---> uname -a: Linux prd-centos8-builder-2c-4g-3707.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 486 1063 17 2114 2901 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:0e:af:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe0e:af28/64 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) 06/18/2026 _x86_64_ (2 CPU) 20:03:54 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 62.66 0.40 62.26 34.66 6270.26 08:07:01 PM 64.95 2.13 62.81 84.91 10758.96 08:08:01 PM 24.23 0.05 24.18 1.33 2739.29 08:09:01 PM 24.35 0.27 24.08 41.86 987.37 08:10:01 PM 17.06 0.00 17.06 0.00 428.17 08:11:01 PM 15.82 0.00 15.82 0.00 580.38 08:12:01 PM 20.94 1.10 19.84 69.71 747.92 Average: 32.86 0.56 32.29 33.21 3215.85 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1335116 3036204 2418556 64.43 2104 1868844 602956 12.56 144732 1983328 174168 08:07:01 PM 1169696 3006080 2583976 68.84 2104 1995796 613104 12.77 147988 2110420 30460 08:08:01 PM 1072728 2948472 2680944 71.42 2104 2034776 665912 13.87 174060 2181348 22224 08:09:01 PM 1106764 2983936 2646908 70.52 2104 2035888 623376 12.98 213504 2106760 8500 08:10:01 PM 1126968 3003100 2626704 69.98 2104 2034908 614460 12.80 213796 2086188 7464 08:11:01 PM 977196 2899348 2776476 73.97 2104 2080980 716852 14.93 218688 2229924 53572 08:12:01 PM 1132108 3010544 2621564 69.84 2104 2037000 602472 12.55 399832 1893988 7404 Average: 1131511 2983955 2622161 69.86 2104 2012599 634162 13.21 216086 2084565 43399 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 77.46 62.63 996.85 6.70 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 28.91 25.57 154.80 5.01 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 36.52 29.24 655.33 5.62 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 13.28 14.60 13.43 9.08 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 8.28 10.54 6.64 5.09 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 12.52 13.02 11.05 4.11 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 15.26 13.58 17.14 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 27.46 24.17 265.02 6.08 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) 06/18/2026 _x86_64_ (2 CPU) 20:03:54 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 37.03 0.00 4.42 1.81 3.24 53.50 08:06:01 PM 0 28.45 0.00 3.80 1.93 3.10 62.73 08:06:01 PM 1 45.66 0.00 5.04 1.70 3.39 44.22 08:07:01 PM all 37.27 0.00 3.89 1.97 2.75 54.11 08:07:01 PM 0 9.60 0.00 2.78 2.89 2.70 82.03 08:07:01 PM 1 65.54 0.00 5.03 1.04 2.81 25.59 08:08:01 PM all 35.29 0.00 2.45 0.69 2.63 58.94 08:08:01 PM 0 31.09 0.00 1.94 0.48 2.89 63.60 08:08:01 PM 1 39.53 0.00 2.97 0.91 2.36 54.23 08:09:01 PM all 37.36 0.00 2.65 0.66 3.06 56.27 08:09:01 PM 0 23.41 0.00 1.96 1.05 3.01 70.58 08:09:01 PM 1 51.46 0.00 3.35 0.26 3.11 41.81 08:10:01 PM all 38.84 0.00 1.95 0.27 2.97 55.96 08:10:01 PM 0 27.92 0.00 1.39 0.11 2.97 67.60 08:10:01 PM 1 49.86 0.00 2.52 0.43 2.98 44.22 08:11:01 PM all 33.09 0.00 2.32 0.37 2.65 61.57 08:11:01 PM 0 20.95 0.00 1.59 0.51 2.69 74.26 08:11:01 PM 1 45.36 0.00 3.05 0.23 2.60 48.76 08:12:01 PM all 36.01 0.00 3.36 0.63 2.95 57.05 08:12:01 PM 0 19.44 0.00 2.76 0.55 3.28 73.97 08:12:01 PM 1 52.89 0.00 3.97 0.71 2.61 39.81 Average: all 36.42 0.00 3.01 0.92 2.89 56.77 Average: 0 22.97 0.00 2.32 1.08 2.95 70.69 Average: 1 50.02 0.00 3.70 0.76 2.84 42.68