---> uname -a: Linux prd-centos8-builder-2c-4g-8008.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 1097 17 2053 2876 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:e2:57:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fee2:57bf/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) 03/03/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 258.04 185.64 72.40 15027.65 37991.97 12:06:01 PM 59.31 0.32 58.99 9.73 5866.39 12:07:01 PM 67.96 0.48 67.48 53.32 9947.40 12:08:01 PM 22.54 0.25 22.29 40.12 1500.27 12:09:01 PM 19.13 0.07 19.06 3.07 509.43 12:10:01 PM 14.72 0.00 14.72 0.00 551.48 12:11:01 PM 20.38 0.90 19.48 46.38 554.55 12:12:01 PM 19.04 0.20 18.84 23.32 544.88 Average: 60.15 23.49 36.66 1900.96 7184.33 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1551600 3028288 2202076 58.66 2104 1655936 632984 13.18 139364 1814940 77552 12:06:01 PM 1301700 3007456 2451976 65.32 2104 1873412 613104 12.77 144684 2015516 179132 12:07:01 PM 1079016 2930892 2674660 71.25 2104 2013812 667992 13.91 151164 2205960 61896 12:08:01 PM 1190756 3006536 2562920 68.28 2104 1976912 585476 12.19 176188 2068428 8364 12:09:01 PM 1146960 2962572 2606716 69.44 2104 1977004 632964 13.18 213096 2075968 7448 12:10:01 PM 1176832 2992532 2576844 68.65 2104 1977012 600568 12.51 214128 2044436 24 12:11:01 PM 1168652 2985892 2585024 68.87 2104 1978412 616532 12.84 398336 1869404 7520 12:12:01 PM 1183576 3004452 2570100 68.47 2104 1981740 585196 12.19 408360 1844352 19484 Average: 1224886 2989828 2528790 67.37 2104 1929280 616852 12.85 230665 1992376 45178 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 205.68 115.16 971.53 55.17 0.00 0.00 0.00 0.00 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 79.64 65.49 862.74 6.86 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 57.83 45.75 681.11 7.67 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 11.16 12.96 12.55 4.61 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 9.87 12.73 7.55 5.67 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 13.61 13.81 11.29 4.46 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 15.73 15.00 15.72 7.47 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 8.78 10.53 8.08 5.15 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 50.29 36.43 321.32 12.13 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) 03/03/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 43.37 0.07 13.47 12.42 2.43 28.25 12:05:01 PM 0 43.91 0.08 11.86 14.40 2.34 27.41 12:05:01 PM 1 42.82 0.05 15.08 10.44 2.52 29.09 12:06:01 PM all 36.81 0.00 4.28 1.31 3.30 54.30 12:06:01 PM 0 38.00 0.00 4.55 1.87 3.34 52.24 12:06:01 PM 1 35.61 0.00 4.01 0.76 3.25 56.38 12:07:01 PM all 35.39 0.00 4.28 2.31 3.99 54.03 12:07:01 PM 0 48.61 0.00 5.31 2.18 3.11 40.79 12:07:01 PM 1 22.50 0.00 3.29 2.43 4.85 66.94 12:08:01 PM all 35.21 0.00 3.03 0.81 3.97 56.98 12:08:01 PM 0 41.81 0.00 2.46 0.47 4.01 51.25 12:08:01 PM 1 28.61 0.00 3.60 1.16 3.94 62.70 12:09:01 PM all 37.73 0.00 2.62 0.65 3.08 55.92 12:09:01 PM 0 45.89 0.00 3.34 0.89 2.71 47.17 12:09:01 PM 1 29.64 0.00 1.92 0.41 3.44 64.59 12:10:01 PM all 32.56 0.00 2.92 0.37 2.18 61.97 12:10:01 PM 0 54.34 0.00 4.31 0.22 2.10 39.04 12:10:01 PM 1 11.04 0.00 1.54 0.53 2.27 84.62 12:11:01 PM all 38.49 0.00 3.18 0.55 2.16 55.62 12:11:01 PM 0 44.39 0.00 4.26 0.28 2.12 48.96 12:11:01 PM 1 32.60 0.00 2.12 0.81 2.20 62.28 12:12:01 PM all 40.91 0.00 3.20 0.56 1.72 53.60 12:12:01 PM 0 46.98 0.00 3.56 0.55 2.10 46.81 12:12:01 PM 1 34.80 0.00 2.85 0.58 1.33 60.43 Average: all 37.54 0.01 4.61 2.36 2.86 52.63 Average: 0 45.47 0.01 4.94 2.59 2.73 44.26 Average: 1 29.65 0.01 4.28 2.12 2.98 60.96