---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-150 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 12G 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 794 27789 0 3582 30917 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:bb:c7:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:febb:c763/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:e9:3d:0d 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::42:5fff:fee9:3d0d/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-150) 09/09/26 _x86_64_ (8 CPU) 09:21:12 LINUX RESTART (8 CPU) 09:22:02 tps rtps wtps bread/s bwrtn/s 09:23:01 157.99 10.61 147.38 1352.58 91174.24 09:24:01 109.41 2.38 107.03 360.01 49389.27 09:25:01 232.56 0.43 232.13 47.59 38687.02 Average: 166.70 4.44 162.26 582.44 59574.08 09:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 29913576 31732156 3025644 9.19 76176 2044364 1389976 4.09 855920 1862928 236036 09:24:01 28177912 30953844 4761308 14.45 95300 2955836 2684476 7.90 1768380 2619840 9092 09:25:01 28475100 31665944 4464120 13.55 123044 3335228 1462560 4.30 1071584 3013680 1212 Average: 28855529 31450648 4083691 12.40 98173 2778476 1845671 5.43 1231961 2498816 82113 09:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 lo 2.78 2.78 0.30 0.30 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 170.65 127.59 1514.42 16.69 0.00 0.00 0.00 0.00 09:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:24:01 veth0228aa0 244.69 357.58 19.91 3159.04 0.00 0.00 0.00 0.26 09:24:01 docker0 244.69 357.43 16.56 3159.02 0.00 0.00 0.00 0.00 09:24:01 ens3 699.37 480.99 6631.57 37.37 0.00 0.00 0.00 0.00 09:25:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 09:25:01 docker0 123.20 143.74 9.88 1234.55 0.00 0.00 0.00 0.00 09:25:01 ens3 380.22 306.82 2369.14 696.67 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 123.32 168.00 8.86 1472.80 0.00 0.00 0.00 0.00 Average: ens3 418.14 306.13 3516.34 251.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-150) 09/09/26 _x86_64_ (8 CPU) 09:21:12 LINUX RESTART (8 CPU) 09:22:02 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 8.69 0.00 0.92 1.97 0.01 88.41 09:23:01 0 6.91 0.00 0.70 0.25 0.02 92.12 09:23:01 1 5.06 0.00 0.58 0.75 0.00 93.62 09:23:01 2 3.24 0.00 0.65 0.63 0.02 95.47 09:23:01 3 2.61 0.00 0.46 1.56 0.00 95.37 09:23:01 4 5.33 0.00 0.74 11.44 0.00 82.50 09:23:01 5 7.76 0.00 0.75 0.27 0.00 91.22 09:23:01 6 36.16 0.00 3.09 0.90 0.03 59.82 09:23:01 7 2.39 0.00 0.41 0.00 0.00 97.20 09:24:01 all 21.45 0.00 1.91 0.56 0.02 76.06 09:24:01 0 25.02 0.00 1.53 0.02 0.02 73.42 09:24:01 1 19.32 0.00 1.61 0.03 0.02 79.02 09:24:01 2 20.77 0.00 2.25 2.11 0.03 74.83 09:24:01 3 17.82 0.00 1.47 0.03 0.02 80.66 09:24:01 4 16.51 0.00 1.95 1.80 0.02 79.72 09:24:01 5 25.27 0.00 2.51 0.34 0.03 71.85 09:24:01 6 22.38 0.00 1.56 0.12 0.03 75.91 09:24:01 7 24.53 0.00 2.40 0.03 0.02 73.02 09:25:01 all 23.36 0.00 2.15 0.86 0.02 73.61 09:25:01 0 14.72 0.00 1.81 0.17 0.03 83.26 09:25:01 1 30.85 0.00 2.98 3.02 0.03 63.11 09:25:01 2 23.75 0.00 1.96 0.05 0.02 74.22 09:25:01 3 25.06 0.00 2.55 1.88 0.02 70.49 09:25:01 4 16.54 0.00 2.02 0.89 0.02 80.53 09:25:01 5 25.11 0.00 1.64 0.00 0.02 73.24 09:25:01 6 23.86 0.00 1.91 0.85 0.02 73.36 09:25:01 7 26.99 0.00 2.31 0.05 0.02 70.63 Average: all 17.87 0.00 1.66 1.13 0.02 79.32 Average: 0 15.58 0.00 1.35 0.15 0.02 82.90 Average: 1 18.46 0.00 1.73 1.27 0.02 78.52 Average: 2 15.98 0.00 1.62 0.93 0.02 81.45 Average: 3 15.21 0.00 1.50 1.16 0.01 82.13 Average: 4 12.84 0.00 1.58 4.66 0.01 80.91 Average: 5 19.44 0.00 1.64 0.20 0.02 78.71 Average: 6 27.42 0.00 2.18 0.62 0.03 69.74 Average: 7 18.03 0.00 1.71 0.03 0.01 80.22