---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4335 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 847 28765 0 2554 30886 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:a5:a7:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fea5:a71c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:5e:76:24 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-4335) 09/23/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 148.61 23.31 125.30 542.44 70979.77 05:49:01 155.47 6.20 149.28 421.53 67517.55 05:50:01 11.36 3.32 8.05 134.38 977.30 Average: 105.15 10.94 94.21 366.12 46491.54 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29749476 31548288 3189744 9.68 77664 2021608 1993176 5.86 1017980 1863196 287168 05:49:01 27652780 29613172 5286440 16.05 86800 2166776 3789208 11.15 2983436 1974940 4500 05:50:01 29521952 31691784 3417268 10.37 88256 2371280 1380216 4.06 1017936 2067624 204304 Average: 28974736 30951081 3964484 12.04 84240 2186555 2387533 7.02 1673117 1968587 165324 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 ens3 130.99 88.47 1831.01 16.84 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 324.73 245.36 1982.71 76.09 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 ens3 389.95 208.43 360.67 1044.57 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 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 281.89 180.75 1391.46 379.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4335) 09/23/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.14 0.00 0.79 1.78 0.00 86.29 05:48:01 0 4.00 0.00 0.23 0.00 0.00 95.76 05:48:01 1 2.28 0.00 0.45 0.55 0.00 96.71 05:48:01 2 24.22 0.00 1.62 0.70 0.00 73.46 05:48:01 3 28.77 0.00 1.55 0.57 0.02 69.10 05:48:01 4 2.81 0.00 0.08 5.48 0.00 91.63 05:48:01 5 6.43 0.00 1.12 6.62 0.00 85.83 05:48:01 6 11.29 0.00 0.62 0.17 0.00 87.93 05:48:01 7 9.25 0.00 0.65 0.17 0.00 89.93 05:49:01 all 24.95 0.00 1.65 0.75 0.01 72.64 05:49:01 0 25.06 0.00 0.65 0.10 0.00 74.19 05:49:01 1 36.14 0.00 2.82 1.05 0.02 59.97 05:49:01 2 18.43 0.00 1.47 0.00 0.00 80.10 05:49:01 3 30.45 0.00 1.64 0.35 0.00 67.57 05:49:01 4 18.26 0.00 0.87 4.10 0.00 76.77 05:49:01 5 28.29 0.00 3.12 0.28 0.02 68.29 05:49:01 6 14.91 0.00 1.49 0.10 0.00 83.50 05:49:01 7 28.19 0.00 1.14 0.00 0.02 70.65 05:50:01 all 19.07 0.00 0.94 0.04 0.01 79.94 05:50:01 0 30.92 0.00 1.10 0.02 0.02 67.95 05:50:01 1 15.22 0.00 0.97 0.00 0.00 83.82 05:50:01 2 15.11 0.00 1.12 0.00 0.02 83.75 05:50:01 3 21.47 0.00 0.90 0.00 0.02 77.61 05:50:01 4 16.38 0.00 1.20 0.18 0.02 82.22 05:50:01 5 22.13 0.00 0.75 0.07 0.02 77.04 05:50:01 6 11.57 0.00 0.50 0.05 0.02 87.87 05:50:01 7 19.79 0.00 0.97 0.02 0.00 79.22 Average: all 18.39 0.00 1.13 0.86 0.01 79.62 Average: 0 19.99 0.00 0.66 0.04 0.01 79.30 Average: 1 17.90 0.00 1.42 0.53 0.01 80.15 Average: 2 19.26 0.00 1.40 0.23 0.01 79.10 Average: 3 26.89 0.00 1.36 0.31 0.01 71.43 Average: 4 12.48 0.00 0.72 3.25 0.01 83.54 Average: 5 18.95 0.00 1.66 2.32 0.01 77.05 Average: 6 12.59 0.00 0.87 0.11 0.01 86.43 Average: 7 19.07 0.00 0.92 0.06 0.01 79.95