---> uname -a: Linux prd-centos8-builder-2c-4g-5948.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 510 1035 17 2119 2877 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:5e:83:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe5e:83e3/64 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) 07/16/2026 _x86_64_ (2 CPU) 12:03:41 LINUX RESTART (2 CPU) 12:04:02 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 173.85 95.80 78.05 10911.38 39669.44 12:06:01 PM 65.24 0.20 65.04 29.99 6199.98 12:07:01 PM 50.17 0.07 50.10 0.80 9604.97 12:08:01 PM 22.94 0.60 22.34 68.24 2707.68 12:09:01 PM 26.34 1.18 25.15 62.77 969.67 12:10:01 PM 15.00 0.07 14.93 3.07 432.96 12:11:01 PM 15.18 0.00 15.18 0.00 543.82 12:12:01 PM 18.79 0.90 17.89 46.38 493.59 Average: 48.18 12.18 36.00 1370.83 7511.99 12:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1556512 3031596 2197172 58.53 2104 1653724 621996 12.95 137804 1810600 42604 12:06:01 PM 1253696 2974164 2499988 66.60 2104 1887684 652576 13.59 145376 2060896 139700 12:07:01 PM 1092336 2928284 2661348 70.90 2104 1995440 669724 13.95 147696 2186692 14760 12:08:01 PM 1103396 2983096 2650288 70.60 2104 2038144 612176 12.75 170996 2151340 22304 12:09:01 PM 989992 2909248 2763692 73.63 2104 2078220 681824 14.20 216952 2218656 47856 12:10:01 PM 1096356 2977472 2657328 70.79 2104 2039876 613100 12.77 214760 2114312 8504 12:11:01 PM 1088912 2969976 2664772 70.99 2104 2039876 615560 12.82 215192 2120344 8504 12:12:01 PM 1095008 2977968 2658676 70.83 2104 2041660 615548 12.82 399348 1930528 8860 Average: 1159526 2968976 2594158 69.11 2104 1971828 635313 13.23 206016 2074171 36636 12:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 233.59 123.34 993.46 57.11 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 85.37 70.43 981.32 7.60 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 6.30 5.76 14.81 2.25 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 43.27 31.52 655.68 5.30 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 18.97 18.47 18.53 16.76 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.28 9.86 7.01 4.29 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.58 12.96 11.12 4.05 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 16.83 16.04 16.45 7.51 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 52.90 35.87 335.95 13.02 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) 07/16/2026 _x86_64_ (2 CPU) 12:03:41 LINUX RESTART (2 CPU) 12:04:02 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 46.63 0.03 9.79 8.07 1.95 33.54 12:05:01 PM 0 56.09 0.02 8.19 5.74 2.01 27.95 12:05:01 PM 1 37.16 0.03 11.39 10.40 1.89 39.13 12:06:01 PM all 38.95 0.00 4.15 1.82 1.41 53.68 12:06:01 PM 0 51.75 0.00 5.40 1.75 1.68 39.42 12:06:01 PM 1 26.09 0.00 2.89 1.89 1.13 68.00 12:07:01 PM all 29.28 0.00 3.55 1.27 0.98 64.92 12:07:01 PM 0 38.61 0.00 4.67 0.62 1.03 55.06 12:07:01 PM 1 19.96 0.00 2.43 1.92 0.93 74.76 12:08:01 PM all 31.22 0.00 2.61 0.35 1.66 64.17 12:08:01 PM 0 31.12 0.00 2.24 0.31 1.61 64.72 12:08:01 PM 1 31.31 0.00 2.98 0.38 1.71 63.62 12:09:01 PM all 36.03 0.00 2.07 0.77 2.26 58.87 12:09:01 PM 0 37.87 0.00 1.83 0.81 2.16 57.32 12:09:01 PM 1 34.19 0.00 2.31 0.73 2.35 60.42 12:10:01 PM all 31.00 0.00 2.34 0.23 1.65 64.78 12:10:01 PM 0 34.60 0.00 2.22 0.25 1.65 61.28 12:10:01 PM 1 27.39 0.00 2.47 0.22 1.64 68.29 12:11:01 PM all 34.11 0.00 2.39 0.31 2.11 61.08 12:11:01 PM 0 51.39 0.00 3.38 0.28 2.39 42.56 12:11:01 PM 1 16.80 0.00 1.40 0.33 1.83 79.63 12:12:01 PM all 37.56 0.00 2.38 0.75 2.80 56.50 12:12:01 PM 0 68.86 0.00 3.61 0.70 2.74 24.09 12:12:01 PM 1 6.78 0.00 1.17 0.80 2.87 88.37 Average: all 35.56 0.00 3.64 1.67 1.85 57.27 Average: 0 46.25 0.00 3.93 1.29 1.91 46.62 Average: 1 24.88 0.00 3.35 2.05 1.80 67.92