---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1950 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 595 13294 0 2148 15133 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:22:43:46 brd ff:ff:ff:ff:ff:ff inet 10.30.218.70/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe22:4346/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:ba:9a:5c 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-1950) 07/22/23 _x86_64_ (8 CPU) 20:20:01 LINUX RESTART (8 CPU) 20:21:01 tps rtps wtps bread/s bwrtn/s 20:22:01 104.07 52.77 51.29 2536.11 19496.88 20:23:01 64.14 0.50 63.64 59.32 24562.17 Average: 84.10 26.64 57.47 1297.72 22029.53 20:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:22:01 13838188 15461060 2585960 15.74 50056 1778188 1216064 6.96 769356 1593240 95084 20:23:01 13641040 15514800 2783108 16.95 69716 1994020 1162608 6.65 704012 1824148 145068 Average: 13739614 15487930 2684534 16.35 59886 1886104 1189336 6.81 736684 1708694 120076 20:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 113.45 85.84 883.83 29.86 0.00 0.00 0.00 0.00 20:22:01 lo 1.60 1.60 0.17 0.17 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 35.91 25.06 446.82 6.78 0.00 0.00 0.00 0.00 20:23:01 lo 1.40 1.40 0.14 0.14 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 74.68 55.45 665.33 18.32 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1950) 07/22/23 _x86_64_ (8 CPU) 20:20:01 LINUX RESTART (8 CPU) 20:21:01 CPU %user %nice %system %iowait %steal %idle 20:22:01 all 7.46 0.00 0.67 5.47 0.04 86.35 20:22:01 0 22.92 0.00 1.25 6.34 0.05 69.43 20:22:01 1 3.31 0.00 0.42 0.07 0.07 96.14 20:22:01 2 14.78 0.00 1.12 4.53 0.05 79.52 20:22:01 3 2.05 0.00 0.32 0.48 0.02 97.13 20:22:01 4 2.24 0.00 0.53 25.38 0.03 71.82 20:22:01 5 7.35 0.00 0.63 0.50 0.03 91.49 20:22:01 6 1.97 0.00 0.52 0.65 0.03 96.83 20:22:01 7 5.14 0.00 0.60 5.91 0.02 88.33 20:23:01 all 9.39 0.00 0.55 3.65 0.03 86.38 20:23:01 0 8.93 0.00 0.73 10.00 0.03 80.30 20:23:01 1 8.52 0.00 0.45 0.37 0.03 90.63 20:23:01 2 4.94 0.00 0.38 0.67 0.03 93.97 20:23:01 3 2.42 0.00 0.18 0.00 0.02 97.38 20:23:01 4 12.78 0.00 0.49 15.45 0.03 71.25 20:23:01 5 3.70 0.00 0.20 0.02 0.03 96.05 20:23:01 6 8.86 0.00 0.47 0.92 0.05 89.70 20:23:01 7 25.03 0.00 1.47 1.77 0.07 71.66 Average: all 8.43 0.00 0.61 4.56 0.04 86.37 Average: 0 15.92 0.00 0.99 8.17 0.04 74.87 Average: 1 5.91 0.00 0.43 0.22 0.05 93.39 Average: 2 9.86 0.00 0.75 2.60 0.04 86.75 Average: 3 2.23 0.00 0.25 0.24 0.02 97.26 Average: 4 7.50 0.00 0.51 20.42 0.03 71.54 Average: 5 5.52 0.00 0.42 0.26 0.03 93.77 Average: 6 5.42 0.00 0.49 0.78 0.04 93.26 Average: 7 15.07 0.00 1.04 3.84 0.04 80.01