---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1993 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 593 13284 0 2161 15135 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:b1:e4:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.219.7/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:feb1:e4f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:cc:06:96 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-1993) 07/25/23 _x86_64_ (8 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:00:03 18.09 0.00 18.09 0.00 12695.48 00:01:01 63.48 1.67 61.81 31.20 21996.13 Average: 61.97 1.62 60.35 30.17 21687.30 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:00:03 13800060 15533504 2624096 15.98 59608 1872120 1110452 6.36 683008 1703892 204700 00:01:01 13592876 15487416 2831280 17.24 71992 2013480 1181976 6.76 736624 1842708 133320 Average: 13696468 15510460 2727688 16.61 65800 1942800 1146214 6.56 709816 1773300 169010 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:00:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:00:03 ens3 15.58 13.57 122.99 2.92 0.00 0.00 0.00 0.00 00:01:01 lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 36.68 26.18 451.91 6.26 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 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 35.98 25.76 440.99 6.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1993) 07/25/23 _x86_64_ (8 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:00:03 all 1.12 0.00 0.06 2.11 1.37 95.34 00:00:03 0 0.00 0.00 0.00 0.00 0.00 100.00 00:00:03 1 0.00 0.00 0.00 0.00 0.00 100.00 00:00:03 2 0.00 0.00 0.00 0.00 9.59 90.41 00:00:03 3 0.00 0.00 0.50 16.50 0.00 83.00 00:00:03 4 0.00 0.00 0.00 0.00 0.00 100.00 00:00:03 5 0.00 0.00 0.00 0.00 0.00 100.00 00:00:03 6 0.00 0.00 0.00 0.00 0.00 100.00 00:00:03 7 9.69 0.00 0.00 0.51 0.00 89.80 00:01:01 all 8.62 0.00 0.51 3.92 0.03 86.92 00:01:01 0 0.45 0.00 0.35 6.43 0.03 92.74 00:01:01 1 11.76 0.00 0.52 0.64 0.02 87.06 00:01:01 2 10.38 0.00 0.24 0.24 0.02 89.12 00:01:01 3 0.09 0.00 0.24 17.80 0.00 81.87 00:01:01 4 0.21 0.00 0.09 0.00 0.00 99.71 00:01:01 5 24.57 0.00 1.09 0.64 0.03 73.67 00:01:01 6 11.11 0.00 0.66 4.77 0.03 83.43 00:01:01 7 10.43 0.00 0.90 0.82 0.03 87.82 Average: all 8.37 0.00 0.49 3.86 0.07 87.20 Average: 0 0.43 0.00 0.33 6.22 0.03 92.98 Average: 1 11.37 0.00 0.50 0.62 0.02 87.49 Average: 2 10.01 0.00 0.23 0.23 0.37 89.16 Average: 3 0.08 0.00 0.25 17.76 0.00 81.91 Average: 4 0.20 0.00 0.08 0.00 0.00 99.72 Average: 5 23.76 0.00 1.05 0.62 0.03 74.54 Average: 6 10.74 0.00 0.63 4.61 0.03 83.98 Average: 7 10.40 0.00 0.87 0.81 0.03 87.88