---> uname -a: Linux prd-centos8-builder-2c-4g-6573.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 545 1077 17 2043 2844 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:d9:63:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fed9:6330/64 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) 02/13/2026 _x86_64_ (2 CPU) 22:03:47 LINUX RESTART (2 CPU) 10:04:02 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 228.12 157.76 70.36 14486.99 38478.22 10:06:01 PM 72.18 1.28 70.89 33.72 6862.08 10:07:01 PM 59.86 0.45 59.41 52.78 8952.87 10:08:01 PM 23.84 0.28 23.56 40.65 985.79 10:09:01 PM 19.31 0.07 19.25 3.07 484.15 10:10:01 PM 16.08 0.00 16.08 0.00 609.43 10:11:01 PM 16.04 1.10 14.94 69.69 453.06 Average: 61.82 22.68 39.14 2069.12 8046.78 10:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1558048 3039916 2195628 58.49 2104 1660748 624804 13.01 139680 1805692 82240 10:06:01 PM 1251992 2951804 2501684 66.65 2104 1866988 678376 14.13 145756 2060500 138624 10:07:01 PM 992768 2845216 2760908 73.55 2104 2012944 763124 15.89 154256 2282424 59048 10:08:01 PM 1056708 2896824 2696968 71.85 2104 2001064 711092 14.81 212076 2163788 44652 10:09:01 PM 1046564 2887756 2707112 72.12 2104 2002136 717684 14.94 212896 2172776 44724 10:10:01 PM 1026620 2867820 2727056 72.65 2104 2002140 739660 15.40 213536 2190392 44712 10:11:01 PM 1145192 2951592 2608484 69.49 2104 1967160 635176 13.23 395552 1891112 7492 Average: 1153985 2920133 2599691 69.26 2104 1930454 695702 14.49 210536 2080955 60213 10:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 200.46 113.62 936.33 55.92 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 80.21 66.51 906.05 16.95 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 39.27 32.47 624.56 7.53 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 12.20 14.43 13.32 5.75 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.48 13.51 8.64 6.25 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.18 12.81 10.49 4.14 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.32 14.81 16.00 7.33 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 52.67 38.13 357.98 14.74 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) 02/13/2026 _x86_64_ (2 CPU) 22:03:47 LINUX RESTART (2 CPU) 10:04:02 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 42.82 0.04 12.28 11.59 1.72 31.55 10:05:01 PM 0 35.20 0.05 11.12 10.47 1.45 41.71 10:05:01 PM 1 50.43 0.03 13.44 12.71 1.99 21.39 10:06:01 PM all 39.18 0.00 4.21 2.35 1.56 52.70 10:06:01 PM 0 27.10 0.00 3.35 2.38 1.32 65.86 10:06:01 PM 1 51.29 0.00 5.07 2.32 1.80 39.52 10:07:01 PM all 38.36 0.00 4.27 1.81 1.38 54.19 10:07:01 PM 0 22.04 0.00 3.74 2.42 0.95 70.85 10:07:01 PM 1 54.66 0.00 4.80 1.20 1.80 37.54 10:08:01 PM all 37.05 0.00 2.74 0.61 1.27 58.33 10:08:01 PM 0 25.62 0.00 2.51 0.57 1.08 70.23 10:08:01 PM 1 48.52 0.00 2.97 0.65 1.45 46.42 10:09:01 PM all 39.21 0.00 2.68 0.19 1.29 56.63 10:09:01 PM 0 18.39 0.00 1.92 0.03 0.80 78.86 10:09:01 PM 1 60.02 0.00 3.43 0.35 1.78 34.42 10:10:01 PM all 34.13 0.00 2.64 0.43 1.13 61.68 10:10:01 PM 0 30.87 0.00 2.64 0.57 1.05 64.87 10:10:01 PM 1 37.38 0.00 2.65 0.28 1.20 58.48 10:11:01 PM all 41.07 0.00 3.41 0.31 1.19 54.02 10:11:01 PM 0 31.69 0.00 2.92 0.27 1.05 64.07 10:11:01 PM 1 50.45 0.00 3.89 0.35 1.34 43.97 Average: all 38.82 0.01 4.58 2.44 1.36 52.79 Average: 0 27.25 0.01 4.01 2.36 1.10 65.28 Average: 1 50.39 0.00 5.15 2.52 1.62 40.31