---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1315 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 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 845 28076 0 3245 30876 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:2e:9c:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe2e:9c07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:bc:6b:20 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-1315) 11/06/26 _x86_64_ (8 CPU) 10:15:00 LINUX RESTART (8 CPU) 10:16:01 tps rtps wtps bread/s bwrtn/s 10:17:01 229.43 38.38 191.05 1921.81 89969.01 10:18:02 70.12 10.18 59.94 802.67 22629.30 10:19:01 3.56 0.49 3.07 14.91 289.53 10:20:01 4.13 0.00 4.13 0.00 346.88 Average: 77.11 12.31 64.80 687.62 28424.71 10:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:17:01 29196540 31318648 3742672 11.36 87864 2324384 1741476 5.12 1253540 2153300 170720 10:18:02 26970336 29246520 5968876 18.12 89992 2472876 3752660 11.04 3444984 2175776 1932 10:19:01 24827220 27108964 8111992 24.63 90384 2477860 5801692 17.07 5585416 2169528 488 10:20:01 24496640 26789932 8442572 25.63 90704 2488532 5948260 17.50 5901340 2180160 3224 Average: 26372684 28616016 6566528 19.94 89736 2440913 4311022 12.68 4046320 2169691 44091 10:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 10:17:01 ens3 453.02 371.30 5345.22 54.95 0.00 0.00 0.00 0.00 10:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:18:02 ens3 129.11 105.17 799.26 31.94 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 lo 5.42 5.42 1.90 1.90 0.00 0.00 0.00 0.00 10:19:01 ens3 162.37 140.02 53.23 60.11 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 5.82 5.82 1.08 1.08 0.00 0.00 0.00 0.00 10:20:01 ens3 337.59 276.22 128.85 110.94 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 Average: lo 3.07 3.07 0.77 0.77 0.00 0.00 0.00 0.00 Average: ens3 270.97 223.52 1587.97 64.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1315) 11/06/26 _x86_64_ (8 CPU) 10:15:00 LINUX RESTART (8 CPU) 10:16:01 CPU %user %nice %system %iowait %steal %idle 10:17:01 all 14.69 0.00 1.28 1.63 0.01 82.39 10:17:01 0 7.36 0.00 1.02 1.50 0.00 90.13 10:17:01 1 16.12 0.00 1.72 4.21 0.00 77.95 10:17:01 2 15.19 0.00 0.92 4.35 0.00 79.54 10:17:01 3 10.68 0.00 1.04 0.22 0.00 88.07 10:17:01 4 10.03 0.00 0.72 0.15 0.00 89.10 10:17:01 5 8.35 0.00 0.66 0.58 0.00 90.40 10:17:01 6 36.97 0.00 2.84 1.64 0.02 58.53 10:17:01 7 12.93 0.00 1.29 0.43 0.00 85.35 10:18:02 all 36.60 0.00 0.75 0.35 0.01 62.29 10:18:02 0 49.13 0.00 1.61 2.04 0.03 47.19 10:18:02 1 28.99 0.00 0.50 0.28 0.02 70.21 10:18:02 2 45.44 0.00 0.75 0.17 0.02 53.62 10:18:02 3 29.08 0.00 0.56 0.02 0.00 70.34 10:18:02 4 23.46 0.00 0.47 0.02 0.02 76.04 10:18:02 5 35.09 0.00 1.02 0.02 0.02 63.86 10:18:02 6 55.19 0.00 0.82 0.22 0.02 43.76 10:18:02 7 26.44 0.00 0.33 0.00 0.02 73.21 10:19:01 all 26.79 0.00 0.72 0.02 0.01 72.46 10:19:01 0 18.95 0.00 0.86 0.02 0.02 80.15 10:19:01 1 22.85 0.00 0.59 0.12 0.00 76.44 10:19:01 2 21.94 0.00 0.70 0.00 0.00 77.36 10:19:01 3 33.47 0.00 1.98 0.00 0.02 64.53 10:19:01 4 33.03 0.00 0.54 0.02 0.00 66.41 10:19:01 5 26.81 0.00 0.36 0.00 0.00 72.83 10:19:01 6 32.67 0.00 0.42 0.00 0.00 66.91 10:19:01 7 24.59 0.00 0.32 0.00 0.00 75.08 10:20:01 all 25.81 0.00 0.57 0.02 0.01 73.60 10:20:01 0 14.38 0.00 0.67 0.05 0.00 84.91 10:20:01 1 46.46 0.00 0.83 0.08 0.02 52.61 10:20:01 2 20.92 0.00 0.32 0.00 0.02 78.75 10:20:01 3 30.55 0.00 0.53 0.00 0.02 68.90 10:20:01 4 33.77 0.00 0.37 0.00 0.02 65.85 10:20:01 5 18.70 0.00 0.28 0.00 0.02 81.00 10:20:01 6 15.20 0.00 0.98 0.02 0.00 83.80 10:20:01 7 26.53 0.00 0.57 0.02 0.02 72.87 Average: all 25.97 0.00 0.83 0.51 0.01 72.68 Average: 0 22.45 0.00 1.04 0.90 0.01 75.60 Average: 1 28.63 0.00 0.91 1.18 0.01 69.27 Average: 2 25.90 0.00 0.67 1.13 0.01 72.29 Average: 3 25.92 0.00 1.03 0.06 0.01 72.98 Average: 4 25.03 0.00 0.52 0.05 0.01 74.39 Average: 5 22.19 0.00 0.58 0.15 0.01 77.07 Average: 6 35.03 0.00 1.27 0.47 0.01 63.23 Average: 7 22.62 0.00 0.63 0.11 0.01 76.63