 6136364 18.05 6021820 2162356 4096 21:33:01 28796484 31625768 4142736 12.58 92356 3015632 1443052 4.25 1381996 2406216 27456 Average: 27275046 29570230 5664174 17.20 88010 2495382 3433426 10.10 3157869 2163287 65554 21:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:29:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 21:29:01 ens3 233.21 165.74 1834.76 22.59 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:30:01 ens3 576.94 466.66 4477.46 93.10 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 lo 1.90 1.90 0.54 0.54 0.00 0.00 0.00 0.00 21:31:01 ens3 164.21 135.89 79.07 78.92 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 lo 6.00 6.00 1.90 1.90 0.00 0.00 0.00 0.00 21:32:01 ens3 129.33 133.26 88.73 80.64 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 lo 1.85 1.85 0.14 0.14 0.00 0.00 0.00 0.00 21:33:01 ens3 180.14 136.49 361.06 64.24 0.00 0.00 0.00 0.00 21:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 256.78 207.62 1368.32 67.90 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-18645) 09/07/26 _x86_64_ (8 CPU) 21:27:13 LINUX RESTART (8 CPU) 21:28:01 CPU %user %nice %system %iowait %steal %idle 21:29:01 all 11.17 0.00 0.86 1.84 0.01 86.12 21:29:01 0 4.15 0.00 0.64 6.41 0.02 88.79 21:29:01 1 10.68 0.00 0.78 0.75 0.00 87.78 21:29:01 2 4.80 0.00 0.94 5.81 0.02 88.44 21:29:01 3 3.14 0.00 0.47 0.43 0.00 95.96 21:29:01 4 2.04 0.00 0.27 0.10 0.00 97.59 21:29:01 5 27.59 0.00 1.60 0.43 0.02 70.35 21:29:01 6 12.98 0.00 0.62 0.15 0.00 86.25 21:29:01 7 23.97 0.00 1.55 0.63 0.00 73.85 21:30:01 all 26.84 0.00 1.04 0.49 0.01 71.62 21:30:01 0 14.22 0.00 1.00 1.52 0.00 83.26 21:30:01 1 45.80 0.00 1.02 0.18 0.03 52.97 21:30:01 2 19.32 0.00 0.62 0.42 0.00 79.64 21:30:01 3 32.65 0.00 1.27 0.75 0.02 65.31 21:30:01 4 27.59 0.00 2.30 0.39 0.02 69.71 21:30:01 5 28.89 0.00 0.60 0.05 0.02 70.44 21:30:01 6 24.01 0.00 0.94 0.58 0.02 74.45 21:30:01 7 22.26 0.00 0.50 0.00 0.02 77.22 21:31:01 all 34.18 0.00 0.85 0.05 0.02 64.91 21:31:01 0 18.25 0.00 0.57 0.02 0.02 81.15 21:31:01 1 55.92 0.00 0.95 0.10 0.02 43.01 21:31:01 2 38.72 0.00 0.55 0.02 0.02 60.70 21:31:01 3 27.52 0.00 0.43 0.00 0.02 72.03 21:31:01 4 28.11 0.00 1.92 0.00 0.02 69.95 21:31:01 5 39.60 0.00 0.55 0.20 0.02 59.63 21:31:01 6 26.46 0.00 1.09 0.03 0.02 72.40 21:31:01 7 38.81 0.00 0.73 0.02 0.00 60.44 21:32:01 all 23.81 0.00 0.52 0.01 0.01 75.63 21:32:01 0 21.28 0.00 0.27 0.00 0.02 78.43 21:32:01 1 12.56 0.00 0.37 0.02 0.02 87.03 21:32:01 2 19.02 0.00 0.92 0.00 0.02 80.05 21:32:01 3 20.79 0.00 0.54 0.02 0.02 78.65 21:32:01 4 31.49 0.00 0.47 0.00 0.02 68.02 21:32:01 5 27.70 0.00 0.47 0.03 0.02 71.79 21:32:01 6 32.67 0.00 0.78 0.00 0.02 66.53 21:32:01 7 24.95 0.00 0.40 0.02 0.02 74.61 21:33:01 all 17.75 0.00 1.43 0.18 0.02 80.61 21:33:01 0 19.52 0.00 1.57 1.17 0.02 77.73 21:33:01 1 11.17 0.00 1.02 0.23 0.02 87.56 21:33:01 2 12.90 0.00 2.02 0.00 0.02 85.07 21:33:01 3 6.80 0.00 1.35 0.02 0.02 91.81 21:33:01 4 36.14 0.00 1.44 0.05 0.02 62.36 21:33:01 5 10.44 0.00 1.33 0.00 0.00 88.23 21:33:01 6 25.81 0.00 1.22 0.00 0.03 72.94 21:33:01 7 19.23 0.00 1.49 0.03 0.02 79.23 Average: all 22.75 0.00 0.94 0.51 0.01 75.78 Average: 0 15.48 0.00 0.81 1.82 0.01 81.87 Average: 1 27.24 0.00 0.83 0.26 0.02 71.66 Average: 2 18.95 0.00 1.01 1.25 0.01 78.78 Average: 3 18.17 0.00 0.81 0.24 0.01 80.76 Average: 4 25.09 0.00 1.28 0.11 0.01 73.51 Average: 5 26.84 0.00 0.91 0.14 0.01 72.09 Average: 6 24.38 0.00 0.93 0.15 0.02 74.52 Average: 7 25.85 0.00 0.94 0.14 0.01 73.07