---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2017 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 868 27723 0 3575 30843 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:a4:94:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fea4:9452/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:dc:63:0f 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:e3ff:fedc:630f/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-2017) 11/02/26 _x86_64_ (8 CPU) 09:30:30 LINUX RESTART (8 CPU) 09:31:01 tps rtps wtps bread/s bwrtn/s 09:32:01 280.31 26.19 254.12 880.64 21601.87 09:33:01 422.35 8.87 413.48 1596.27 75906.15 09:34:01 107.97 0.22 107.75 22.26 28960.64 Average: 270.21 11.76 258.45 833.06 42155.08 09:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 29912412 31623764 3026808 9.19 74296 1942760 1449864 4.27 937696 1788584 267600 09:33:01 28634328 31567052 4304892 13.07 157540 2974436 1654972 4.87 1127672 2714136 2560 09:34:01 28386876 31568936 4552344 13.82 171684 3190872 1501736 4.42 1217412 2857172 460 Average: 28977872 31586584 3961348 12.03 134507 2702689 1535524 4.52 1094260 2453297 90207 09:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 ens3 176.86 114.96 1576.06 53.80 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 09:33:01 ens3 342.24 189.19 4719.12 18.93 0.00 0.00 0.00 0.00 09:33:01 veth668601f 4.13 6.02 0.78 42.72 0.00 0.00 0.00 0.00 09:33:01 docker0 62.59 111.63 3.97 1632.39 0.00 0.00 0.00 0.00 09:33:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 09:34:01 ens3 337.94 471.57 692.21 3353.96 0.00 0.00 0.00 0.00 09:34:01 docker0 29.45 45.74 2.83 659.39 0.00 0.00 0.00 0.00 09:34:01 lo 5.13 5.13 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 285.68 258.56 2329.08 1142.17 0.00 0.00 0.00 0.00 Average: docker0 30.68 52.46 2.27 763.89 0.00 0.00 0.00 0.00 Average: lo 2.98 2.98 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2017) 11/02/26 _x86_64_ (8 CPU) 09:30:30 LINUX RESTART (8 CPU) 09:31:01 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 10.34 0.00 0.85 1.86 0.01 86.93 09:32:01 0 14.13 0.00 0.70 0.18 0.00 84.98 09:32:01 1 1.59 0.00 0.60 7.33 0.00 90.48 09:32:01 2 10.48 0.00 0.73 0.38 0.00 88.40 09:32:01 3 16.37 0.00 1.00 1.55 0.02 81.06 09:32:01 4 9.32 0.00 0.75 0.38 0.00 89.54 09:32:01 5 1.47 0.00 0.95 3.81 0.00 93.77 09:32:01 6 19.42 0.00 1.15 0.75 0.02 78.66 09:32:01 7 9.92 0.00 0.93 0.55 0.02 88.57 09:33:01 all 9.29 0.00 3.72 2.51 0.01 84.46 09:33:01 0 14.63 0.00 4.37 0.42 0.03 80.55 09:33:01 1 10.32 0.00 3.47 0.46 0.02 85.73 09:33:01 2 6.85 0.00 3.03 0.91 0.02 89.20 09:33:01 3 7.27 0.00 2.64 3.33 0.02 86.74 09:33:01 4 6.36 0.00 5.06 8.86 0.02 79.71 09:33:01 5 6.80 0.00 2.97 1.06 0.02 89.16 09:33:01 6 5.64 0.00 3.45 1.24 0.02 89.65 09:33:01 7 16.38 0.00 4.77 3.84 0.02 75.00 09:34:01 all 16.91 0.00 1.59 0.72 0.02 80.76 09:34:01 0 30.42 0.00 2.76 0.92 0.02 65.88 09:34:01 1 16.16 0.00 1.28 0.43 0.03 82.09 09:34:01 2 10.83 0.00 1.40 0.05 0.02 87.71 09:34:01 3 17.12 0.00 1.64 3.05 0.02 78.17 09:34:01 4 14.49 0.00 1.54 0.10 0.02 83.85 09:34:01 5 14.39 0.00 1.38 0.81 0.02 83.41 09:34:01 6 14.48 0.00 1.34 0.10 0.02 84.06 09:34:01 7 17.43 0.00 1.37 0.27 0.02 80.91 Average: all 12.18 0.00 2.05 1.70 0.01 84.05 Average: 0 19.72 0.00 2.61 0.51 0.02 77.15 Average: 1 9.37 0.00 1.78 2.74 0.02 86.09 Average: 2 9.40 0.00 1.72 0.45 0.01 88.43 Average: 3 13.60 0.00 1.76 2.64 0.02 81.98 Average: 4 10.07 0.00 2.44 3.10 0.01 84.38 Average: 5 7.54 0.00 1.76 1.90 0.01 88.79 Average: 6 13.19 0.00 1.98 0.70 0.02 84.11 Average: 7 14.57 0.00 2.35 1.55 0.02 81.51