---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8702 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 842 28708 0 2616 30888 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:5c:39:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86247sec preferred_lft 86247sec inet6 fe80::f816:3eff:fe5c:3931/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:bc:b0:4f 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:d5ff:febc:b04f/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-8702) 07/10/26 _x86_64_ (8 CPU) 21:21:53 LINUX RESTART (8 CPU) 21:22:01 tps rtps wtps bread/s bwrtn/s 21:23:01 415.85 74.07 341.78 5323.25 116805.33 21:24:01 238.49 9.06 229.42 1666.11 108423.33 Average: 327.16 41.56 285.60 3494.53 112613.98 21:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:01 30178484 31721952 2760728 8.38 67688 1786472 1383044 4.07 821268 1645872 162152 21:24:01 29385664 31612944 3553548 10.79 87752 2427164 1464552 4.31 1022216 2185332 28256 Average: 29782074 31667448 3157138 9.58 77720 2106818 1423798 4.19 921742 1915602 95204 21:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 ens3 482.12 318.36 1767.75 78.80 0.00 0.00 0.00 0.00 21:23:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 21:24:01 docker0 20.56 65.03 1.15 1732.51 0.00 0.00 0.00 0.00 21:24:01 ens3 152.45 88.70 2895.82 16.39 0.00 0.00 0.00 0.00 21:24:01 lo 3.73 3.73 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 10.28 32.52 0.58 866.33 0.00 0.00 0.00 0.00 Average: ens3 317.27 203.52 2331.83 47.59 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8702) 07/10/26 _x86_64_ (8 CPU) 21:21:53 LINUX RESTART (8 CPU) 21:22:01 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 9.09 0.00 1.31 2.68 0.04 86.88 21:23:01 0 13.22 0.00 1.57 0.82 0.05 84.34 21:23:01 1 10.76 0.00 2.33 0.48 0.03 86.39 21:23:01 2 4.92 0.00 1.23 7.61 0.03 86.21 21:23:01 3 24.77 0.00 1.99 5.07 0.08 68.08 21:23:01 4 7.07 0.00 0.84 0.23 0.03 91.82 21:23:01 5 5.38 0.00 0.58 0.97 0.03 93.03 21:23:01 6 3.26 0.00 0.84 0.99 0.02 94.90 21:23:01 7 3.35 0.00 1.04 5.39 0.03 90.19 21:24:01 all 9.21 0.00 1.40 2.72 0.04 86.63 21:24:01 0 23.39 0.00 3.24 8.77 0.08 64.52 21:24:01 1 11.32 0.00 1.29 0.35 0.03 87.01 21:24:01 2 3.38 0.00 1.37 2.07 0.03 93.14 21:24:01 3 10.88 0.00 1.04 1.15 0.03 86.89 21:24:01 4 6.86 0.00 1.25 1.18 0.03 90.68 21:24:01 5 13.98 0.00 1.50 0.22 0.05 84.25 21:24:01 6 1.97 0.00 0.92 7.95 0.03 89.12 21:24:01 7 1.92 0.00 0.65 0.07 0.02 97.34 Average: all 9.15 0.00 1.36 2.70 0.04 86.75 Average: 0 18.30 0.00 2.40 4.79 0.07 74.45 Average: 1 11.04 0.00 1.81 0.42 0.03 86.70 Average: 2 4.15 0.00 1.30 4.83 0.03 89.68 Average: 3 17.82 0.00 1.51 3.11 0.06 77.49 Average: 4 6.97 0.00 1.04 0.70 0.03 91.25 Average: 5 9.68 0.00 1.04 0.59 0.04 88.64 Average: 6 2.62 0.00 0.88 4.47 0.03 92.01 Average: 7 2.63 0.00 0.84 2.73 0.03 93.77