---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7117 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 815 27310 0 4041 30895 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:76:58:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe76:583f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:57:6c:e3 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:faff:fe57:6ce3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7117) 10/05/26 _x86_64_ (8 CPU) 06:35:53 LINUX RESTART (8 CPU) 06:36:01 tps rtps wtps bread/s bwrtn/s 06:37:02 348.48 74.01 274.48 5325.02 130306.83 06:38:01 216.23 56.97 159.26 4469.75 78559.43 06:39:01 257.51 5.55 251.96 772.54 51277.05 06:40:01 19.85 2.52 17.33 109.85 1117.41 Average: 210.50 34.67 175.83 2661.87 65262.50 06:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:37:02 30197348 31737896 2741872 8.32 66408 1787504 1387868 4.08 807708 1647384 169664 06:38:01 28217924 30962264 4721296 14.33 102236 2923548 2131556 6.27 1892456 2471416 569840 06:39:01 25919164 29623468 7020056 21.31 115300 3851692 3881448 11.42 3540416 3047936 1524 06:40:01 27932336 31601948 5006884 15.20 116672 3805344 1519692 4.47 1656544 2948108 25860 Average: 28066693 30981394 4872527 14.79 100154 3092022 2230141 6.56 1974281 2528711 191722 06:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:02 ens3 349.55 261.78 1724.40 74.87 0.00 0.00 0.00 0.00 06:37:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 ens3 341.03 245.08 6456.55 26.90 0.00 0.00 0.00 0.00 06:38:01 lo 167.97 167.97 31.36 31.36 0.00 0.00 0.00 0.00 06:39:01 docker0 1.90 2.12 0.23 0.44 0.00 0.00 0.00 0.00 06:39:01 ens3 331.79 158.59 3670.04 15.77 0.00 0.00 0.00 0.00 06:39:01 veth088feb1 0.10 0.35 0.01 0.03 0.00 0.00 0.00 0.00 06:39:01 lo 112.81 112.81 20.39 20.39 0.00 0.00 0.00 0.00 06:40:01 docker0 19.18 20.58 2.25 5.07 0.00 0.00 0.00 0.00 06:40:01 ens3 16.95 14.23 23.70 5.33 0.00 0.00 0.00 0.00 06:40:01 lo 78.09 78.09 13.34 13.34 0.00 0.00 0.00 0.00 Average: docker0 5.29 5.70 0.62 1.38 0.00 0.00 0.00 0.00 Average: ens3 259.49 169.61 2954.03 30.73 0.00 0.00 0.00 0.00 Average: lo 89.84 89.84 16.26 16.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7117) 10/05/26 _x86_64_ (8 CPU) 06:35:53 LINUX RESTART (8 CPU) 06:36:01 CPU %user %nice %system %iowait %steal %idle 06:37:02 all 9.43 0.00 1.42 2.60 0.01 86.54 06:37:02 0 3.67 0.00 1.05 5.55 0.02 89.72 06:37:02 1 5.56 0.00 1.72 5.24 0.00 87.47 06:37:02 2 4.84 0.00 0.78 0.35 0.00 94.03 06:37:02 3 2.01 0.00 1.83 0.55 0.00 95.61 06:37:02 4 27.88 0.00 2.29 1.15 0.02 68.66 06:37:02 5 15.91 0.00 1.42 0.53 0.00 82.13 06:37:02 6 3.98 0.00 0.59 6.98 0.00 88.45 06:37:02 7 11.56 0.00 1.65 0.48 0.02 86.29 06:38:01 all 26.18 0.00 1.37 1.35 0.01 71.09 06:38:01 0 21.53 0.00 1.38 1.83 0.00 75.26 06:38:01 1 25.51 0.00 1.36 0.12 0.02 72.99 06:38:01 2 25.70 0.00 1.50 2.01 0.02 70.78 06:38:01 3 20.31 0.00 1.07 0.46 0.00 78.17 06:38:01 4 46.35 0.00 2.54 1.01 0.00 50.10 06:38:01 5 30.08 0.00 1.73 0.90 0.02 67.27 06:38:01 6 23.74 0.00 0.71 3.85 0.00 71.70 06:38:01 7 16.33 0.00 0.73 0.59 0.00 82.35 06:39:01 all 30.05 0.00 2.54 0.98 0.01 66.41 06:39:01 0 22.28 0.00 1.88 0.25 0.00 75.59 06:39:01 1 34.78 0.00 2.03 0.50 0.02 62.67 06:39:01 2 34.57 0.00 3.14 0.91 0.02 61.37 06:39:01 3 31.24 0.00 2.79 3.04 0.02 62.92 06:39:01 4 21.29 0.00 1.86 1.04 0.02 75.80 06:39:01 5 31.14 0.00 2.08 0.07 0.00 66.72 06:39:01 6 34.37 0.00 4.34 0.62 0.02 60.64 06:39:01 7 30.71 0.00 2.26 1.45 0.00 65.58 06:40:01 all 16.90 0.00 0.94 0.06 0.01 82.10 06:40:01 0 10.01 0.00 0.58 0.00 0.02 89.39 06:40:01 1 10.61 0.00 0.53 0.20 0.00 88.66 06:40:01 2 14.40 0.00 0.87 0.02 0.00 84.71 06:40:01 3 49.17 0.00 1.85 0.05 0.03 48.90 06:40:01 4 14.12 0.00 1.10 0.07 0.02 84.69 06:40:01 5 11.58 0.00 0.78 0.02 0.02 87.60 06:40:01 6 16.21 0.00 1.05 0.08 0.02 82.64 06:40:01 7 9.05 0.00 0.72 0.02 0.02 90.19 Average: all 20.60 0.00 1.57 1.25 0.01 76.57 Average: 0 14.31 0.00 1.22 1.91 0.01 82.55 Average: 1 19.08 0.00 1.41 1.52 0.01 77.98 Average: 2 19.83 0.00 1.57 0.81 0.01 77.78 Average: 3 25.73 0.00 1.89 1.02 0.01 71.35 Average: 4 27.31 0.00 1.94 0.81 0.01 69.92 Average: 5 22.14 0.00 1.50 0.38 0.01 75.98 Average: 6 19.53 0.00 1.67 2.88 0.01 75.90 Average: 7 16.90 0.00 1.34 0.63 0.01 81.12