---> uname -a: Linux prd-centos8-builder-2c-4g-5395.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 502 1045 17 2117 2885 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:bb:b8:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:febb:b8f1/64 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) 07/09/2026 _x86_64_ (2 CPU) 21:03:43 LINUX RESTART (2 CPU) 09:04:02 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 193.24 117.18 76.06 11807.69 39146.26 09:06:01 PM 64.76 0.20 64.56 30.00 6716.68 09:07:01 PM 57.02 0.58 56.44 67.19 9768.19 09:08:01 PM 30.87 0.08 30.78 1.87 3051.46 09:09:01 PM 17.64 0.27 17.38 41.85 490.02 09:10:01 PM 16.81 0.00 16.81 0.00 523.31 09:11:01 PM 14.91 0.00 14.91 0.00 570.75 09:12:01 PM 18.43 1.10 17.33 69.71 737.39 Average: 51.41 14.71 36.70 1480.93 7559.82 09:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1589172 3060836 2164504 57.66 2104 1650576 638660 13.30 137860 1777860 55136 09:06:01 PM 1274664 2993380 2479012 66.04 2104 1886224 667280 13.90 145656 2040684 138856 09:07:01 PM 1124784 2962928 2628892 70.04 2104 1997600 654728 13.63 148600 2153876 24280 09:08:01 PM 977760 2894876 2775916 73.95 2104 2076212 731176 15.23 178112 2271520 47064 09:09:01 PM 1046532 2932820 2707144 72.12 2104 2045296 687696 14.32 214476 2166756 14912 09:10:01 PM 1125076 3003984 2628600 70.03 2104 2037920 619924 12.91 214228 2087760 7476 09:11:01 PM 997580 2914912 2756096 73.42 2104 2076344 708812 14.76 217888 2211676 45940 09:12:01 PM 1095072 2976280 2658604 70.83 2104 2040048 635248 13.23 399840 1930820 7416 Average: 1153830 2967502 2599846 69.26 2104 1976278 667940 13.91 207082 2080119 42635 09:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 210.44 114.01 968.14 57.94 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 90.63 76.90 995.61 7.91 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 13.40 13.16 30.47 4.29 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 46.19 38.28 656.41 6.68 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 13.10 14.83 13.05 5.39 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.78 10.31 7.13 4.41 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 10.73 11.26 9.89 3.65 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 15.56 14.13 16.05 7.02 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 50.77 36.45 335.77 12.07 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) 07/09/2026 _x86_64_ (2 CPU) 21:03:43 LINUX RESTART (2 CPU) 09:04:02 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 45.11 0.03 10.60 9.20 2.47 32.59 09:05:01 PM 0 35.11 0.03 7.16 8.12 2.57 47.02 09:05:01 PM 1 55.24 0.03 14.09 10.30 2.38 17.96 09:06:01 PM all 36.19 0.00 3.90 1.77 2.16 55.97 09:06:01 PM 0 37.48 0.00 4.05 2.18 2.32 53.97 09:06:01 PM 1 34.90 0.00 3.75 1.36 2.01 57.98 09:07:01 PM all 38.63 0.00 4.03 1.96 2.46 52.93 09:07:01 PM 0 36.41 0.00 3.88 2.70 2.68 54.33 09:07:01 PM 1 40.87 0.00 4.17 1.21 2.23 51.52 09:08:01 PM all 36.91 0.00 2.27 0.99 1.83 58.00 09:08:01 PM 0 20.35 0.00 2.05 0.81 1.57 75.22 09:08:01 PM 1 53.54 0.00 2.49 1.16 2.09 40.72 09:09:01 PM all 36.97 0.00 2.83 0.26 1.82 58.12 09:09:01 PM 0 15.68 0.00 1.45 0.18 1.70 80.98 09:09:01 PM 1 58.46 0.00 4.22 0.33 1.95 35.04 09:10:01 PM all 37.50 0.00 2.53 0.22 1.42 58.34 09:10:01 PM 0 15.70 0.00 1.55 0.25 0.88 81.62 09:10:01 PM 1 59.34 0.00 3.50 0.18 1.95 35.02 09:11:01 PM all 28.15 0.00 2.32 0.29 1.31 67.93 09:11:01 PM 0 6.42 0.00 1.05 0.50 1.05 90.99 09:11:01 PM 1 49.97 0.00 3.60 0.08 1.57 44.78 09:12:01 PM all 39.76 0.00 3.15 0.55 2.13 54.40 09:12:01 PM 0 24.71 0.00 2.82 0.50 2.05 69.93 09:12:01 PM 1 54.88 0.00 3.48 0.61 2.22 38.81 Average: all 37.39 0.00 3.94 1.88 1.95 54.84 Average: 0 23.98 0.00 2.99 1.89 1.85 69.28 Average: 1 50.87 0.00 4.88 1.88 2.05 40.32