---> uname -a: Linux prd-centos8-builder-2c-4g-6933.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 1038 17 2118 2879 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:0c:2a:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe0c:2a7e/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) 07/28/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 247.22 174.13 73.09 14843.12 38028.59 11:06:01 PM 63.45 0.38 63.06 34.10 6242.25 11:07:01 PM 63.06 0.58 62.48 67.18 10874.43 11:08:01 PM 26.61 0.08 26.52 1.87 2993.32 11:09:01 PM 23.18 0.27 22.91 41.86 961.76 11:10:01 PM 15.11 0.00 15.11 0.00 374.80 11:11:01 PM 14.91 0.00 14.91 0.00 573.78 11:12:01 PM 16.79 0.90 15.89 46.38 440.90 Average: 58.79 22.04 36.75 1879.12 7560.84 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1549084 3019884 2204592 58.73 2104 1649828 636952 13.26 139772 1814284 71208 11:06:01 PM 1283084 2995820 2470592 65.82 2104 1880288 622844 12.97 145524 2034764 178512 11:07:01 PM 1139684 2978856 2613992 69.64 2104 1998676 615312 12.81 148636 2140440 31308 11:08:01 PM 1045852 2924632 2707824 72.14 2104 2037652 666232 13.87 174300 2208600 22236 11:09:01 PM 1086444 2965300 2667232 71.06 2104 2037640 631680 13.15 214048 2125896 7376 11:10:01 PM 1041608 2921360 2712068 72.25 2104 2038768 675984 14.08 214356 2172880 8492 11:11:01 PM 1064616 2944416 2689060 71.64 2104 2038772 640796 13.34 214820 2148180 8504 11:12:01 PM 1080144 2960544 2673532 71.22 2104 2039176 634300 13.21 398832 1949340 7380 Average: 1161314 2963852 2592362 69.06 2104 1965100 640512 13.34 206286 2074298 41877 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 225.14 118.09 923.31 54.35 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 89.26 76.19 962.32 10.44 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 26.41 22.99 87.13 4.42 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 49.77 43.29 655.61 6.49 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.11 12.85 12.68 5.25 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 7.48 9.18 6.12 4.34 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.19 12.41 10.90 3.83 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 15.31 14.86 15.37 7.10 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 54.71 38.73 334.20 12.03 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) 07/28/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 43.05 0.05 12.81 12.68 1.65 29.75 11:05:01 PM 0 49.51 0.05 15.62 15.76 1.88 17.18 11:05:01 PM 1 36.58 0.05 10.00 9.61 1.43 42.33 11:06:01 PM all 37.15 0.00 4.66 1.79 2.11 54.30 11:06:01 PM 0 41.23 0.00 4.56 0.91 2.19 51.12 11:06:01 PM 1 33.05 0.00 4.75 2.68 2.03 57.49 11:07:01 PM all 37.86 0.00 4.13 1.87 2.15 53.99 11:07:01 PM 0 38.92 0.00 4.40 1.16 2.06 53.46 11:07:01 PM 1 36.81 0.00 3.86 2.57 2.24 54.52 11:08:01 PM all 37.00 0.00 2.70 0.72 1.89 57.68 11:08:01 PM 0 40.12 0.00 2.87 0.78 1.99 54.23 11:08:01 PM 1 33.88 0.00 2.53 0.66 1.79 61.13 11:09:01 PM all 37.37 0.00 2.74 0.55 2.03 57.31 11:09:01 PM 0 60.26 0.00 4.17 0.45 2.15 32.97 11:09:01 PM 1 14.74 0.00 1.34 0.64 1.91 81.37 11:10:01 PM all 32.90 0.00 1.73 0.27 2.00 63.09 11:10:01 PM 0 31.05 0.00 1.64 0.46 2.00 64.86 11:10:01 PM 1 34.76 0.00 1.83 0.08 2.00 61.32 11:11:01 PM all 33.39 0.00 2.76 0.31 1.94 61.60 11:11:01 PM 0 48.14 0.00 3.25 0.42 1.98 46.21 11:11:01 PM 1 18.71 0.00 2.26 0.21 1.90 76.91 11:12:01 PM all 39.02 0.00 2.88 0.32 2.06 55.71 11:12:01 PM 0 47.90 0.00 3.46 0.23 2.08 46.34 11:12:01 PM 1 30.19 0.00 2.31 0.41 2.05 65.03 Average: all 37.21 0.01 4.29 2.30 1.98 54.22 Average: 0 44.62 0.01 4.98 2.51 2.04 45.85 Average: 1 29.81 0.01 3.60 2.10 1.92 62.57