---> uname -a: Linux prd-centos8-docker-8c-8g-13946.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 984 28525 19 2380 30462 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:4a:8d:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe4a:8d4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:80:2e:1e 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/19/2025 _x86_64_ (8 CPU) 23:13:22 LINUX RESTART (8 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 134.76 2.82 131.94 1600.67 11539.46 11:16:01 PM 187.27 15.56 171.71 1983.87 10006.36 Average: 161.02 9.19 151.83 1792.29 10772.85 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29422464 31262680 3233248 9.90 2688 2157676 1383540 4.10 154836 2616872 135996 11:16:01 PM 29243292 31226676 3412420 10.45 2688 2295796 1441232 4.28 378744 2554524 9880 Average: 29332878 31244678 3322834 10.18 2688 2226736 1412386 4.19 266790 2585698 72938 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 135.94 116.68 1350.96 40.56 0.00 0.00 0.00 0.00 11:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 153.75 136.74 1120.52 27.38 0.00 0.00 0.00 0.00 11:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 144.85 126.71 1235.73 33.97 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/19/2025 _x86_64_ (8 CPU) 23:13:22 LINUX RESTART (8 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 8.95 0.00 0.96 0.33 0.05 89.71 11:15:01 PM 0 2.87 0.00 0.45 0.12 0.05 96.51 11:15:01 PM 1 12.49 0.00 1.12 0.15 0.07 86.17 11:15:01 PM 2 12.17 0.00 0.83 0.43 0.05 86.51 11:15:01 PM 3 14.74 0.00 1.85 0.37 0.05 82.99 11:15:01 PM 4 8.13 0.00 0.83 0.20 0.03 90.80 11:15:01 PM 5 9.14 0.00 0.83 0.12 0.03 89.88 11:15:01 PM 6 9.05 0.00 1.24 0.72 0.05 88.94 11:15:01 PM 7 2.99 0.00 0.53 0.53 0.05 95.89 11:16:01 PM all 14.08 0.00 1.21 0.49 0.06 84.15 11:16:01 PM 0 17.26 0.00 1.17 0.32 0.08 81.17 11:16:01 PM 1 12.32 0.00 1.05 0.38 0.07 86.17 11:16:01 PM 2 12.59 0.00 1.04 1.10 0.07 85.21 11:16:01 PM 3 20.76 0.00 1.65 0.57 0.07 76.95 11:16:01 PM 4 6.37 0.00 0.89 0.38 0.07 92.30 11:16:01 PM 5 14.04 0.00 1.17 0.47 0.05 84.27 11:16:01 PM 6 10.17 0.00 1.10 0.17 0.03 88.52 11:16:01 PM 7 19.14 0.00 1.64 0.57 0.05 78.60 Average: all 11.51 0.00 1.09 0.41 0.05 86.93 Average: 0 10.07 0.00 0.81 0.22 0.07 88.84 Average: 1 12.41 0.00 1.09 0.27 0.07 86.17 Average: 2 12.38 0.00 0.94 0.77 0.06 85.86 Average: 3 17.75 0.00 1.75 0.47 0.06 79.97 Average: 4 7.25 0.00 0.86 0.29 0.05 91.55 Average: 5 11.59 0.00 1.00 0.29 0.04 87.08 Average: 6 9.61 0.00 1.17 0.44 0.04 88.73 Average: 7 11.07 0.00 1.08 0.55 0.05 87.25