---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6034 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 842 28768 0 2556 30891 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:28:8f:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe28:8f66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:99:34:91 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-6034) 09/29/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 146.48 22.41 124.06 474.05 69498.68 05:49:01 155.82 6.22 149.61 421.53 70726.21 05:50:01 11.80 3.32 8.48 134.38 1021.16 Average: 104.70 10.65 94.05 343.32 47082.02 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29777388 31578128 3161832 9.60 77548 2023276 2006584 5.90 983332 1865028 290136 05:49:01 27227868 29190740 5711352 17.34 86664 2169016 4168360 12.26 3400400 1977344 4520 05:50:01 29447264 31621012 3491956 10.60 88272 2375056 1430740 4.21 1089436 2068228 205948 Average: 28817507 30796627 4121713 12.51 84161 2189116 2535228 7.46 1824389 1970200 166868 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 ens3 133.79 87.44 1839.98 17.85 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 ens3 337.63 261.82 1985.61 74.85 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 05:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 ens3 325.83 177.32 349.85 1034.98 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 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 265.75 175.53 1391.81 375.89 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-6034) 09/29/26 _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 11.28 0.00 0.84 1.61 0.01 86.26 05:48:01 0 7.82 0.00 0.67 0.05 0.02 91.45 05:48:01 1 6.57 0.00 0.53 0.10 0.00 92.80 05:48:01 2 5.82 0.00 0.73 4.04 0.00 89.42 05:48:01 3 8.52 0.00 0.65 0.10 0.00 90.73 05:48:01 4 32.28 0.00 1.72 0.55 0.03 65.42 05:48:01 5 10.39 0.00 0.72 1.88 0.00 87.01 05:48:01 6 0.38 0.00 0.08 4.71 0.00 94.82 05:48:01 7 18.53 0.00 1.64 1.42 0.02 78.39 05:49:01 all 26.11 0.00 1.74 0.74 0.01 71.40 05:49:01 0 51.25 0.00 3.40 0.33 0.02 45.00 05:49:01 1 24.47 0.00 0.68 0.07 0.02 74.76 05:49:01 2 22.09 0.00 0.78 0.22 0.00 76.91 05:49:01 3 26.05 0.00 2.26 0.22 0.00 71.48 05:49:01 4 18.67 0.00 1.92 0.62 0.00 78.79 05:49:01 5 24.46 0.00 0.73 0.12 0.00 74.69 05:49:01 6 18.27 0.00 3.03 3.63 0.00 75.07 05:49:01 7 23.59 0.00 1.09 0.69 0.00 74.64 05:50:01 all 18.21 0.00 0.86 0.04 0.01 80.89 05:50:01 0 11.21 0.00 0.73 0.00 0.00 88.06 05:50:01 1 26.29 0.00 0.95 0.00 0.00 72.76 05:50:01 2 15.06 0.00 0.80 0.12 0.02 84.01 05:50:01 3 11.29 0.00 0.47 0.00 0.02 88.22 05:50:01 4 13.28 0.00 0.69 0.07 0.02 85.95 05:50:01 5 27.50 0.00 1.02 0.05 0.03 71.40 05:50:01 6 21.29 0.00 1.12 0.08 0.02 77.50 05:50:01 7 19.71 0.00 1.08 0.00 0.02 79.19 Average: all 18.53 0.00 1.15 0.80 0.01 79.52 Average: 0 23.43 0.00 1.60 0.13 0.01 74.83 Average: 1 19.10 0.00 0.72 0.06 0.01 80.11 Average: 2 14.29 0.00 0.77 1.47 0.01 83.47 Average: 3 15.28 0.00 1.12 0.11 0.01 83.49 Average: 4 21.42 0.00 1.44 0.41 0.02 76.71 Average: 5 20.78 0.00 0.82 0.68 0.01 77.70 Average: 6 13.31 0.00 1.41 2.81 0.01 82.47 Average: 7 20.61 0.00 1.27 0.70 0.01 77.41