---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10227 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 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 839 28921 0 2405 30900 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 mq state UP group default qlen 1000 link/ether fa:16:3e:2d:9b:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe2d:9b92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:ee:35:a0 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-10227) 01/07/24 _x86_64_ (8 CPU) 01:02:52 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 185.49 104.88 80.61 5641.59 82324.83 01:05:01 141.93 26.25 115.68 1238.86 64642.69 01:06:01 116.53 8.63 107.90 484.05 56604.17 Average: 147.98 46.59 101.39 2455.01 67858.03 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30384700 31738892 2554520 7.76 50584 1625960 1430600 4.21 805436 1482612 58044 01:05:01 30040680 31763920 2898540 8.80 77044 1949876 1366836 4.02 815132 1778748 155912 01:06:01 29595016 31614612 3344204 10.15 85376 2231064 1490716 4.39 1086872 1939380 128048 Average: 30006799 31705808 2932421 8.90 71001 1935633 1429384 4.21 902480 1733580 114001 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 283.09 210.10 908.07 58.38 0.00 0.00 0.00 0.00 01:05:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 94.57 62.86 1209.08 12.04 0.00 0.00 0.00 0.00 01:06:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 444.14 343.76 2189.68 801.94 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 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 273.93 205.57 1435.58 290.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10227) 01/07/24 _x86_64_ (8 CPU) 01:02:52 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 7.32 0.00 1.07 9.32 0.04 82.26 01:04:01 0 6.21 0.00 1.44 22.78 0.03 69.54 01:04:01 1 5.67 0.00 0.65 0.60 0.03 93.04 01:04:01 2 8.87 0.00 1.06 1.59 0.05 88.44 01:04:01 3 10.97 0.00 1.17 1.24 0.05 86.57 01:04:01 4 3.95 0.00 0.89 24.24 0.07 70.86 01:04:01 5 8.14 0.00 0.88 17.24 0.03 73.70 01:04:01 6 3.76 0.00 1.47 6.15 0.03 88.59 01:04:01 7 10.95 0.00 0.97 0.72 0.03 87.33 01:05:01 all 9.71 0.00 0.77 4.43 0.03 85.06 01:05:01 0 7.92 0.00 0.60 0.15 0.02 91.31 01:05:01 1 1.12 0.00 0.08 0.08 0.02 98.70 01:05:01 2 31.76 0.00 1.77 10.47 0.08 55.91 01:05:01 3 16.45 0.00 1.29 0.33 0.05 81.88 01:05:01 4 5.81 0.00 0.67 10.50 0.03 82.98 01:05:01 5 7.66 0.00 0.69 13.03 0.03 78.58 01:05:01 6 2.47 0.00 0.42 0.62 0.00 96.50 01:05:01 7 4.59 0.00 0.60 0.32 0.02 94.48 01:06:01 all 18.66 0.00 0.97 7.14 0.06 73.17 01:06:01 0 24.04 0.00 0.79 0.38 0.08 74.70 01:06:01 1 18.40 0.00 1.34 0.18 0.05 80.03 01:06:01 2 21.50 0.00 1.80 22.62 0.08 53.99 01:06:01 3 10.04 0.00 0.68 0.05 0.03 89.20 01:06:01 4 15.24 0.00 0.87 2.63 0.05 81.22 01:06:01 5 27.24 0.00 0.99 4.13 0.08 67.56 01:06:01 6 20.65 0.00 0.60 25.44 0.07 53.24 01:06:01 7 12.23 0.00 0.69 1.79 0.05 85.25 Average: all 11.89 0.00 0.94 6.96 0.04 80.17 Average: 0 12.71 0.00 0.94 7.77 0.04 78.53 Average: 1 8.39 0.00 0.69 0.29 0.03 90.60 Average: 2 20.71 0.00 1.54 11.54 0.07 66.13 Average: 3 12.48 0.00 1.05 0.54 0.04 85.88 Average: 4 8.33 0.00 0.81 12.46 0.05 78.35 Average: 5 14.33 0.00 0.85 11.48 0.05 73.29 Average: 6 8.95 0.00 0.83 10.72 0.03 79.48 Average: 7 9.25 0.00 0.75 0.94 0.03 89.02