---> uname -a: Linux prd-centos8-builder-2c-4g-2939.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: 2800.000 BogoMIPS: 5600.00 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 526 1018 17 2120 2861 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:93:0c:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe93:c10/64 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) 06/08/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 251.03 179.84 71.19 14924.83 37647.15 10:06:01 PM 47.25 0.40 46.85 34.66 5495.50 10:07:01 PM 69.54 0.07 69.47 0.80 10207.13 10:08:01 PM 32.03 2.12 29.91 85.45 4148.96 10:09:01 PM 24.31 0.23 24.08 40.12 1253.58 10:10:01 PM 18.44 0.03 18.41 1.73 458.38 10:11:01 PM 16.81 0.00 16.81 0.00 620.34 10:12:01 PM 16.48 1.10 15.38 69.71 455.68 Average: 59.49 22.97 36.51 1894.70 7535.71 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1600336 3051480 2153340 57.37 2104 1631100 607332 12.65 135848 1771124 61940 10:06:01 PM 1361800 3016224 2391876 63.72 2104 1822288 604624 12.59 143920 1956424 132820 10:07:01 PM 1088588 2927076 2665088 71.00 2104 1998048 664356 13.83 146300 2192320 71360 10:08:01 PM 1072792 2954800 2680884 71.42 2104 2040664 635984 13.24 173880 2179804 22236 10:09:01 PM 1090820 2972684 2662856 70.94 2104 2040740 625880 13.03 213032 2122248 7476 10:10:01 PM 990008 2911364 2763668 73.63 2104 2080216 685104 14.27 217152 2219220 46928 10:11:01 PM 997488 2917828 2756188 73.43 2104 2079232 679464 14.15 217704 2211820 45944 10:12:01 PM 1062244 2952928 2691432 71.70 2104 2049356 646144 13.46 400920 1963456 13828 Average: 1158010 2963048 2595666 69.15 2104 1967706 643611 13.40 206094 2077052 50316 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 221.06 102.67 763.40 53.90 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 73.24 61.46 894.75 6.24 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 39.63 32.64 333.23 5.47 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 48.74 40.13 660.86 6.77 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 8.90 10.91 10.73 4.49 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.01 13.23 9.08 6.22 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 12.36 12.83 10.96 3.95 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 16.36 15.48 16.97 11.51 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 54.04 36.17 337.49 12.32 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) 06/08/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 38.97 0.05 12.72 13.63 2.40 32.24 10:05:01 PM 0 31.13 0.05 11.37 10.20 2.46 44.79 10:05:01 PM 1 46.86 0.05 14.09 17.07 2.33 19.60 10:06:01 PM all 33.36 0.00 3.90 1.08 2.28 59.37 10:06:01 PM 0 33.51 0.00 4.19 0.74 2.20 59.36 10:06:01 PM 1 33.22 0.00 3.62 1.42 2.36 59.38 10:07:01 PM all 38.22 0.00 3.84 2.18 2.87 52.88 10:07:01 PM 0 53.91 0.00 5.27 2.49 2.53 35.80 10:07:01 PM 1 22.81 0.00 2.45 1.88 3.21 69.65 10:08:01 PM all 36.97 0.00 3.04 0.81 2.39 56.79 10:08:01 PM 0 65.27 0.00 4.22 0.55 2.49 27.47 10:08:01 PM 1 9.03 0.00 1.87 1.07 2.28 85.75 10:09:01 PM all 33.62 0.00 2.07 0.83 1.91 61.57 10:09:01 PM 0 38.91 0.00 2.52 0.66 2.04 55.87 10:09:01 PM 1 28.33 0.00 1.62 0.99 1.79 67.26 10:10:01 PM all 38.52 0.00 2.25 0.21 2.46 56.56 10:10:01 PM 0 48.47 0.00 2.34 0.26 2.85 46.07 10:10:01 PM 1 28.55 0.00 2.15 0.15 2.07 67.09 10:11:01 PM all 33.71 0.00 2.62 0.44 2.35 60.89 10:11:01 PM 0 41.76 0.00 2.94 0.54 2.58 52.18 10:11:01 PM 1 25.65 0.00 2.30 0.33 2.12 69.60 10:12:01 PM all 39.44 0.00 3.30 0.34 2.63 54.28 10:12:01 PM 0 32.00 0.00 2.59 0.25 2.73 62.43 10:12:01 PM 1 46.94 0.00 4.02 0.43 2.53 46.08 Average: all 36.60 0.01 4.21 2.42 2.41 54.35 Average: 0 43.10 0.01 4.42 1.96 2.48 48.03 Average: 1 30.11 0.01 3.99 2.89 2.34 60.66