---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3287 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 716K 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 844 29132 0 2190 30896 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:6c:fa:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe6c:fa87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:63:0e:20 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-v1-8c-8g-3287) 01/05/26 _x86_64_ (8 CPU) 11:02:29 LINUX RESTART (8 CPU) 11:03:02 tps rtps wtps bread/s bwrtn/s 11:04:01 292.00 31.53 260.47 1005.34 29941.74 11:05:01 116.35 14.15 102.20 324.35 26769.01 Average: 203.82 22.80 181.02 663.48 28349.00 11:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30043352 31692140 2895868 8.79 75168 1879480 1401580 4.12 893624 1701220 148112 11:05:01 29903204 31705244 3036016 9.22 86504 2012536 1376348 4.05 900132 1818856 28124 Average: 29973278 31698692 2965942 9.00 80836 1946008 1388964 4.09 896878 1760038 88118 11:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 376.92 255.97 2183.41 67.99 0.00 0.00 0.00 0.00 11:04:01 lo 1.14 1.14 0.14 0.14 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 63.74 43.38 419.81 14.08 0.00 0.00 0.00 0.00 11:05:01 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 219.70 149.25 1298.07 40.93 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3287) 01/05/26 _x86_64_ (8 CPU) 11:02:29 LINUX RESTART (8 CPU) 11:03:02 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 9.82 0.00 0.90 4.56 0.04 84.69 11:04:01 0 10.20 0.00 0.96 1.01 0.03 87.80 11:04:01 1 31.63 0.00 1.55 2.78 0.05 64.00 11:04:01 2 16.12 0.00 1.03 0.32 0.05 82.48 11:04:01 3 5.10 0.00 0.77 1.62 0.05 92.46 11:04:01 4 2.44 0.00 0.37 0.17 0.02 97.01 11:04:01 5 1.60 0.00 0.51 11.52 0.03 86.34 11:04:01 6 6.11 0.00 1.30 6.41 0.07 86.11 11:04:01 7 5.34 0.00 0.67 12.62 0.02 81.35 11:05:01 all 8.14 0.00 0.61 7.36 0.03 83.85 11:05:01 0 0.90 0.00 0.25 0.02 0.02 98.82 11:05:01 1 1.53 0.00 0.37 8.76 0.02 89.33 11:05:01 2 4.20 0.00 0.27 0.02 0.03 95.48 11:05:01 3 30.75 0.00 1.48 1.79 0.05 65.93 11:05:01 4 1.35 0.00 0.38 0.22 0.03 98.02 11:05:01 5 1.23 0.00 0.23 23.72 0.03 74.78 11:05:01 6 21.61 0.00 1.50 22.27 0.05 54.56 11:05:01 7 3.62 0.00 0.40 2.09 0.02 93.87 Average: all 8.98 0.00 0.75 5.97 0.04 84.27 Average: 0 5.53 0.00 0.60 0.51 0.03 93.34 Average: 1 16.52 0.00 0.95 5.78 0.03 76.72 Average: 2 10.14 0.00 0.64 0.17 0.04 89.01 Average: 3 17.99 0.00 1.13 1.70 0.05 79.13 Average: 4 1.89 0.00 0.38 0.19 0.03 97.51 Average: 5 1.42 0.00 0.37 17.66 0.03 80.52 Average: 6 13.90 0.00 1.40 14.38 0.06 70.26 Average: 7 4.48 0.00 0.54 7.34 0.02 87.62