---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18312 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: 2799.998 BogoMIPS: 5599.99 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 14G 142G 9% / 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 883 25857 0 5426 30827 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:e8:9e:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fee8:9ea7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:a4:e0:87 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-18312) 09/06/26 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 337.74 23.20 314.55 759.74 78438.93 12:25:01 180.40 21.50 158.91 818.66 65401.77 12:26:01 173.90 5.97 167.94 842.79 100804.67 Average: 230.68 16.89 213.80 807.07 81548.45 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30002752 31729960 2936468 8.91 76156 1952848 1342860 3.95 819696 1810664 282236 12:25:01 26792260 29731444 6146960 18.66 98380 3108916 3732232 10.98 2911132 2851168 922352 12:26:01 25468336 30355788 7470884 22.68 114168 4964980 2589004 7.62 2472512 4529140 186968 Average: 27421116 30605731 5518104 16.75 96235 3342248 2554699 7.52 2067780 3063657 463852 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 128.55 97.27 1414.38 34.35 0.00 0.00 0.00 0.00 12:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 716.15 564.52 10140.38 99.58 0.00 0.00 0.00 0.00 12:25:01 lo 3.82 3.82 0.55 0.55 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 430.89 353.46 3753.74 97.49 0.00 0.00 0.00 0.00 12:26:01 lo 5.25 5.25 0.40 0.40 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: ens3 425.20 338.42 5102.83 77.14 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18312) 09/06/26 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.98 0.00 0.82 2.37 0.00 86.82 12:24:01 0 6.46 0.00 0.44 0.25 0.00 92.86 12:24:01 1 1.59 0.00 0.12 4.93 0.00 93.37 12:24:01 2 0.87 0.00 1.03 3.90 0.00 94.20 12:24:01 3 13.55 0.00 0.87 3.02 0.02 82.55 12:24:01 4 38.30 0.00 2.29 1.22 0.02 58.18 12:24:01 5 15.79 0.00 1.20 0.62 0.02 82.37 12:24:01 6 2.47 0.00 0.37 0.05 0.02 97.10 12:24:01 7 0.85 0.00 0.25 5.03 0.00 93.87 12:25:01 all 25.85 0.00 2.26 1.04 0.01 70.84 12:25:01 0 17.04 0.00 2.89 0.72 0.02 79.32 12:25:01 1 32.39 0.00 2.46 0.12 0.03 65.00 12:25:01 2 23.20 0.00 1.37 0.10 0.02 75.31 12:25:01 3 29.77 0.00 2.63 3.47 0.00 64.12 12:25:01 4 22.26 0.00 1.64 0.12 0.00 75.98 12:25:01 5 30.37 0.00 2.53 0.57 0.02 66.52 12:25:01 6 25.81 0.00 2.64 1.39 0.00 70.16 12:25:01 7 25.92 0.00 1.82 1.86 0.02 70.38 12:26:01 all 20.16 0.00 3.49 1.22 0.02 75.11 12:26:01 0 13.78 0.00 2.68 1.44 0.02 82.08 12:26:01 1 15.30 0.00 2.67 0.07 0.02 81.95 12:26:01 2 18.05 0.00 4.98 6.77 0.02 70.18 12:26:01 3 24.54 0.00 3.77 0.28 0.03 71.37 12:26:01 4 31.30 0.00 2.75 0.12 0.02 65.81 12:26:01 5 16.57 0.00 3.16 0.99 0.02 79.26 12:26:01 6 19.07 0.00 5.06 0.03 0.02 75.82 12:26:01 7 22.64 0.00 2.86 0.10 0.02 74.38 Average: all 18.65 0.00 2.19 1.55 0.01 77.60 Average: 0 12.42 0.00 2.00 0.80 0.01 84.76 Average: 1 16.42 0.00 1.75 1.71 0.02 80.11 Average: 2 14.02 0.00 2.46 3.58 0.01 79.93 Average: 3 22.61 0.00 2.42 2.26 0.02 72.70 Average: 4 30.63 0.00 2.23 0.49 0.01 66.64 Average: 5 20.91 0.00 2.29 0.73 0.02 76.05 Average: 6 15.77 0.00 2.68 0.49 0.01 81.05 Average: 7 16.45 0.00 1.64 2.34 0.01 79.56