---> uname -a: Linux prd-centos8-builder-2c-4g-7708.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 499 1124 17 2041 2891 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:86:53:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe86:53a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/30/2025 _x86_64_ (2 CPU) 03:04:01 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 85.99 6.45 79.54 934.22 5756.56 03:07:01 AM 69.96 0.03 69.92 0.27 7627.06 03:08:01 AM 33.16 0.52 32.64 54.92 4620.94 03:09:01 AM 19.86 0.27 19.59 41.85 846.38 03:10:01 AM 17.46 0.00 17.46 0.00 422.39 03:11:01 AM 15.42 0.30 15.12 8.39 538.19 03:12:01 AM 17.63 0.45 17.18 48.38 486.89 Average: 37.07 1.14 35.92 155.43 2899.55 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1272756 2928540 2480928 66.09 2104 1827520 745660 15.53 171652 2033924 135332 03:07:01 AM 1173372 2938788 2580312 68.74 2104 1926616 698612 14.55 147272 2113644 90940 03:08:01 AM 1147196 2949980 2606488 69.44 2104 1963028 686916 14.30 170968 2114448 21944 03:09:01 AM 1190784 2994388 2562900 68.28 2104 1964284 641768 13.36 206428 2035848 8416 03:10:01 AM 1191184 2995448 2562500 68.27 2104 1964776 644168 13.41 206540 2034228 8844 03:11:01 AM 1203912 3008340 2549772 67.93 2104 1965016 682684 14.22 207736 2020028 8856 03:12:01 AM 1143688 2950888 2609996 69.53 2104 1967756 688164 14.33 392472 1896256 10816 Average: 1188985 2966625 2564699 68.32 2104 1939857 683996 14.24 214724 2035482 40735 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 61.65 42.39 827.93 7.24 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 26.13 23.91 264.70 4.98 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 39.67 33.34 584.26 6.16 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.68 13.66 12.45 9.16 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.73 11.83 7.16 5.25 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 16.27 15.96 17.33 6.00 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 11.88 12.30 9.76 6.24 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 25.14 21.91 246.21 6.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/30/2025 _x86_64_ (2 CPU) 03:04:01 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 33.18 0.00 4.01 3.81 6.85 52.14 03:06:01 AM 0 29.69 0.00 4.20 5.28 6.50 54.32 03:06:01 AM 1 36.65 0.00 3.82 2.35 7.20 49.98 03:07:01 AM all 36.15 0.00 4.26 2.48 5.57 51.54 03:07:01 AM 0 29.91 0.00 4.23 2.56 5.27 58.03 03:07:01 AM 1 42.38 0.00 4.29 2.40 5.88 45.05 03:08:01 AM all 34.38 0.00 2.99 1.08 5.04 56.51 03:08:01 AM 0 41.20 0.00 3.21 1.19 5.13 49.28 03:08:01 AM 1 27.59 0.00 2.78 0.97 4.95 63.71 03:09:01 AM all 35.38 0.00 2.71 0.58 4.56 56.77 03:09:01 AM 0 33.23 0.00 2.97 0.59 4.23 58.99 03:09:01 AM 1 37.53 0.00 2.45 0.57 4.90 54.56 03:10:01 AM all 36.86 0.00 2.04 0.40 5.12 55.57 03:10:01 AM 0 30.80 0.00 1.93 0.40 4.76 62.11 03:10:01 AM 1 42.92 0.00 2.15 0.40 5.49 49.03 03:11:01 AM all 31.88 0.00 2.45 0.53 4.83 60.31 03:11:01 AM 0 25.40 0.00 1.97 0.66 4.55 67.42 03:11:01 AM 1 38.37 0.00 2.92 0.41 5.12 53.19 03:12:01 AM all 38.87 0.00 3.10 0.76 4.77 52.49 03:12:01 AM 0 30.24 0.00 2.72 0.86 4.28 61.89 03:12:01 AM 1 47.48 0.00 3.47 0.67 5.26 43.12 Average: all 35.24 0.00 3.08 1.38 5.25 55.04 Average: 0 31.48 0.00 3.03 1.65 4.96 58.86 Average: 1 38.98 0.00 3.13 1.11 5.54 51.23