---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6594 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 825 28811 0 2529 30912 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:5c:40:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86253sec preferred_lft 86253sec inet6 fe80::f816:3eff:fe5c:4081/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:4e:8b:65 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 inet6 fe80::42:2eff:fe4e:8b65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6594) 10/02/26 _x86_64_ (8 CPU) 14:30:38 LINUX RESTART (8 CPU) 14:31:02 tps rtps wtps bread/s bwrtn/s 14:32:01 280.65 58.04 222.61 3666.09 18245.99 14:33:01 148.47 10.01 138.45 1702.37 31814.33 Average: 214.00 33.82 180.17 2675.90 25087.73 14:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:32:01 30045532 31668416 2893688 8.78 71260 1861192 1439188 4.23 878808 1720596 203544 14:33:01 29571820 31720308 3367400 10.22 81896 2360312 1406884 4.14 928324 2107484 26416 Average: 29808676 31694362 3130544 9.50 76578 2110752 1423036 4.19 903566 1914040 114980 14:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:32:01 ens3 361.14 255.13 2068.99 75.96 0.00 0.00 0.00 0.00 14:32:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 200.78 113.83 2160.86 62.10 0.00 0.00 0.00 0.00 14:33:01 lo 4.87 4.87 0.55 0.55 0.00 0.00 0.00 0.00 14:33:01 docker0 6.06 13.45 0.33 83.58 0.00 0.00 0.00 0.00 Average: ens3 280.28 183.88 2115.31 68.97 0.00 0.00 0.00 0.00 Average: lo 3.06 3.06 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 3.06 6.78 0.17 42.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6594) 10/02/26 _x86_64_ (8 CPU) 14:30:38 LINUX RESTART (8 CPU) 14:31:02 CPU %user %nice %system %iowait %steal %idle 14:32:01 all 11.18 0.00 1.14 1.56 0.01 86.11 14:32:01 0 15.88 0.00 1.09 0.58 0.02 82.44 14:32:01 1 2.09 0.00 0.97 5.97 0.00 90.97 14:32:01 2 31.93 0.00 2.04 0.97 0.02 65.04 14:32:01 3 9.84 0.00 1.00 0.17 0.00 88.99 14:32:01 4 4.84 0.00 1.46 3.70 0.00 90.00 14:32:01 5 11.56 0.00 1.15 0.31 0.02 86.97 14:32:01 6 4.77 0.00 0.52 0.32 0.00 94.38 14:32:01 7 8.58 0.00 0.90 0.44 0.00 90.08 14:33:01 all 10.70 0.00 1.75 0.62 0.01 86.92 14:33:01 0 6.70 0.00 1.83 0.07 0.00 91.41 14:33:01 1 4.47 0.00 1.30 0.47 0.00 93.76 14:33:01 2 4.26 0.00 1.20 1.14 0.00 93.39 14:33:01 3 22.38 0.00 2.29 0.05 0.02 75.27 14:33:01 4 14.09 0.00 1.49 1.00 0.02 83.40 14:33:01 5 26.17 0.00 2.71 0.10 0.03 70.99 14:33:01 6 2.99 0.00 1.37 0.13 0.00 95.50 14:33:01 7 4.47 0.00 1.84 1.97 0.02 91.70 Average: all 10.94 0.00 1.45 1.08 0.01 86.52 Average: 0 11.26 0.00 1.46 0.32 0.01 86.95 Average: 1 3.29 0.00 1.14 3.19 0.00 92.37 Average: 2 17.99 0.00 1.62 1.05 0.01 79.33 Average: 3 16.16 0.00 1.65 0.11 0.01 82.07 Average: 4 9.51 0.00 1.48 2.34 0.01 86.67 Average: 5 18.91 0.00 1.94 0.20 0.03 78.92 Average: 6 3.88 0.00 0.95 0.23 0.00 94.95 Average: 7 6.51 0.00 1.37 1.21 0.01 90.90