---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18967 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 712K 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 861 28930 0 2374 30875 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:66:a9:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe66:a9a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:76:6b:15 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-18967) 12/09/25 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 369.34 29.52 339.82 978.91 36440.02 09:03:01 152.89 21.48 131.41 760.14 42755.94 09:04:01 46.56 2.75 43.81 112.65 29155.54 Average: 188.65 17.86 170.80 615.33 36115.47 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29981096 31638572 2958124 8.98 75168 1887224 1399628 4.12 918528 1734804 251044 09:03:01 28255084 30137004 4684136 14.22 89312 2087128 3158720 9.29 2472680 1883904 14384 09:04:01 29639832 31627524 3299388 10.02 92408 2188720 1433548 4.22 1019076 1951636 104036 Average: 29292004 31134367 3647216 11.07 85629 2054357 1997299 5.88 1470095 1856781 123155 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 231.89 160.94 1470.22 56.65 0.00 0.00 0.00 0.00 09:02:01 lo 1.29 1.29 0.15 0.15 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 ens3 409.12 343.54 2890.22 79.28 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 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 ens3 139.41 124.76 287.51 52.38 0.00 0.00 0.00 0.00 09:04:01 lo 4.85 4.85 0.46 0.46 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: ens3 260.29 210.01 1549.73 62.80 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18967) 12/09/25 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.91 0.00 0.86 2.58 0.04 85.61 09:02:01 0 2.24 0.00 0.78 14.38 0.03 82.56 09:02:01 1 37.13 0.00 2.36 2.07 0.05 58.40 09:02:01 2 7.45 0.00 0.59 0.25 0.03 91.68 09:02:01 3 18.32 0.00 0.71 0.95 0.08 79.93 09:02:01 4 7.23 0.00 0.47 0.36 0.02 91.92 09:02:01 5 4.78 0.00 0.78 1.52 0.02 92.90 09:02:01 6 9.19 0.00 1.00 1.17 0.03 88.61 09:02:01 7 0.93 0.00 0.17 0.00 0.02 98.88 09:03:01 all 22.19 0.00 1.04 1.07 0.05 75.65 09:03:01 0 16.11 0.00 1.34 7.03 0.07 75.46 09:03:01 1 21.62 0.00 0.95 0.15 0.05 77.23 09:03:01 2 24.39 0.00 0.47 0.70 0.05 74.38 09:03:01 3 26.46 0.00 0.45 0.05 0.05 72.99 09:03:01 4 12.27 0.00 0.57 0.00 0.05 87.11 09:03:01 5 23.57 0.00 1.35 0.05 0.05 74.97 09:03:01 6 19.66 0.00 0.89 0.10 0.05 79.31 09:03:01 7 33.42 0.00 2.29 0.45 0.08 63.76 09:04:01 all 22.51 0.00 0.90 0.93 0.05 75.61 09:04:01 0 13.17 0.00 0.74 6.75 0.03 79.31 09:04:01 1 20.39 0.00 0.73 0.02 0.05 78.81 09:04:01 2 20.14 0.00 1.25 0.08 0.03 78.49 09:04:01 3 52.46 0.00 1.20 0.40 0.08 45.85 09:04:01 4 22.39 0.00 1.22 0.17 0.05 76.18 09:04:01 5 17.00 0.00 0.91 0.03 0.03 82.02 09:04:01 6 20.61 0.00 0.48 0.02 0.05 78.83 09:04:01 7 14.01 0.00 0.72 0.03 0.05 85.19 Average: all 18.57 0.00 0.94 1.52 0.05 78.92 Average: 0 10.56 0.00 0.95 9.36 0.04 79.09 Average: 1 26.33 0.00 1.34 0.74 0.05 71.54 Average: 2 17.34 0.00 0.77 0.35 0.04 81.50 Average: 3 32.48 0.00 0.79 0.46 0.07 66.19 Average: 4 14.00 0.00 0.75 0.17 0.04 85.04 Average: 5 15.16 0.00 1.02 0.53 0.03 83.26 Average: 6 16.53 0.00 0.79 0.43 0.04 82.21 Average: 7 16.19 0.00 1.06 0.16 0.05 82.54