---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2019 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 597 13292 0 2148 15132 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:37:70:97 brd ff:ff:ff:ff:ff:ff inet 10.30.218.119/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fe37:7097/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:0d:87:0e 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-2019) 07/26/23 _x86_64_ (8 CPU) 15:27:52 LINUX RESTART (8 CPU) 15:28:01 tps rtps wtps bread/s bwrtn/s 15:29:01 177.80 95.78 82.02 5882.62 66271.89 15:30:01 106.15 12.98 93.17 1000.13 42042.67 Average: 141.98 54.39 87.59 3441.58 54158.29 15:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:29:01 14010672 15498960 2413484 14.69 45652 1651364 1196328 6.85 698320 1501376 61692 15:30:01 13562440 15472612 2861716 17.42 68472 2031508 1184912 6.78 769156 1839652 176896 Average: 13786556 15485786 2637600 16.06 57062 1841436 1190620 6.81 733738 1670514 119294 15:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:29:01 ens3 337.44 205.02 902.20 55.29 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 3.07 3.07 0.31 0.31 0.00 0.00 0.00 0.00 15:30:01 ens3 51.05 30.72 930.94 6.45 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 194.26 117.87 916.57 30.87 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: lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2019) 07/26/23 _x86_64_ (8 CPU) 15:27:52 LINUX RESTART (8 CPU) 15:28:01 CPU %user %nice %system %iowait %steal %idle 15:29:01 all 8.21 0.00 1.07 6.03 0.03 84.65 15:29:01 0 4.30 0.00 1.91 13.41 0.03 80.35 15:29:01 1 2.67 0.00 0.84 16.67 0.02 79.81 15:29:01 2 7.45 0.00 0.85 0.55 0.02 91.14 15:29:01 3 15.74 0.00 1.24 1.31 0.05 81.66 15:29:01 4 12.72 0.00 1.17 0.33 0.03 85.74 15:29:01 5 10.04 0.00 0.92 14.53 0.03 74.48 15:29:01 6 3.30 0.00 0.82 0.74 0.05 95.09 15:29:01 7 9.53 0.00 0.87 0.75 0.02 88.84 15:30:01 all 9.39 0.00 0.67 4.01 0.03 85.90 15:30:01 0 0.35 0.00 0.30 0.55 0.02 98.78 15:30:01 1 24.97 0.00 1.29 13.43 0.05 60.25 15:30:01 2 8.27 0.00 0.65 0.92 0.03 90.13 15:30:01 3 29.73 0.00 1.69 2.27 0.03 66.27 15:30:01 4 4.94 0.00 0.48 4.00 0.02 90.56 15:30:01 5 1.85 0.00 0.37 0.02 0.00 97.77 15:30:01 6 1.99 0.00 0.35 9.53 0.05 88.08 15:30:01 7 3.22 0.00 0.25 1.33 0.02 95.18 Average: all 8.80 0.00 0.87 5.02 0.03 85.27 Average: 0 2.32 0.00 1.10 6.97 0.03 89.58 Average: 1 13.81 0.00 1.06 15.05 0.03 70.04 Average: 2 7.86 0.00 0.75 0.73 0.03 90.63 Average: 3 22.75 0.00 1.47 1.79 0.04 73.96 Average: 4 8.82 0.00 0.83 2.17 0.03 88.15 Average: 5 5.94 0.00 0.64 7.26 0.02 86.14 Average: 6 2.64 0.00 0.58 5.16 0.05 91.57 Average: 7 6.37 0.00 0.56 1.04 0.02 92.01