---> uname -a: Linux prd-centos8-builder-2c-4g-1688.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 514 1036 17 2114 2873 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:d9:6e:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fed9:6e55/64 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) 05/24/2026 _x86_64_ (2 CPU) 14:03:49 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 244.29 170.26 74.03 14770.48 38114.01 02:06:01 PM 61.86 0.38 61.48 34.12 5838.25 02:07:01 PM 67.44 2.10 65.34 84.37 10810.70 02:08:01 PM 27.57 0.08 27.49 1.87 2908.30 02:09:01 PM 19.76 0.27 19.50 41.86 510.71 02:10:01 PM 15.16 0.00 15.16 0.00 587.82 02:11:01 PM 21.20 0.72 20.48 31.04 649.69 02:12:01 PM 19.06 0.38 18.68 38.65 550.82 Average: 59.54 21.77 37.77 1875.18 7495.86 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1538724 3022188 2214952 59.01 2104 1662236 633884 13.20 146752 1817828 81740 02:06:01 PM 1255224 2970040 2498452 66.56 2104 1882352 654976 13.64 145180 2060924 170964 02:07:01 PM 1098864 2933680 2654812 70.73 2104 1994196 665828 13.86 148672 2180196 24336 02:08:01 PM 1089632 2963912 2664044 70.97 2104 2033160 627540 13.07 174664 2161952 8384 02:09:01 PM 952964 2874208 2800712 74.61 2104 2080156 718472 14.96 218224 2255236 53244 02:10:01 PM 1107164 2982648 2646512 70.50 2104 2034420 615360 12.81 214740 2104384 8 02:11:01 PM 1038432 2915900 2715244 72.34 2104 2036308 682180 14.21 398816 1989824 8492 02:12:01 PM 1022908 2904616 2730768 72.75 2104 2039844 687956 14.33 398716 2003284 21004 Average: 1137989 2945899 2615687 69.68 2104 1970334 660774 13.76 230720 2071704 46022 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 224.54 118.09 980.62 56.27 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 92.67 75.94 1013.03 8.13 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 10.11 10.80 24.52 4.34 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 49.70 42.72 662.83 6.85 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 14.40 15.95 18.75 6.43 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 11.53 11.99 9.75 3.93 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 16.89 15.19 15.47 6.98 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 11.70 12.33 9.36 6.10 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 53.94 37.87 341.77 12.38 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) 05/24/2026 _x86_64_ (2 CPU) 14:03:49 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.44 0.05 13.30 12.10 2.11 29.01 02:05:01 PM 0 47.87 0.03 11.66 11.88 1.96 26.60 02:05:01 PM 1 38.99 0.07 14.95 12.32 2.25 31.42 02:06:01 PM all 38.59 0.00 4.05 1.46 2.11 53.79 02:06:01 PM 0 45.90 0.00 3.93 1.79 2.24 46.14 02:06:01 PM 1 31.28 0.00 4.16 1.13 1.99 61.44 02:07:01 PM all 39.39 0.00 4.10 2.14 2.20 52.18 02:07:01 PM 0 56.68 0.00 4.68 1.40 2.33 34.91 02:07:01 PM 1 22.18 0.00 3.52 2.88 2.07 69.36 02:08:01 PM all 38.57 0.00 2.50 0.39 1.77 56.77 02:08:01 PM 0 29.54 0.00 2.09 0.53 1.69 66.15 02:08:01 PM 1 47.63 0.00 2.92 0.25 1.85 47.36 02:09:01 PM all 37.84 0.00 2.44 0.51 1.87 57.35 02:09:01 PM 0 39.25 0.00 2.37 0.38 2.01 55.99 02:09:01 PM 1 36.42 0.00 2.51 0.63 1.73 58.71 02:10:01 PM all 34.86 0.00 2.48 0.24 1.69 60.74 02:10:01 PM 0 36.29 0.00 3.00 0.46 1.74 58.50 02:10:01 PM 1 33.42 0.00 1.96 0.02 1.63 62.97 02:11:01 PM all 38.71 0.00 2.63 0.66 1.61 56.40 02:11:01 PM 0 39.84 0.00 3.61 0.63 1.65 54.27 02:11:01 PM 1 37.57 0.00 1.65 0.68 1.56 58.53 02:12:01 PM all 40.99 0.00 3.62 0.52 1.77 53.10 02:12:01 PM 0 61.26 0.00 4.59 0.58 2.02 31.55 02:12:01 PM 1 20.84 0.00 2.65 0.46 1.53 74.52 Average: all 39.04 0.01 4.38 2.24 1.89 52.45 Average: 0 44.57 0.00 4.48 2.20 1.95 46.80 Average: 1 33.52 0.01 4.27 2.28 1.83 58.10