---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2226 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 nrip_save 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 805 28934 0 2426 30931 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:50:15:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe50:151b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:6c:25:22 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-2226) 12/04/23 _x86_64_ (8 CPU) 09:01:13 LINUX RESTART (8 CPU) 09:02:02 tps rtps wtps bread/s bwrtn/s 09:03:01 122.35 71.75 50.60 4646.26 7288.39 09:04:01 111.20 19.01 92.18 680.15 12869.59 09:05:01 55.24 3.15 52.09 116.51 7325.98 09:06:01 33.86 0.92 32.94 56.12 5697.18 Average: 80.49 23.51 56.98 1361.08 8299.50 09:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 30165652 31707620 2773568 8.42 65664 1788784 1446568 4.26 864456 1626948 139972 09:04:01 29145104 30995552 3794116 11.52 85184 2063520 2274248 6.69 1619168 1862752 113304 09:05:01 29692768 31707380 3246452 9.86 88984 2218956 1413312 4.16 956420 1968748 82580 09:06:01 29659120 31698208 3280100 9.96 93156 2239288 1441312 4.24 976632 1982716 776 Average: 29665661 31527190 3273559 9.94 83247 2077637 1643860 4.84 1104169 1860291 84158 09:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 ens3 338.65 235.64 1445.94 60.62 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 09:04:01 ens3 284.00 245.48 2294.41 54.65 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:05:01 ens3 259.61 203.75 1169.84 90.10 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 2.65 2.65 0.29 0.29 0.00 0.00 0.00 0.00 09:06:01 ens3 64.34 55.11 220.11 21.96 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 236.22 184.78 1281.89 56.82 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 Average: lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2226) 12/04/23 _x86_64_ (8 CPU) 09:01:13 LINUX RESTART (8 CPU) 09:02:02 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 9.58 0.00 0.92 3.83 0.06 85.61 09:03:01 0 3.89 0.00 0.49 5.89 0.02 89.71 09:03:01 1 5.44 0.00 0.77 0.34 0.07 93.38 09:03:01 2 10.71 0.00 1.29 1.17 0.05 86.78 09:03:01 3 23.61 0.00 1.56 6.49 0.09 68.25 09:03:01 4 12.26 0.00 0.95 2.21 0.03 84.55 09:03:01 5 8.77 0.00 0.70 4.75 0.14 85.64 09:03:01 6 7.33 0.00 0.97 9.42 0.10 82.17 09:03:01 7 4.78 0.00 0.59 0.41 0.02 94.20 09:04:01 all 16.38 0.00 0.91 1.52 0.06 81.12 09:04:01 0 9.39 0.00 0.83 1.17 0.05 88.56 09:04:01 1 6.90 0.00 0.40 0.07 0.03 92.60 09:04:01 2 20.55 0.00 0.88 1.88 0.07 76.61 09:04:01 3 24.36 0.00 1.09 1.66 0.07 72.83 09:04:01 4 23.33 0.00 1.69 1.49 0.05 73.45 09:04:01 5 19.87 0.00 1.24 2.37 0.08 76.44 09:04:01 6 15.41 0.00 0.48 3.20 0.05 80.85 09:04:01 7 11.25 0.00 0.74 0.37 0.07 87.58 09:05:01 all 31.89 0.00 1.06 1.38 0.08 65.59 09:05:01 0 42.53 0.00 1.88 2.16 0.08 53.34 09:05:01 1 34.72 0.00 0.57 0.38 0.07 64.26 09:05:01 2 27.58 0.00 0.67 0.13 0.07 71.55 09:05:01 3 38.17 0.00 0.79 0.33 0.07 60.64 09:05:01 4 32.25 0.00 0.75 0.33 0.07 66.59 09:05:01 5 24.06 0.00 1.28 0.44 0.15 74.07 09:05:01 6 29.36 0.00 0.65 4.74 0.07 65.19 09:05:01 7 26.34 0.00 1.83 2.53 0.08 69.22 09:06:01 all 7.37 0.00 0.39 4.63 0.20 87.40 09:06:01 0 0.50 0.00 0.17 0.02 0.10 99.22 09:06:01 1 2.81 0.00 0.32 0.85 0.25 95.77 09:06:01 2 1.50 0.00 0.18 0.00 0.12 98.21 09:06:01 3 6.29 0.00 0.23 0.20 0.22 93.05 09:06:01 4 6.94 0.00 0.37 2.01 0.23 90.44 09:06:01 5 18.05 0.00 0.93 1.53 0.22 79.27 09:06:01 6 22.17 0.00 0.65 32.52 0.33 44.32 09:06:01 7 0.75 0.00 0.27 0.08 0.12 98.78 Average: all 16.32 0.00 0.82 2.84 0.10 79.92 Average: 0 14.13 0.00 0.85 2.29 0.06 82.67 Average: 1 12.49 0.00 0.51 0.41 0.10 86.48 Average: 2 15.07 0.00 0.75 0.80 0.08 83.31 Average: 3 23.09 0.00 0.91 2.14 0.11 73.74 Average: 4 18.71 0.00 0.94 1.51 0.10 78.74 Average: 5 17.72 0.00 1.04 2.26 0.15 78.84 Average: 6 18.61 0.00 0.69 12.48 0.14 68.09 Average: 7 10.79 0.00 0.86 0.85 0.07 87.43