---> uname -a: Linux prd-centos8-builder-2c-4g-1747.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 505 1048 17 2111 2883 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:9b:ec:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe9b:ec37/64 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) 05/25/2026 _x86_64_ (2 CPU) 14:03:50 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 253.63 180.36 73.28 14833.92 38073.49 02:06:01 PM 61.70 0.38 61.31 34.12 5700.13 02:07:01 PM 68.34 2.10 66.24 84.39 10631.41 02:08:01 PM 27.95 0.08 27.86 1.87 2921.71 02:09:01 PM 19.38 0.27 19.11 41.85 496.33 02:10:01 PM 12.28 0.00 12.28 0.00 334.91 02:11:01 PM 21.43 0.72 20.71 31.06 729.93 02:12:01 PM 19.58 0.38 19.19 38.65 541.19 Average: 60.54 23.04 37.50 1883.35 7428.80 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1547248 3027940 2206428 58.78 2104 1659760 634148 13.21 138896 1818956 82500 02:06:01 PM 1268392 2979028 2485284 66.21 2104 1878200 658444 13.71 144552 2049260 173724 02:07:01 PM 1118268 2949988 2635408 70.21 2104 1991024 651312 13.56 147544 2161020 24336 02:08:01 PM 1126596 2997816 2627080 69.99 2104 2029988 609184 12.69 173924 2125808 8384 02:09:01 PM 972484 2884296 2781192 74.09 2104 2070664 728892 15.18 216604 2237644 46924 02:10:01 PM 1096456 2968860 2657220 70.79 2104 2031248 661672 13.78 213980 2115940 7464 02:11:01 PM 1081608 2954968 2672068 71.19 2104 2032152 652596 13.59 398116 1946796 7508 02:12:01 PM 1058868 2937908 2694808 71.79 2104 2037432 673468 14.02 398132 1969852 21828 Average: 1158740 2962600 2594936 69.13 2104 1966308 658714 13.72 228968 2053160 46584 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 198.13 113.95 1007.80 55.47 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 89.77 73.53 1005.98 7.98 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 14.66 14.55 35.97 4.62 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 44.71 36.21 656.13 6.37 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 13.20 14.95 13.58 6.30 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 11.51 11.90 10.51 3.90 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 15.53 13.96 14.94 6.47 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 12.11 13.10 9.43 12.63 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 49.96 36.52 344.30 12.97 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) 05/25/2026 _x86_64_ (2 CPU) 14:03:50 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 42.18 0.07 12.98 13.06 2.16 29.56 02:05:01 PM 0 35.56 0.05 14.64 16.05 2.18 31.53 02:05:01 PM 1 48.82 0.08 11.31 10.07 2.15 27.58 02:06:01 PM all 38.04 0.00 4.02 1.32 2.18 54.43 02:06:01 PM 0 27.34 0.00 3.11 2.17 2.05 65.33 02:06:01 PM 1 48.80 0.00 4.94 0.47 2.31 43.48 02:07:01 PM all 38.68 0.00 3.96 2.20 2.11 53.05 02:07:01 PM 0 20.73 0.00 2.89 2.21 1.90 72.27 02:07:01 PM 1 56.78 0.00 5.04 2.18 2.33 33.67 02:08:01 PM all 38.35 0.00 2.49 0.49 2.13 56.54 02:08:01 PM 0 25.77 0.00 1.92 0.58 1.89 69.84 02:08:01 PM 1 50.94 0.00 3.06 0.40 2.37 43.23 02:09:01 PM all 37.61 0.00 2.45 0.13 2.00 57.80 02:09:01 PM 0 22.94 0.00 2.17 0.10 1.69 73.10 02:09:01 PM 1 52.36 0.00 2.73 0.17 2.32 42.43 02:10:01 PM all 34.45 0.00 2.46 0.13 1.90 61.06 02:10:01 PM 0 22.92 0.00 1.75 0.20 1.92 73.22 02:10:01 PM 1 46.04 0.00 3.17 0.07 1.88 48.85 02:11:01 PM all 34.62 0.00 2.69 0.65 1.55 60.49 02:11:01 PM 0 18.42 0.00 2.17 1.11 1.36 76.94 02:11:01 PM 1 50.91 0.00 3.22 0.18 1.75 43.94 02:12:01 PM all 40.47 0.00 3.25 0.38 1.89 54.00 02:12:01 PM 0 43.10 0.00 3.17 0.53 1.91 51.29 02:12:01 PM 1 37.85 0.00 3.33 0.23 1.87 56.71 Average: all 38.05 0.01 4.28 2.28 1.99 53.40 Average: 0 27.08 0.01 3.96 2.85 1.86 64.24 Average: 1 49.05 0.01 4.59 1.71 2.12 42.51