---> uname -a: Linux prd-centos8-builder-2c-4g-2887.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 491 1052 17 2121 2896 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:40:2c:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe40:2c85/64 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) 06/08/2026 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 62.88 0.38 62.50 34.12 6414.61 02:07:01 AM 65.01 2.10 62.91 84.39 11172.75 02:08:01 AM 23.41 0.08 23.33 1.87 2540.27 02:09:01 AM 25.08 0.27 24.81 41.86 1224.91 02:10:01 AM 15.41 0.00 15.41 0.00 397.27 02:11:01 AM 15.91 0.72 15.19 31.05 591.70 02:12:01 AM 17.29 0.38 16.91 38.65 481.71 Average: 32.14 0.56 31.58 33.13 3260.26 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1317280 3024332 2436396 64.91 2104 1874728 602876 12.55 144640 2000040 174020 02:07:01 AM 1164632 3005716 2589044 68.97 2104 2000276 589388 12.27 147728 2114364 24096 02:08:01 AM 1060796 2942536 2692880 71.74 2104 2040612 652308 13.58 173728 2191760 21148 02:09:01 AM 1077436 2960252 2676240 71.30 2104 2041724 638280 13.29 213456 2135168 8488 02:10:01 AM 1102848 2984824 2650828 70.62 2104 2040744 612876 12.76 213952 2108820 7464 02:11:01 AM 1152804 3035808 2600872 69.29 2104 2041740 561404 11.69 398212 1873788 7508 02:12:01 AM 1084436 2971124 2669240 71.11 2104 2045228 624608 13.01 400024 1941204 9748 Average: 1137176 2989227 2616500 69.71 2104 2012150 611677 12.74 241677 2052163 36067 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 79.29 65.93 1022.13 6.91 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 30.13 26.76 154.90 7.49 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 42.95 33.97 656.31 5.97 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 13.61 14.91 13.81 6.25 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.55 10.96 7.74 4.77 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 19.02 16.63 17.93 5.99 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.01 11.46 9.81 5.78 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 29.37 25.80 268.95 6.16 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) 06/08/2026 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 37.04 0.00 4.44 1.51 2.29 54.71 02:06:01 AM 0 48.98 0.00 5.30 1.44 2.55 41.73 02:06:01 AM 1 25.10 0.00 3.59 1.59 2.04 67.68 02:07:01 AM all 38.26 0.00 4.12 2.06 2.58 52.98 02:07:01 AM 0 29.33 0.00 2.71 1.74 2.74 63.48 02:07:01 AM 1 47.29 0.00 5.54 2.39 2.42 42.36 02:08:01 AM all 34.22 0.00 2.10 0.75 2.01 60.91 02:08:01 AM 0 49.93 0.00 2.07 0.68 2.09 45.22 02:08:01 AM 1 18.58 0.00 2.13 0.83 1.93 76.53 02:09:01 AM all 37.35 0.00 2.64 0.67 2.50 56.84 02:09:01 AM 0 54.32 0.00 3.14 0.30 2.71 39.53 02:09:01 AM 1 20.43 0.00 2.15 1.04 2.30 74.08 02:10:01 AM all 38.11 0.00 2.16 0.26 2.41 57.06 02:10:01 AM 0 41.35 0.00 2.41 0.30 2.35 53.59 02:10:01 AM 1 34.87 0.00 1.90 0.23 2.48 60.52 02:11:01 AM all 34.69 0.00 2.61 0.52 1.85 60.33 02:11:01 AM 0 47.90 0.00 3.09 0.38 2.09 46.54 02:11:01 AM 1 21.52 0.00 2.12 0.66 1.61 74.09 02:12:01 AM all 35.15 0.00 2.69 0.42 2.19 59.54 02:12:01 AM 0 59.65 0.00 3.45 0.35 2.37 34.19 02:12:01 AM 1 10.96 0.00 1.94 0.49 2.02 84.58 Average: all 36.41 0.00 2.97 0.89 2.26 57.48 Average: 0 47.32 0.00 3.17 0.74 2.41 46.36 Average: 1 25.51 0.00 2.77 1.03 2.11 68.57