---> uname -a: Linux prd-centos8-builder-2c-4g-8797.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 970 17 2197 2890 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:f8:ad:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85647sec preferred_lft 85647sec inet6 fe80::f816:3eff:fef8:adb8/64 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) 08/21/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 62.58 6.52 56.06 968.59 3131.39 05:07:01 AM 66.73 0.12 66.61 2.13 8607.18 05:08:01 AM 47.93 0.67 47.27 167.41 7244.40 05:09:01 AM 22.18 0.60 21.58 68.26 4442.73 05:10:01 AM 21.24 0.00 21.24 0.00 1058.06 05:11:01 AM 15.06 0.20 14.86 32.39 506.73 05:12:01 AM 15.39 0.03 15.36 1.73 483.09 05:13:01 AM 15.13 0.00 15.13 0.00 485.22 05:14:01 AM 4.00 0.00 4.00 0.00 133.61 05:15:01 AM 16.97 6.46 10.51 575.52 256.24 05:16:01 AM 17.49 0.42 17.08 43.85 490.69 Average: 27.65 1.36 26.29 167.90 2438.84 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1498008 3002884 2255668 60.09 2104 1682956 666748 13.88 142556 1858704 49220 05:07:01 AM 1262448 2979724 2491228 66.37 2104 1884676 642536 13.38 144880 2044808 54484 05:08:01 AM 1043608 2943140 2710068 72.20 2104 2059252 660484 13.75 146616 2236772 70228 05:09:01 AM 1032188 2974832 2721488 72.50 2104 2101268 631704 13.15 159168 2231608 19420 05:10:01 AM 1036108 2978424 2717568 72.40 2104 2101252 634144 13.21 174424 2214232 6732 05:11:01 AM 1032780 2976192 2720896 72.49 2104 2102228 636884 13.26 213584 2179008 5832 05:12:01 AM 1033532 2976852 2720144 72.47 2104 2102280 628788 13.09 214076 2179256 4 05:13:01 AM 1036332 2979636 2717344 72.39 2104 2102284 633180 13.19 214440 2175056 4 05:14:01 AM 1071776 3015068 2681900 71.45 2104 2102284 593004 12.35 214576 2140128 4 05:15:01 AM 1020720 2981552 2732956 72.81 2104 2119572 642748 13.38 254612 2149776 6504 05:16:01 AM 1000928 2966396 2752748 73.33 2104 2123884 646436 13.46 409320 2014780 8692 Average: 1097130 2979518 2656546 70.77 2104 2043812 637878 13.28 208023 2129466 20102 05:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 38.46 29.31 472.83 7.21 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 40.34 35.15 764.34 4.43 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 36.52 26.49 448.00 4.69 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 41.41 34.66 652.28 4.93 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 6.53 7.75 3.93 3.21 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 7.70 8.56 8.91 2.98 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 6.95 7.65 3.66 3.34 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 6.52 7.55 3.90 3.05 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 6.15 5.58 5.50 0.81 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 13.44 12.31 11.55 5.17 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 12.48 12.21 8.11 5.46 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 19.65 17.00 216.24 4.11 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) 08/21/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 20.78 0.00 3.01 2.68 1.12 72.42 05:06:01 AM 0 24.11 0.00 3.00 0.68 1.17 71.05 05:06:01 AM 1 17.47 0.00 3.01 4.67 1.07 73.79 05:07:01 AM all 29.83 0.00 3.60 2.17 1.49 62.90 05:07:01 AM 0 23.76 0.00 2.87 3.50 1.48 68.39 05:07:01 AM 1 35.94 0.00 4.34 0.83 1.50 57.39 05:08:01 AM all 29.72 0.00 3.09 1.40 1.52 64.26 05:08:01 AM 0 26.92 0.00 2.81 1.29 1.72 67.25 05:08:01 AM 1 32.53 0.00 3.38 1.51 1.31 61.26 05:09:01 AM all 29.65 0.00 2.26 0.59 1.45 66.04 05:09:01 AM 0 23.27 0.00 2.02 0.23 1.41 73.06 05:09:01 AM 1 36.05 0.00 2.50 0.95 1.50 59.01 05:10:01 AM all 26.61 0.00 1.84 0.59 1.42 69.54 05:10:01 AM 0 11.35 0.00 1.53 0.66 1.28 85.19 05:10:01 AM 1 41.91 0.00 2.16 0.52 1.56 53.84 05:11:01 AM all 20.43 0.00 1.49 0.39 0.94 76.75 05:11:01 AM 0 7.67 0.00 0.78 0.70 0.75 90.10 05:11:01 AM 1 33.21 0.00 2.20 0.08 1.13 63.37 05:12:01 AM all 24.07 0.00 1.34 0.28 1.20 73.12 05:12:01 AM 0 26.47 0.00 1.66 0.52 1.28 70.08 05:12:01 AM 1 21.67 0.00 1.01 0.05 1.11 76.15 05:13:01 AM all 26.17 0.00 1.50 0.27 1.14 70.93 05:13:01 AM 0 13.74 0.00 1.31 0.35 1.08 83.52 05:13:01 AM 1 38.61 0.00 1.68 0.18 1.20 58.33 05:14:01 AM all 8.91 0.00 0.79 0.12 0.48 89.70 05:14:01 AM 0 7.10 0.00 0.67 0.23 0.45 91.55 05:14:01 AM 1 10.72 0.00 0.92 0.00 0.52 87.84 05:15:01 AM all 26.32 0.28 1.77 0.67 1.48 69.47 05:15:01 AM 0 6.75 0.36 1.17 0.64 1.47 89.61 05:15:01 AM 1 46.04 0.20 2.38 0.70 1.50 49.19 05:16:01 AM all 32.96 0.06 2.82 0.40 1.96 61.80 05:16:01 AM 0 25.18 0.07 2.62 0.30 1.90 69.94 05:16:01 AM 1 40.77 0.05 3.03 0.50 2.02 53.64 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.06 0.03 2.14 0.87 1.29 70.62 Average: 0 17.84 0.04 1.86 0.83 1.27 78.16 Average: 1 32.29 0.02 2.42 0.90 1.31 63.05