---> uname -a: Linux prd-centos8-builder-2c-4g-4846.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 496 1053 17 2115 2892 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:9e:cd:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe9e:cd0f/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) 07/02/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:02 PM 257.20 190.94 66.26 15217.13 37908.41 10:06:01 PM 59.37 0.39 58.98 34.70 6000.78 10:07:01 PM 69.03 1.98 67.04 75.84 10162.36 10:08:01 PM 29.61 0.20 29.41 10.40 3995.18 10:09:01 PM 22.83 0.27 22.56 41.85 978.56 10:10:01 PM 18.64 0.00 18.64 0.00 449.93 10:11:01 PM 15.71 0.00 15.71 0.00 600.58 10:12:01 PM 16.76 1.10 15.66 69.72 474.99 Average: 61.15 24.41 36.74 1935.16 7574.56 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 PM 1583412 3051416 2170272 57.82 2104 1647684 616900 12.85 136276 1788100 69896 10:06:01 PM 1336916 3012104 2416768 64.38 2104 1843388 624168 13.00 146148 1981492 154424 10:07:01 PM 1153044 2988876 2600640 69.28 2104 1995088 621964 12.95 146704 2127736 66628 10:08:01 PM 1092300 2969580 2661384 70.90 2104 2035544 634196 13.21 174128 2159120 22236 10:09:01 PM 1093452 2978712 2660232 70.87 2104 2043648 629992 13.12 215108 2116396 15356 10:10:01 PM 980972 2897408 2772712 73.87 2104 2075096 708184 14.75 217884 2227968 46928 10:11:01 PM 1002296 2918748 2751388 73.30 2104 2075096 686820 14.30 218228 2207028 46936 10:12:01 PM 1110440 2990988 2643244 70.42 2104 2039144 616456 12.84 400224 1916812 8728 Average: 1169104 2975979 2584580 68.85 2104 1969336 642335 13.38 206838 2065582 53892 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 PM eth0 191.80 107.68 957.48 54.99 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 68.25 50.61 803.48 5.75 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 32.24 26.31 254.95 4.78 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 40.26 31.28 656.46 5.98 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 12.30 13.51 12.84 5.44 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 8.93 11.63 7.37 5.58 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 12.31 12.99 11.05 3.99 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 15.76 14.33 16.00 12.27 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 47.69 33.51 338.97 12.36 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) 07/02/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:02 PM all 38.87 0.07 12.84 13.10 6.89 28.23 10:05:02 PM 0 38.14 0.05 11.37 12.23 6.98 31.24 10:05:02 PM 1 39.61 0.10 14.30 13.98 6.81 25.21 10:06:01 PM all 35.07 0.00 4.33 1.64 4.29 54.67 10:06:01 PM 0 39.23 0.00 4.78 2.22 4.45 49.32 10:06:01 PM 1 30.89 0.00 3.88 1.05 4.13 60.04 10:07:01 PM all 37.06 0.00 3.81 3.30 3.83 52.00 10:07:01 PM 0 47.08 0.00 4.36 2.55 3.92 42.09 10:07:01 PM 1 27.08 0.00 3.26 4.05 3.75 61.86 10:08:01 PM all 33.16 0.00 2.96 1.08 3.67 59.13 10:08:01 PM 0 28.20 0.00 2.07 1.43 3.27 65.02 10:08:01 PM 1 38.13 0.00 3.85 0.72 4.07 53.23 10:09:01 PM all 36.20 0.00 2.65 0.76 3.93 56.46 10:09:01 PM 0 51.04 0.00 3.35 0.56 4.21 40.84 10:09:01 PM 1 21.42 0.00 1.95 0.95 3.66 72.01 10:10:01 PM all 37.62 0.00 1.92 0.70 3.48 56.28 10:10:01 PM 0 42.92 0.00 2.38 0.98 3.84 49.89 10:10:01 PM 1 32.29 0.00 1.45 0.41 3.12 62.72 10:11:01 PM all 32.35 0.00 2.46 0.38 3.19 61.62 10:11:01 PM 0 35.81 0.00 2.76 0.34 3.48 57.61 10:11:01 PM 1 28.89 0.00 2.16 0.41 2.90 65.64 10:12:01 PM all 37.73 0.00 3.23 0.72 3.70 54.62 10:12:01 PM 0 41.25 0.00 3.30 0.79 3.43 51.22 10:12:01 PM 1 34.21 0.00 3.17 0.64 3.96 58.02 Average: all 36.01 0.01 4.28 2.71 4.12 52.86 Average: 0 40.45 0.01 4.30 2.64 4.20 48.40 Average: 1 31.56 0.01 4.26 2.78 4.05 57.34