---> uname -a: Linux prd-centos8-builder-2c-4g-5188.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 510 1038 17 2117 2877 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:53:c2:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fe53:c2a1/64 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) 07/07/2026 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:05:02 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 56.39 0.53 55.86 37.28 5714.45 07:07:01 AM 61.65 0.62 61.03 67.71 9627.86 07:08:01 AM 31.37 0.05 31.32 1.33 4414.75 07:09:01 AM 23.98 0.27 23.71 41.86 1148.39 07:10:01 AM 16.20 0.00 16.20 0.00 419.25 07:11:01 AM 17.87 0.00 17.87 0.00 840.05 07:12:01 AM 14.49 0.72 13.78 31.05 622.29 07:13:01 AM 15.46 0.38 15.08 38.65 573.38 Average: 29.62 0.32 29.30 27.21 2914.49 07:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1306436 2998416 2447240 65.20 2104 1859908 618848 12.89 148036 2008980 169292 07:07:01 AM 1126628 2963500 2627048 69.99 2104 1996432 621260 12.94 146124 2155528 78316 07:08:01 AM 1071632 2949236 2682044 71.45 2104 2036612 635792 13.24 172868 2181096 22228 07:09:01 AM 1084604 2970816 2669072 71.11 2104 2045080 622752 12.97 213816 2126016 15804 07:10:01 AM 1038316 2920172 2715360 72.34 2104 2040940 667096 13.89 213272 2174784 11708 07:11:01 AM 1051896 2930632 2701780 71.98 2104 2037732 658380 13.71 213680 2160140 8492 07:12:01 AM 1081472 2960240 2672204 71.19 2104 2037656 619968 12.91 397556 1946912 7500 07:13:01 AM 1080648 2962208 2673028 71.21 2104 2040244 620376 12.92 399248 1945380 8784 Average: 1105204 2956902 2648472 70.56 2104 2011826 633059 13.18 238075 2087354 40266 07:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 82.14 64.01 963.39 7.01 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 35.04 28.94 256.03 5.30 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 46.93 36.67 656.70 6.30 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 13.13 14.51 13.17 5.57 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 7.58 9.79 6.06 4.54 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 12.52 12.48 11.26 3.78 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 10.84 9.56 10.95 9.52 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 9.15 9.38 7.59 4.79 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 27.06 23.08 239.14 5.85 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) 07/07/2026 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:05:02 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 37.21 0.00 4.30 1.49 3.18 53.82 07:06:01 AM 0 42.15 0.00 4.31 1.50 3.43 48.61 07:06:01 AM 1 32.26 0.00 4.28 1.49 2.92 59.05 07:07:01 AM all 37.13 0.00 3.69 2.69 4.15 52.33 07:07:01 AM 0 30.68 0.00 3.14 2.52 4.08 59.58 07:07:01 AM 1 43.60 0.00 4.25 2.87 4.22 45.05 07:08:01 AM all 33.48 0.00 2.81 1.04 3.76 58.91 07:08:01 AM 0 43.53 0.00 3.38 0.89 3.48 48.73 07:08:01 AM 1 23.54 0.00 2.24 1.20 4.04 68.98 07:09:01 AM all 35.17 0.00 2.57 0.84 4.08 57.34 07:09:01 AM 0 53.26 0.00 3.07 1.10 3.66 38.90 07:09:01 AM 1 17.41 0.00 2.08 0.58 4.50 75.43 07:10:01 AM all 32.50 0.00 1.63 0.75 3.36 61.75 07:10:01 AM 0 48.11 0.00 2.28 1.08 3.00 45.53 07:10:01 AM 1 17.15 0.00 0.99 0.44 3.73 77.69 07:11:01 AM all 30.02 0.00 2.34 0.66 3.15 63.84 07:11:01 AM 0 32.53 0.00 2.75 0.93 3.23 60.56 07:11:01 AM 1 27.51 0.00 1.92 0.39 3.07 67.11 07:12:01 AM all 21.67 0.00 1.84 0.42 1.77 74.30 07:12:01 AM 0 17.76 0.00 1.65 0.25 1.69 78.65 07:12:01 AM 1 25.60 0.00 2.02 0.60 1.85 69.93 07:13:01 AM all 28.94 0.00 2.17 0.26 1.96 66.67 07:13:01 AM 0 43.47 0.00 2.54 0.37 1.98 51.64 07:13:01 AM 1 14.49 0.00 1.80 0.15 1.95 81.62 Average: all 32.03 0.00 2.67 1.02 3.18 61.10 Average: 0 38.92 0.00 2.89 1.08 3.07 54.04 Average: 1 25.18 0.00 2.44 0.96 3.29 68.12