---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31 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 8.2G 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 616 13317 0 2104 15112 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:e0:fb:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.218.169/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fee0:fbc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:c2:6a: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-31) 12/13/23 _x86_64_ (8 CPU) 20:19:59 LINUX RESTART (8 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 176.34 114.15 62.19 7031.09 50337.21 20:22:01 74.89 13.74 61.15 1020.81 17373.23 Average: 126.04 64.36 61.67 4050.95 33992.30 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 14019452 15489600 2404696 14.64 44812 1634820 1145164 6.55 677452 1486260 56072 20:22:01 13807008 15500048 2617140 15.93 62012 1829708 1134992 6.50 691120 1660024 150684 Average: 13913230 15494824 2510918 15.29 53412 1732264 1140078 6.52 684286 1573142 103378 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 ens3 284.25 205.57 851.88 54.88 0.00 0.00 0.00 0.00 20:21:02 lo 3.60 3.60 0.35 0.35 0.00 0.00 0.00 0.00 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 42.14 28.63 692.91 6.00 0.00 0.00 0.00 0.00 20:22:01 lo 0.75 0.75 0.08 0.08 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 Average: ens3 164.20 117.84 773.06 30.64 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.22 0.22 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-31) 12/13/23 _x86_64_ (8 CPU) 20:19:59 LINUX RESTART (8 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 7.47 0.00 1.09 3.59 0.04 87.81 20:21:02 0 2.71 0.00 1.84 3.56 0.03 91.87 20:21:02 1 3.62 0.00 0.73 6.11 0.03 89.50 20:21:02 2 6.68 0.00 1.15 1.20 0.03 90.93 20:21:02 3 16.90 0.00 1.20 1.89 0.07 79.94 20:21:02 4 8.38 0.00 0.89 12.45 0.07 78.21 20:21:02 5 12.40 0.00 1.05 0.78 0.02 85.75 20:21:02 6 7.18 0.00 0.97 2.25 0.03 89.56 20:21:02 7 1.90 0.00 0.90 0.48 0.03 96.68 20:22:01 all 7.03 0.00 0.52 5.32 0.03 87.10 20:22:01 0 16.53 0.00 0.47 1.41 0.02 81.57 20:22:01 1 6.43 0.00 0.49 0.93 0.02 92.13 20:22:01 2 15.32 0.00 0.87 2.12 0.09 81.61 20:22:01 3 7.38 0.00 0.56 4.17 0.03 87.86 20:22:01 4 3.66 0.00 0.49 0.97 0.03 94.84 20:22:01 5 1.00 0.00 0.31 0.15 0.02 98.53 20:22:01 6 3.75 0.00 0.51 0.66 0.03 95.04 20:22:01 7 2.21 0.00 0.44 32.21 0.02 65.13 Average: all 7.25 0.00 0.81 4.45 0.03 87.46 Average: 0 9.57 0.00 1.16 2.49 0.03 86.76 Average: 1 5.01 0.00 0.61 3.54 0.03 90.81 Average: 2 10.95 0.00 1.01 1.65 0.06 86.32 Average: 3 12.17 0.00 0.88 3.02 0.05 83.87 Average: 4 6.04 0.00 0.69 6.75 0.05 86.47 Average: 5 6.75 0.00 0.68 0.47 0.02 92.08 Average: 6 5.48 0.00 0.74 1.46 0.03 92.28 Average: 7 2.05 0.00 0.67 16.20 0.03 81.05