---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6933 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 863 28748 0 2554 30870 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:77:c7:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe77:c76b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:7a:28:06 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-6933) 10/04/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 148.86 22.50 126.36 476.72 57245.13 05:49:01 141.34 6.18 135.15 419.86 59549.48 05:50:01 30.66 3.33 27.33 137.18 31389.57 Average: 106.95 10.67 96.28 344.59 49395.29 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29707104 31509812 3232116 9.81 78320 2025080 1972688 5.80 1057832 1865968 262272 05:49:01 27395632 29357204 5543588 16.83 86928 2167752 3977576 11.70 3239672 1975696 4464 05:50:01 29410988 31583992 3528232 10.71 88392 2374768 1442532 4.24 1130844 2066300 206264 Average: 28837908 30817003 4101312 12.45 84547 2189200 2464265 7.25 1809449 1969321 157667 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 ens3 146.39 103.25 1882.66 35.34 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 398.50 269.08 1980.91 93.58 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 ens3 306.32 163.87 346.60 1035.85 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: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 283.74 178.74 1403.42 388.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6933) 10/04/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.89 0.00 0.94 1.57 0.00 85.60 05:48:01 0 7.04 0.00 0.67 0.35 0.00 91.94 05:48:01 1 15.59 0.00 1.54 4.92 0.00 77.94 05:48:01 2 28.63 0.00 2.28 0.68 0.02 68.38 05:48:01 3 2.17 0.00 0.25 3.74 0.00 93.83 05:48:01 4 4.02 0.00 0.48 0.57 0.00 94.93 05:48:01 5 5.82 0.00 0.38 0.08 0.00 93.71 05:48:01 6 9.70 0.00 0.62 0.23 0.00 89.44 05:48:01 7 22.15 0.00 1.24 1.99 0.00 74.63 05:49:01 all 25.50 0.00 1.60 0.66 0.01 72.23 05:49:01 0 33.03 0.00 3.08 0.23 0.03 63.62 05:49:01 1 31.13 0.00 1.30 0.22 0.02 67.34 05:49:01 2 27.37 0.00 2.53 0.13 0.02 69.94 05:49:01 3 13.80 0.00 1.18 2.47 0.00 82.54 05:49:01 4 21.78 0.00 1.02 0.92 0.02 76.27 05:49:01 5 38.16 0.00 0.89 0.13 0.02 60.80 05:49:01 6 13.86 0.00 1.56 0.20 0.02 84.36 05:49:01 7 24.97 0.00 1.23 0.97 0.00 72.83 05:50:01 all 18.15 0.00 0.83 0.33 0.01 80.68 05:50:01 0 11.24 0.00 0.63 0.00 0.00 88.13 05:50:01 1 13.65 0.00 0.53 0.00 0.00 85.82 05:50:01 2 40.73 0.00 1.30 0.07 0.05 57.86 05:50:01 3 24.38 0.00 1.13 0.02 0.02 74.46 05:50:01 4 25.19 0.00 1.22 0.02 0.02 73.56 05:50:01 5 14.21 0.00 0.53 0.02 0.00 85.24 05:50:01 6 8.33 0.00 0.50 0.00 0.00 91.17 05:50:01 7 7.35 0.00 0.80 2.52 0.02 89.31 Average: all 18.52 0.00 1.12 0.85 0.01 79.50 Average: 0 17.11 0.00 1.46 0.19 0.01 81.22 Average: 1 20.14 0.00 1.12 1.71 0.01 77.02 Average: 2 32.25 0.00 2.04 0.29 0.03 65.39 Average: 3 13.46 0.00 0.86 2.07 0.01 83.60 Average: 4 17.00 0.00 0.91 0.50 0.01 81.58 Average: 5 19.39 0.00 0.60 0.08 0.01 79.93 Average: 6 10.64 0.00 0.89 0.14 0.01 88.31 Average: 7 18.15 0.00 1.09 1.83 0.01 78.93