---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3570 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: 2799.996 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 632 13245 0 2161 15096 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:59:6f:28 brd ff:ff:ff:ff:ff:ff inet 10.30.218.190/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe59:6f28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:7d:47:47 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-3570) 10/15/23 _x86_64_ (8 CPU) 20:20:27 LINUX RESTART (8 CPU) 20:21:02 tps rtps wtps bread/s bwrtn/s 20:22:01 108.66 52.96 55.70 2572.04 36730.59 20:23:01 92.48 1.03 91.45 63.86 27630.46 Average: 100.50 26.78 73.73 1307.41 32142.30 20:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:22:01 13868368 15451008 2555788 15.56 49816 1739576 1150584 6.59 747032 1566596 101028 20:23:01 13581304 15476184 2842852 17.31 74224 2011300 1127144 6.45 729196 1838944 137632 Average: 13724836 15463596 2699320 16.44 62020 1875438 1138864 6.52 738114 1702770 119330 20:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:22:01 lo 1.63 1.63 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 182.95 104.64 929.01 32.18 0.00 0.00 0.00 0.00 20:23:01 lo 1.60 1.60 0.16 0.16 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 48.83 34.96 484.53 8.63 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.17 0.17 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 115.33 69.51 704.90 20.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3570) 10/15/23 _x86_64_ (8 CPU) 20:20:27 LINUX RESTART (8 CPU) 20:21:02 CPU %user %nice %system %iowait %steal %idle 20:22:01 all 7.15 0.00 0.60 2.27 0.03 89.96 20:22:01 0 0.56 0.00 0.27 0.08 0.02 99.07 20:22:01 1 20.43 0.00 0.78 1.31 0.05 77.42 20:22:01 2 18.00 0.00 1.27 0.68 0.03 80.01 20:22:01 3 3.38 0.00 0.75 0.29 0.02 95.57 20:22:01 4 1.94 0.00 0.48 3.57 0.02 94.01 20:22:01 5 3.20 0.00 0.47 0.29 0.02 96.02 20:22:01 6 1.39 0.00 0.19 11.62 0.02 86.79 20:22:01 7 8.28 0.00 0.60 0.37 0.03 90.71 20:23:01 all 10.64 0.00 0.73 1.31 0.03 87.29 20:23:01 0 23.99 0.00 1.28 0.57 0.05 74.11 20:23:01 1 17.47 0.00 1.35 0.42 0.02 80.75 20:23:01 2 6.22 0.00 0.75 1.07 0.03 91.92 20:23:01 3 0.47 0.00 0.20 0.00 0.02 99.32 20:23:01 4 1.88 0.00 0.43 3.30 0.05 94.33 20:23:01 5 14.64 0.00 0.93 0.08 0.03 84.31 20:23:01 6 2.97 0.00 0.30 4.60 0.02 92.12 20:23:01 7 17.49 0.00 0.54 0.49 0.03 81.46 Average: all 8.91 0.00 0.66 1.79 0.03 88.61 Average: 0 12.36 0.00 0.78 0.33 0.03 86.49 Average: 1 18.94 0.00 1.07 0.86 0.03 79.10 Average: 2 12.06 0.00 1.01 0.87 0.03 86.02 Average: 3 1.91 0.00 0.47 0.14 0.02 97.46 Average: 4 1.91 0.00 0.45 3.43 0.03 94.17 Average: 5 8.97 0.00 0.71 0.18 0.03 90.11 Average: 6 2.19 0.00 0.24 8.08 0.02 89.48 Average: 7 12.93 0.00 0.57 0.43 0.03 86.04