---> uname -a: Linux prd-centos8-builder-2c-4g-4175.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 502 1047 17 2115 2885 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:4b:20:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe4b:20ff/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) 06/24/2026 _x86_64_ (2 CPU) 14:03:48 LINUX RESTART (2 CPU) 02:04:02 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 236.46 161.83 74.62 14579.30 38946.98 02:06:01 PM 66.58 0.27 66.31 32.12 6439.47 02:07:01 PM 59.48 0.07 59.41 0.80 10422.48 02:08:01 PM 28.98 2.12 26.86 85.45 2784.67 02:09:01 PM 24.88 0.27 24.61 41.85 970.98 02:10:01 PM 17.99 0.00 17.99 0.00 442.65 02:11:01 PM 16.25 0.00 16.25 0.00 593.46 02:12:01 PM 17.06 1.10 15.96 69.72 486.05 Average: 58.09 20.41 37.68 1824.82 7570.96 02:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1622320 3088640 2131356 56.78 2104 1645196 596992 12.43 138204 1743980 55004 02:06:01 PM 1282908 2996992 2470768 65.82 2104 1881524 656096 13.66 145976 2032376 152812 02:07:01 PM 1098672 2931564 2655004 70.73 2104 1992416 685960 14.28 147336 2179828 30744 02:08:01 PM 1068160 2944432 2685516 71.54 2104 2035084 666440 13.88 175092 2182936 22236 02:09:01 PM 1104240 2981712 2649436 70.58 2104 2036200 629612 13.11 214632 2106020 8500 02:10:01 PM 1130276 3006640 2623400 69.89 2104 2035220 607204 12.64 215088 2080516 7472 02:11:01 PM 968452 2884200 2785224 74.20 2104 2074636 724700 15.09 218824 2238676 46936 02:12:01 PM 1107360 2987340 2646316 70.50 2104 2038632 622824 12.97 401052 1916844 8692 Average: 1172798 2977690 2580878 68.76 2104 1967364 648728 13.51 207026 2060147 41550 02:04:02 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 198.44 109.23 918.10 56.20 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 90.32 74.21 999.89 7.86 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 16.76 14.15 46.81 3.31 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 49.51 39.99 662.69 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 13.08 14.18 13.28 5.63 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 8.51 10.83 6.79 5.31 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 13.07 13.16 11.10 4.14 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 16.05 14.85 17.46 7.19 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 50.41 36.17 333.29 11.97 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) 06/24/2026 _x86_64_ (2 CPU) 14:03:48 LINUX RESTART (2 CPU) 02:04:02 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 42.23 0.04 11.85 12.86 2.86 30.16 02:05:01 PM 0 34.52 0.03 11.97 13.78 2.93 36.76 02:05:01 PM 1 50.03 0.05 11.72 11.94 2.78 23.47 02:06:01 PM all 35.32 0.00 3.98 2.35 2.68 55.68 02:06:01 PM 0 41.96 0.00 4.87 1.93 2.69 48.55 02:06:01 PM 1 28.72 0.00 3.09 2.76 2.66 62.78 02:07:01 PM all 29.85 0.00 3.22 2.14 1.96 62.83 02:07:01 PM 0 30.37 0.00 4.02 2.17 1.76 61.68 02:07:01 PM 1 29.33 0.00 2.42 2.11 2.16 63.97 02:08:01 PM all 35.75 0.00 2.77 0.57 2.33 58.58 02:08:01 PM 0 30.88 0.00 2.11 0.51 2.37 64.12 02:08:01 PM 1 40.65 0.00 3.43 0.63 2.28 53.01 02:09:01 PM all 37.11 0.00 2.61 0.77 2.21 57.30 02:09:01 PM 0 36.08 0.00 3.24 0.68 2.08 57.92 02:09:01 PM 1 38.15 0.00 1.98 0.86 2.34 56.67 02:10:01 PM all 39.76 0.00 2.01 0.46 1.77 56.01 02:10:01 PM 0 23.75 0.00 1.29 0.30 1.58 73.08 02:10:01 PM 1 55.85 0.00 2.72 0.62 1.97 38.85 02:11:01 PM all 32.97 0.00 2.46 0.46 1.89 62.22 02:11:01 PM 0 17.66 0.00 1.42 0.33 1.77 78.81 02:11:01 PM 1 48.36 0.00 3.51 0.58 2.01 45.53 02:12:01 PM all 38.83 0.00 3.50 0.49 3.20 53.98 02:12:01 PM 0 31.66 0.00 3.36 0.36 2.82 61.79 02:12:01 PM 1 45.99 0.00 3.64 0.62 3.57 46.17 Average: all 36.46 0.01 4.03 2.48 2.36 54.67 Average: 0 30.86 0.00 4.02 2.48 2.25 60.39 Average: 1 42.07 0.01 4.03 2.48 2.47 48.93