---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5010 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 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 859 28641 0 2666 30871 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:ca:ce:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:feca:ce02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:e1:ad:a3 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-5010) 11/02/26 _x86_64_ (8 CPU) 11:13:07 LINUX RESTART (8 CPU) 11:14:01 tps rtps wtps bread/s bwrtn/s 11:15:01 197.90 33.01 164.89 1791.97 93870.75 11:16:01 120.63 14.50 106.13 853.59 20808.80 Average: 159.27 23.75 135.51 1322.78 57339.78 11:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 29642496 31527712 3296724 10.01 86848 2094940 1597908 4.70 1064600 1909912 206572 11:16:01 29293308 31571388 3645912 11.07 96208 2468720 1470100 4.33 1113040 2191640 92248 Average: 29467902 31549550 3471318 10.54 91528 2281830 1534004 4.51 1088820 2050776 149410 11:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 11:15:01 ens3 217.85 169.42 2043.11 61.05 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 lo 12.95 12.95 1.64 1.64 0.00 0.00 0.00 0.00 11:16:01 ens3 734.51 466.84 4316.51 137.65 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.91 6.91 0.87 0.87 0.00 0.00 0.00 0.00 Average: ens3 476.18 318.13 3179.81 99.35 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5010) 11/02/26 _x86_64_ (8 CPU) 11:13:07 LINUX RESTART (8 CPU) 11:14:01 CPU %user %nice %system %iowait %steal %idle 11:15:01 all 12.97 0.00 1.15 1.78 0.01 84.10 11:15:01 0 18.09 0.00 1.37 0.58 0.02 79.94 11:15:01 1 18.39 0.00 1.32 3.22 0.00 77.07 11:15:01 2 17.13 0.00 1.54 2.34 0.02 78.98 11:15:01 3 9.52 0.00 0.97 0.25 0.00 89.27 11:15:01 4 6.27 0.00 0.89 0.05 0.00 92.79 11:15:01 5 15.29 0.00 1.56 1.56 0.00 81.60 11:15:01 6 9.13 0.00 0.63 0.08 0.00 90.15 11:15:01 7 9.96 0.00 0.95 6.16 0.00 82.93 11:16:01 all 32.88 0.00 1.54 0.34 0.01 65.24 11:16:01 0 36.23 0.00 1.55 0.08 0.02 62.12 11:16:01 1 18.39 0.00 1.20 0.02 0.02 80.38 11:16:01 2 39.29 0.00 1.62 0.37 0.00 58.72 11:16:01 3 34.73 0.00 1.27 0.22 0.00 63.79 11:16:01 4 43.37 0.00 2.18 0.95 0.02 53.49 11:16:01 5 23.51 0.00 0.90 0.07 0.02 75.51 11:16:01 6 28.32 0.00 1.08 0.65 0.02 69.93 11:16:01 7 39.30 0.00 2.47 0.38 0.02 57.83 Average: all 22.93 0.00 1.34 1.06 0.01 74.66 Average: 0 27.15 0.00 1.46 0.33 0.02 71.04 Average: 1 18.39 0.00 1.26 1.61 0.01 78.73 Average: 2 28.22 0.00 1.58 1.35 0.01 68.84 Average: 3 22.11 0.00 1.12 0.23 0.00 76.54 Average: 4 24.82 0.00 1.53 0.50 0.01 73.14 Average: 5 19.40 0.00 1.23 0.81 0.01 78.55 Average: 6 18.74 0.00 0.86 0.37 0.01 80.03 Average: 7 24.62 0.00 1.71 3.27 0.01 70.39