---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7126 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 808 27309 0 4049 30902 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:d1:a5:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fed1:a5c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:e2:fe:b0 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::42:35ff:fee2:feb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7126) 10/05/26 _x86_64_ (8 CPU) 07:09:12 LINUX RESTART (8 CPU) 07:10:02 tps rtps wtps bread/s bwrtn/s 07:11:01 158.43 7.29 151.14 1338.08 95638.03 07:12:01 252.84 1.90 250.94 313.81 44691.48 07:13:01 81.75 0.25 81.50 18.26 70527.31 Average: 164.37 3.12 161.25 552.35 70144.00 07:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 29457644 31727172 3481576 10.57 83596 2474324 1481108 4.36 893932 2251036 618968 07:12:01 27819132 30590268 5120088 15.54 109020 2930504 3228616 9.50 2247836 2481844 93392 07:13:01 28018608 31685136 4920612 14.94 136076 3783500 1411584 4.15 1184560 3340452 1052 Average: 28431795 31334192 4507425 13.68 109564 3062776 2040436 6.00 1442109 2691111 237804 07:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:11:01 lo 3.32 3.32 0.34 0.34 0.00 0.00 0.00 0.00 07:11:01 ens3 271.92 161.33 4056.07 17.78 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:12:01 ens3 401.72 336.74 4712.20 31.86 0.00 0.00 0.00 0.00 07:12:01 docker0 331.56 395.40 25.92 4710.82 0.00 0.00 0.00 0.00 07:12:01 veth2cc8a17 331.56 395.55 30.45 4710.83 0.00 0.00 0.00 0.39 07:13:01 lo 4.47 4.47 0.41 0.41 0.00 0.00 0.00 0.00 07:13:01 ens3 240.18 284.00 1258.91 1825.20 0.00 0.00 0.00 0.00 07:13:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 Average: lo 2.66 2.66 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 304.79 261.25 3338.41 628.34 0.00 0.00 0.00 0.00 Average: docker0 111.41 132.68 8.70 1579.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7126) 10/05/26 _x86_64_ (8 CPU) 07:09:12 LINUX RESTART (8 CPU) 07:10:02 CPU %user %nice %system %iowait %steal %idle 07:11:01 all 9.89 0.00 1.48 2.20 0.01 86.42 07:11:01 0 4.33 0.00 0.83 0.08 0.00 94.75 07:11:01 1 2.14 0.00 1.37 11.74 0.00 84.76 07:11:01 2 9.46 0.00 1.76 3.66 0.00 85.12 07:11:01 3 21.84 0.00 1.90 0.95 0.02 75.29 07:11:01 4 28.01 0.00 2.50 1.09 0.02 68.38 07:11:01 5 5.39 0.00 1.12 0.05 0.00 93.44 07:11:01 6 4.33 0.00 1.56 0.02 0.02 94.08 07:11:01 7 3.64 0.00 0.76 0.07 0.00 95.53 07:12:01 all 29.62 0.00 1.61 1.86 0.02 66.89 07:12:01 0 37.06 0.00 1.34 0.03 0.02 61.55 07:12:01 1 32.65 0.00 1.82 2.24 0.03 63.25 07:12:01 2 31.24 0.00 1.37 1.71 0.03 65.64 07:12:01 3 32.18 0.00 3.10 3.13 0.03 61.55 07:12:01 4 24.45 0.00 1.31 0.12 0.02 74.11 07:12:01 5 26.81 0.00 1.20 0.00 0.02 71.97 07:12:01 6 27.45 0.00 1.36 0.32 0.02 70.86 07:12:01 7 25.10 0.00 1.42 7.32 0.02 66.14 07:13:01 all 17.57 0.00 2.21 0.86 0.01 79.36 07:13:01 0 21.12 0.00 3.96 0.32 0.02 74.59 07:13:01 1 23.83 0.00 1.89 0.34 0.02 73.93 07:13:01 2 16.47 0.00 1.88 4.22 0.00 77.44 07:13:01 3 13.98 0.00 2.85 0.80 0.00 82.36 07:13:01 4 13.40 0.00 1.78 0.10 0.00 84.72 07:13:01 5 24.87 0.00 2.27 0.03 0.02 72.81 07:13:01 6 17.26 0.00 1.39 0.90 0.00 80.45 07:13:01 7 9.73 0.00 1.62 0.15 0.00 88.50 Average: all 19.07 0.00 1.77 1.64 0.01 77.51 Average: 0 20.93 0.00 2.05 0.15 0.01 76.87 Average: 1 19.66 0.00 1.70 4.72 0.02 73.90 Average: 2 19.11 0.00 1.67 3.19 0.01 76.01 Average: 3 22.67 0.00 2.62 1.63 0.02 73.06 Average: 4 21.94 0.00 1.86 0.43 0.01 75.76 Average: 5 19.09 0.00 1.53 0.03 0.01 79.33 Average: 6 16.40 0.00 1.44 0.41 0.01 81.74 Average: 7 12.87 0.00 1.27 2.52 0.01 83.34