---> uname -a: Linux prd-centos8-builder-2c-4g-568.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 519 1101 17 2045 2871 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:cb:ea:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fecb:ea89/64 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) 05/11/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:02 AM 254.85 182.25 72.59 14923.94 38049.77 12:06:01 AM 62.81 0.39 62.42 34.70 5875.13 12:07:01 AM 67.13 2.12 65.02 84.49 9434.25 12:08:01 AM 25.37 0.28 25.09 40.65 1546.42 12:09:01 AM 20.12 0.07 20.06 3.07 504.91 12:10:01 AM 16.59 0.00 16.59 0.00 614.28 12:11:01 AM 17.35 1.12 16.23 70.88 478.86 Average: 66.46 26.74 39.72 2176.51 8097.71 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:02 AM 1539620 3021460 2214056 58.98 2104 1660812 637264 13.27 139708 1825092 83752 12:06:01 AM 1284500 2984432 2469176 65.78 2104 1867612 629684 13.11 145236 2033692 168756 12:07:01 AM 1037612 2888432 2716064 72.36 2104 2012488 705264 14.69 152700 2245104 69948 12:08:01 AM 1094936 2934976 2658740 70.83 2104 2001260 657844 13.70 208552 2132912 41040 12:09:01 AM 1080936 2925736 2672740 71.20 2104 2006040 665208 13.85 214644 2140900 44812 12:10:01 AM 1077000 2921788 2676676 71.31 2104 2006048 673812 14.03 215264 2143932 44816 12:11:01 AM 1142740 2959956 2610936 69.56 2104 1978392 632772 13.18 398584 1893952 14924 Average: 1179621 2948111 2574055 68.57 2104 1933236 657407 13.69 210670 2059369 66864 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:02 AM eth0 196.94 104.80 1003.57 54.82 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 88.38 73.43 928.80 8.11 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 42.20 36.30 651.48 6.72 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 11.45 13.03 12.80 5.22 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.19 13.63 8.96 6.50 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.88 13.01 11.57 4.16 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 17.69 14.72 16.39 7.27 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 54.55 38.39 375.81 13.29 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) 05/11/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:02 AM all 43.56 0.08 14.66 11.59 1.84 28.27 12:05:02 AM 0 46.39 0.08 16.21 11.49 1.89 23.94 12:05:02 AM 1 40.73 0.07 13.12 11.70 1.79 32.59 12:06:01 AM all 37.88 0.00 4.26 1.29 1.85 54.72 12:06:01 AM 0 22.76 0.00 2.93 2.02 1.70 70.60 12:06:01 AM 1 53.11 0.00 5.61 0.56 2.00 38.73 12:07:01 AM all 37.52 0.00 4.00 2.33 1.69 54.48 12:07:01 AM 0 28.58 0.00 3.74 1.00 1.46 65.22 12:07:01 AM 1 46.45 0.00 4.25 3.66 1.91 43.73 12:08:01 AM all 35.62 0.00 3.01 0.67 1.64 59.06 12:08:01 AM 0 17.21 0.00 2.17 0.85 1.36 78.41 12:08:01 AM 1 54.16 0.00 3.86 0.48 1.92 39.59 12:09:01 AM all 37.78 0.00 2.78 0.32 1.54 57.57 12:09:01 AM 0 12.37 0.00 1.53 0.05 1.08 84.97 12:09:01 AM 1 63.32 0.00 4.04 0.60 2.00 30.04 12:10:01 AM all 33.30 0.00 2.71 0.47 1.62 61.90 12:10:01 AM 0 31.09 0.00 3.02 0.18 1.61 64.09 12:10:01 AM 1 35.51 0.00 2.39 0.76 1.63 59.70 12:11:01 AM all 39.43 0.00 3.40 0.66 1.63 54.88 12:11:01 AM 0 29.17 0.00 2.73 0.59 1.40 66.10 12:11:01 AM 1 49.70 0.00 4.08 0.73 1.86 43.63 Average: all 37.86 0.01 4.97 2.47 1.69 53.00 Average: 0 26.77 0.01 4.61 2.30 1.50 64.80 Average: 1 48.98 0.01 5.33 2.65 1.87 41.16