---> uname -a: Linux prd-centos8-builder-2c-4g-7413.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 507 1040 17 2118 2881 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:4c:31:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe4c:3124/64 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) 08/03/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 62.51 0.38 62.13 34.12 6136.24 05:07:01 PM 65.04 0.58 64.46 67.19 10995.15 05:08:01 PM 26.69 0.08 26.60 1.87 2777.64 05:09:01 PM 22.16 0.27 21.89 41.85 913.00 05:10:01 PM 16.67 0.00 16.67 0.00 413.01 05:11:01 PM 16.96 0.00 16.96 0.00 623.85 05:12:01 PM 16.96 1.10 15.86 69.71 476.02 Average: 32.42 0.35 32.08 30.67 3190.31 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1292156 3003944 2461520 65.58 2104 1879328 626360 13.04 144820 2025196 178312 05:07:01 PM 1143060 2983076 2610616 69.55 2104 1999524 623116 12.98 147948 2136608 30312 05:08:01 PM 1040804 2920384 2712872 72.27 2104 2038504 679592 14.15 173476 2213432 21240 05:09:01 PM 1080264 2961132 2673412 71.22 2104 2039616 639860 13.32 213056 2132756 8500 05:10:01 PM 974680 2893848 2778996 74.03 2104 2078056 714060 14.87 216828 2236160 46932 05:11:01 PM 990016 2908188 2763660 73.63 2104 2077072 697124 14.52 217460 2219980 45944 05:12:01 PM 1100236 2983500 2653440 70.69 2104 2042100 618828 12.89 399484 1927796 8740 Average: 1088745 2950582 2664931 71.00 2104 2022029 656991 13.68 216153 2127418 48569 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 77.49 64.60 948.81 6.79 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 26.96 24.31 102.47 4.71 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 46.93 36.55 657.66 6.14 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.46 14.08 13.19 5.54 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 8.09 10.03 6.66 4.77 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 12.33 12.86 10.95 3.97 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 16.03 14.85 17.31 7.13 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 28.61 25.32 251.00 5.58 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) 08/03/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 38.40 0.00 4.52 1.47 2.43 53.19 05:06:01 PM 0 27.77 0.00 3.78 1.20 2.59 64.66 05:06:01 PM 1 49.14 0.00 5.26 1.74 2.26 41.59 05:07:01 PM all 38.80 0.00 4.14 2.29 1.54 53.23 05:07:01 PM 0 14.71 0.00 2.07 2.66 1.26 79.30 05:07:01 PM 1 63.06 0.00 6.22 1.92 1.82 26.98 05:08:01 PM all 37.73 0.00 2.74 0.72 1.26 57.56 05:08:01 PM 0 43.52 0.00 2.78 0.63 1.33 51.74 05:08:01 PM 1 31.95 0.00 2.69 0.81 1.18 63.36 05:09:01 PM all 38.56 0.00 3.09 0.52 1.46 56.37 05:09:01 PM 0 20.88 0.00 2.06 0.47 1.07 75.53 05:09:01 PM 1 56.22 0.00 4.11 0.57 1.86 37.24 05:10:01 PM all 35.69 0.00 1.74 0.26 1.61 60.71 05:10:01 PM 0 18.10 0.00 1.34 0.22 1.51 78.84 05:10:01 PM 1 53.33 0.00 2.14 0.30 1.71 42.52 05:11:01 PM all 33.53 0.00 2.39 0.47 1.73 61.87 05:11:01 PM 0 13.20 0.00 1.62 0.46 1.47 83.24 05:11:01 PM 1 53.93 0.00 3.17 0.48 1.99 40.43 05:12:01 PM all 39.83 0.00 3.32 0.30 2.16 54.40 05:12:01 PM 0 31.41 0.00 2.77 0.46 2.05 63.31 05:12:01 PM 1 48.26 0.00 3.87 0.13 2.26 45.48 Average: all 37.50 0.00 3.13 0.86 1.74 56.76 Average: 0 24.22 0.00 2.35 0.87 1.61 70.95 Average: 1 50.83 0.00 3.92 0.85 1.87 42.53