---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1238 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 144G 8% / 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 872 28030 0 3264 30840 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:a8:1c:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fea8:1c48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:10:2f:5c 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::42:7ff:fe10:2f5c/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-1238) 11/06/26 _x86_64_ (8 CPU) 04:08:01 LINUX RESTART (8 CPU) 04:09:02 tps rtps wtps bread/s bwrtn/s 04:10:01 177.31 21.18 156.13 870.90 73046.87 04:11:01 104.35 1.82 102.53 94.52 44782.67 04:12:01 109.93 3.87 106.07 481.25 30748.61 Average: 130.27 8.89 121.38 480.05 49394.67 04:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 28954752 30909844 3984460 12.10 83772 2166308 2346064 6.90 1671368 1988920 207736 04:11:01 27718064 29685752 5221148 15.85 88548 2173412 3572596 10.51 2912452 1980056 100 04:12:01 28671096 31543808 4268116 12.96 109584 3030404 1531724 4.51 1206612 2674440 24876 Average: 28447971 30713135 4491241 13.63 93968 2456708 2483461 7.31 1930144 2214472 77571 04:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 04:10:01 ens3 305.22 231.01 3260.40 35.75 0.00 0.00 0.00 0.00 04:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 lo 40.28 40.28 5.46 5.46 0.00 0.00 0.00 0.00 04:11:01 ens3 1604.80 976.97 448.25 405.69 0.00 0.00 0.00 0.00 04:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 lo 19.50 19.50 2.68 2.68 0.00 0.00 0.00 0.00 04:12:01 ens3 763.21 481.70 7002.94 130.78 0.00 0.00 0.00 0.00 04:12:01 docker0 2.52 3.05 0.45 0.57 0.00 0.00 0.00 0.00 Average: lo 20.28 20.28 2.76 2.76 0.00 0.00 0.00 0.00 Average: ens3 894.35 565.08 3572.26 191.61 0.00 0.00 0.00 0.00 Average: docker0 0.84 1.02 0.15 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1238) 11/06/26 _x86_64_ (8 CPU) 04:08:01 LINUX RESTART (8 CPU) 04:09:02 CPU %user %nice %system %iowait %steal %idle 04:10:01 all 16.26 0.00 1.06 1.40 0.01 81.28 04:10:01 0 10.79 0.00 0.54 0.02 0.00 88.65 04:10:01 1 10.98 0.00 0.89 5.56 0.00 82.57 04:10:01 2 11.92 0.00 0.48 1.16 0.00 86.45 04:10:01 3 13.08 0.00 1.44 2.46 0.00 83.02 04:10:01 4 11.05 0.00 0.83 0.15 0.00 87.96 04:10:01 5 48.28 0.00 2.83 1.65 0.02 47.23 04:10:01 6 13.88 0.00 0.83 0.15 0.00 85.14 04:10:01 7 10.08 0.00 0.63 0.05 0.00 89.24 04:11:01 all 10.18 0.00 1.98 0.62 0.00 87.21 04:11:01 0 9.68 0.00 2.32 0.45 0.00 87.55 04:11:01 1 7.98 0.00 2.19 2.87 0.00 86.96 04:11:01 2 9.81 0.00 1.84 0.03 0.00 88.32 04:11:01 3 9.49 0.00 1.51 0.12 0.00 88.88 04:11:01 4 12.31 0.00 1.50 0.68 0.02 85.49 04:11:01 5 13.18 0.00 1.84 0.68 0.00 84.30 04:11:01 6 7.04 0.00 1.82 0.07 0.00 91.07 04:11:01 7 11.91 0.00 2.84 0.07 0.02 85.17 04:12:01 all 18.21 0.00 3.18 0.53 0.01 78.06 04:12:01 0 15.34 0.00 2.50 0.74 0.02 81.41 04:12:01 1 24.17 0.00 4.22 0.12 0.02 71.48 04:12:01 2 19.62 0.00 3.26 0.03 0.02 77.07 04:12:01 3 19.63 0.00 2.95 0.75 0.02 76.65 04:12:01 4 17.08 0.00 2.59 0.05 0.00 80.28 04:12:01 5 16.06 0.00 3.41 0.05 0.02 80.46 04:12:01 6 16.93 0.00 3.15 0.25 0.02 79.64 04:12:01 7 16.86 0.00 3.38 2.27 0.00 77.49 Average: all 14.87 0.00 2.08 0.85 0.01 82.20 Average: 0 11.94 0.00 1.80 0.40 0.01 85.86 Average: 1 14.38 0.00 2.44 2.84 0.01 80.34 Average: 2 13.79 0.00 1.87 0.40 0.01 83.93 Average: 3 14.07 0.00 1.97 1.10 0.01 82.85 Average: 4 13.49 0.00 1.64 0.30 0.01 84.57 Average: 5 25.72 0.00 2.69 0.79 0.01 70.78 Average: 6 12.60 0.00 1.94 0.16 0.01 85.29 Average: 7 12.95 0.00 2.29 0.80 0.01 83.96