---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-31155 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: 2799.998 BogoMIPS: 5599.99 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 838 26779 0 4548 30872 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:a7:a6:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fea7:a61c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:8f:e1:1a 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-v1-8c-8g-31155) 07/27/25 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 140.91 17.51 123.40 323.34 71074.73 22:50:02 125.09 0.66 124.43 68.70 120323.70 22:51:01 84.34 0.73 83.61 20.34 62695.41 Average: 116.85 6.25 110.60 136.87 85005.19 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29972520 31732856 2966700 9.01 77020 1986544 1350308 3.97 824204 1837468 319308 22:50:02 27460268 31647148 5478952 16.63 93608 4343328 1397696 4.11 891516 4189788 1688984 22:51:01 27462356 31652536 5476864 16.63 95596 4344048 1385152 4.08 894792 4185340 12244 Average: 28298381 31677513 4640839 14.09 88741 3557973 1377719 4.05 870171 3404199 673512 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 677.31 474.50 2919.66 90.76 0.00 0.00 0.00 0.00 22:49:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:02 ens3 5992.12 4126.95 20251.59 889.22 0.00 0.00 0.00 0.00 22:50:02 lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 22:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 ens3 11.24 9.90 8.17 4.29 0.00 0.00 0.00 0.00 22:51:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 2259.36 1559.45 7834.49 332.93 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.09 0.09 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-v1-8c-8g-31155) 07/27/25 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.53 0.00 0.84 3.26 0.04 86.33 22:49:01 0 0.70 0.00 0.09 0.02 0.00 99.20 22:49:01 1 20.47 0.00 1.17 1.07 0.03 77.26 22:49:01 2 0.48 0.00 0.53 11.84 0.07 87.09 22:49:01 3 38.37 0.00 2.51 2.00 0.07 57.04 22:49:01 4 9.53 0.00 0.58 0.22 0.02 89.66 22:49:01 5 1.93 0.00 0.61 0.02 0.02 97.42 22:49:01 6 2.43 0.00 0.29 10.60 0.05 86.63 22:49:01 7 2.27 0.00 1.00 0.39 0.02 96.32 22:50:02 all 7.67 0.00 3.37 7.00 0.05 81.92 22:50:02 0 0.69 0.00 1.10 1.18 0.05 96.98 22:50:02 1 5.51 0.00 3.61 1.20 0.03 89.65 22:50:02 2 1.55 0.00 1.58 27.96 0.03 68.87 22:50:02 3 2.55 0.00 5.12 9.57 0.08 82.67 22:50:02 4 40.92 0.00 3.42 0.83 0.05 54.78 22:50:02 5 2.99 0.00 4.75 0.00 0.03 92.24 22:50:02 6 5.44 0.00 5.13 12.32 0.08 77.03 22:50:02 7 1.27 0.00 2.21 2.84 0.05 93.63 22:51:01 all 5.38 0.00 0.42 11.94 0.02 82.25 22:51:01 0 0.56 0.00 0.10 0.00 0.00 99.34 22:51:01 1 12.86 0.00 0.44 0.07 0.03 86.59 22:51:01 2 5.29 0.00 0.49 16.96 0.02 77.25 22:51:01 3 4.84 0.00 0.42 4.06 0.02 90.67 22:51:01 4 0.64 0.00 0.22 0.02 0.00 99.12 22:51:01 5 11.09 0.00 0.88 31.92 0.05 56.06 22:51:01 6 7.64 0.00 0.70 42.54 0.03 49.09 22:51:01 7 0.15 0.00 0.08 0.00 0.00 99.76 Average: all 7.53 0.00 1.55 7.40 0.04 83.49 Average: 0 0.65 0.00 0.43 0.40 0.02 98.50 Average: 1 12.90 0.00 1.75 0.78 0.03 84.53 Average: 2 2.43 0.00 0.87 18.98 0.04 77.67 Average: 3 15.20 0.00 2.70 5.23 0.06 76.82 Average: 4 17.23 0.00 1.42 0.36 0.02 80.96 Average: 5 5.33 0.00 2.09 10.60 0.03 81.95 Average: 6 5.17 0.00 2.05 21.77 0.06 70.95 Average: 7 1.23 0.00 1.10 1.09 0.02 96.56