---> uname -a: Linux prd-centos8-builder-2c-4g-5380.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 503 1043 17 2118 2884 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:98:e9:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe98:e914/64 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) 07/09/2026 _x86_64_ (2 CPU) 15:03:43 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 206.70 130.32 76.38 12337.56 38808.15 03:06:01 PM 64.23 0.22 64.02 29.99 5679.24 03:07:01 PM 59.71 0.58 59.13 67.18 10438.80 03:08:01 PM 28.49 0.08 28.41 1.87 3008.96 03:09:01 PM 17.16 0.27 16.90 41.86 477.27 03:10:01 PM 16.54 0.00 16.54 0.00 426.70 03:11:01 PM 16.56 0.00 16.56 0.00 601.08 03:12:01 PM 20.69 1.10 19.59 69.71 736.60 Average: 53.76 16.57 37.19 1568.68 7522.57 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1572168 3046280 2181516 58.12 2104 1652648 625752 13.03 137816 1793496 48376 03:06:01 PM 1261996 2981472 2491688 66.38 2104 1886740 653368 13.61 145328 2055536 173800 03:07:01 PM 1124236 2962872 2629448 70.05 2104 1997816 635732 13.24 148260 2153392 24280 03:08:01 PM 999336 2916004 2754348 73.38 2104 2075436 687264 14.31 177092 2250748 46076 03:09:01 PM 1070536 2951052 2683148 71.48 2104 2039096 643560 13.40 213416 2141724 8500 03:10:01 PM 1090724 2970156 2662960 70.94 2104 2038132 633188 13.19 213700 2122160 7480 03:11:01 PM 960412 2880424 2793272 74.41 2104 2078744 717640 14.94 217976 2248652 48124 03:12:01 PM 1090044 2973240 2663640 70.96 2104 2041624 630204 13.12 399792 1936964 8784 Average: 1146182 2960188 2607502 69.47 2104 1976280 653338 13.60 206672 2087834 45678 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 224.09 112.01 968.76 55.41 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 91.14 76.58 984.90 7.73 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 9.88 10.31 25.26 3.96 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 42.52 34.42 655.83 6.22 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.85 13.45 12.72 5.24 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.46 10.26 7.08 4.69 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 11.76 12.53 10.45 4.02 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 17.14 16.24 17.90 7.67 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 52.11 35.73 335.38 11.87 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) 07/09/2026 _x86_64_ (2 CPU) 15:03:43 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 45.57 0.05 12.11 10.52 1.73 30.03 03:05:01 PM 0 34.93 0.05 13.96 11.55 1.61 37.90 03:05:01 PM 1 56.23 0.05 10.25 9.49 1.85 22.14 03:06:01 PM all 38.08 0.00 4.37 1.91 1.53 54.11 03:06:01 PM 0 34.53 0.00 3.74 2.52 1.38 57.83 03:06:01 PM 1 41.63 0.00 5.01 1.30 1.68 50.39 03:07:01 PM all 39.11 0.00 4.61 1.71 1.77 52.80 03:07:01 PM 0 19.94 0.00 4.29 1.99 1.72 72.06 03:07:01 PM 1 58.36 0.00 4.94 1.43 1.81 33.46 03:08:01 PM all 38.66 0.00 2.54 0.64 1.81 56.36 03:08:01 PM 0 24.78 0.00 2.11 0.75 1.53 70.85 03:08:01 PM 1 52.55 0.00 2.97 0.53 2.09 41.86 03:09:01 PM all 38.87 0.00 2.73 0.41 1.77 56.22 03:09:01 PM 0 19.93 0.00 2.02 0.36 1.55 76.14 03:09:01 PM 1 57.91 0.00 3.44 0.45 1.99 36.20 03:10:01 PM all 39.35 0.00 2.00 0.36 1.86 56.43 03:10:01 PM 0 21.69 0.00 1.67 0.21 1.69 74.74 03:10:01 PM 1 57.08 0.00 2.32 0.51 2.04 38.04 03:11:01 PM all 32.30 0.00 2.11 0.47 1.27 63.85 03:11:01 PM 0 21.82 0.00 2.03 0.50 0.90 74.75 03:11:01 PM 1 42.75 0.00 2.19 0.43 1.64 52.98 03:12:01 PM all 40.11 0.00 3.46 0.29 1.68 54.45 03:12:01 PM 0 31.95 0.00 2.95 0.48 1.61 63.01 03:12:01 PM 1 48.29 0.00 3.97 0.10 1.76 45.88 Average: all 39.00 0.01 4.23 2.03 1.68 53.06 Average: 0 26.18 0.01 4.08 2.28 1.50 65.95 Average: 1 51.84 0.01 4.38 1.77 1.86 40.14