---> uname -a: Linux prd-centos8-builder-2c-4g-5473.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: 2799.998 BogoMIPS: 5599.99 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 485 1062 17 2117 2902 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:0b:44:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe0b:44c4/64 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) 07/11/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 59.31 0.38 58.93 34.12 6178.62 01:07:01 AM 66.51 0.58 65.92 67.19 10399.42 01:08:01 AM 27.94 0.08 27.85 1.87 3570.13 01:09:02 AM 24.98 0.27 24.71 41.85 997.72 01:10:01 AM 18.40 0.00 18.40 0.00 607.13 01:11:01 AM 16.43 0.63 15.79 20.79 603.80 01:12:01 AM 17.19 0.47 16.72 48.90 496.50 Average: 33.00 0.35 32.65 30.75 3270.74 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1328248 3018724 2425428 64.61 2104 1858344 631516 13.15 148568 1986496 167256 01:07:01 AM 1196904 3034884 2556772 68.11 2104 1997596 584928 12.18 147080 2082048 53428 01:08:01 AM 1064520 2943100 2689156 71.64 2104 2037792 674640 14.05 174068 2190936 22228 01:09:02 AM 1082588 2962660 2671088 71.16 2104 2038904 652244 13.58 213236 2132312 8500 01:10:01 AM 1110472 2989572 2643204 70.42 2104 2037936 628152 13.08 213844 2103460 7480 01:11:01 AM 1108084 2987692 2645592 70.48 2104 2038548 630856 13.14 214732 2105392 7484 01:12:01 AM 1108580 2991244 2645096 70.47 2104 2041420 625972 13.03 400040 1919204 8772 Average: 1142771 2989697 2610905 69.56 2104 2007220 632615 13.17 215938 2074264 39307 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 73.33 60.38 804.83 6.29 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 36.13 33.18 257.90 5.71 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 47.01 40.26 659.57 6.68 0.00 0.00 0.00 0.00 01:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:02 AM eth0 12.95 14.66 13.65 6.07 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.00 10.40 7.40 4.74 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 11.53 12.18 10.21 3.97 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 18.35 16.22 18.11 7.60 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 29.80 26.79 253.68 5.87 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) 07/11/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 34.72 0.00 4.15 1.45 1.48 58.20 01:06:01 AM 0 32.23 0.00 3.85 1.78 1.37 60.77 01:06:01 AM 1 37.21 0.00 4.45 1.11 1.60 55.63 01:07:01 AM all 38.10 0.00 3.96 2.25 1.53 54.17 01:07:01 AM 0 14.02 0.00 2.70 2.73 1.19 79.35 01:07:01 AM 1 62.37 0.00 5.23 1.75 1.87 28.78 01:08:01 AM all 38.22 0.00 2.59 0.81 1.33 57.05 01:08:01 AM 0 16.36 0.00 1.98 0.85 0.97 79.85 01:08:01 AM 1 60.14 0.00 3.20 0.77 1.70 34.19 01:09:02 AM all 37.90 0.00 2.72 0.47 1.38 57.54 01:09:02 AM 0 23.10 0.00 2.13 0.60 0.98 73.18 01:09:02 AM 1 52.72 0.00 3.31 0.33 1.77 41.87 01:10:01 AM all 39.01 0.00 2.17 0.34 1.46 57.02 01:10:01 AM 0 16.47 0.00 1.78 0.56 1.01 80.18 01:10:01 AM 1 61.60 0.00 2.56 0.12 1.91 33.81 01:11:01 AM all 34.70 0.00 2.49 0.48 1.45 60.89 01:11:01 AM 0 23.03 0.00 1.76 0.10 1.26 73.85 01:11:01 AM 1 46.41 0.00 3.22 0.87 1.63 47.87 01:12:01 AM all 37.53 0.00 3.20 0.52 1.46 57.29 01:12:01 AM 0 35.81 0.00 3.06 0.42 1.31 59.40 01:12:01 AM 1 39.26 0.00 3.34 0.61 1.61 55.18 Average: all 37.16 0.00 3.04 0.90 1.44 57.45 Average: 0 23.01 0.00 2.47 1.01 1.16 72.36 Average: 1 51.35 0.00 3.62 0.80 1.73 42.51