---> uname -a: Linux prd-centos8-builder-2c-4g-2321.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 529 1022 17 2114 2859 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:fd:45:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fefd:45e8/64 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) 06/01/2026 _x86_64_ (2 CPU) 05:04:30 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 117.27 35.18 82.09 6005.66 39765.63 05:07:01 AM 75.94 0.00 75.94 0.00 8683.74 05:08:01 AM 48.55 2.13 46.42 84.91 8164.98 05:09:01 AM 23.26 0.25 23.01 40.12 1003.92 05:10:01 AM 17.62 0.07 17.56 3.07 433.90 05:11:01 AM 14.56 0.00 14.56 0.00 542.97 05:12:01 AM 20.98 0.72 20.26 31.06 745.52 05:13:02 AM 16.51 0.38 16.13 38.66 452.82 Average: 41.84 4.84 37.00 775.51 7474.57 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1459096 2983272 2294588 61.13 2104 1701248 654952 13.64 144204 1893960 61968 05:07:01 AM 1089596 2905328 2664088 70.97 2104 1977880 688648 14.34 157188 2192888 159512 05:08:01 AM 956980 2870940 2796704 74.51 2104 2073192 717840 14.95 153376 2317064 48388 05:09:01 AM 1079488 2955492 2674196 71.24 2104 2034656 625844 13.03 175736 2170460 9412 05:10:01 AM 982512 2857740 2771172 73.83 2104 2033768 732880 15.26 213844 2228496 7464 05:11:01 AM 1067960 2943048 2685724 71.55 2104 2033772 643108 13.39 214596 2142172 8 05:12:01 AM 1021588 2898716 2732096 72.78 2104 2035660 685848 14.28 398708 2006352 992 05:13:02 AM 1073268 2954436 2680416 71.41 2104 2039120 633196 13.19 404968 1947896 20932 Average: 1091311 2921122 2662373 70.93 2104 1991162 672790 14.01 232828 2112411 38584 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 231.98 139.28 1239.65 58.43 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 62.06 49.77 744.05 5.67 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 64.25 55.30 671.33 8.13 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 10.58 11.75 11.96 4.32 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 9.28 10.64 6.72 5.25 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 11.66 12.11 10.00 3.94 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 15.64 15.31 15.78 6.79 0.00 0.00 0.00 0.00 05:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:02 AM eth0 11.73 12.05 9.78 5.93 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 52.15 38.28 338.67 12.31 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) 06/01/2026 _x86_64_ (2 CPU) 05:04:30 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.50 0.01 8.75 4.69 3.09 44.95 05:06:01 AM 0 42.44 0.00 6.89 6.12 3.12 41.42 05:06:01 AM 1 34.54 0.02 10.61 3.26 3.06 48.51 05:07:01 AM all 37.04 0.00 4.39 2.92 2.51 53.14 05:07:01 AM 0 28.74 0.00 3.43 3.59 2.61 61.62 05:07:01 AM 1 45.40 0.00 5.37 2.24 2.42 44.58 05:08:01 AM all 38.73 0.00 3.18 1.69 1.67 54.73 05:08:01 AM 0 31.80 0.00 2.81 1.81 1.47 62.10 05:08:01 AM 1 45.65 0.00 3.54 1.56 1.88 47.37 05:09:01 AM all 35.47 0.00 2.88 0.57 1.31 59.78 05:09:01 AM 0 16.63 0.00 2.44 0.42 1.13 79.39 05:09:01 AM 1 54.46 0.00 3.31 0.72 1.49 40.02 05:10:01 AM all 34.60 0.00 1.93 0.23 1.23 62.00 05:10:01 AM 0 17.31 0.00 1.53 0.33 0.88 79.94 05:10:01 AM 1 51.92 0.00 2.34 0.13 1.59 44.02 05:11:01 AM all 35.47 0.00 2.44 0.15 1.38 60.56 05:11:01 AM 0 17.77 0.00 1.73 0.17 1.08 79.24 05:11:01 AM 1 53.22 0.00 3.14 0.13 1.69 41.81 05:12:01 AM all 38.76 0.00 2.71 0.45 1.43 56.66 05:12:01 AM 0 27.84 0.00 2.31 0.58 1.30 67.97 05:12:01 AM 1 49.72 0.00 3.10 0.32 1.57 45.29 05:13:02 AM all 41.20 0.00 3.48 0.28 1.57 53.47 05:13:02 AM 0 23.69 0.00 2.42 0.05 1.34 72.49 05:13:02 AM 1 58.80 0.00 4.54 0.52 1.80 34.34 Average: all 37.47 0.00 3.72 1.38 1.78 55.65 Average: 0 25.80 0.00 2.95 1.64 1.62 67.99 Average: 1 49.20 0.00 4.50 1.11 1.94 43.25