---> uname -a: Linux prd-centos8-builder-2c-4g-8912.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: 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): 0,1 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 514 1107 17 2043 2874 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:7f:7d:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe7f:7d33/64 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) 11/12/2025 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 62.45 0.32 62.13 9.73 5977.06 06:07:01 AM 68.84 0.50 68.34 53.85 9090.50 06:08:01 AM 27.25 0.05 27.20 1.33 2723.40 06:09:01 AM 18.81 0.27 18.54 41.85 473.09 06:10:01 AM 14.85 0.97 13.88 23.99 486.02 06:11:01 AM 22.33 0.55 21.78 33.44 847.78 06:12:01 AM 19.36 0.20 19.16 23.33 558.26 Average: 33.41 0.41 33.00 26.79 2879.36 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1366396 3047924 2387280 63.60 2104 1849092 586604 12.22 144864 1951492 161400 06:07:01 AM 1186236 2951700 2567440 68.40 2104 1926860 645804 13.45 148340 2099248 23172 06:08:01 AM 1167504 2970292 2586172 68.90 2104 1963708 635672 13.24 172272 2093460 8844 06:09:01 AM 1069384 2873488 2684292 71.51 2104 1964964 731844 15.24 206984 2155608 8844 06:10:01 AM 1156512 2961340 2597164 69.19 2104 1965688 634608 13.21 208620 2066492 8844 06:11:01 AM 1169816 2977072 2583860 68.84 2104 1968044 616652 12.84 392664 1870068 10216 06:12:01 AM 1076508 2885996 2677168 71.32 2104 1969856 707736 14.74 392264 1961756 21488 Average: 1170337 2952545 2583339 68.82 2104 1944030 651274 13.56 238001 2028303 34687 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 66.76 56.88 749.80 6.12 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 19.58 18.39 157.21 5.50 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 44.09 37.01 587.95 6.48 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.66 14.03 10.99 6.02 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 21.01 18.83 22.13 15.84 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.27 16.34 17.14 8.55 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 8.30 10.18 6.42 4.71 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 26.81 24.52 221.64 7.60 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) 11/12/2025 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 38.53 0.00 4.69 1.84 1.30 53.64 06:06:01 AM 0 50.10 0.00 5.79 1.53 1.70 40.88 06:06:01 AM 1 26.93 0.00 3.59 2.16 0.90 66.42 06:07:01 AM all 38.48 0.00 4.25 2.59 2.41 52.28 06:07:01 AM 0 67.56 0.00 5.61 1.92 2.17 22.74 06:07:01 AM 1 9.89 0.00 2.90 3.24 2.65 81.31 06:08:01 AM all 36.43 0.00 2.61 0.50 2.22 58.23 06:08:01 AM 0 31.98 0.00 2.91 0.81 1.98 62.32 06:08:01 AM 1 40.88 0.00 2.31 0.20 2.46 54.15 06:09:01 AM all 38.70 0.00 2.59 0.50 1.91 56.31 06:09:01 AM 0 50.39 0.00 2.84 0.56 2.09 44.11 06:09:01 AM 1 27.06 0.00 2.33 0.43 1.72 68.45 06:10:01 AM all 33.56 0.00 2.68 0.28 1.94 61.55 06:10:01 AM 0 35.58 0.00 3.35 0.20 1.71 59.16 06:10:01 AM 1 31.54 0.00 2.00 0.36 2.17 63.93 06:11:01 AM all 39.48 0.00 3.05 0.34 2.56 54.57 06:11:01 AM 0 30.13 0.00 2.23 0.44 2.66 64.53 06:11:01 AM 1 48.94 0.00 3.88 0.23 2.46 44.49 06:12:01 AM all 40.94 0.00 3.00 0.39 2.48 53.19 06:12:01 AM 0 36.38 0.00 2.77 0.46 2.22 58.17 06:12:01 AM 1 45.50 0.00 3.24 0.31 2.73 48.21 Average: all 38.02 0.00 3.26 0.92 2.12 55.68 Average: 0 43.10 0.00 3.64 0.84 2.08 50.34 Average: 1 32.94 0.00 2.89 0.99 2.16 61.01