---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-126 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 799 27786 0 3580 30912 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:24:29:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe24:2996/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:f9:1f:d3 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:bfff:fef9:1fd3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-126) 09/09/26 _x86_64_ (8 CPU) 08:00:42 LINUX RESTART (8 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:01 386.35 73.84 312.51 5278.32 51252.92 08:03:01 153.57 8.83 144.74 1602.27 41377.14 08:04:01 266.51 0.08 266.42 4.67 57447.76 Average: 268.80 27.58 241.22 2295.05 50025.46 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 30194876 31742460 2744344 8.33 67344 1793316 1387136 4.08 807420 1651816 180332 08:03:01 28301368 30996004 4637852 14.08 90104 2883632 2578044 7.59 1692788 2578940 273360 08:04:01 28524952 31713424 4414268 13.40 123052 3333140 1453912 4.28 1020912 3013292 440 Average: 29007065 31483963 3932155 11.94 93500 2670029 1806364 5.31 1173707 2414683 151377 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 356.82 270.22 1794.09 75.12 0.00 0.00 0.00 0.00 08:03:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 08:03:01 docker0 118.46 151.05 8.26 2689.67 0.00 0.00 0.00 0.00 08:03:01 ens3 381.29 285.87 6765.16 26.85 0.00 0.00 0.00 0.00 08:03:01 veth451be31 118.46 151.18 9.88 2689.68 0.00 0.00 0.00 0.22 08:04:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 08:04:01 docker0 128.46 162.04 11.43 1687.61 0.00 0.00 0.00 0.00 08:04:01 ens3 252.44 201.75 2806.08 204.89 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 82.31 104.37 6.56 1459.16 0.00 0.00 0.00 0.00 Average: ens3 330.19 252.62 3788.61 102.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-126) 09/09/26 _x86_64_ (8 CPU) 08:00:42 LINUX RESTART (8 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 10.21 0.00 1.34 1.95 0.02 86.48 08:02:01 0 3.29 0.00 0.60 0.45 0.02 95.65 08:02:01 1 14.09 0.00 1.65 2.67 0.03 81.55 08:02:01 2 21.41 0.00 3.01 3.93 0.02 71.63 08:02:01 3 12.40 0.00 1.16 0.49 0.02 85.94 08:02:01 4 9.91 0.00 1.28 2.52 0.02 86.27 08:02:01 5 5.35 0.00 0.63 0.30 0.02 93.70 08:02:01 6 5.39 0.00 1.31 5.02 0.02 88.27 08:02:01 7 9.96 0.00 1.08 0.27 0.02 88.67 08:03:01 all 19.90 0.00 1.87 0.71 0.02 77.50 08:03:01 0 13.57 0.00 1.19 0.02 0.02 85.20 08:03:01 1 13.93 0.00 1.72 0.08 0.02 84.24 08:03:01 2 21.98 0.00 1.20 1.82 0.02 74.97 08:03:01 3 25.48 0.00 2.21 0.10 0.02 72.20 08:03:01 4 39.89 0.00 2.70 0.55 0.02 56.84 08:03:01 5 14.33 0.00 1.36 0.02 0.02 84.28 08:03:01 6 16.57 0.00 2.94 2.78 0.02 77.69 08:03:01 7 13.51 0.00 1.66 0.27 0.02 84.55 08:04:01 all 26.46 0.00 2.20 1.81 0.03 69.50 08:04:01 0 26.23 0.00 1.46 0.05 0.02 72.25 08:04:01 1 26.93 0.00 2.30 4.51 0.03 66.23 08:04:01 2 25.01 0.00 1.99 0.33 0.02 72.65 08:04:01 3 30.46 0.00 2.30 0.03 0.03 67.18 08:04:01 4 27.58 0.00 2.08 1.11 0.03 69.20 08:04:01 5 23.79 0.00 1.98 0.17 0.03 74.03 08:04:01 6 25.45 0.00 1.79 1.37 0.02 71.36 08:04:01 7 26.22 0.00 3.65 6.90 0.03 63.19 Average: all 18.84 0.00 1.80 1.49 0.02 77.84 Average: 0 14.30 0.00 1.08 0.17 0.02 84.43 Average: 1 18.31 0.00 1.89 2.42 0.03 77.36 Average: 2 22.80 0.00 2.07 2.03 0.02 73.08 Average: 3 22.77 0.00 1.89 0.21 0.02 75.11 Average: 4 25.77 0.00 2.02 1.39 0.02 70.79 Average: 5 14.47 0.00 1.32 0.16 0.02 84.02 Average: 6 15.80 0.00 2.01 3.06 0.02 79.11 Average: 7 16.56 0.00 2.13 2.48 0.02 78.81