---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5703 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 818 28415 0 2933 30906 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:a8:42:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fea8:4283/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:24:22:b4 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-5703) 10/27/26 _x86_64_ (8 CPU) 15:20:31 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 343.73 24.93 318.80 794.80 90246.69 15:23:01 179.60 21.95 157.66 785.74 52236.63 15:24:01 61.00 1.78 59.21 109.56 18160.35 Average: 194.77 16.22 178.55 563.34 53545.92 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30037132 31775800 2902088 8.81 77068 1962836 1349644 3.97 775784 1822748 296856 15:23:01 27690932 29711424 5248288 15.93 89328 2221568 3938620 11.59 2890032 2026356 11484 15:24:01 29127288 31678976 3811932 11.57 95448 2736340 1390632 4.09 1152604 2313004 26316 Average: 28951784 31055400 3987436 12.11 87281 2306915 2226299 6.55 1606140 2054036 111552 15:21:01 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 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 15:22:01 ens3 167.01 112.38 1522.86 33.21 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:23:01 ens3 401.47 313.51 3233.68 86.50 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 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 15:24:01 ens3 356.28 264.88 1634.00 1748.00 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 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 308.25 230.26 2130.15 622.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5703) 10/27/26 _x86_64_ (8 CPU) 15:20:31 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.43 0.00 0.85 2.20 0.01 86.52 15:22:01 0 1.33 0.00 0.33 0.07 0.00 98.27 15:22:01 1 2.08 0.00 0.50 9.17 0.00 88.26 15:22:01 2 34.58 0.00 1.92 0.97 0.02 62.51 15:22:01 3 12.63 0.00 1.79 3.89 0.00 81.69 15:22:01 4 26.87 0.00 1.59 0.37 0.02 71.16 15:22:01 5 3.13 0.00 0.13 0.03 0.00 96.71 15:22:01 6 2.00 0.00 0.35 0.15 0.00 97.50 15:22:01 7 0.88 0.00 0.22 2.89 0.00 96.01 15:23:01 all 25.66 0.00 2.13 0.58 0.01 71.61 15:23:01 0 26.83 0.00 1.84 0.13 0.02 71.18 15:23:01 1 25.30 0.00 2.04 2.31 0.02 70.33 15:23:01 2 32.24 0.00 3.73 0.15 0.02 63.87 15:23:01 3 24.05 0.00 0.57 1.09 0.02 74.28 15:23:01 4 36.09 0.00 0.90 0.00 0.02 62.99 15:23:01 5 24.68 0.00 1.93 0.13 0.00 73.26 15:23:01 6 13.98 0.00 0.92 0.07 0.02 85.02 15:23:01 7 22.17 0.00 5.10 0.77 0.03 71.93 15:24:01 all 17.34 0.00 1.07 0.15 0.01 81.43 15:24:01 0 14.73 0.00 0.47 0.00 0.00 84.80 15:24:01 1 25.73 0.00 1.32 0.30 0.00 72.65 15:24:01 2 15.67 0.00 1.18 0.02 0.02 83.11 15:24:01 3 10.92 0.00 1.49 0.82 0.00 86.78 15:24:01 4 35.50 0.00 1.55 0.02 0.03 62.89 15:24:01 5 6.67 0.00 0.70 0.00 0.02 92.62 15:24:01 6 20.16 0.00 1.05 0.00 0.02 78.78 15:24:01 7 9.40 0.00 0.80 0.00 0.00 89.80 Average: all 17.81 0.00 1.35 0.98 0.01 79.86 Average: 0 14.29 0.00 0.88 0.07 0.01 84.76 Average: 1 17.66 0.00 1.28 3.94 0.01 77.11 Average: 2 27.49 0.00 2.28 0.38 0.02 69.83 Average: 3 15.86 0.00 1.28 1.93 0.01 80.92 Average: 4 32.82 0.00 1.35 0.13 0.02 65.68 Average: 5 11.48 0.00 0.92 0.06 0.01 87.54 Average: 6 12.04 0.00 0.77 0.07 0.01 87.10 Average: 7 10.80 0.00 2.03 1.22 0.01 85.94