---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5556 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 833 28779 0 2554 30899 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:0c:75:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe0c:7599/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:00:a4:43 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-5556) 10/27/26 _x86_64_ (8 CPU) 05:46:32 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 278.89 27.01 251.87 878.52 83629.26 05:49:01 179.27 20.39 158.88 743.09 62551.55 05:50:01 11.56 2.90 8.67 121.45 1024.10 Average: 156.58 16.77 139.81 581.03 49069.05 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29916484 31652252 3022736 9.18 75620 1962320 1488372 4.38 904800 1809440 308276 05:49:01 27554140 29513932 5385080 16.35 87644 2164296 3810720 11.21 3078700 1973336 4820 05:50:01 29508000 31676156 3431220 10.42 89212 2368000 1410372 4.15 1026572 2067648 203964 Average: 28992875 30947447 3946345 11.98 84159 2164872 2236488 6.58 1670024 1950141 172353 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 05:48:01 ens3 222.91 142.83 1567.21 48.36 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:49:01 ens3 717.04 506.28 2507.69 143.69 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 05:50:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 363.72 208.22 349.78 83.47 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 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 434.58 285.79 1474.95 91.84 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-5556) 10/27/26 _x86_64_ (8 CPU) 05:46:32 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.45 0.00 0.91 2.12 0.01 86.51 05:48:01 0 4.56 0.00 0.63 0.22 0.00 94.59 05:48:01 1 5.24 0.00 0.28 3.94 0.00 90.53 05:48:01 2 41.61 0.00 2.34 1.12 0.02 54.91 05:48:01 3 8.70 0.00 0.80 0.22 0.00 90.28 05:48:01 4 1.82 0.00 0.37 0.12 0.00 97.69 05:48:01 5 5.03 0.00 0.62 7.72 0.00 86.63 05:48:01 6 2.24 0.00 1.42 3.41 0.00 92.92 05:48:01 7 14.39 0.00 0.90 0.23 0.00 84.47 05:49:01 all 25.42 0.00 1.77 0.74 0.01 72.05 05:49:01 0 24.69 0.00 1.80 0.75 0.00 72.76 05:49:01 1 38.87 0.00 3.36 0.30 0.00 57.47 05:49:01 2 26.48 0.00 1.40 2.67 0.02 69.43 05:49:01 3 21.35 0.00 0.87 0.35 0.02 77.42 05:49:01 4 18.85 0.00 0.88 0.75 0.00 79.52 05:49:01 5 13.77 0.00 0.70 0.80 0.00 84.73 05:49:01 6 35.13 0.00 2.53 0.10 0.02 62.22 05:49:01 7 24.26 0.00 2.58 0.15 0.00 73.02 05:50:01 all 20.19 0.00 0.81 0.03 0.01 78.97 05:50:01 0 20.77 0.00 0.67 0.02 0.02 78.53 05:50:01 1 11.04 0.00 0.60 0.00 0.00 88.36 05:50:01 2 18.21 0.00 1.00 0.02 0.00 80.77 05:50:01 3 26.01 0.00 0.70 0.03 0.00 73.25 05:50:01 4 18.75 0.00 0.52 0.05 0.02 80.66 05:50:01 5 17.46 0.00 0.87 0.17 0.00 81.50 05:50:01 6 26.88 0.00 1.10 0.02 0.02 71.99 05:50:01 7 22.37 0.00 0.95 0.00 0.02 76.66 Average: all 18.69 0.00 1.16 0.97 0.01 79.18 Average: 0 16.68 0.00 1.03 0.33 0.01 81.96 Average: 1 18.37 0.00 1.41 1.41 0.00 78.80 Average: 2 28.76 0.00 1.58 1.27 0.01 68.38 Average: 3 18.68 0.00 0.79 0.20 0.01 80.32 Average: 4 13.14 0.00 0.59 0.31 0.01 85.95 Average: 5 12.09 0.00 0.73 2.90 0.00 84.28 Average: 6 21.42 0.00 1.68 1.18 0.01 75.71 Average: 7 20.33 0.00 1.48 0.13 0.01 78.06