---> uname -a: Linux prd-centos8-builder-2c-4g-6842.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 491 1058 17 2115 2896 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:8d:7d:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe8d:7dd7/64 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) 18:03:44 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 203.20 126.19 77.01 12158.08 38853.05 06:06:01 PM 67.91 0.20 67.71 29.99 6416.86 06:07:01 PM 54.71 0.62 54.09 67.72 9972.74 06:08:01 PM 29.47 0.05 29.42 1.33 3154.27 06:09:01 PM 16.55 0.27 16.28 41.86 459.97 06:10:01 PM 19.79 0.00 19.79 0.00 674.74 06:11:01 PM 16.56 0.20 16.36 9.07 588.39 06:12:01 PM 17.99 0.90 17.09 60.65 496.17 Average: 53.28 16.05 37.22 1546.18 7577.27 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1566392 3038836 2187284 58.27 2104 1651188 626512 13.05 137500 1800104 49128 06:06:01 PM 1269656 2987020 2484020 66.18 2104 1884800 649868 13.53 145072 2047016 153060 06:07:01 PM 1126876 2962940 2626800 69.98 2104 1995560 639240 13.31 148016 2151996 24372 06:08:01 PM 1005084 2920056 2748592 73.22 2104 2074076 688448 14.34 176860 2245140 47064 06:09:01 PM 1063192 2941092 2690484 71.68 2104 2036744 665568 13.86 213240 2149624 8500 06:10:01 PM 1106100 2982932 2647576 70.53 2104 2035780 645612 13.44 213236 2106312 7476 06:11:01 PM 1135092 3012140 2618584 69.76 2104 2035984 587288 12.23 213988 2076860 7484 06:12:01 PM 1084128 2965728 2669548 71.12 2104 2040260 634464 13.21 399728 1941960 9756 Average: 1169565 2976343 2584111 68.84 2104 1969299 642125 13.37 205955 2064876 38355 06:04:01 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 226.51 121.28 986.41 56.47 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 97.72 83.21 979.59 8.19 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 10.60 11.13 21.61 4.12 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 57.06 49.40 655.92 7.09 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 11.98 12.93 12.61 5.10 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 8.00 9.45 6.27 4.53 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 12.63 12.90 11.11 4.09 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 17.84 16.94 18.46 7.99 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 55.30 39.66 336.52 12.20 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) 18:03:44 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 46.00 0.04 11.05 9.75 2.14 31.02 06:05:01 PM 0 38.61 0.02 11.50 7.75 2.15 39.96 06:05:01 PM 1 53.41 0.07 10.59 11.76 2.13 22.04 06:06:01 PM all 37.30 0.00 4.17 1.98 1.90 54.65 06:06:01 PM 0 26.75 0.00 2.59 2.06 1.71 66.89 06:06:01 PM 1 47.90 0.00 5.75 1.90 2.10 42.35 06:07:01 PM all 38.50 0.00 4.04 1.47 2.15 53.83 06:07:01 PM 0 46.53 0.00 4.91 0.76 2.12 45.67 06:07:01 PM 1 30.50 0.00 3.17 2.18 2.18 61.96 06:08:01 PM all 35.54 0.00 2.52 1.08 1.94 58.93 06:08:01 PM 0 33.93 0.00 3.41 1.16 1.86 59.64 06:08:01 PM 1 37.13 0.00 1.64 0.99 2.02 58.22 06:09:01 PM all 37.65 0.00 2.56 0.37 2.03 57.39 06:09:01 PM 0 26.34 0.00 2.43 0.33 1.92 68.98 06:09:01 PM 1 48.98 0.00 2.69 0.41 2.14 45.78 06:10:01 PM all 34.81 0.00 1.91 0.22 1.83 61.23 06:10:01 PM 0 26.58 0.00 1.89 0.25 1.87 69.41 06:10:01 PM 1 43.07 0.00 1.93 0.18 1.80 53.03 06:11:01 PM all 34.27 0.00 2.35 0.41 1.89 61.08 06:11:01 PM 0 9.97 0.00 1.34 0.59 1.80 86.30 06:11:01 PM 1 58.83 0.00 3.37 0.22 1.98 35.60 06:12:01 PM all 39.12 0.00 3.16 0.14 2.11 55.46 06:12:01 PM 0 44.38 0.00 3.50 0.17 2.04 49.91 06:12:01 PM 1 33.88 0.00 2.83 0.12 2.18 60.99 Average: all 37.89 0.01 3.96 1.92 2.00 54.22 Average: 0 31.61 0.00 3.94 1.63 1.93 60.88 Average: 1 44.18 0.01 3.99 2.21 2.07 47.55