---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15567 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 851 28868 0 2446 30877 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:50:5b:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe50:5b27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:08:46:04 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 inet6 fe80::42:e0ff:fe08:4604/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15567) 11/26/25 _x86_64_ (8 CPU) 20:10:30 LINUX RESTART (8 CPU) 20:11:02 tps rtps wtps bread/s bwrtn/s 20:12:01 277.65 29.44 248.21 984.92 54856.06 20:13:01 212.73 10.01 202.72 1717.05 70479.99 Average: 244.92 19.64 225.27 1354.06 62733.66 20:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:12:01 30063148 31716132 2876072 8.73 75096 1882504 1376584 4.05 829340 1741352 243084 20:13:01 29602448 31657388 3336772 10.13 94036 2245640 1410216 4.15 1026556 1959176 28128 Average: 29832798 31686760 3106422 9.43 84566 2064072 1393400 4.10 927948 1850264 135606 20:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:12:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 20:12:01 ens3 240.70 151.79 1449.94 42.70 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 lo 5.67 5.67 0.59 0.59 0.00 0.00 0.00 0.00 20:13:01 ens3 170.42 117.80 1366.31 184.46 0.00 0.00 0.00 0.00 20:13:01 docker0 7.12 9.47 0.86 127.06 0.00 0.00 0.00 0.00 Average: lo 3.50 3.50 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 205.27 134.65 1407.77 114.17 0.00 0.00 0.00 0.00 Average: docker0 3.59 4.77 0.43 64.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15567) 11/26/25 _x86_64_ (8 CPU) 20:10:30 LINUX RESTART (8 CPU) 20:11:02 CPU %user %nice %system %iowait %steal %idle 20:12:01 all 11.08 0.00 0.87 2.34 0.05 85.66 20:12:01 0 1.69 0.00 0.19 0.05 0.05 98.02 20:12:01 1 26.97 0.00 1.56 0.95 0.07 70.44 20:12:01 2 26.34 0.00 1.71 0.88 0.03 71.03 20:12:01 3 10.75 0.00 0.78 2.57 0.05 85.85 20:12:01 4 14.47 0.00 0.90 0.31 0.03 84.29 20:12:01 5 3.66 0.00 0.20 0.03 0.02 96.09 20:12:01 6 3.37 0.00 1.14 13.98 0.12 81.39 20:12:01 7 1.34 0.00 0.49 0.00 0.02 98.15 20:13:01 all 10.40 0.00 1.86 1.89 0.06 85.80 20:13:01 0 14.60 0.00 2.14 0.30 0.07 82.89 20:13:01 1 35.68 0.00 2.85 0.28 0.07 61.12 20:13:01 2 2.84 0.00 2.37 4.73 0.07 89.99 20:13:01 3 6.67 0.00 1.54 0.52 0.05 91.23 20:13:01 4 3.32 0.00 1.37 0.25 0.03 95.02 20:13:01 5 12.97 0.00 2.01 1.74 0.07 83.22 20:13:01 6 4.28 0.00 1.23 7.08 0.08 87.33 20:13:01 7 2.80 0.00 1.31 0.18 0.05 95.66 Average: all 10.74 0.00 1.37 2.11 0.05 85.73 Average: 0 8.21 0.00 1.17 0.18 0.06 90.38 Average: 1 31.36 0.00 2.21 0.62 0.07 65.75 Average: 2 14.51 0.00 2.05 2.82 0.05 80.58 Average: 3 8.69 0.00 1.16 1.53 0.05 88.56 Average: 4 8.85 0.00 1.14 0.28 0.03 89.70 Average: 5 8.35 0.00 1.11 0.89 0.04 89.61 Average: 6 3.83 0.00 1.18 10.50 0.10 84.38 Average: 7 2.07 0.00 0.90 0.09 0.03 96.90