---> uname -a: Linux prd-centos8-builder-2c-4g-544.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 512 1112 17 2040 2878 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:61:10:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe61:10d4/64 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) 12/14/2025 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:05:03 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 54.96 0.43 54.53 11.58 5912.60 07:07:01 PM 68.73 0.47 68.26 53.32 8243.34 07:08:01 PM 32.15 0.08 32.07 1.87 3935.00 07:09:01 PM 18.34 0.27 18.08 41.85 709.21 07:10:01 PM 15.46 0.00 15.46 0.00 395.10 07:11:01 PM 14.97 0.48 14.49 16.92 589.56 07:12:01 PM 17.23 0.47 16.76 48.92 481.86 Average: 31.58 0.31 31.26 24.98 2880.53 07:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1387248 3030672 2366428 63.04 2104 1811180 599328 12.48 144116 1932288 131640 07:07:01 PM 1239124 3003084 2514552 66.99 2104 1925212 615172 12.81 147772 2048584 55972 07:08:01 PM 1084592 2918532 2669084 71.11 2104 1994844 690860 14.39 173916 2175148 41904 07:09:01 PM 1149808 2951916 2603868 69.37 2104 1962964 662464 13.79 206692 2076916 8412 07:10:01 PM 1169632 2972448 2584044 68.84 2104 1963456 638544 13.30 206912 2055544 8844 07:11:01 PM 1145688 2948968 2607988 69.48 2104 1963952 659376 13.73 207616 2079308 8840 07:12:01 PM 1163896 2968760 2589780 68.99 2104 1965360 629688 13.11 392756 1875932 8700 Average: 1191427 2970626 2562249 68.26 2104 1940995 642205 13.37 211397 2034817 37759 07:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 69.09 55.97 861.13 5.92 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 28.54 25.77 240.49 8.17 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 37.00 29.74 582.62 6.35 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 10.53 12.58 11.75 4.84 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 8.46 11.09 7.04 4.68 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.17 13.09 13.95 3.99 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 15.01 13.51 12.30 7.76 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 25.62 22.95 244.07 5.96 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) 12/14/2025 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:05:03 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 37.66 0.00 4.41 1.28 2.71 53.94 07:06:01 PM 0 54.70 0.00 5.65 1.15 3.10 35.40 07:06:01 PM 1 20.63 0.00 3.17 1.40 2.33 72.47 07:07:01 PM all 36.25 0.00 4.28 3.24 2.80 53.42 07:07:01 PM 0 53.20 0.00 5.35 3.09 3.06 35.30 07:07:01 PM 1 19.36 0.00 3.21 3.39 2.55 71.49 07:08:01 PM all 36.79 0.00 2.85 0.89 3.21 56.27 07:08:01 PM 0 40.92 0.00 3.01 0.51 3.42 52.15 07:08:01 PM 1 32.63 0.00 2.69 1.27 3.00 60.40 07:09:01 PM all 36.89 0.00 2.75 0.52 3.55 56.30 07:09:01 PM 0 51.47 0.00 3.58 0.43 3.52 41.00 07:09:01 PM 1 22.41 0.00 1.91 0.60 3.58 71.50 07:10:01 PM all 37.27 0.00 2.49 0.46 3.19 56.59 07:10:01 PM 0 55.72 0.00 3.11 0.44 3.54 37.18 07:10:01 PM 1 18.89 0.00 1.87 0.48 2.84 75.93 07:11:01 PM all 33.26 0.00 2.48 0.30 3.53 60.43 07:11:01 PM 0 46.42 0.00 3.24 0.26 3.34 46.73 07:11:01 PM 1 20.24 0.00 1.72 0.34 3.73 73.97 07:12:01 PM all 39.52 0.00 3.41 0.40 3.86 52.81 07:12:01 PM 0 34.58 0.00 2.97 0.62 3.74 58.09 07:12:01 PM 1 44.48 0.00 3.85 0.18 3.98 47.50 Average: all 36.80 0.00 3.23 1.01 3.27 55.69 Average: 0 48.09 0.00 3.83 0.93 3.39 43.76 Average: 1 25.54 0.00 2.63 1.09 3.15 67.59