---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6538 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 814 29078 0 2274 30923 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:0b:71:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86247sec preferred_lft 86247sec inet6 fe80::f816:3eff:fe0b:711d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:89:d2:07 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-6538) 10/02/26 _x86_64_ (8 CPU) 06:31:34 LINUX RESTART (8 CPU) 06:32:02 tps rtps wtps bread/s bwrtn/s 06:33:01 325.57 29.44 296.14 959.84 79070.39 06:34:01 155.68 5.60 150.08 221.26 73293.84 Average: 239.91 17.42 222.49 587.41 76157.61 06:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29940936 31645980 2998276 9.10 74808 1935860 1445524 4.25 913748 1781756 269136 06:34:01 29762884 31652048 3176328 9.64 87248 2096936 1442944 4.25 936104 1916828 28672 Average: 29851910 31649014 3087302 9.37 81028 2016398 1444234 4.25 924926 1849292 148904 06:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 ens3 227.11 149.16 1735.81 52.49 0.00 0.00 0.00 0.00 06:33:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 49.35 37.82 454.79 9.80 0.00 0.00 0.00 0.00 06:34:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 137.48 93.02 1089.87 30.96 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.13 0.13 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-6538) 10/02/26 _x86_64_ (8 CPU) 06:31:34 LINUX RESTART (8 CPU) 06:32:02 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 10.49 0.00 0.84 2.28 0.01 86.39 06:33:01 0 21.26 0.00 1.22 0.95 0.00 76.57 06:33:01 1 1.29 0.00 0.31 0.02 0.00 98.39 06:33:01 2 2.50 0.00 0.75 10.63 0.00 86.12 06:33:01 3 24.47 0.00 1.43 2.56 0.00 71.55 06:33:01 4 10.79 0.00 1.50 3.64 0.00 84.07 06:33:01 5 7.43 0.00 0.36 0.03 0.00 92.18 06:33:01 6 2.38 0.00 0.22 0.08 0.00 97.32 06:33:01 7 13.85 0.00 0.88 0.31 0.00 84.96 06:34:01 all 10.89 0.00 1.01 1.10 0.01 87.00 06:34:01 0 13.51 0.00 1.12 0.20 0.02 85.16 06:34:01 1 10.03 0.00 0.95 0.08 0.00 88.94 06:34:01 2 0.52 0.00 0.37 6.42 0.00 92.70 06:34:01 3 34.07 0.00 1.88 0.10 0.03 63.91 06:34:01 4 1.63 0.00 0.92 0.92 0.00 96.53 06:34:01 5 10.84 0.00 1.15 0.77 0.00 87.24 06:34:01 6 7.01 0.00 0.92 0.30 0.00 91.78 06:34:01 7 9.38 0.00 0.77 0.02 0.02 89.81 Average: all 10.69 0.00 0.92 1.68 0.01 86.70 Average: 0 17.35 0.00 1.17 0.57 0.01 80.90 Average: 1 5.69 0.00 0.63 0.05 0.00 93.62 Average: 2 1.50 0.00 0.56 8.51 0.00 89.44 Average: 3 29.31 0.00 1.66 1.32 0.02 67.70 Average: 4 6.17 0.00 1.21 2.27 0.00 90.35 Average: 5 9.15 0.00 0.76 0.40 0.00 89.69 Average: 6 4.71 0.00 0.57 0.19 0.00 94.52 Average: 7 11.60 0.00 0.82 0.16 0.01 87.41