---> uname -a: Linux prd-centos8-builder-2c-4g-2485.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 509 1041 17 2114 2878 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:e5:54:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fee5:5419/64 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) 06/03/2026 _x86_64_ (2 CPU) 05:04:03 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 61.51 6.10 55.41 923.16 5725.87 05:07:01 AM 60.13 0.03 60.10 0.27 7243.60 05:08:01 AM 37.75 2.15 35.60 85.97 6657.11 05:09:01 AM 24.15 0.27 23.88 41.86 994.95 05:10:01 AM 18.28 0.00 18.28 0.00 427.58 05:11:01 AM 14.20 0.00 14.20 0.00 544.30 05:12:01 AM 16.21 1.10 15.11 69.71 468.11 Average: 33.18 1.38 31.80 160.14 3151.76 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1353128 3013044 2400548 63.95 2104 1827644 627808 13.07 145180 1962980 138880 05:07:01 AM 1103832 2939312 2649844 70.59 2104 1995044 672792 14.01 147576 2180028 146940 05:08:01 AM 1079696 2954968 2673980 71.24 2104 2033768 644560 13.42 174148 2171836 22200 05:09:01 AM 1095040 2970196 2658636 70.83 2104 2033872 637792 13.28 214172 2115752 7464 05:10:01 AM 961556 2879888 2792120 74.38 2104 2077244 740380 15.42 218440 2246096 50828 05:11:01 AM 964028 2878608 2789648 74.32 2104 2073348 719912 14.99 218024 2244148 46928 05:12:01 AM 1098040 2976720 2655636 70.75 2104 2037328 625852 13.03 400336 1927756 8692 Average: 1093617 2944677 2660059 70.87 2104 2011178 667014 13.89 216839 2121228 60276 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 67.29 49.80 883.27 5.39 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 39.82 33.49 340.68 5.79 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 44.54 32.47 658.69 6.08 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.36 13.31 12.46 5.35 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 9.02 11.71 7.27 5.61 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.26 12.98 10.67 4.10 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 15.46 14.05 16.96 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 28.54 23.97 275.73 5.61 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) 06/03/2026 _x86_64_ (2 CPU) 05:04:03 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 35.72 0.00 4.44 2.81 4.19 52.85 05:06:01 AM 0 26.86 0.00 3.52 3.18 3.67 62.77 05:06:01 AM 1 44.55 0.00 5.36 2.45 4.70 42.94 05:07:01 AM all 38.28 0.00 3.83 1.76 2.72 53.42 05:07:01 AM 0 37.58 0.00 3.47 1.70 2.59 54.65 05:07:01 AM 1 38.98 0.00 4.18 1.82 2.84 52.18 05:08:01 AM all 34.49 0.00 3.19 1.52 2.93 57.88 05:08:01 AM 0 14.93 0.00 2.17 1.45 2.48 78.97 05:08:01 AM 1 54.18 0.00 4.21 1.59 3.38 36.64 05:09:01 AM all 36.35 0.00 2.75 0.91 2.98 57.01 05:09:01 AM 0 26.97 0.00 2.33 0.71 2.76 67.23 05:09:01 AM 1 45.75 0.00 3.18 1.11 3.20 46.77 05:10:01 AM all 38.39 0.00 1.98 0.34 3.15 56.13 05:10:01 AM 0 29.84 0.00 1.63 0.28 3.21 65.04 05:10:01 AM 1 46.99 0.00 2.33 0.40 3.10 47.18 05:11:01 AM all 33.27 0.00 2.40 0.46 3.25 60.62 05:11:01 AM 0 35.53 0.00 2.82 0.25 3.45 57.96 05:11:01 AM 1 31.01 0.00 1.98 0.68 3.05 63.28 05:12:01 AM all 38.71 0.00 3.65 0.36 3.28 53.99 05:12:01 AM 0 47.03 0.00 4.03 0.53 3.46 44.95 05:12:01 AM 1 30.43 0.00 3.28 0.20 3.10 62.99 Average: all 36.46 0.00 3.18 1.17 3.21 55.98 Average: 0 31.23 0.00 2.85 1.16 3.09 61.67 Average: 1 41.69 0.00 3.50 1.18 3.34 50.29