---> uname -a: Linux prd-centos8-builder-2c-4g-7088.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 502 1045 17 2117 2885 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:7c:a4:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe7c:a4ce/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) 07/30/2026 _x86_64_ (2 CPU) 22:03:43 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 180.24 106.51 73.73 11244.49 38850.43 10:06:01 PM 57.33 0.20 57.13 29.99 5184.31 10:07:02 PM 64.47 0.62 63.86 67.72 10815.18 10:08:01 PM 28.58 0.05 28.53 1.36 3301.07 10:09:01 PM 23.96 0.27 23.70 41.86 984.32 10:10:01 PM 18.24 0.00 18.24 0.00 542.12 10:11:01 PM 16.24 0.00 16.24 0.00 606.81 10:12:01 PM 16.09 1.10 14.99 69.70 460.44 Average: 50.70 13.63 37.07 1435.72 7604.57 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1587336 3056008 2166340 57.71 2104 1647576 603052 12.56 137700 1778928 40200 10:06:01 PM 1312352 3016864 2441324 65.04 2104 1872004 617516 12.86 145016 2004792 174532 10:07:02 PM 1140700 2979816 2612976 69.61 2104 1998576 625732 13.03 148364 2136912 45448 10:08:01 PM 1049536 2928516 2704140 72.04 2104 2037536 673368 14.02 173920 2201996 21336 10:09:01 PM 1083816 2963676 2669860 71.13 2104 2038648 642184 13.37 213560 2128512 8500 10:10:01 PM 978620 2896672 2775056 73.93 2104 2077092 705812 14.70 217032 2230372 46944 10:11:01 PM 978620 2896720 2775056 73.93 2104 2077092 701496 14.61 217688 2229996 46932 10:12:01 PM 1132036 3012976 2621640 69.84 2104 2039772 587040 12.22 399672 1894648 7404 Average: 1157877 2968906 2595799 69.15 2104 1973537 644525 13.42 206619 2075770 48912 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 214.62 113.12 913.90 54.78 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 83.42 68.63 898.74 6.86 0.00 0.00 0.00 0.00 10:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:02 PM eth0 31.29 28.28 155.72 5.11 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 53.59 46.81 667.08 6.80 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 14.40 13.30 5.80 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 7.80 9.43 6.27 4.54 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 12.78 13.08 11.29 3.97 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 16.03 14.81 15.93 13.08 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 53.99 38.56 334.64 12.63 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) 07/30/2026 _x86_64_ (2 CPU) 22:03:43 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 40.33 0.03 9.72 9.33 1.47 39.13 10:05:01 PM 0 33.91 0.03 7.29 9.35 1.29 48.13 10:05:01 PM 1 46.77 0.02 12.16 9.31 1.64 30.10 10:06:01 PM all 36.80 0.00 4.42 1.41 2.08 55.29 10:06:01 PM 0 23.41 0.00 3.04 1.39 2.13 70.03 10:06:01 PM 1 50.30 0.00 5.81 1.43 2.03 40.43 10:07:02 PM all 37.32 0.00 3.97 2.37 1.78 54.57 10:07:02 PM 0 25.99 0.00 3.27 2.90 1.66 66.19 10:07:02 PM 1 48.72 0.00 4.67 1.83 1.90 42.88 10:08:01 PM all 36.15 0.00 2.42 0.66 1.64 59.13 10:08:01 PM 0 23.06 0.00 1.30 0.37 1.48 73.79 10:08:01 PM 1 49.33 0.00 3.54 0.95 1.80 44.38 10:09:01 PM all 36.76 0.00 2.50 0.73 1.75 58.25 10:09:01 PM 0 19.15 0.00 1.53 0.38 1.41 77.53 10:09:01 PM 1 54.45 0.00 3.48 1.08 2.10 38.89 10:10:01 PM all 33.30 0.00 1.55 0.25 1.41 63.48 10:10:01 PM 0 9.29 0.00 0.73 0.17 1.13 88.69 10:10:01 PM 1 57.45 0.00 2.38 0.33 1.70 38.13 10:11:01 PM all 33.83 0.00 2.36 0.31 1.64 61.87 10:11:01 PM 0 28.69 0.00 2.39 0.03 1.62 67.27 10:11:01 PM 1 38.99 0.00 2.33 0.58 1.65 56.46 10:12:01 PM all 38.89 0.00 3.23 0.41 2.21 55.25 10:12:01 PM 0 15.52 0.00 2.27 0.05 2.25 79.91 10:12:01 PM 1 62.54 0.00 4.21 0.78 2.16 30.31 Average: all 36.67 0.00 3.77 1.93 1.75 55.88 Average: 0 22.36 0.00 2.72 1.82 1.62 71.47 Average: 1 51.07 0.00 4.82 2.03 1.87 40.20