---> uname -a: Linux prd-centos8-builder-2c-4g-6020.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 500 1049 17 2115 2888 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:e0:15:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fee0:15e6/64 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) 07/17/2026 _x86_64_ (2 CPU) 13:03:54 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 54.10 0.50 53.60 36.12 5615.51 01:07:01 PM 62.40 0.47 61.93 58.65 10033.31 01:08:01 PM 28.05 0.20 27.85 10.40 3734.34 01:09:01 PM 23.48 0.20 23.28 38.79 1160.41 01:10:01 PM 15.02 0.07 14.95 3.08 411.22 01:11:01 PM 13.23 0.00 13.23 0.00 501.28 01:12:01 PM 18.71 0.90 17.81 46.38 505.66 Average: 30.71 0.33 30.38 27.63 3137.50 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1332460 3007080 2421216 64.50 2104 1843048 621460 12.94 145844 1986016 154484 01:07:01 PM 1149012 2984444 2604664 69.39 2104 1995040 608432 12.67 146324 2130584 58516 01:08:01 PM 1105584 2981952 2648092 70.55 2104 2035412 614184 12.79 172568 2148528 22104 01:09:01 PM 1025308 2940376 2728368 72.69 2104 2074020 658168 13.71 215780 2186160 46852 01:10:01 PM 1103324 2981064 2650352 70.61 2104 2036656 612116 12.75 213348 2110508 8504 01:11:01 PM 1111340 2989280 2642336 70.39 2104 2036660 605228 12.60 214028 2101816 8504 01:12:01 PM 1119248 2997620 2634428 70.18 2104 2037056 596760 12.43 398148 1909628 7520 Average: 1135182 2983117 2618494 69.76 2104 2008270 616621 12.84 215149 2081891 43783 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 78.56 63.03 958.34 6.66 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 33.32 28.22 255.37 4.90 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 49.21 38.41 658.03 5.92 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 9.41 11.76 11.26 4.94 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.09 10.25 7.25 4.47 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.62 13.20 10.95 8.18 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 17.98 16.59 15.90 7.56 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 30.03 25.93 273.87 6.09 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) 07/17/2026 _x86_64_ (2 CPU) 13:03:54 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 38.24 0.00 4.35 1.26 2.63 53.52 01:06:01 PM 0 50.77 0.00 4.95 1.14 2.72 40.41 01:06:01 PM 1 25.78 0.00 3.75 1.37 2.55 66.55 01:07:01 PM all 39.25 0.00 3.87 2.26 2.54 52.08 01:07:01 PM 0 33.40 0.00 3.66 2.19 2.49 58.25 01:07:01 PM 1 45.13 0.00 4.08 2.32 2.59 45.88 01:08:01 PM all 30.93 0.00 2.69 0.77 2.12 63.49 01:08:01 PM 0 36.51 0.00 2.02 1.01 2.40 58.06 01:08:01 PM 1 25.33 0.00 3.37 0.53 1.84 68.93 01:09:01 PM all 30.61 0.00 1.83 0.66 1.77 65.13 01:09:01 PM 0 53.68 0.00 2.50 0.38 2.13 41.31 01:09:01 PM 1 7.74 0.00 1.17 0.94 1.40 88.74 01:10:01 PM all 35.26 0.00 2.36 0.35 2.27 59.76 01:10:01 PM 0 43.31 0.00 2.25 0.13 2.35 51.96 01:10:01 PM 1 27.24 0.00 2.47 0.56 2.19 67.53 01:11:01 PM all 34.51 0.00 2.41 0.23 2.21 60.64 01:11:01 PM 0 51.04 0.00 2.78 0.33 2.35 43.50 01:11:01 PM 1 18.09 0.00 2.05 0.13 2.07 77.66 01:12:01 PM all 39.82 0.00 2.69 0.42 2.09 54.98 01:12:01 PM 0 44.57 0.00 2.84 0.25 2.01 50.33 01:12:01 PM 1 35.09 0.00 2.53 0.60 2.17 59.62 Average: all 35.52 0.00 2.89 0.85 2.23 58.51 Average: 0 44.74 0.00 3.00 0.78 2.35 49.13 Average: 1 26.32 0.00 2.78 0.92 2.12 67.87