---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4478 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 826 29062 0 2278 30911 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:b9:40:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:feb9:4014/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:af:9b:5e 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-4478) 07/02/26 _x86_64_ (8 CPU) 06:32:52 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 419.83 73.87 345.96 5284.99 131344.78 06:35:01 167.87 5.00 162.87 192.23 74381.34 Average: 293.85 39.44 254.42 2738.61 102863.06 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30162116 31701456 2777104 8.43 68276 1783284 1385536 4.08 847220 1641664 158272 06:35:01 29775252 31663148 3163968 9.61 88216 2094648 1385052 4.08 913548 1926116 67172 Average: 29968684 31682302 2970536 9.02 78246 1938966 1385294 4.08 880384 1783890 112722 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 440.96 269.76 1767.54 73.97 0.00 0.00 0.00 0.00 06:34:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 75.37 56.72 911.66 13.42 0.00 0.00 0.00 0.00 06:35:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 258.17 163.24 1339.60 43.69 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.20 0.20 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4478) 07/02/26 _x86_64_ (8 CPU) 06:32:52 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 9.84 0.00 1.34 2.40 0.04 86.37 06:34:01 0 7.83 0.00 0.82 4.08 0.03 87.23 06:34:01 1 4.78 0.00 2.03 2.50 0.02 90.68 06:34:01 2 7.02 0.00 0.73 0.42 0.03 91.80 06:34:01 3 11.23 0.00 1.55 0.37 0.03 86.81 06:34:01 4 29.57 0.00 3.05 4.49 0.07 62.82 06:34:01 5 11.61 0.00 1.17 0.50 0.03 86.69 06:34:01 6 4.52 0.00 0.70 0.73 0.07 93.97 06:34:01 7 2.25 0.00 0.67 6.15 0.03 90.90 06:35:01 all 10.36 0.00 0.98 1.08 0.03 87.55 06:35:01 0 6.38 0.00 0.72 0.08 0.02 92.80 06:35:01 1 1.30 0.00 0.27 0.02 0.02 98.40 06:35:01 2 12.47 0.00 0.80 0.10 0.02 86.62 06:35:01 3 31.66 0.00 2.09 0.53 0.05 65.67 06:35:01 4 18.67 0.00 1.49 0.17 0.02 79.66 06:35:01 5 0.38 0.00 0.72 2.61 0.07 96.22 06:35:01 6 2.79 0.00 0.75 2.51 0.02 93.94 06:35:01 7 9.25 0.00 0.99 2.59 0.05 87.12 Average: all 10.10 0.00 1.16 1.74 0.04 86.96 Average: 0 7.11 0.00 0.77 2.08 0.03 90.02 Average: 1 3.03 0.00 1.14 1.25 0.02 94.56 Average: 2 9.74 0.00 0.77 0.26 0.03 89.21 Average: 3 21.45 0.00 1.82 0.45 0.04 76.24 Average: 4 24.11 0.00 2.27 2.32 0.04 71.26 Average: 5 6.01 0.00 0.94 1.55 0.05 91.45 Average: 6 3.66 0.00 0.73 1.62 0.04 93.95 Average: 7 5.75 0.00 0.83 4.37 0.04 89.01