---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2583 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 832 28402 0 2932 30893 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:e6:9f:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fee6:9f18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:71:20:c5 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-2583) 09/17/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 184.04 18.54 165.50 392.07 103679.78 15:23:01 129.94 7.80 122.14 469.18 23726.09 15:24:01 55.54 1.95 53.59 109.45 18161.37 Average: 122.83 9.38 113.46 323.19 48212.96 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29765712 31567112 3173508 9.63 78308 2024020 1997656 5.88 1000952 1863784 239232 15:23:01 28036068 30083272 4903152 14.89 90052 2247032 3019928 8.89 2532784 2035260 16660 15:24:01 29082896 31633072 3856324 11.71 95140 2735148 1448008 4.26 1210768 2294944 10316 Average: 28961559 31094485 3977661 12.08 87833 2335400 2155197 6.34 1581501 2064663 88736 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 15:22:01 ens3 149.04 99.90 1911.24 19.33 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:23:01 ens3 1715.08 866.71 3454.80 438.46 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 15:24:01 ens3 231.29 222.83 1346.78 1685.15 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 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 701.60 398.16 2239.50 718.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2583) 09/17/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.28 0.00 0.85 1.80 0.01 86.06 15:22:01 0 1.08 0.00 0.29 0.07 0.00 98.56 15:22:01 1 17.65 0.00 1.05 0.15 0.02 81.13 15:22:01 2 20.60 0.00 1.12 4.62 0.02 73.64 15:22:01 3 32.88 0.00 2.52 1.26 0.03 63.31 15:22:01 4 6.93 0.00 0.68 6.64 0.00 85.76 15:22:01 5 5.68 0.00 0.42 1.12 0.00 92.78 15:22:01 6 2.15 0.00 0.31 0.03 0.02 97.50 15:22:01 7 3.27 0.00 0.42 0.58 0.00 95.73 15:23:01 all 28.44 0.00 1.75 0.29 0.02 69.50 15:23:01 0 27.14 0.00 0.65 0.03 0.02 72.16 15:23:01 1 35.28 0.00 2.41 0.17 0.02 62.12 15:23:01 2 26.44 0.00 0.98 0.63 0.03 71.90 15:23:01 3 31.82 0.00 1.94 0.05 0.02 66.17 15:23:01 4 19.54 0.00 1.92 0.13 0.02 78.39 15:23:01 5 45.66 0.00 2.11 0.10 0.05 52.08 15:23:01 6 17.94 0.00 0.70 0.78 0.02 80.56 15:23:01 7 23.72 0.00 3.29 0.38 0.02 72.59 15:24:01 all 13.07 0.00 0.98 0.16 0.01 85.78 15:24:01 0 9.45 0.00 1.45 0.00 0.00 89.11 15:24:01 1 13.02 0.00 0.45 0.00 0.02 86.51 15:24:01 2 28.69 0.00 1.12 0.03 0.02 70.14 15:24:01 3 10.02 0.00 1.05 0.05 0.00 88.88 15:24:01 4 3.60 0.00 0.57 0.33 0.00 95.49 15:24:01 5 18.01 0.00 1.35 0.03 0.02 80.58 15:24:01 6 18.43 0.00 1.33 0.02 0.02 80.21 15:24:01 7 3.26 0.00 0.54 0.84 0.00 95.37 Average: all 17.62 0.00 1.20 0.75 0.01 80.42 Average: 0 12.61 0.00 0.80 0.03 0.01 86.55 Average: 1 21.98 0.00 1.30 0.11 0.02 76.59 Average: 2 25.27 0.00 1.07 1.75 0.02 71.88 Average: 3 24.85 0.00 1.83 0.45 0.02 72.86 Average: 4 10.03 0.00 1.06 2.34 0.01 86.56 Average: 5 23.18 0.00 1.30 0.41 0.02 75.08 Average: 6 12.91 0.00 0.78 0.28 0.02 86.01 Average: 7 10.12 0.00 1.42 0.60 0.01 87.85