---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2700 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 1822 27794 0 2549 29911 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:9d:f4:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe9d:f4df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:35:31:50 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-2700) 10/17/26 _x86_64_ (8 CPU) 23:54:31 LINUX RESTART (8 CPU) 23:55:02 tps rtps wtps bread/s bwrtn/s 23:56:01 282.34 23.40 258.94 763.26 80183.29 23:57:01 173.25 19.25 154.01 660.42 68643.23 23:58:01 16.46 3.77 12.70 109.30 2742.15 23:59:01 13.50 1.05 12.45 79.45 5281.12 Average: 120.71 11.82 108.89 401.59 39039.53 23:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29975216 31664776 2963996 9.00 73516 1922392 1446220 4.26 894288 1768688 267968 23:57:01 26982520 28974156 5956692 18.08 84276 2201080 4401432 12.95 3611412 2013520 4116 23:58:01 28989640 31185648 3949572 11.99 85520 2400336 1713256 5.04 1554676 2061060 124236 23:59:01 28427240 30593780 4511972 13.70 86828 2370028 2364788 6.96 2128872 2048472 27388 Average: 28593654 30604590 4345558 13.19 82535 2223459 2481424 7.30 2047312 1972935 105927 23:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 23:56:01 ens3 147.92 94.58 1463.86 32.12 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 23:57:01 ens3 374.84 288.75 3205.20 71.29 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 496.58 297.45 697.15 109.22 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:59:01 ens3 45.38 32.04 19.01 110.33 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 266.68 178.56 1345.79 80.94 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-2700) 10/17/26 _x86_64_ (8 CPU) 23:54:31 LINUX RESTART (8 CPU) 23:55:02 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 9.39 0.00 0.82 2.34 0.00 87.45 23:56:01 0 0.75 0.00 0.15 0.00 0.00 99.10 23:56:01 1 0.81 0.00 0.20 0.19 0.00 98.80 23:56:01 2 47.08 0.00 2.85 1.10 0.02 48.95 23:56:01 3 1.94 0.00 0.43 8.21 0.00 89.42 23:56:01 4 17.94 0.00 1.94 3.86 0.00 76.26 23:56:01 5 2.95 0.00 0.41 0.10 0.00 96.54 23:56:01 6 1.19 0.00 0.36 1.45 0.00 97.00 23:56:01 7 2.43 0.00 0.22 3.82 0.00 93.52 23:57:01 all 24.54 0.00 1.67 0.85 0.01 72.94 23:57:01 0 12.51 0.00 0.60 0.05 0.00 86.84 23:57:01 1 25.71 0.00 1.04 0.28 0.00 72.97 23:57:01 2 40.94 0.00 2.12 0.22 0.03 56.69 23:57:01 3 17.95 0.00 1.45 5.33 0.00 75.26 23:57:01 4 16.72 0.00 0.67 0.13 0.00 82.48 23:57:01 5 40.20 0.00 4.10 0.37 0.00 55.34 23:57:01 6 20.43 0.00 0.69 0.40 0.02 78.46 23:57:01 7 21.75 0.00 2.65 0.02 0.02 75.57 23:58:01 all 24.28 0.00 0.84 0.03 0.01 74.83 23:58:01 0 19.13 0.00 0.65 0.00 0.02 80.20 23:58:01 1 14.75 0.00 0.60 0.07 0.00 84.58 23:58:01 2 33.04 0.00 1.40 0.00 0.02 65.54 23:58:01 3 35.33 0.00 0.83 0.00 0.02 63.82 23:58:01 4 20.18 0.00 1.05 0.08 0.02 78.67 23:58:01 5 10.18 0.00 0.75 0.00 0.02 89.05 23:58:01 6 24.23 0.00 0.75 0.08 0.02 74.92 23:58:01 7 37.39 0.00 0.68 0.00 0.02 61.91 23:59:01 all 8.43 0.00 0.54 0.08 0.01 90.94 23:59:01 0 11.20 0.00 0.62 0.02 0.02 88.15 23:59:01 1 18.80 0.00 0.80 0.03 0.02 80.35 23:59:01 2 6.08 0.00 0.53 0.00 0.00 93.39 23:59:01 3 7.95 0.00 0.43 0.00 0.02 91.60 23:59:01 4 1.68 0.00 0.42 0.00 0.00 97.90 23:59:01 5 1.58 0.00 0.22 0.00 0.00 98.20 23:59:01 6 2.17 0.00 0.28 0.53 0.00 97.01 23:59:01 7 18.03 0.00 1.07 0.03 0.02 80.85 Average: all 16.69 0.00 0.97 0.82 0.01 81.52 Average: 0 10.94 0.00 0.51 0.02 0.01 88.53 Average: 1 15.07 0.00 0.66 0.14 0.00 84.13 Average: 2 31.72 0.00 1.72 0.33 0.02 66.21 Average: 3 15.87 0.00 0.79 3.36 0.01 79.98 Average: 4 14.10 0.00 1.02 1.01 0.00 83.87 Average: 5 13.79 0.00 1.37 0.12 0.00 84.72 Average: 6 12.04 0.00 0.52 0.61 0.01 86.81 Average: 7 19.98 0.00 1.16 0.96 0.01 77.89