---> uname -a: Linux prd-centos8-builder-2c-4g-879.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 492 1124 17 2049 2898 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:e7:37:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fee7:37a1/64 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) 05/14/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 246.91 176.45 70.46 15226.05 38034.03 09:06:01 PM 56.33 0.38 55.95 34.12 5401.47 09:07:01 PM 68.81 2.13 66.67 84.92 9508.27 09:08:01 PM 26.91 0.25 26.66 40.12 1599.78 09:09:01 PM 20.39 0.07 20.33 3.07 514.83 09:10:01 PM 17.28 0.63 16.64 20.79 642.99 09:11:01 PM 20.77 0.47 20.31 48.91 673.85 Average: 65.35 25.77 39.57 2208.59 8054.10 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1575756 3050816 2177920 58.02 2104 1654892 613304 12.77 136512 1794836 74524 09:06:01 PM 1322152 3023208 2431524 64.78 2104 1868700 608500 12.67 144476 1996784 167720 09:07:01 PM 1082800 2930964 2670876 71.15 2104 2009968 677400 14.11 151296 2201480 63992 09:08:01 PM 1113648 2961916 2640028 70.33 2104 2009388 640124 13.33 213468 2107760 45712 09:09:01 PM 1085536 2934776 2668140 71.08 2104 2010488 668936 13.93 214436 2135756 45796 09:10:01 PM 1172244 2983848 2581432 68.77 2104 1972792 624100 13.00 212020 2050176 7472 09:11:01 PM 1136320 2962884 2617356 69.73 2104 1987120 647128 13.48 398920 1897040 21556 Average: 1212637 2978345 2541039 67.69 2104 1930478 639927 13.33 210161 2026262 60967 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 222.59 119.07 1008.76 55.03 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 73.84 59.01 888.85 6.49 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 52.24 43.74 675.13 10.41 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 13.55 15.76 13.88 5.73 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.06 14.15 9.40 6.65 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 12.61 13.06 10.87 4.15 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 18.39 16.44 18.24 7.93 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 57.90 40.18 375.02 13.77 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) 05/14/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 44.01 0.06 13.68 11.87 2.28 28.10 09:05:01 PM 0 36.49 0.07 15.46 8.36 2.35 37.26 09:05:01 PM 1 51.58 0.05 11.89 15.40 2.20 18.89 09:06:01 PM all 36.98 0.00 4.41 1.07 2.48 55.05 09:06:01 PM 0 39.80 0.00 4.77 1.16 2.48 51.79 09:06:01 PM 1 34.16 0.00 4.05 0.99 2.48 58.32 09:07:01 PM all 36.86 0.00 3.95 2.72 2.41 54.06 09:07:01 PM 0 52.34 0.00 4.57 3.15 2.58 37.35 09:07:01 PM 1 21.43 0.00 3.33 2.29 2.23 70.72 09:08:01 PM all 36.13 0.00 3.15 0.65 2.00 58.08 09:08:01 PM 0 51.19 0.00 3.68 0.15 2.22 42.75 09:08:01 PM 1 21.11 0.00 2.61 1.16 1.77 73.35 09:09:01 PM all 38.73 0.00 2.53 0.40 2.00 56.36 09:09:01 PM 0 46.32 0.00 2.82 0.36 2.04 48.46 09:09:01 PM 1 31.14 0.00 2.23 0.43 1.95 64.24 09:10:01 PM all 34.27 0.00 2.69 0.49 2.02 60.53 09:10:01 PM 0 36.73 0.00 2.91 0.51 2.18 57.66 09:10:01 PM 1 31.81 0.00 2.47 0.46 1.85 63.40 09:11:01 PM all 39.82 0.00 3.33 0.49 2.12 54.25 09:11:01 PM 0 70.42 0.00 4.94 0.52 2.20 21.92 09:11:01 PM 1 9.68 0.00 1.74 0.46 2.04 86.08 Average: all 38.10 0.01 4.80 2.51 2.18 52.39 Average: 0 47.60 0.01 5.58 2.02 2.29 42.49 Average: 1 28.63 0.01 4.03 3.00 2.07 62.26