---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3759 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 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 820 28975 0 2370 30920 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:69:28:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe69:28db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:0a:3b:39 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-3759) 12/09/23 _x86_64_ (8 CPU) 22:15:20 LINUX RESTART (8 CPU) 22:16:02 tps rtps wtps bread/s bwrtn/s 22:17:01 95.51 18.04 77.47 1039.11 18201.29 22:18:01 138.84 25.86 112.98 1694.52 25360.97 Average: 117.36 21.99 95.37 1369.54 21810.90 22:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 30054356 31694020 2884864 8.76 70972 1877836 1467968 4.32 877860 1711584 193044 22:18:01 29706228 31691980 3232992 9.82 85152 2198364 1422276 4.18 971796 1944836 131256 Average: 29880292 31693000 3058928 9.29 78062 2038100 1445122 4.25 924828 1828210 162150 22:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 70.30 46.63 1234.53 8.20 0.00 0.00 0.00 0.00 22:17:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 355.97 251.21 2115.22 62.32 0.00 0.00 0.00 0.00 22:18:01 lo 0.73 0.73 0.07 0.07 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 214.32 149.77 1678.54 35.48 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3759) 12/09/23 _x86_64_ (8 CPU) 22:15:20 LINUX RESTART (8 CPU) 22:16:02 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 10.18 0.00 0.69 1.79 0.03 87.31 22:17:01 0 6.97 0.00 0.44 0.19 0.05 92.35 22:17:01 1 1.22 0.00 0.24 4.14 0.00 94.40 22:17:01 2 17.23 0.00 1.36 8.01 0.07 73.34 22:17:01 3 21.04 0.00 0.92 1.02 0.09 76.93 22:17:01 4 20.40 0.00 1.09 0.15 0.05 78.31 22:17:01 5 0.97 0.00 0.20 0.05 0.00 98.78 22:17:01 6 4.21 0.00 0.53 0.34 0.03 94.90 22:17:01 7 9.42 0.00 0.78 0.39 0.02 89.39 22:18:01 all 20.22 0.00 1.13 1.80 0.05 76.79 22:18:01 0 4.98 0.00 0.74 2.27 0.03 91.97 22:18:01 1 20.15 0.00 1.35 0.40 0.05 78.05 22:18:01 2 19.58 0.00 0.99 5.88 0.08 73.47 22:18:01 3 21.77 0.00 1.67 3.58 0.05 72.93 22:18:01 4 18.14 0.00 0.95 0.30 0.03 80.57 22:18:01 5 15.02 0.00 0.62 0.08 0.05 84.23 22:18:01 6 14.77 0.00 0.72 0.32 0.05 84.14 22:18:01 7 47.42 0.00 2.03 1.59 0.08 48.87 Average: all 15.24 0.00 0.92 1.79 0.04 82.01 Average: 0 5.97 0.00 0.59 1.24 0.04 92.16 Average: 1 10.77 0.00 0.80 2.25 0.03 86.15 Average: 2 18.41 0.00 1.17 6.94 0.08 73.40 Average: 3 21.41 0.00 1.30 2.31 0.07 74.91 Average: 4 19.26 0.00 1.02 0.23 0.04 79.45 Average: 5 8.05 0.00 0.41 0.07 0.03 91.45 Average: 6 9.52 0.00 0.62 0.33 0.04 89.48 Average: 7 28.54 0.00 1.41 1.00 0.05 69.01