---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1025 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 857 27263 0 4046 30853 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:0c:01:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe0c:1c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:ac:77:f8 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::42:73ff:feac:77f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1025) 10/12/26 _x86_64_ (8 CPU) 20:09:02 LINUX RESTART (8 CPU) 20:10:02 tps rtps wtps bread/s bwrtn/s 20:11:01 196.63 9.39 187.24 1721.20 68676.90 20:12:01 186.54 0.03 186.50 0.27 52055.32 20:13:01 96.50 0.10 96.40 7.47 101020.76 Average: 159.68 3.14 156.54 569.92 73946.94 20:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:11:01 29103560 31570408 3835652 11.64 84316 2667940 1760996 5.18 1052384 2433312 189156 20:12:01 27461320 30456992 5477892 16.63 109344 3150728 3344616 9.84 2464828 2613944 246488 20:13:01 27988340 31651568 4950872 15.03 136672 3779220 1494412 4.40 1212812 3339696 604 Average: 28184407 31226323 4754805 14.44 110111 3199296 2200008 6.47 1576675 2795651 145416 20:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:11:01 vethe7f9ad5 55.89 100.58 3.66 2294.83 0.00 0.00 0.00 0.19 20:11:01 ens3 319.44 181.95 6297.66 35.51 0.00 0.00 0.00 0.00 20:11:01 lo 3.25 3.25 0.32 0.32 0.00 0.00 0.00 0.00 20:11:01 docker0 55.89 100.47 2.89 2294.82 0.00 0.00 0.00 0.00 20:12:01 vethe7f9ad5 154.24 210.60 15.94 2441.53 0.00 0.00 0.00 0.20 20:12:01 ens3 213.26 156.39 2443.15 17.01 0.00 0.00 0.00 0.00 20:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:12:01 docker0 154.24 210.53 13.83 2441.53 0.00 0.00 0.00 0.00 20:13:01 ens3 203.27 263.79 1247.37 1817.18 0.00 0.00 0.00 0.00 20:13:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 20:13:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 Average: ens3 244.91 200.82 3312.81 626.52 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 70.39 103.83 5.60 1574.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1025) 10/12/26 _x86_64_ (8 CPU) 20:09:02 LINUX RESTART (8 CPU) 20:10:02 CPU %user %nice %system %iowait %steal %idle 20:11:01 all 10.15 0.00 1.81 3.03 0.01 85.00 20:11:01 0 4.38 0.00 2.32 6.01 0.02 87.28 20:11:01 1 5.23 0.00 1.70 0.05 0.00 93.02 20:11:01 2 5.32 0.00 1.24 0.20 0.00 93.24 20:11:01 3 1.70 0.00 1.17 10.32 0.00 86.80 20:11:01 4 12.19 0.00 2.08 0.51 0.00 85.23 20:11:01 5 3.16 0.00 1.16 2.92 0.00 92.76 20:11:01 6 6.34 0.00 1.26 0.08 0.00 92.32 20:11:01 7 42.86 0.00 3.59 4.15 0.02 49.38 20:12:01 all 32.32 0.00 1.63 1.47 0.01 64.57 20:12:01 0 29.05 0.00 1.57 6.37 0.02 62.99 20:12:01 1 45.12 0.00 1.90 0.12 0.00 52.86 20:12:01 2 26.33 0.00 1.54 0.27 0.02 71.84 20:12:01 3 34.23 0.00 1.45 0.50 0.02 63.80 20:12:01 4 32.64 0.00 1.72 0.40 0.00 65.24 20:12:01 5 31.10 0.00 1.31 0.79 0.00 66.80 20:12:01 6 30.19 0.00 1.30 0.00 0.00 68.51 20:12:01 7 29.88 0.00 2.16 3.38 0.02 64.57 20:13:01 all 16.95 0.00 2.57 2.87 0.01 77.60 20:13:01 0 16.16 0.00 2.37 9.41 0.00 72.05 20:13:01 1 27.12 0.00 3.26 9.25 0.02 60.36 20:13:01 2 14.37 0.00 3.67 0.02 0.00 81.94 20:13:01 3 20.85 0.00 2.34 0.42 0.02 76.38 20:13:01 4 18.81 0.00 2.33 1.97 0.02 76.88 20:13:01 5 11.61 0.00 2.25 1.76 0.02 84.35 20:13:01 6 3.63 0.00 1.89 0.07 0.00 94.41 20:13:01 7 23.02 0.00 2.49 0.12 0.02 74.36 Average: all 19.87 0.00 2.00 2.46 0.01 75.67 Average: 0 16.60 0.00 2.09 7.27 0.01 74.04 Average: 1 25.94 0.00 2.29 3.15 0.01 68.62 Average: 2 15.38 0.00 2.16 0.16 0.01 82.29 Average: 3 19.04 0.00 1.66 3.71 0.01 75.59 Average: 4 21.27 0.00 2.04 0.96 0.01 75.72 Average: 5 15.37 0.00 1.58 1.82 0.01 81.23 Average: 6 13.44 0.00 1.48 0.05 0.00 85.02 Average: 7 31.86 0.00 2.74 2.54 0.02 62.84