---> uname -a: Linux prd-centos8-builder-2c-4g-3177.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 479 1053 17 2132 2908 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:c5:93:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fec5:935d/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) 06/12/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 261.31 188.07 73.23 15163.75 38946.55 04:06:01 AM 55.61 0.38 55.22 34.13 5393.47 04:07:01 AM 64.21 2.13 62.07 84.92 10351.97 04:08:01 AM 29.77 0.05 29.72 1.33 3711.00 04:09:01 AM 23.51 0.27 23.25 41.86 966.01 04:10:01 AM 17.70 0.00 17.70 0.00 437.90 04:11:01 AM 14.97 0.00 14.97 0.00 598.33 04:12:01 AM 21.96 0.90 21.06 46.38 757.68 Average: 60.72 23.64 37.08 1894.30 7580.83 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1578780 3064016 2174896 57.94 2104 1665080 613908 12.78 136288 1792432 80376 04:06:01 AM 1324140 3026676 2429536 64.72 2104 1870380 619960 12.91 148980 1989796 171484 04:07:01 AM 1133608 2986544 2620068 69.80 2104 2012352 621388 12.94 146732 2143484 58144 04:08:01 AM 1063016 2956680 2690660 71.68 2104 2052540 659800 13.74 181732 2181840 22236 04:09:01 AM 1109976 3004852 2643700 70.43 2104 2053652 609416 12.69 221192 2093752 8500 04:10:01 AM 1003944 2937232 2749732 73.25 2104 2092092 679060 14.14 224568 2198480 46928 04:11:01 AM 1031220 2948704 2722456 72.53 2104 2076356 670212 13.96 223952 2171772 31188 04:12:01 AM 1049904 2945656 2703772 72.03 2104 2054256 667396 13.90 406456 1968780 7556 Average: 1161824 2983795 2591852 69.05 2104 1984588 642642 13.38 211238 2067542 53302 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 203.20 115.94 1095.94 55.34 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 69.71 57.76 785.73 6.13 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 39.39 34.04 380.60 7.94 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 47.63 39.15 658.55 6.74 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 13.16 14.03 13.25 5.60 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 8.40 10.72 6.86 5.25 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 11.83 11.83 10.38 3.43 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 14.83 14.83 15.99 6.97 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 50.71 37.12 369.41 12.09 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) 06/12/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 41.78 0.08 13.18 12.73 3.14 29.09 04:05:01 AM 0 38.04 0.07 12.76 12.68 3.11 33.34 04:05:01 AM 1 45.54 0.08 13.61 12.78 3.18 24.81 04:06:01 AM all 37.11 0.00 4.50 1.58 3.29 53.52 04:06:01 AM 0 40.97 0.00 5.05 1.18 3.22 49.58 04:06:01 AM 1 33.26 0.00 3.95 1.98 3.36 57.45 04:07:01 AM all 37.07 0.00 3.71 2.03 2.99 54.20 04:07:01 AM 0 17.59 0.00 2.58 2.60 3.04 74.19 04:07:01 AM 1 56.78 0.00 4.85 1.46 2.93 33.98 04:08:01 AM all 35.56 0.00 2.86 0.98 3.12 57.48 04:08:01 AM 0 24.47 0.00 2.49 1.24 3.13 68.67 04:08:01 AM 1 46.75 0.00 3.24 0.71 3.11 46.19 04:09:01 AM all 36.31 0.00 2.66 0.67 3.04 57.32 04:09:01 AM 0 40.32 0.00 2.91 0.58 2.81 53.39 04:09:01 AM 1 32.33 0.00 2.41 0.75 3.28 61.23 04:10:01 AM all 34.42 0.00 1.71 0.50 2.53 60.85 04:10:01 AM 0 19.30 0.00 1.38 0.67 2.64 76.01 04:10:01 AM 1 49.73 0.00 2.04 0.32 2.43 45.48 04:11:01 AM all 32.04 0.00 2.44 0.40 2.42 62.70 04:11:01 AM 0 28.99 0.00 2.09 0.44 2.39 66.09 04:11:01 AM 1 35.11 0.00 2.79 0.35 2.46 59.29 04:12:01 AM all 38.92 0.00 2.90 0.57 2.92 54.69 04:12:01 AM 0 18.43 0.00 1.91 0.34 3.04 76.28 04:12:01 AM 1 59.71 0.00 3.91 0.79 2.80 32.79 Average: all 36.64 0.01 4.22 2.40 2.93 53.80 Average: 0 28.46 0.01 3.87 2.44 2.92 62.30 Average: 1 44.86 0.01 4.57 2.36 2.94 45.25