---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3221 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 608 13274 0 2155 15120 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:bf:ee:6e brd ff:ff:ff:ff:ff:ff inet 10.30.218.243/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:febf:ee6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:c5:7d:78 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-3221) 09/27/23 _x86_64_ (8 CPU) 20:19:31 LINUX RESTART (8 CPU) 20:20:02 tps rtps wtps bread/s bwrtn/s 20:21:01 139.76 81.39 58.36 5307.44 27777.39 20:22:01 66.94 0.92 66.02 40.39 24790.27 Average: 103.04 40.82 62.22 2651.79 26271.28 20:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 13662164 15442972 2761984 16.82 57740 1920356 1212752 6.94 805084 1714872 264652 20:22:01 13615164 15504100 2808984 17.10 71276 2009004 1130656 6.47 715056 1838324 139176 Average: 13638664 15473536 2785484 16.96 64508 1964680 1171704 6.71 760070 1776598 201914 20:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 ens3 376.95 228.23 1355.76 57.76 0.00 0.00 0.00 0.00 20:21:01 lo 1.69 1.69 0.18 0.18 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 44.16 32.34 481.37 8.35 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 209.16 129.47 914.89 32.85 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3221) 09/27/23 _x86_64_ (8 CPU) 20:19:31 LINUX RESTART (8 CPU) 20:20:02 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 10.00 0.00 0.93 3.75 0.04 85.28 20:21:01 0 6.78 0.00 0.83 1.29 0.02 91.08 20:21:01 1 5.05 0.00 0.58 0.70 0.03 93.64 20:21:01 2 6.43 0.00 1.12 1.36 0.03 91.05 20:21:01 3 3.75 0.00 0.41 0.95 0.02 94.87 20:21:01 4 29.27 0.00 1.80 5.17 0.07 63.69 20:21:01 5 18.95 0.00 1.31 1.92 0.03 77.78 20:21:01 6 3.96 0.00 0.68 18.17 0.07 77.12 20:21:01 7 5.84 0.00 0.65 0.53 0.03 92.95 20:22:01 all 10.13 0.00 0.63 2.34 0.03 86.87 20:22:01 0 6.50 0.00 0.50 0.07 0.02 92.92 20:22:01 1 2.57 0.00 0.32 0.00 0.00 97.12 20:22:01 2 0.63 0.00 0.17 0.00 0.02 99.18 20:22:01 3 2.22 0.00 0.17 0.00 0.02 97.60 20:22:01 4 1.18 0.00 0.23 0.02 0.00 98.57 20:22:01 5 51.60 0.00 2.00 2.37 0.08 43.94 20:22:01 6 0.23 0.00 0.62 15.91 0.08 83.15 20:22:01 7 16.15 0.00 1.02 0.38 0.03 82.42 Average: all 10.07 0.00 0.78 3.04 0.03 86.08 Average: 0 6.64 0.00 0.66 0.67 0.02 92.01 Average: 1 3.80 0.00 0.45 0.34 0.02 95.39 Average: 2 3.50 0.00 0.64 0.67 0.03 95.16 Average: 3 2.98 0.00 0.29 0.47 0.02 96.25 Average: 4 15.08 0.00 1.01 2.57 0.03 81.31 Average: 5 35.45 0.00 1.66 2.15 0.06 60.69 Average: 6 2.08 0.00 0.65 17.03 0.08 80.17 Average: 7 11.04 0.00 0.83 0.45 0.03 87.64