---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-380 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 841 29041 0 2284 30896 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:ad:a5:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fead:a50e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:6d:6c:06 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-380) 02/27/26 _x86_64_ (8 CPU) 22:54:28 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 288.25 21.53 266.73 712.70 90224.33 22:57:01 161.69 18.75 142.94 688.95 38901.65 22:58:01 35.43 6.93 28.50 397.13 2266.42 Average: 161.80 15.74 146.06 599.60 43800.04 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30160044 31736916 2779176 8.44 69364 1818068 1394412 4.10 811372 1677088 188360 22:57:01 29102044 30947984 3837176 11.65 90272 2051012 2272680 6.69 1644016 1869780 21548 22:58:01 29711648 31609904 3227572 9.80 93356 2099556 1500476 4.41 1024908 1879356 48408 Average: 29657912 31431601 3281308 9.96 84331 1989545 1722523 5.07 1160099 1808741 86105 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 304.98 184.57 1000.99 29.53 0.00 0.00 0.00 0.00 22:56:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 649.08 385.10 2411.77 123.16 0.00 0.00 0.00 0.00 22:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 552.04 349.13 269.69 125.36 0.00 0.00 0.00 0.00 22:58:01 lo 5.68 5.68 0.57 0.57 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 502.02 306.26 1227.47 92.68 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.25 0.25 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-380) 02/27/26 _x86_64_ (8 CPU) 22:54:28 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 7.47 0.00 0.73 2.51 0.04 89.25 22:56:01 0 17.98 0.00 1.74 2.12 0.03 78.13 22:56:01 1 17.29 0.00 1.23 0.27 0.03 81.18 22:56:01 2 1.00 0.00 0.45 0.77 0.03 97.75 22:56:01 3 2.24 0.00 0.27 1.27 0.07 96.16 22:56:01 4 2.27 0.00 0.23 0.05 0.00 97.45 22:56:01 5 0.68 0.00 0.12 0.17 0.03 99.00 22:56:01 6 13.55 0.00 1.25 9.02 0.07 76.11 22:56:01 7 4.74 0.00 0.53 6.45 0.07 88.21 22:57:01 all 16.44 0.00 1.18 1.30 0.07 81.01 22:57:01 0 19.30 0.00 0.92 0.33 0.07 79.38 22:57:01 1 24.90 0.00 1.81 0.80 0.08 72.41 22:57:01 2 18.74 0.00 1.32 0.03 0.08 79.82 22:57:01 3 12.47 0.00 1.46 2.56 0.08 83.43 22:57:01 4 11.88 0.00 0.67 0.05 0.03 87.37 22:57:01 5 20.53 0.00 1.09 0.18 0.08 78.12 22:57:01 6 10.84 0.00 1.19 0.17 0.05 87.76 22:57:01 7 12.88 0.00 0.97 6.24 0.07 79.85 22:58:01 all 22.34 0.00 1.19 0.76 0.06 75.66 22:58:01 0 26.74 0.00 1.40 0.40 0.05 71.40 22:58:01 1 25.80 0.00 1.14 0.35 0.03 72.68 22:58:01 2 20.19 0.00 1.54 0.25 0.05 77.97 22:58:01 3 19.66 0.00 0.77 1.14 0.05 78.39 22:58:01 4 11.37 0.00 1.19 0.00 0.03 87.41 22:58:01 5 25.27 0.00 0.87 0.07 0.07 73.73 22:58:01 6 18.67 0.00 1.42 0.07 0.08 79.77 22:58:01 7 31.01 0.00 1.23 3.77 0.10 63.90 Average: all 15.42 0.00 1.03 1.52 0.06 81.97 Average: 0 21.34 0.00 1.35 0.95 0.05 76.31 Average: 1 22.66 0.00 1.39 0.47 0.05 75.42 Average: 2 13.32 0.00 1.11 0.35 0.06 85.17 Average: 3 11.45 0.00 0.83 1.66 0.07 85.99 Average: 4 8.50 0.00 0.70 0.03 0.02 90.74 Average: 5 15.50 0.00 0.69 0.14 0.06 83.61 Average: 6 14.35 0.00 1.29 3.08 0.07 81.21 Average: 7 16.22 0.00 0.91 5.48 0.08 77.31