---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1968 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 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 13289 0 2152 15131 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:71:db:9e brd ff:ff:ff:ff:ff:ff inet 10.30.219.33/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe71:db9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:f2:96:95 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-1968) 07/23/23 _x86_64_ (8 CPU) 20:20:03 LINUX RESTART (8 CPU) 20:21:00 tps rtps wtps bread/s bwrtn/s 20:22:01 103.43 51.96 51.47 2505.95 17459.04 20:23:01 63.69 0.92 62.77 40.39 22983.10 Average: 83.72 26.65 57.07 1283.36 20198.25 20:21:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:22:01 13668900 15453608 2755256 16.78 58252 1923376 1191252 6.82 799052 1717652 240596 20:23:01 13643328 15528796 2780828 16.93 71000 2005700 1105044 6.32 696860 1834500 132976 Average: 13656114 15491202 2768042 16.85 64626 1964538 1148148 6.57 747956 1776076 186786 20:21:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:22:01 lo 1.57 1.57 0.17 0.17 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 132.88 95.61 870.87 30.95 0.00 0.00 0.00 0.00 20:23:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 38.08 27.28 448.03 7.49 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.16 0.16 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 85.87 61.73 661.20 19.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1968) 07/23/23 _x86_64_ (8 CPU) 20:20:03 LINUX RESTART (8 CPU) 20:21:00 CPU %user %nice %system %iowait %steal %idle 20:22:01 all 8.19 0.00 0.68 4.89 0.04 86.19 20:22:01 0 1.12 0.00 0.21 0.02 0.02 98.63 20:22:01 1 32.88 0.00 1.68 4.56 0.10 60.78 20:22:01 2 8.90 0.00 0.59 0.38 0.05 90.09 20:22:01 3 5.60 0.00 0.74 1.13 0.03 92.49 20:22:01 4 1.92 0.00 0.56 28.28 0.05 69.19 20:22:01 5 10.14 0.00 1.02 1.17 0.03 87.64 20:22:01 6 2.08 0.00 0.38 3.37 0.05 94.12 20:22:01 7 2.95 0.00 0.31 0.25 0.05 96.44 20:23:01 all 9.71 0.00 0.60 2.71 0.03 86.96 20:23:01 0 8.38 0.00 0.40 0.28 0.02 90.92 20:23:01 1 5.09 0.00 0.38 0.13 0.02 94.37 20:23:01 2 3.69 0.00 0.38 1.55 0.02 94.36 20:23:01 3 12.18 0.00 0.69 0.52 0.02 86.60 20:23:01 4 20.36 0.00 1.59 17.99 0.07 60.00 20:23:01 5 8.15 0.00 0.55 0.12 0.02 91.16 20:23:01 6 17.46 0.00 0.50 1.10 0.05 80.89 20:23:01 7 2.39 0.00 0.25 0.02 0.03 97.31 Average: all 8.94 0.00 0.64 3.81 0.04 86.57 Average: 0 4.72 0.00 0.31 0.15 0.02 94.81 Average: 1 19.08 0.00 1.04 2.36 0.06 77.46 Average: 2 6.31 0.00 0.49 0.96 0.03 92.21 Average: 3 8.86 0.00 0.71 0.83 0.02 89.57 Average: 4 11.06 0.00 1.07 23.18 0.06 64.63 Average: 5 9.15 0.00 0.79 0.65 0.02 89.39 Average: 6 9.70 0.00 0.44 2.25 0.05 87.57 Average: 7 2.67 0.00 0.28 0.13 0.04 96.87