---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4586 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 805 29039 0 2321 30931 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:e5:78:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fee5:7880/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:63:7d:b2 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-4586) 01/10/26 _x86_64_ (8 CPU) 18:43:29 LINUX RESTART (8 CPU) 18:44:02 tps rtps wtps bread/s bwrtn/s 18:45:01 327.30 39.03 288.27 1045.92 63130.32 18:46:01 165.54 4.65 160.89 242.76 69303.12 Average: 245.74 21.69 224.05 640.97 66242.65 18:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:45:01 30058688 31728696 2880532 8.74 76924 1897032 1966156 5.78 826800 1748228 253416 18:46:01 29788888 31723040 3150332 9.56 89236 2138352 1370072 4.03 878768 1943696 67488 Average: 29923788 31725868 3015432 9.15 83080 2017692 1668114 4.91 852784 1845962 160452 18:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:45:01 ens3 200.27 129.72 1459.47 38.37 0.00 0.00 0.00 0.00 18:45:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 180.82 154.72 2255.96 29.64 0.00 0.00 0.00 0.00 18:46:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 190.46 142.33 1861.06 33.97 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.17 0.17 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-4586) 01/10/26 _x86_64_ (8 CPU) 18:43:29 LINUX RESTART (8 CPU) 18:44:02 CPU %user %nice %system %iowait %steal %idle 18:45:01 all 10.48 0.00 0.92 3.23 0.04 85.32 18:45:01 0 30.95 0.00 2.05 1.15 0.07 65.78 18:45:01 1 9.22 0.00 0.83 0.39 0.03 89.53 18:45:01 2 3.55 0.00 0.44 0.20 0.03 95.77 18:45:01 3 2.11 0.00 1.07 16.85 0.03 79.93 18:45:01 4 2.39 0.00 0.19 0.17 0.02 97.24 18:45:01 5 1.62 0.00 0.58 3.15 0.02 94.64 18:45:01 6 2.65 0.00 0.44 2.23 0.07 94.61 18:45:01 7 31.26 0.00 1.76 1.75 0.07 65.16 18:46:01 all 14.91 0.00 1.09 2.70 0.04 81.25 18:46:01 0 16.01 0.00 1.20 0.90 0.03 81.85 18:46:01 1 8.62 0.00 0.62 0.02 0.02 90.73 18:46:01 2 13.35 0.00 1.15 1.10 0.03 84.36 18:46:01 3 17.88 0.00 1.12 3.84 0.07 77.09 18:46:01 4 16.61 0.00 1.02 2.13 0.03 80.21 18:46:01 5 18.47 0.00 1.24 0.60 0.05 79.64 18:46:01 6 6.01 0.00 1.05 10.62 0.05 82.27 18:46:01 7 22.35 0.00 1.30 2.35 0.05 73.94 Average: all 12.72 0.00 1.01 2.96 0.04 83.27 Average: 0 23.42 0.00 1.62 1.03 0.05 73.88 Average: 1 8.91 0.00 0.72 0.20 0.03 90.13 Average: 2 8.49 0.00 0.80 0.66 0.03 90.02 Average: 3 10.08 0.00 1.10 10.28 0.05 78.50 Average: 4 9.56 0.00 0.61 1.16 0.03 88.65 Average: 5 10.11 0.00 0.91 1.86 0.03 87.08 Average: 6 4.35 0.00 0.75 6.46 0.06 88.38 Average: 7 26.77 0.00 1.53 2.05 0.06 69.59