---> uname -a: Linux prd-centos8-builder-2c-4g-6949.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 501 1046 17 2117 2886 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:d0:84:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fed0:84c4/64 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) 07/29/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 257.45 184.72 72.73 15233.52 37987.34 07:06:01 AM 61.99 0.38 61.60 34.12 6235.77 07:07:01 AM 67.41 0.58 66.83 67.18 10464.78 07:08:01 AM 27.73 0.08 27.65 1.87 3478.37 07:09:01 AM 24.28 0.27 24.01 41.85 986.74 07:10:01 AM 17.77 0.00 17.77 0.00 529.56 07:11:01 AM 16.13 0.00 16.13 0.00 613.11 07:12:01 AM 17.06 1.10 15.96 69.70 474.25 Average: 61.23 23.39 37.83 1931.19 7596.48 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1554200 3032204 2199484 58.60 2104 1657268 623792 12.99 138148 1814292 78868 07:06:01 AM 1302632 2994932 2451052 65.30 2104 1859836 630636 13.13 144560 2014668 168564 07:07:01 AM 1164148 3002040 2589536 68.99 2104 1997232 593684 12.36 147432 2116860 51448 07:08:01 AM 1049328 2927872 2704356 72.05 2104 2037420 672140 14.00 174368 2204620 22224 07:09:01 AM 1079716 2959428 2673968 71.24 2104 2038532 634276 13.21 214248 2134068 8500 07:10:01 AM 966244 2884344 2787440 74.26 2104 2076976 732956 15.26 217808 2243324 46936 07:11:01 AM 993128 2911216 2760556 73.54 2104 2076976 687856 14.32 218276 2216400 46944 07:12:01 AM 1101868 2984308 2651816 70.65 2104 2041028 613916 12.78 400200 1925788 8736 Average: 1151408 2962043 2602276 69.33 2104 1973158 648657 13.51 206880 2083752 54028 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 200.15 106.30 974.47 54.71 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 71.50 57.32 793.88 6.27 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 36.85 30.37 257.23 5.39 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 51.66 39.94 656.06 6.45 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 13.13 15.18 13.89 6.04 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 7.68 9.69 6.32 4.66 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 12.18 12.75 10.88 3.96 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 15.64 14.49 17.07 11.74 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 51.10 35.76 341.22 12.40 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) 07/29/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 41.65 0.08 13.86 13.25 2.77 28.39 07:05:01 AM 0 46.78 0.07 13.69 16.20 2.62 20.64 07:05:01 AM 1 36.51 0.08 14.03 10.30 2.93 36.14 07:06:01 AM all 34.52 0.00 4.39 1.75 1.81 57.53 07:06:01 AM 0 29.66 0.00 3.78 2.12 1.58 62.85 07:06:01 AM 1 39.39 0.00 5.00 1.37 2.05 52.20 07:07:01 AM all 36.91 0.00 3.91 2.65 1.60 54.93 07:07:01 AM 0 41.45 0.00 3.21 2.36 1.53 51.45 07:07:01 AM 1 32.37 0.00 4.62 2.94 1.66 58.40 07:08:01 AM all 36.54 0.00 2.50 0.79 1.80 58.37 07:08:01 AM 0 47.20 0.00 2.63 0.62 1.71 47.85 07:08:01 AM 1 25.94 0.00 2.37 0.96 1.89 68.85 07:09:01 AM all 36.62 0.00 2.71 0.80 1.80 58.08 07:09:01 AM 0 50.45 0.00 2.92 1.28 1.90 43.45 07:09:01 AM 1 22.83 0.00 2.51 0.32 1.69 72.65 07:10:01 AM all 34.82 0.00 1.78 0.31 1.68 61.41 07:10:01 AM 0 47.69 0.00 2.23 0.37 1.58 48.13 07:10:01 AM 1 22.03 0.00 1.32 0.25 1.79 74.61 07:11:01 AM all 34.10 0.00 2.64 0.28 1.97 61.01 07:11:01 AM 0 40.24 0.00 2.42 0.20 1.86 55.28 07:11:01 AM 1 27.98 0.00 2.85 0.36 2.09 66.73 07:12:01 AM all 39.55 0.00 3.15 0.50 2.27 54.53 07:12:01 AM 0 55.79 0.00 3.67 0.36 2.47 37.71 07:12:01 AM 1 23.39 0.00 2.64 0.63 2.08 71.27 Average: all 36.84 0.01 4.36 2.53 1.96 54.30 Average: 0 44.90 0.01 4.31 2.93 1.91 45.94 Average: 1 28.78 0.01 4.40 2.13 2.02 62.65