---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-253 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 145G 7% / 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 858 28760 0 2548 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:39:33:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe39:335e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:86:1f:c9 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-253) 10/09/26 _x86_64_ (8 CPU) 05:46:47 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 345.28 73.82 271.45 5281.92 115819.50 05:49:01 211.76 15.96 195.80 383.27 84168.37 05:50:01 20.45 4.58 15.86 363.14 3200.40 05:51:01 22.65 3.80 18.85 159.44 7689.65 Average: 150.03 24.54 125.49 1546.94 52719.48 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30171500 31669584 2767720 8.40 58020 1757616 1490592 4.39 890920 1600176 144336 05:49:01 29126704 31059412 3812516 11.57 86172 2140276 2108992 6.21 1517116 1969512 74400 05:50:01 27138900 29094808 5800320 17.61 87048 2161816 4164624 12.25 3499580 1969236 132 05:51:01 29418424 31584564 3520796 10.69 89092 2366016 1468600 4.32 1137252 2048748 9312 Average: 28963882 30852092 3975338 12.07 80083 2106431 2308202 6.79 1761217 1896918 57045 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 342.89 242.91 1687.92 72.25 0.00 0.00 0.00 0.00 05:48:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 262.39 219.18 2744.04 44.01 0.00 0.00 0.00 0.00 05:49:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 379.22 215.18 207.15 106.37 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 184.87 128.58 305.31 1006.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.27 1.27 0.11 0.11 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: ens3 292.34 201.46 1236.10 307.16 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-253) 10/09/26 _x86_64_ (8 CPU) 05:46:47 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 8.88 0.00 1.21 4.83 0.01 85.06 05:48:01 0 6.97 0.00 0.70 15.19 0.02 77.13 05:48:01 1 24.50 0.00 1.83 3.60 0.02 70.04 05:48:01 2 11.54 0.00 2.74 3.50 0.02 82.20 05:48:01 3 3.95 0.00 0.65 5.24 0.00 90.16 05:48:01 4 4.19 0.00 1.22 5.78 0.02 88.79 05:48:01 5 1.99 0.00 0.94 2.37 0.00 94.71 05:48:01 6 9.41 0.00 0.85 1.39 0.00 88.35 05:48:01 7 8.48 0.00 0.78 1.60 0.02 89.13 05:49:01 all 16.59 0.00 1.31 1.05 0.02 81.03 05:49:01 0 35.19 0.00 3.05 5.97 0.05 55.75 05:49:01 1 21.08 0.00 1.32 0.80 0.02 76.78 05:49:01 2 17.73 0.00 0.75 0.28 0.00 81.23 05:49:01 3 18.14 0.00 2.17 0.17 0.02 79.50 05:49:01 4 10.40 0.00 0.62 0.02 0.00 88.96 05:49:01 5 8.56 0.00 0.90 0.85 0.02 89.67 05:49:01 6 5.64 0.00 0.41 0.00 0.02 93.93 05:49:01 7 16.18 0.00 1.22 0.32 0.00 82.29 05:50:01 all 24.86 0.00 1.04 0.08 0.02 74.01 05:50:01 0 20.35 0.00 0.57 0.27 0.02 78.80 05:50:01 1 34.02 0.00 0.50 0.00 0.03 65.45 05:50:01 2 38.86 0.00 2.02 0.02 0.02 59.09 05:50:01 3 21.14 0.00 0.65 0.02 0.02 78.18 05:50:01 4 23.21 0.00 0.73 0.00 0.03 76.03 05:50:01 5 19.90 0.00 1.92 0.00 0.02 78.16 05:50:01 6 8.71 0.00 0.41 0.12 0.00 90.76 05:50:01 7 32.82 0.00 1.48 0.20 0.03 65.47 05:51:01 all 14.26 0.00 0.89 0.10 0.02 84.74 05:51:01 0 7.96 0.00 1.05 0.43 0.02 90.55 05:51:01 1 2.35 0.00 0.57 0.00 0.00 97.08 05:51:01 2 6.61 0.00 0.62 0.00 0.00 92.77 05:51:01 3 8.11 0.00 0.45 0.00 0.02 91.42 05:51:01 4 20.62 0.00 0.85 0.02 0.00 78.51 05:51:01 5 16.89 0.00 1.02 0.03 0.02 82.04 05:51:01 6 32.77 0.00 1.42 0.30 0.05 65.47 05:51:01 7 18.73 0.00 1.17 0.02 0.02 80.07 Average: all 16.15 0.00 1.11 1.51 0.02 81.21 Average: 0 17.59 0.00 1.34 5.46 0.03 75.59 Average: 1 20.48 0.00 1.06 1.10 0.02 77.35 Average: 2 18.69 0.00 1.53 0.95 0.01 78.82 Average: 3 12.84 0.00 0.98 1.35 0.01 84.81 Average: 4 14.61 0.00 0.86 1.45 0.01 83.07 Average: 5 11.84 0.00 1.19 0.81 0.01 86.14 Average: 6 14.11 0.00 0.77 0.45 0.02 84.65 Average: 7 19.04 0.00 1.16 0.53 0.02 79.25