---> uname -a: Linux prd-centos8-builder-2c-4g-5841.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 504 1045 17 2115 2884 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:bf:f5:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:febf:f593/64 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) 07/15/2026 _x86_64_ (2 CPU) 14:03:42 LINUX RESTART (2 CPU) 02:04:02 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 176.42 97.24 79.18 10994.82 39717.92 02:06:01 PM 66.51 0.20 66.31 29.99 6261.33 02:07:01 PM 60.39 0.58 59.81 67.19 9735.13 02:08:01 PM 30.37 0.08 30.29 1.87 3061.15 02:09:01 PM 18.98 0.27 18.71 41.86 501.47 02:10:01 PM 15.94 0.00 15.94 0.00 609.95 02:11:01 PM 17.24 0.65 16.59 21.32 612.46 02:12:01 PM 18.13 0.45 17.68 48.38 513.95 Average: 50.23 12.26 37.98 1380.80 7559.89 02:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1554140 3026312 2199544 58.60 2104 1650708 625860 13.03 137732 1811980 42564 02:06:01 PM 1257976 2974628 2495708 66.49 2104 1883760 642716 13.38 145200 2057620 145656 02:07:01 PM 1116340 2952132 2637344 70.26 2104 1994928 638936 13.30 148156 2161756 24364 02:08:01 PM 956844 2879220 2796840 74.51 2104 2080996 708420 14.75 178416 2289752 55492 02:09:01 PM 995356 2911180 2758328 73.48 2104 2074564 679696 14.15 216272 2214584 46928 02:10:01 PM 1117180 2993660 2636504 70.24 2104 2035160 596396 12.42 213644 2095252 7476 02:11:01 PM 1136348 3013432 2617336 69.73 2104 2035780 636220 13.25 214692 2074676 7488 02:12:01 PM 1041000 2932324 2712684 72.27 2104 2049344 661992 13.79 401488 1981312 20864 Average: 1146898 2960361 2606786 69.45 2104 1975655 648780 13.51 206950 2085866 43854 02:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 203.32 117.60 990.63 56.92 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 84.64 66.76 975.67 7.02 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 10.43 10.88 25.31 4.26 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 44.12 33.57 658.39 6.29 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 13.25 15.11 13.63 6.14 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 8.50 9.26 7.12 3.61 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.64 14.50 16.59 5.38 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 12.81 13.01 10.64 11.41 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 48.77 34.92 335.88 12.54 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) 07/15/2026 _x86_64_ (2 CPU) 14:03:42 LINUX RESTART (2 CPU) 02:04:02 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 46.34 0.02 10.45 8.17 3.22 31.80 02:05:01 PM 0 47.60 0.03 8.68 9.37 2.99 31.33 02:05:01 PM 1 45.06 0.00 12.23 6.97 3.46 32.28 02:06:01 PM all 35.64 0.00 4.03 2.18 3.75 54.41 02:06:01 PM 0 50.74 0.00 4.66 1.69 3.04 39.87 02:06:01 PM 1 20.86 0.00 3.40 2.66 4.44 68.65 02:07:01 PM all 37.49 0.00 3.75 2.18 3.30 53.29 02:07:01 PM 0 43.38 0.00 3.76 2.12 3.31 47.43 02:07:01 PM 1 31.60 0.00 3.74 2.25 3.28 59.14 02:08:01 PM all 36.91 0.00 2.33 1.12 3.03 56.61 02:08:01 PM 0 52.15 0.00 2.93 0.96 2.65 41.30 02:08:01 PM 1 21.91 0.00 1.73 1.27 3.41 71.68 02:09:01 PM all 37.04 0.00 2.48 0.36 2.71 57.42 02:09:01 PM 0 52.82 0.00 3.07 0.61 2.76 40.74 02:09:01 PM 1 21.37 0.00 1.89 0.11 2.66 73.97 02:10:01 PM all 33.16 0.00 2.16 0.36 1.93 62.39 02:10:01 PM 0 33.94 0.00 2.45 0.23 1.92 61.45 02:10:01 PM 1 32.38 0.00 1.87 0.48 1.94 63.32 02:11:01 PM all 34.62 0.00 2.35 0.73 2.60 59.71 02:11:01 PM 0 54.39 0.00 3.21 0.65 2.31 39.44 02:11:01 PM 1 15.18 0.00 1.50 0.80 2.89 79.62 02:12:01 PM all 40.08 0.00 4.04 0.48 2.68 52.72 02:12:01 PM 0 30.46 0.00 3.60 0.54 2.73 62.66 02:12:01 PM 1 49.78 0.00 4.48 0.41 2.62 42.71 Average: all 37.63 0.00 3.93 1.93 2.90 53.61 Average: 0 45.66 0.00 4.03 2.00 2.71 45.58 Average: 1 29.65 0.00 3.82 1.85 3.09 61.59