---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20648 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 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 853 28790 0 2523 30885 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:4d:16:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe4d:166d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:9f:d9:50 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-20648) 12/13/25 _x86_64_ (8 CPU) 19:12:23 LINUX RESTART (8 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 165.09 17.90 147.19 314.21 91528.48 19:15:01 142.29 39.41 102.88 2896.05 43092.55 Average: 153.69 28.65 125.04 1605.13 67310.51 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 29696436 31425956 3242784 9.84 78732 1953236 1989588 5.85 1139012 1795056 181276 19:15:01 29448808 31589544 3490412 10.60 84280 2352496 1473292 4.33 1114104 2056464 30796 Average: 29572622 31507750 3366598 10.22 81506 2152866 1731440 5.09 1126558 1925760 106036 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 185.85 134.21 2188.23 25.30 0.00 0.00 0.00 0.00 19:14:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 ens3 592.23 408.53 3797.18 89.97 0.00 0.00 0.00 0.00 19:15:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 389.04 271.37 2992.70 57.63 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.13 0.13 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-20648) 12/13/25 _x86_64_ (8 CPU) 19:12:23 LINUX RESTART (8 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 11.81 0.00 0.76 1.56 0.03 85.84 19:14:01 0 28.71 0.00 1.55 0.45 0.03 69.26 19:14:01 1 29.21 0.00 1.96 8.54 0.07 60.22 19:14:01 2 8.17 0.00 0.57 0.08 0.05 91.13 19:14:01 3 10.63 0.00 0.75 0.17 0.03 88.42 19:14:01 4 2.85 0.00 0.33 1.57 0.02 95.23 19:14:01 5 3.30 0.00 0.18 0.00 0.02 96.50 19:14:01 6 6.77 0.00 0.38 1.22 0.02 91.61 19:14:01 7 4.86 0.00 0.32 0.52 0.05 94.25 19:15:01 all 22.23 0.00 1.06 0.74 0.05 75.92 19:15:01 0 9.90 0.00 0.82 0.32 0.03 88.94 19:15:01 1 22.36 0.00 1.30 1.37 0.05 74.92 19:15:01 2 20.20 0.00 1.12 2.23 0.03 76.42 19:15:01 3 29.27 0.00 1.22 0.67 0.05 68.79 19:15:01 4 17.58 0.00 0.67 0.18 0.03 81.54 19:15:01 5 26.25 0.00 1.45 0.43 0.05 71.82 19:15:01 6 21.52 0.00 1.05 0.28 0.05 77.10 19:15:01 7 30.80 0.00 0.89 0.42 0.07 67.83 Average: all 17.01 0.00 0.91 1.15 0.04 80.88 Average: 0 19.31 0.00 1.18 0.38 0.03 79.09 Average: 1 25.78 0.00 1.63 4.95 0.06 67.58 Average: 2 14.17 0.00 0.84 1.15 0.04 83.79 Average: 3 19.93 0.00 0.98 0.42 0.04 78.62 Average: 4 10.20 0.00 0.50 0.88 0.03 88.40 Average: 5 14.76 0.00 0.82 0.22 0.03 84.17 Average: 6 14.15 0.00 0.72 0.75 0.03 84.35 Average: 7 17.83 0.00 0.60 0.47 0.06 81.04