---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3775 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 619 13258 0 2162 15110 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:25:db:be brd ff:ff:ff:ff:ff:ff inet 10.30.219.23/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fe25:dbbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:00:db:6f 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-3775) 10/26/23 _x86_64_ (8 CPU) 20:19:30 LINUX RESTART (8 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 128.31 68.11 60.21 4113.58 20660.16 20:22:01 81.04 0.92 80.12 40.39 26489.19 Average: 104.67 34.51 70.16 2076.99 23574.67 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 13670724 15446704 2753432 16.76 58888 1915296 1166272 6.67 783660 1710028 257004 20:22:01 13564204 15459912 2859952 17.41 74176 2012424 1174572 6.72 748448 1838464 139976 Average: 13617464 15453308 2806692 17.09 66532 1963860 1170422 6.70 766054 1774246 198490 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 ens3 307.72 195.85 1332.71 54.23 0.00 0.00 0.00 0.00 20:22:01 lo 1.60 1.60 0.16 0.16 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 44.36 32.24 485.18 8.75 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 176.04 114.05 908.95 31.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3775) 10/26/23 _x86_64_ (8 CPU) 20:19:30 LINUX RESTART (8 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 9.10 0.00 0.83 3.75 0.04 86.28 20:21:01 0 3.63 0.00 0.59 0.50 0.03 95.25 20:21:01 1 3.45 0.00 0.53 1.54 0.05 94.43 20:21:01 2 4.61 0.00 0.40 0.38 0.08 94.52 20:21:01 3 27.74 0.00 1.88 22.93 0.08 47.36 20:21:01 4 10.42 0.00 0.85 0.37 0.03 88.33 20:21:01 5 3.62 0.00 0.61 0.24 0.03 95.51 20:21:01 6 7.87 0.00 0.78 3.00 0.02 88.32 20:21:01 7 11.52 0.00 1.00 1.07 0.03 86.38 20:22:01 all 10.37 0.00 0.64 2.41 0.03 86.55 20:22:01 0 5.42 0.00 0.43 0.30 0.03 93.81 20:22:01 1 0.25 0.00 0.18 0.23 0.00 99.33 20:22:01 2 29.38 0.00 1.33 1.45 0.05 67.78 20:22:01 3 6.30 0.00 0.75 11.05 0.07 81.83 20:22:01 4 16.44 0.00 0.70 0.63 0.03 82.19 20:22:01 5 7.68 0.00 0.70 5.31 0.03 86.27 20:22:01 6 14.58 0.00 0.68 0.33 0.03 84.37 20:22:01 7 2.90 0.00 0.30 0.00 0.00 96.80 Average: all 9.74 0.00 0.73 3.08 0.04 86.42 Average: 0 4.53 0.00 0.51 0.40 0.03 94.53 Average: 1 1.85 0.00 0.36 0.88 0.03 96.88 Average: 2 17.00 0.00 0.87 0.92 0.07 81.15 Average: 3 17.00 0.00 1.31 16.97 0.08 64.64 Average: 4 13.43 0.00 0.78 0.50 0.03 85.26 Average: 5 5.66 0.00 0.65 2.78 0.03 90.88 Average: 6 11.23 0.00 0.73 1.67 0.03 86.35 Average: 7 7.21 0.00 0.65 0.53 0.02 91.59