---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9382 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 712K 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 827 28813 0 2526 30907 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:b0:56:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:feb0:566a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:07:b4:7a 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-9382) 05/10/26 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:00 tps rtps wtps bread/s bwrtn/s 09:02:01 174.87 18.00 156.88 382.76 83884.74 09:03:01 125.88 10.07 115.82 552.40 50562.80 Average: 150.58 14.06 136.52 466.87 67362.83 09:01:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29810820 31555656 3128400 9.50 81304 1965880 1987128 5.85 1015728 1805088 159988 09:03:01 27312944 29356048 5626276 17.08 92104 2242496 3895044 11.46 3278956 2009828 9152 Average: 28561882 30455852 4377338 13.29 86704 2104188 2941086 8.65 2147342 1907458 84570 09:01:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.44 1.44 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 ens3 163.68 136.40 1618.39 35.27 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 11.82 11.82 1.54 1.54 0.00 0.00 0.00 0.00 09:03:01 ens3 541.77 370.58 4141.24 94.15 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.59 6.59 0.85 0.85 0.00 0.00 0.00 0.00 Average: ens3 351.14 252.52 2869.29 64.47 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9382) 05/10/26 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:00 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.46 0.00 0.77 1.63 0.04 88.10 09:02:01 0 5.63 0.00 0.48 0.48 0.07 93.35 09:02:01 1 37.86 0.00 2.82 0.89 0.07 58.37 09:02:01 2 12.51 0.00 0.95 4.82 0.05 81.68 09:02:01 3 3.97 0.00 0.49 0.26 0.03 95.24 09:02:01 4 6.19 0.00 0.49 0.11 0.02 93.20 09:02:01 5 4.30 0.00 0.30 0.10 0.03 95.27 09:02:01 6 2.33 0.00 0.26 0.03 0.00 97.38 09:02:01 7 2.93 0.00 0.36 6.41 0.03 90.27 09:03:01 all 38.16 0.00 1.33 0.49 0.07 59.95 09:03:01 0 29.00 0.00 0.90 0.02 0.07 70.01 09:03:01 1 41.39 0.00 0.99 0.02 0.08 57.52 09:03:01 2 30.50 0.00 1.36 1.37 0.07 66.70 09:03:01 3 43.95 0.00 2.13 0.67 0.07 53.18 09:03:01 4 37.76 0.00 1.10 0.03 0.07 61.04 09:03:01 5 43.52 0.00 1.95 0.58 0.07 53.88 09:03:01 6 40.96 0.00 1.21 0.02 0.08 57.73 09:03:01 7 38.21 0.00 0.99 1.19 0.08 59.54 Average: all 23.67 0.00 1.05 1.07 0.05 74.16 Average: 0 17.21 0.00 0.69 0.25 0.07 81.78 Average: 1 39.61 0.00 1.91 0.46 0.07 57.95 Average: 2 21.41 0.00 1.15 3.11 0.06 74.26 Average: 3 23.75 0.00 1.30 0.46 0.05 74.43 Average: 4 21.76 0.00 0.79 0.07 0.04 77.33 Average: 5 23.74 0.00 1.12 0.34 0.05 74.75 Average: 6 21.45 0.00 0.73 0.02 0.04 77.76 Average: 7 20.43 0.00 0.67 3.82 0.06 75.02