---> uname -a: Linux prd-centos8-builder-2c-4g-6844.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 502 1044 17 2118 2885 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:27:26:df 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 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe27:26df/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) 07/27/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 249.03 176.78 72.25 14755.80 37868.39 07:06:01 PM 62.67 0.38 62.29 34.13 6093.90 07:07:01 PM 63.25 0.58 62.66 67.18 11113.26 07:08:01 PM 22.83 0.08 22.74 1.87 2541.32 07:09:01 PM 23.34 0.27 23.08 41.85 959.40 07:10:01 PM 20.85 0.00 20.85 0.00 705.85 07:11:01 PM 17.06 0.00 17.06 0.00 622.09 07:12:01 PM 16.41 1.10 15.31 69.71 466.28 Average: 59.44 22.41 37.03 1871.81 7547.32 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1539856 3020020 2213820 58.98 2104 1659060 629616 13.11 139304 1825240 80480 07:06:01 PM 1286576 2999240 2467100 65.72 2104 1880104 614936 12.81 144640 2030832 176916 07:07:01 PM 1156972 2996116 2596704 69.18 2104 1998464 606452 12.63 147744 2122388 24124 07:08:01 PM 1050452 2930252 2703224 72.02 2104 2038812 671460 13.98 173448 2202800 22236 07:09:01 PM 1111780 2991732 2641896 70.38 2104 2038792 599224 12.48 213296 2101600 7368 07:10:01 PM 990164 2909096 2763512 73.62 2104 2077848 690004 14.37 216828 2219956 46980 07:11:01 PM 994584 2912540 2759092 73.50 2104 2076860 687676 14.32 217288 2215140 45944 07:12:01 PM 1100760 2983856 2652916 70.68 2104 2041904 614784 12.80 399320 1926580 8740 Average: 1153893 2967856 2599783 69.26 2104 1976480 639269 13.31 206484 2080567 51598 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 194.55 111.49 917.20 54.83 0.00 0.00 0.00 0.00 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 91.25 77.47 961.90 7.87 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 26.62 24.59 98.53 4.64 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 52.97 45.98 655.49 6.68 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 11.90 12.83 12.77 5.21 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 9.36 11.18 8.63 5.32 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 12.90 12.98 11.34 4.07 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 17.11 15.73 16.62 14.30 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 52.09 39.03 335.31 12.87 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) 07/27/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 45.53 0.07 14.45 11.29 1.92 26.74 07:05:01 PM 0 47.03 0.07 13.76 9.68 1.83 27.64 07:05:01 PM 1 44.04 0.07 15.13 12.90 2.01 25.84 07:06:01 PM all 37.37 0.00 4.46 1.09 1.41 55.66 07:06:01 PM 0 35.52 0.00 4.18 1.30 1.50 57.51 07:06:01 PM 1 39.23 0.00 4.75 0.89 1.32 53.81 07:07:01 PM all 37.45 0.00 4.19 2.24 1.22 54.90 07:07:01 PM 0 33.59 0.00 4.45 1.93 1.33 58.69 07:07:01 PM 1 41.32 0.00 3.93 2.56 1.10 51.09 07:08:01 PM all 35.68 0.00 2.57 0.93 1.52 59.29 07:08:01 PM 0 24.94 0.00 1.96 0.93 1.71 70.46 07:08:01 PM 1 46.49 0.00 3.19 0.94 1.34 48.05 07:09:01 PM all 37.87 0.00 3.07 0.53 1.46 57.07 07:09:01 PM 0 38.80 0.00 2.24 0.45 1.68 56.82 07:09:01 PM 1 36.94 0.00 3.90 0.62 1.23 57.31 07:10:01 PM all 37.04 0.00 1.93 0.38 1.88 58.77 07:10:01 PM 0 5.91 0.00 0.79 0.15 1.52 91.63 07:10:01 PM 1 68.47 0.00 3.07 0.62 2.25 25.59 07:11:01 PM all 33.75 0.00 2.42 0.56 1.74 61.53 07:11:01 PM 0 19.63 0.00 2.30 0.56 1.43 76.07 07:11:01 PM 1 47.90 0.00 2.54 0.55 2.06 46.94 07:12:01 PM all 39.54 0.00 3.22 0.38 2.06 54.80 07:12:01 PM 0 33.32 0.00 2.88 0.65 2.09 61.07 07:12:01 PM 1 45.79 0.00 3.56 0.12 2.03 48.50 Average: all 38.02 0.01 4.53 2.17 1.65 53.63 Average: 0 29.80 0.01 4.05 1.94 1.64 62.56 Average: 1 46.28 0.01 5.00 2.39 1.67 44.66