---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4988 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 2053 27016 0 3097 29665 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:92:6d:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe92:6d44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:bf:31:ed 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:caff:febf:31ed/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-4988) 07/04/26 _x86_64_ (8 CPU) 02:20:23 LINUX RESTART (8 CPU) 02:21:02 tps rtps wtps bread/s bwrtn/s 02:22:01 122.47 9.64 112.83 223.69 65238.57 02:23:01 176.72 21.48 155.24 823.20 75512.35 02:24:01 32.56 0.68 31.87 15.33 9397.53 02:25:01 28.48 1.23 27.25 79.72 5158.61 02:26:01 96.58 4.00 92.58 427.13 28740.01 Average: 91.26 7.40 83.86 314.10 36713.44 02:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 30026556 31644748 2912664 8.84 73224 1853620 1440100 4.24 909988 1709268 189324 02:23:01 28637048 30655200 4302172 13.06 86212 2225096 2380388 7.00 1947600 2025096 23192 02:24:01 27696988 29804700 5242232 15.91 90592 2304168 4953496 14.57 2821512 2075032 13220 02:25:01 27826380 30340988 5112840 15.52 95312 2698368 2634608 7.75 2449340 2301524 268756 02:26:01 27742068 30448476 5197152 15.78 100512 2880292 2449504 7.21 2385652 2442564 664 Average: 28385808 30578822 4553412 13.82 89170 2392309 2771619 8.15 2102818 2110697 99031 02:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 118.54 81.12 1305.80 14.28 0.00 0.00 0.00 0.00 02:22:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 409.63 298.73 3284.50 76.28 0.00 0.00 0.00 0.00 02:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 507.86 322.54 952.21 105.15 0.00 0.00 0.00 0.00 02:24:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 267.57 189.82 1904.00 52.92 0.00 0.00 0.00 0.00 02:25:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 02:26:01 ens3 444.83 399.67 399.73 1848.90 0.00 0.00 0.00 0.00 02:26:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 350.46 258.97 1570.11 420.85 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4988) 07/04/26 _x86_64_ (8 CPU) 02:20:23 LINUX RESTART (8 CPU) 02:21:02 CPU %user %nice %system %iowait %steal %idle 02:22:01 all 8.24 0.00 0.56 2.45 0.03 88.72 02:22:01 0 2.88 0.00 0.20 0.03 0.02 96.87 02:22:01 1 7.78 0.00 0.46 0.54 0.07 91.15 02:22:01 2 13.68 0.00 0.63 0.93 0.03 84.73 02:22:01 3 11.78 0.00 1.04 8.53 0.03 78.62 02:22:01 4 6.00 0.00 0.41 0.63 0.02 92.95 02:22:01 5 14.61 0.00 1.02 0.58 0.03 83.76 02:22:01 6 8.82 0.00 0.49 0.49 0.02 90.17 02:22:01 7 0.32 0.00 0.25 7.88 0.03 91.50 02:23:01 all 27.56 0.00 1.15 1.66 0.06 69.57 02:23:01 0 28.43 0.00 1.70 0.05 0.07 69.75 02:23:01 1 34.47 0.00 1.54 0.53 0.07 63.39 02:23:01 2 27.66 0.00 0.67 0.00 0.07 71.61 02:23:01 3 29.34 0.00 0.98 0.03 0.07 69.58 02:23:01 4 30.64 0.00 0.67 0.20 0.07 68.43 02:23:01 5 25.71 0.00 1.16 0.35 0.05 72.73 02:23:01 6 19.48 0.00 0.89 2.52 0.05 77.06 02:23:01 7 24.73 0.00 1.54 9.60 0.07 64.07 02:24:01 all 60.82 0.00 2.07 0.14 0.10 36.88 02:24:01 0 61.48 0.00 2.21 0.00 0.10 36.22 02:24:01 1 60.65 0.00 2.08 0.00 0.12 37.15 02:24:01 2 58.87 0.00 2.02 0.03 0.10 38.97 02:24:01 3 65.86 0.00 2.56 0.10 0.12 31.36 02:24:01 4 59.41 0.00 1.62 0.00 0.08 38.88 02:24:01 5 60.22 0.00 2.26 0.05 0.10 37.37 02:24:01 6 61.27 0.00 1.81 0.15 0.10 36.67 02:24:01 7 58.73 0.00 2.06 0.79 0.10 38.32 02:25:01 all 68.02 0.00 1.71 0.08 0.10 30.09 02:25:01 0 67.82 0.00 1.50 0.00 0.10 30.58 02:25:01 1 69.54 0.00 1.59 0.00 0.10 28.78 02:25:01 2 66.78 0.00 2.27 0.48 0.08 30.37 02:25:01 3 66.91 0.00 1.60 0.03 0.10 31.36 02:25:01 4 67.94 0.00 2.19 0.03 0.10 29.74 02:25:01 5 72.33 0.00 1.69 0.02 0.12 25.84 02:25:01 6 64.38 0.00 1.39 0.03 0.08 34.11 02:25:01 7 68.46 0.00 1.44 0.02 0.10 29.98 02:26:01 all 15.22 0.00 0.98 1.16 0.05 82.59 02:26:01 0 16.10 0.00 0.52 0.12 0.05 83.21 02:26:01 1 9.55 0.00 1.07 0.32 0.03 89.02 02:26:01 2 31.55 0.00 1.56 2.04 0.07 64.78 02:26:01 3 7.98 0.00 0.50 0.40 0.05 91.07 02:26:01 4 26.76 0.00 0.87 3.51 0.05 68.81 02:26:01 5 6.41 0.00 1.31 1.05 0.03 91.19 02:26:01 6 18.01 0.00 1.09 0.43 0.05 80.42 02:26:01 7 5.42 0.00 0.95 1.42 0.05 92.16 Average: all 36.05 0.00 1.30 1.09 0.07 61.50 Average: 0 35.47 0.00 1.23 0.04 0.07 63.19 Average: 1 36.49 0.00 1.35 0.28 0.08 61.81 Average: 2 39.78 0.00 1.43 0.70 0.07 58.02 Average: 3 36.41 0.00 1.34 1.79 0.07 60.39 Average: 4 38.23 0.00 1.15 0.87 0.06 59.67 Average: 5 35.90 0.00 1.49 0.41 0.07 62.13 Average: 6 34.46 0.00 1.13 0.73 0.06 63.62 Average: 7 31.60 0.00 1.25 3.93 0.07 63.14