---> uname -a: Linux prd-centos8-builder-2c-4g-4028.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 1042 17 2115 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:6d:23:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe6d:2344/64 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) 06/22/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:04:03 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 233.90 165.51 68.39 14844.05 39038.91 06:06:01 PM 56.49 0.42 56.07 35.19 5358.92 06:07:01 PM 65.93 2.10 63.83 84.36 11251.01 06:08:01 PM 25.86 0.08 25.77 1.87 2792.69 06:09:01 PM 23.61 0.27 23.34 41.85 975.06 06:10:01 PM 17.29 0.00 17.29 0.00 445.40 06:11:01 PM 16.56 0.00 16.56 0.00 611.20 06:12:01 PM 18.01 0.90 17.11 46.39 710.48 Average: 56.48 20.57 35.92 1828.35 7518.90 06:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1573008 3039564 2180668 58.09 2104 1646440 629460 13.11 136472 1797772 69480 06:06:01 PM 1299576 3006532 2454100 65.38 2104 1874460 621404 12.94 145092 2017068 176876 06:07:01 PM 1137912 2975356 2615764 69.69 2104 1996820 627024 13.06 148568 2138876 26244 06:08:01 PM 1052408 2928552 2701268 71.96 2104 2035012 673896 14.03 174444 2200932 22236 06:09:01 PM 1085404 2962812 2668272 71.08 2104 2036124 637668 13.28 213696 2126920 8500 06:10:01 PM 1090708 2967040 2662968 70.94 2104 2035148 634812 13.22 213940 2121868 7464 06:11:01 PM 1133236 3009588 2620440 69.81 2104 2035148 594596 12.38 214848 2078980 7476 06:12:01 PM 1032608 2916972 2721068 72.49 2104 2043088 682644 14.22 400004 1994392 13936 Average: 1175608 2975802 2578068 68.68 2104 1962780 637688 13.28 205883 2059601 41526 06:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 176.92 101.12 924.49 55.87 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 74.20 58.72 943.67 6.46 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 27.72 23.39 109.92 4.77 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 39.39 28.07 655.38 5.60 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 12.43 14.63 13.19 5.88 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 8.96 10.95 7.28 5.01 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 11.90 12.65 10.51 4.04 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 13.85 13.03 14.70 11.27 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 45.13 32.54 332.45 12.18 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) 06/22/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:04:03 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 41.15 0.05 11.44 13.23 6.64 27.49 06:05:01 PM 0 37.18 0.05 11.54 13.51 6.56 31.16 06:05:01 PM 1 45.12 0.05 11.35 12.94 6.71 23.83 06:06:01 PM all 36.28 0.00 4.40 1.67 3.30 54.35 06:06:01 PM 0 29.32 0.00 4.39 0.78 2.64 62.87 06:06:01 PM 1 43.19 0.00 4.40 2.56 3.96 45.89 06:07:01 PM all 36.45 0.00 4.04 2.76 3.74 53.00 06:07:01 PM 0 29.65 0.00 3.32 2.18 3.30 61.55 06:07:01 PM 1 43.24 0.00 4.77 3.34 4.18 44.48 06:08:01 PM all 35.50 0.00 2.63 0.82 3.47 57.58 06:08:01 PM 0 32.25 0.00 2.89 0.38 2.98 61.50 06:08:01 PM 1 38.74 0.00 2.37 1.25 3.96 53.68 06:09:01 PM all 35.86 0.00 2.70 0.93 3.54 56.97 06:09:01 PM 0 24.44 0.00 2.06 0.92 3.04 69.54 06:09:01 PM 1 47.27 0.00 3.35 0.94 4.03 44.41 06:10:01 PM all 37.88 0.00 2.00 0.61 3.04 56.47 06:10:01 PM 0 20.94 0.00 1.48 0.54 2.29 74.74 06:10:01 PM 1 54.80 0.00 2.52 0.68 3.79 38.21 06:11:01 PM all 33.43 0.00 2.39 0.64 2.93 60.61 06:11:01 PM 0 22.35 0.00 2.13 0.71 2.48 72.34 06:11:01 PM 1 44.53 0.00 2.65 0.56 3.39 48.88 06:12:01 PM all 29.43 0.00 2.44 0.74 3.06 64.33 06:12:01 PM 0 26.86 0.00 2.35 0.90 3.25 66.63 06:12:01 PM 1 32.01 0.00 2.52 0.58 2.87 62.02 Average: all 35.73 0.01 3.98 2.64 3.71 53.94 Average: 0 27.84 0.01 3.74 2.46 3.31 62.64 Average: 1 43.61 0.01 4.22 2.82 4.10 45.24