---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11325 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: 2799.998 BogoMIPS: 5599.99 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 835 28850 0 2481 30900 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:02:90:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe02:909d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:51:ac:59 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-11325) 11/08/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 138.42 17.78 120.64 349.23 65216.07 18:16:01 146.12 6.30 139.82 402.93 68610.86 18:17:01 9.98 0.90 9.08 46.79 6697.02 18:18:01 21.40 2.37 19.03 93.18 4685.89 Average: 78.73 6.79 71.94 222.51 36182.86 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30037916 31729288 2901304 8.81 78272 1916024 1356500 3.99 830624 1764600 231220 18:16:01 27666932 29542144 5272288 16.01 86736 2083708 3872152 11.39 3058216 1884792 4828 18:17:01 26937748 28816284 6001472 18.22 86856 2086508 4492160 13.22 3791676 1879776 112 18:18:01 29568860 31664688 3370360 10.23 89856 2297844 1435508 4.22 1028628 2011320 114104 Average: 28552864 30438101 4386356 13.32 85430 2096021 2789080 8.21 2177286 1885122 87566 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 86.61 62.36 1313.87 15.88 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 508.31 370.38 2435.53 105.30 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 293.30 179.59 85.68 72.78 0.00 0.00 0.00 0.00 18:18:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 151.56 106.77 302.63 40.58 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 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 260.68 180.27 1033.32 58.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11325) 11/08/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.11 0.00 0.68 2.84 0.03 87.33 18:15:01 0 3.98 0.00 0.34 2.53 0.02 93.13 18:15:01 1 21.64 0.00 1.29 5.83 0.05 71.19 18:15:01 2 31.85 0.00 2.17 0.92 0.03 65.03 18:15:01 3 6.90 0.00 0.56 0.34 0.03 92.17 18:15:01 4 2.24 0.00 0.14 0.02 0.02 97.59 18:15:01 5 0.07 0.00 0.22 10.03 0.03 89.65 18:15:01 6 5.19 0.00 0.63 3.09 0.03 91.06 18:15:01 7 1.00 0.00 0.10 0.00 0.00 98.90 18:16:01 all 23.01 0.00 1.25 1.51 0.05 74.18 18:16:01 0 47.09 0.00 2.50 0.20 0.07 50.14 18:16:01 1 16.40 0.00 0.89 1.84 0.05 80.82 18:16:01 2 23.04 0.00 1.07 0.42 0.05 75.43 18:16:01 3 10.30 0.00 0.35 0.07 0.03 89.25 18:16:01 4 16.69 0.00 0.82 0.15 0.05 82.29 18:16:01 5 22.87 0.00 2.41 7.35 0.07 67.30 18:16:01 6 25.79 0.00 0.53 0.02 0.05 73.61 18:16:01 7 21.85 0.00 1.49 2.04 0.08 74.54 18:17:01 all 19.24 0.00 0.53 0.13 0.05 80.06 18:17:01 0 4.52 0.00 0.45 0.02 0.02 95.00 18:17:01 1 25.72 0.00 0.52 0.03 0.05 73.68 18:17:01 2 15.60 0.00 0.48 0.03 0.03 83.85 18:17:01 3 21.15 0.00 0.50 0.00 0.05 78.30 18:17:01 4 33.39 0.00 0.72 0.00 0.07 65.83 18:17:01 5 25.18 0.00 0.57 0.07 0.05 74.13 18:17:01 6 11.07 0.00 0.52 0.00 0.03 88.38 18:17:01 7 17.36 0.00 0.43 0.90 0.03 81.28 18:18:01 all 14.47 0.00 0.66 0.21 0.04 84.61 18:18:01 0 19.33 0.00 0.85 0.38 0.03 79.40 18:18:01 1 10.30 0.00 0.83 0.52 0.05 88.30 18:18:01 2 13.32 0.00 0.70 0.02 0.03 85.93 18:18:01 3 21.98 0.00 0.70 0.07 0.07 77.19 18:18:01 4 14.69 0.00 0.38 0.02 0.03 84.87 18:18:01 5 19.17 0.00 0.90 0.68 0.05 79.19 18:18:01 6 8.45 0.00 0.41 0.02 0.03 91.09 18:18:01 7 8.59 0.00 0.52 0.02 0.03 90.84 Average: all 16.49 0.00 0.78 1.17 0.04 81.52 Average: 0 18.79 0.00 1.04 0.77 0.03 79.37 Average: 1 18.50 0.00 0.88 2.04 0.05 78.53 Average: 2 20.91 0.00 1.10 0.34 0.04 77.61 Average: 3 15.12 0.00 0.53 0.12 0.05 84.19 Average: 4 16.81 0.00 0.52 0.05 0.04 82.59 Average: 5 16.90 0.00 1.03 4.51 0.05 77.52 Average: 6 12.64 0.00 0.52 0.77 0.04 86.03 Average: 7 12.24 0.00 0.64 0.74 0.04 86.34