---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6817 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 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 814 27664 0 3688 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:13:d3:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe13:d3a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:b1:97:d6 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:b3ff:feb1:97d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6817) 10/03/26 _x86_64_ (8 CPU) 16:20:25 LINUX RESTART (8 CPU) 16:21:02 tps rtps wtps bread/s bwrtn/s 16:22:01 159.64 15.52 144.12 1492.24 88386.58 16:23:01 289.82 2.40 287.42 382.20 75331.44 16:24:01 75.69 0.80 74.89 65.32 42544.24 Average: 175.13 6.19 168.95 641.91 68645.53 16:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29930268 31747236 3008952 9.13 76416 2041872 1463964 4.31 830744 1864044 247636 16:23:01 27561000 30466644 5378220 16.33 112668 3054516 3152836 9.28 2309544 2665012 76352 16:24:01 28322996 31631424 4616224 14.01 147668 3417264 1488604 4.38 1153580 3065788 1424 Average: 28604755 31281768 4334465 13.16 112251 2837884 2035135 5.99 1431289 2531615 108471 16:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 ens3 110.47 74.77 1703.96 13.42 0.00 0.00 0.00 0.00 16:22:01 lo 3.39 3.39 0.36 0.36 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 408.28 258.89 7279.35 24.20 0.00 0.00 0.00 0.00 16:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:23:01 docker0 174.24 256.17 14.81 3767.04 0.00 0.00 0.00 0.00 16:23:01 veth0e7f9aa 174.24 256.32 17.19 3767.05 0.00 0.00 0.00 0.31 16:24:01 ens3 281.49 299.77 1859.67 1703.25 0.00 0.00 0.00 0.00 16:24:01 lo 4.87 4.87 0.45 0.45 0.00 0.00 0.00 0.00 16:24:01 docker0 38.53 51.71 2.84 677.64 0.00 0.00 0.00 0.00 Average: ens3 267.61 211.90 3624.89 583.43 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 71.31 103.19 5.91 1489.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6817) 10/03/26 _x86_64_ (8 CPU) 16:20:25 LINUX RESTART (8 CPU) 16:21:02 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 9.66 0.00 0.82 1.82 0.01 87.69 16:22:01 0 14.76 0.00 1.02 0.22 0.00 84.00 16:22:01 1 7.63 0.00 0.59 0.68 0.00 91.10 16:22:01 2 14.18 0.00 0.83 0.25 0.00 84.73 16:22:01 3 4.34 0.00 0.56 0.02 0.00 95.08 16:22:01 4 0.44 0.00 0.46 9.72 0.00 89.38 16:22:01 5 1.00 0.00 0.27 2.31 0.00 96.42 16:22:01 6 3.52 0.00 0.54 0.03 0.00 95.90 16:22:01 7 31.35 0.00 2.31 1.34 0.03 64.97 16:23:01 all 40.10 0.00 2.46 1.04 0.01 56.40 16:23:01 0 37.25 0.00 2.83 1.58 0.00 58.34 16:23:01 1 42.47 0.00 3.92 2.34 0.00 51.27 16:23:01 2 42.02 0.00 2.47 0.56 0.02 54.94 16:23:01 3 30.25 0.00 1.72 0.12 0.00 67.91 16:23:01 4 37.57 0.00 2.22 0.65 0.02 59.55 16:23:01 5 43.13 0.00 1.51 1.09 0.00 54.27 16:23:01 6 42.01 0.00 1.99 0.74 0.00 55.27 16:23:01 7 46.24 0.00 3.01 1.26 0.02 49.48 16:24:01 all 17.52 0.00 2.04 0.50 0.01 79.93 16:24:01 0 25.17 0.00 2.38 0.23 0.02 72.20 16:24:01 1 10.26 0.00 2.31 0.02 0.00 87.41 16:24:01 2 23.61 0.00 2.36 0.22 0.00 73.82 16:24:01 3 9.67 0.00 1.15 0.02 0.02 89.14 16:24:01 4 13.59 0.00 1.83 1.17 0.00 83.41 16:24:01 5 11.54 0.00 1.57 0.02 0.02 86.86 16:24:01 6 18.53 0.00 2.39 2.08 0.02 76.98 16:24:01 7 27.96 0.00 2.39 0.25 0.00 69.40 Average: all 22.47 0.00 1.78 1.11 0.01 74.63 Average: 0 25.75 0.00 2.08 0.68 0.01 71.48 Average: 1 20.14 0.00 2.28 1.01 0.00 76.57 Average: 2 26.64 0.00 1.89 0.34 0.01 71.12 Average: 3 14.82 0.00 1.15 0.05 0.01 83.97 Average: 4 17.27 0.00 1.51 3.82 0.01 77.39 Average: 5 18.62 0.00 1.12 1.13 0.01 79.12 Average: 6 21.42 0.00 1.65 0.95 0.01 75.97 Average: 7 35.19 0.00 2.57 0.95 0.02 61.28