---> uname -a: Linux prd-centos8-builder-2c-4g-6531.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 488 1058 17 2118 2900 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:8e:a0:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe8e:a0c0/64 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) 07/23/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 242.46 170.31 72.15 14773.75 37986.09 09:06:01 PM 61.05 0.38 60.66 34.12 6183.69 09:07:01 PM 64.51 0.62 63.90 67.71 11237.65 09:08:01 PM 25.61 0.05 25.56 1.33 2586.74 09:09:01 PM 23.51 0.27 23.24 41.85 954.37 09:10:01 PM 16.36 0.00 16.36 0.00 392.99 09:11:01 PM 16.17 0.00 16.17 0.00 607.50 09:12:01 PM 17.76 1.10 16.66 69.71 494.55 Average: 58.43 21.59 36.84 1873.79 7555.89 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1580748 3051956 2172928 57.89 2104 1651092 622496 12.96 136912 1790700 72760 09:06:01 PM 1313132 3025160 2440544 65.02 2104 1879572 607928 12.66 145052 2004756 178504 09:07:01 PM 1136032 2983668 2617644 69.74 2104 2006940 624476 13.00 149572 2139348 32784 09:08:01 PM 1058404 2937976 2695272 71.80 2104 2038568 664160 13.83 174036 2196716 22224 09:09:01 PM 1097056 2977860 2656620 70.77 2104 2039680 621748 12.95 213480 2118548 8500 09:10:01 PM 979284 2898380 2774392 73.91 2104 2078120 709944 14.78 217176 2232800 46932 09:11:01 PM 976300 2895396 2777376 73.99 2104 2078120 710588 14.80 217952 2234792 46932 09:12:01 PM 1109188 2992652 2644488 70.45 2104 2042208 606484 12.63 400252 1918816 8788 Average: 1156268 2970381 2597408 69.20 2104 1976788 645978 13.45 206804 2079560 52178 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 216.14 115.19 918.92 54.74 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 76.54 63.30 955.89 6.74 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 26.76 22.79 102.34 4.70 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 43.01 35.33 656.39 9.38 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 14.20 15.41 14.19 6.01 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.00 9.61 6.41 4.70 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 12.66 12.97 11.19 4.11 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 16.46 15.21 17.47 7.27 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 51.72 36.23 335.34 12.21 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) 07/23/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 40.87 0.06 12.93 11.54 2.26 32.34 09:05:01 PM 0 34.23 0.07 14.60 9.59 2.21 39.30 09:05:01 PM 1 47.51 0.05 11.26 13.49 2.31 25.37 09:06:01 PM all 37.24 0.00 4.36 1.40 2.65 54.34 09:06:01 PM 0 33.05 0.00 4.42 0.81 2.69 59.03 09:06:01 PM 1 41.45 0.00 4.30 1.99 2.62 49.64 09:07:01 PM all 38.07 0.00 3.94 2.53 2.53 52.92 09:07:01 PM 0 17.54 0.00 3.64 3.16 2.43 73.24 09:07:01 PM 1 58.89 0.00 4.25 1.90 2.64 32.32 09:08:01 PM all 36.80 0.00 2.22 0.49 2.21 58.28 09:08:01 PM 0 27.86 0.00 1.80 0.30 2.08 67.96 09:08:01 PM 1 45.77 0.00 2.63 0.68 2.34 48.58 09:09:01 PM all 35.79 0.00 2.72 0.73 2.29 58.47 09:09:01 PM 0 23.16 0.00 2.06 0.77 2.32 71.68 09:09:01 PM 1 48.54 0.00 3.39 0.68 2.26 45.12 09:10:01 PM all 35.07 0.00 1.63 0.27 1.81 61.22 09:10:01 PM 0 12.56 0.00 1.26 0.38 1.55 84.25 09:10:01 PM 1 57.75 0.00 2.00 0.17 2.07 38.01 09:11:01 PM all 34.69 0.00 2.51 0.48 2.15 60.17 09:11:01 PM 0 26.91 0.00 2.46 0.61 2.32 67.70 09:11:01 PM 1 42.51 0.00 2.57 0.35 1.97 52.60 09:12:01 PM all 39.61 0.00 3.36 0.63 2.14 54.25 09:12:01 PM 0 34.10 0.00 2.85 0.40 2.14 60.52 09:12:01 PM 1 45.13 0.00 3.88 0.86 2.15 47.98 Average: all 37.26 0.01 4.20 2.25 2.26 54.03 Average: 0 26.16 0.01 4.12 1.99 2.22 65.51 Average: 1 48.43 0.01 4.28 2.50 2.29 42.49