---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4659 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: 2800.012 BogoMIPS: 5600.02 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 836 27295 0 4035 30875 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:69:9f:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe69:9f0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:6f:9d:a2 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:bfff:fe6f:9da2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4659) 11/02/26 _x86_64_ (8 CPU) 10:00:09 LINUX RESTART (8 CPU) 10:01:01 tps rtps wtps bread/s bwrtn/s 10:02:01 203.77 9.10 194.67 1660.39 85985.00 10:03:01 281.82 0.12 281.70 7.60 128916.78 10:04:01 22.15 1.03 21.11 71.19 9661.72 Average: 169.24 3.42 165.83 579.73 74854.50 10:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:02:01 28682856 31110392 4256364 12.92 85152 2626748 2418316 7.12 1546332 2358928 152920 10:03:01 27869300 31407188 5069920 15.39 136940 3653948 2022036 5.95 1401856 3268440 576 10:04:01 27935832 31600008 5003388 15.19 138956 3775644 1451624 4.27 1287292 3318160 10072 Average: 28162663 31372529 4776557 14.50 120349 3352113 1963992 5.78 1411827 2981843 54523 10:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:02:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 10:02:01 ens3 307.53 198.78 6153.56 44.64 0.00 0.00 0.00 0.00 10:02:01 docker0 78.54 101.07 4.60 2263.80 0.00 0.00 0.00 0.00 10:02:01 vetha2ae901 78.54 101.18 5.67 2263.81 0.00 0.00 0.00 0.19 10:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:03:01 veth1199c50 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:03:01 ens3 254.92 177.55 3674.01 22.31 0.00 0.00 0.00 0.00 10:03:01 docker0 144.81 196.80 17.40 2436.35 0.00 0.00 0.00 0.00 10:04:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 10:04:01 ens3 171.09 243.74 28.50 1798.20 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 244.51 206.69 3285.36 621.72 0.00 0.00 0.00 0.00 Average: docker0 74.45 99.29 7.33 1566.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4659) 11/02/26 _x86_64_ (8 CPU) 10:00:09 LINUX RESTART (8 CPU) 10:01:01 CPU %user %nice %system %iowait %steal %idle 10:02:01 all 14.29 0.00 1.79 1.76 0.00 82.15 10:02:01 0 5.54 0.00 1.22 2.31 0.00 90.93 10:02:01 1 19.53 0.00 2.18 0.67 0.00 77.62 10:02:01 2 8.05 0.00 1.20 0.33 0.00 90.41 10:02:01 3 12.14 0.00 1.89 3.41 0.00 82.56 10:02:01 4 12.23 0.00 1.81 0.17 0.00 85.79 10:02:01 5 7.43 0.00 1.98 5.64 0.00 84.95 10:02:01 6 31.25 0.00 2.46 0.32 0.00 65.97 10:02:01 7 18.12 0.00 1.59 1.29 0.02 78.99 10:03:01 all 29.38 0.00 2.76 1.43 0.01 66.43 10:03:01 0 24.71 0.00 2.58 0.45 0.02 72.24 10:03:01 1 32.19 0.00 3.66 0.81 0.02 63.32 10:03:01 2 23.06 0.00 1.56 0.03 0.00 75.35 10:03:01 3 40.08 0.00 3.28 3.45 0.02 53.18 10:03:01 4 31.44 0.00 2.04 1.16 0.00 65.36 10:03:01 5 19.67 0.00 2.02 0.00 0.00 78.31 10:03:01 6 28.77 0.00 3.06 2.74 0.02 65.42 10:03:01 7 35.12 0.00 3.88 2.79 0.00 58.22 10:04:01 all 16.14 0.00 1.07 0.12 0.01 82.67 10:04:01 0 23.00 0.00 1.30 0.12 0.02 75.56 10:04:01 1 32.20 0.00 1.59 0.02 0.02 66.18 10:04:01 2 6.96 0.00 0.88 0.00 0.00 92.16 10:04:01 3 20.15 0.00 1.24 0.28 0.00 78.33 10:04:01 4 11.17 0.00 1.07 0.45 0.02 87.29 10:04:01 5 6.03 0.00 0.83 0.03 0.00 93.10 10:04:01 6 22.36 0.00 1.12 0.00 0.00 76.52 10:04:01 7 7.35 0.00 0.53 0.00 0.00 92.11 Average: all 19.93 0.00 1.87 1.10 0.01 77.10 Average: 0 17.75 0.00 1.70 0.96 0.01 79.58 Average: 1 27.98 0.00 2.47 0.50 0.01 69.04 Average: 2 12.68 0.00 1.21 0.12 0.00 85.98 Average: 3 24.10 0.00 2.13 2.38 0.01 71.38 Average: 4 18.27 0.00 1.64 0.59 0.01 79.49 Average: 5 11.02 0.00 1.61 1.89 0.00 85.48 Average: 6 27.46 0.00 2.21 1.02 0.01 69.31 Average: 7 20.17 0.00 2.00 1.36 0.01 76.48