---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1866 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 613 13274 0 2151 15115 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:c1:31:7f brd ff:ff:ff:ff:ff:ff inet 10.30.218.130/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fec1:317f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:a6:78:fd 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-1866) 07/18/23 _x86_64_ (8 CPU) 03:18:34 LINUX RESTART (8 CPU) 03:19:01 tps rtps wtps bread/s bwrtn/s 03:20:01 140.01 80.90 59.11 5259.92 37957.94 03:21:01 60.95 0.65 60.30 9.46 19052.85 Average: 100.47 40.77 59.70 2634.47 28504.61 03:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 13795316 15518096 2628840 16.01 58460 1862680 1126384 6.45 694672 1695664 205952 03:21:01 13583160 15468264 2840996 17.30 71484 2004436 1179644 6.75 753796 1833736 136296 Average: 13689238 15493180 2734918 16.65 64972 1933558 1153014 6.60 724234 1764700 171124 03:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 03:20:01 ens3 329.26 211.55 1316.10 56.92 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 03:21:01 ens3 40.40 28.69 446.43 7.21 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 184.82 120.11 881.23 32.06 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-1866) 07/18/23 _x86_64_ (8 CPU) 03:18:34 LINUX RESTART (8 CPU) 03:19:01 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 10.17 0.00 1.00 2.83 0.04 85.96 03:20:01 0 5.57 0.00 0.83 1.20 0.03 92.37 03:20:01 1 1.30 0.00 0.60 0.99 0.02 97.09 03:20:01 2 3.75 0.00 0.87 0.78 0.02 94.58 03:20:01 3 4.79 0.00 0.85 6.80 0.03 87.53 03:20:01 4 35.11 0.00 2.04 11.32 0.10 51.43 03:20:01 5 17.73 0.00 1.50 0.90 0.03 79.83 03:20:01 6 10.79 0.00 0.84 0.49 0.05 87.84 03:20:01 7 2.39 0.00 0.50 0.17 0.05 96.89 03:21:01 all 10.63 0.00 0.56 1.83 0.03 86.95 03:21:01 0 35.07 0.00 1.54 3.90 0.05 59.44 03:21:01 1 2.68 0.00 0.33 4.77 0.03 92.19 03:21:01 2 4.20 0.00 0.33 0.02 0.02 95.43 03:21:01 3 2.57 0.00 0.28 4.09 0.02 93.04 03:21:01 4 2.27 0.00 0.20 0.25 0.03 97.25 03:21:01 5 2.60 0.00 0.22 0.00 0.00 97.18 03:21:01 6 0.17 0.00 0.08 0.00 0.03 99.72 03:21:01 7 35.57 0.00 1.47 1.59 0.05 61.33 Average: all 10.40 0.00 0.78 2.33 0.03 86.46 Average: 0 20.31 0.00 1.18 2.55 0.04 75.91 Average: 1 2.00 0.00 0.47 2.89 0.02 94.63 Average: 2 3.98 0.00 0.60 0.40 0.02 95.01 Average: 3 3.68 0.00 0.57 5.44 0.03 90.28 Average: 4 18.67 0.00 1.12 5.78 0.07 74.37 Average: 5 10.16 0.00 0.86 0.45 0.02 88.52 Average: 6 5.47 0.00 0.46 0.24 0.04 93.78 Average: 7 18.98 0.00 0.99 0.88 0.05 79.11