---> uname -a: Linux prd-centos8-builder-2c-1g-2887.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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 587 5017 19 2094 6806 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:22:39:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe22:399f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 10/15/2025 _x86_64_ (2 CPU) 12:04:40 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 324.48 159.03 165.45 6693.05 14776.21 12:07:01 PM 110.32 0.52 109.80 54.67 9791.53 12:08:01 PM 27.91 0.23 27.68 39.33 1848.68 12:09:01 PM 10.16 0.07 10.10 3.07 300.77 12:10:01 PM 9.55 0.00 9.55 0.00 439.06 12:11:01 PM 10.91 0.00 10.91 0.00 484.04 12:12:01 PM 14.45 0.08 14.36 9.87 640.99 12:13:01 PM 14.36 0.18 14.18 15.33 580.30 Average: 64.73 19.73 45.00 839.82 3584.36 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 5369068 7067616 2515368 31.90 2688 1871740 658868 7.38 193140 1976892 151696 12:07:01 PM 5197548 7021748 2686888 34.08 2688 1989816 690628 7.73 220884 2089476 35656 12:08:01 PM 5143452 6968716 2740984 34.76 2688 1991276 745316 8.34 225716 2139016 272 12:09:01 PM 5159344 6984332 2725092 34.56 2688 1991108 717120 8.03 225600 2123588 7372 12:10:01 PM 5161452 6988024 2722984 34.54 2688 1992648 715324 8.01 225648 2120588 8848 12:11:01 PM 5126180 6951476 2758256 34.98 2688 1991372 735876 8.24 226264 2155964 276 12:12:01 PM 5167900 6993368 2716536 34.45 2688 1991544 691448 7.74 394628 1946672 7516 12:13:01 PM 5088384 6914300 2796052 35.46 2688 1992024 782044 8.75 394856 2026236 7392 Average: 5176666 6986198 2707770 34.34 2688 1976441 717078 8.03 263342 2072304 27378 12:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 301.22 154.42 1831.91 65.77 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 38.23 32.40 314.36 10.96 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 9.95 9.75 10.71 3.54 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 7.61 5.81 10.36 2.60 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 3.47 3.80 2.64 1.54 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 4.00 4.23 2.71 1.86 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 8.08 6.97 6.61 2.75 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 7.78 7.37 6.83 3.15 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 47.02 27.83 270.04 11.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 10/15/2025 _x86_64_ (2 CPU) 12:04:40 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 45.91 2.83 21.57 11.15 0.13 18.42 12:06:01 PM 0 42.66 3.67 23.66 10.90 0.12 18.98 12:06:01 PM 1 49.19 1.98 19.45 11.40 0.14 17.85 12:07:01 PM all 35.47 0.00 3.46 3.18 0.12 57.77 12:07:01 PM 0 40.81 0.00 3.53 2.92 0.12 52.62 12:07:01 PM 1 30.14 0.00 3.40 3.45 0.12 62.90 12:08:01 PM all 14.96 0.00 0.95 15.83 0.06 68.19 12:08:01 PM 0 10.25 0.00 0.97 18.11 0.07 70.61 12:08:01 PM 1 19.68 0.00 0.94 13.55 0.05 65.78 12:09:01 PM all 8.91 0.00 0.68 10.24 0.03 80.14 12:09:01 PM 0 9.07 0.00 0.65 9.51 0.03 80.74 12:09:01 PM 1 8.74 0.00 0.72 10.98 0.03 79.54 12:10:01 PM all 8.14 0.00 0.38 11.05 0.05 80.37 12:10:01 PM 0 12.74 0.00 0.40 14.59 0.05 72.22 12:10:01 PM 1 3.54 0.00 0.37 7.52 0.05 88.53 12:11:01 PM all 5.92 0.00 0.53 17.29 0.03 76.22 12:11:01 PM 0 6.96 0.00 0.55 19.23 0.03 73.23 12:11:01 PM 1 4.89 0.00 0.52 15.34 0.03 79.21 12:12:01 PM all 10.55 0.00 0.92 13.99 0.05 74.49 12:12:01 PM 0 13.33 0.00 0.92 16.33 0.05 69.38 12:12:01 PM 1 7.78 0.00 0.92 11.65 0.05 79.60 12:13:01 PM all 12.69 0.00 0.72 12.73 0.05 73.82 12:13:01 PM 0 8.98 0.00 0.63 10.60 0.05 79.74 12:13:01 PM 1 16.40 0.00 0.80 14.86 0.05 67.89 Average: all 17.68 0.34 3.56 11.94 0.06 66.42 Average: 0 17.99 0.44 3.82 12.78 0.06 64.91 Average: 1 17.37 0.24 3.30 11.09 0.07 67.94