---> uname -a: Linux prd-centos8-builder-2c-4g-4632.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 490 1059 17 2115 2897 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:be:fe:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:febe:fec9/64 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) 06/30/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 59.09 0.52 58.57 36.65 5813.86 10:07:01 AM 63.56 2.10 61.46 84.37 9850.30 10:08:01 AM 32.01 0.08 31.93 1.87 4328.93 10:09:01 AM 24.79 0.27 24.53 41.85 975.87 10:10:01 AM 16.24 0.00 16.24 0.00 411.00 10:11:01 AM 15.14 0.00 15.14 0.00 570.64 10:12:01 AM 18.93 0.90 18.03 46.38 727.52 Average: 32.82 0.55 32.27 30.16 3239.64 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1335536 3020452 2418140 64.42 2104 1853276 606928 12.64 147772 1981384 164808 10:07:01 AM 1145352 2980832 2608324 69.49 2104 1994868 606744 12.63 146328 2135372 75524 10:08:01 AM 1070896 2947016 2682780 71.47 2104 2035080 651884 13.57 173804 2181664 22232 10:09:01 AM 1104208 2981724 2649468 70.58 2104 2036192 613504 12.78 213632 2108140 8500 10:10:01 AM 1138752 3015320 2614924 69.66 2104 2035208 581860 12.12 213640 2073012 7472 10:11:01 AM 1009464 2925292 2744212 73.11 2104 2074628 667840 13.91 217748 2198804 46928 10:12:01 AM 1052928 2936356 2700748 71.95 2104 2042172 660040 13.74 399592 1972532 12952 Average: 1122448 2972427 2631228 70.10 2104 2010203 626971 13.06 216074 2092987 48345 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 72.23 58.52 925.88 6.37 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 29.47 21.91 255.35 4.67 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 43.69 33.48 657.06 6.36 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.35 15.29 13.70 5.98 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 8.85 10.93 7.07 8.38 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 11.51 11.83 10.52 3.79 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 15.46 13.55 14.75 6.45 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 27.79 23.64 269.18 6.00 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) 06/30/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.31 0.00 4.24 2.11 3.73 53.59 10:06:01 AM 0 34.77 0.00 3.86 2.48 3.71 55.19 10:06:01 AM 1 37.87 0.00 4.63 1.75 3.76 51.99 10:07:01 AM all 36.91 0.00 3.75 2.39 3.92 53.03 10:07:01 AM 0 32.67 0.00 2.94 2.47 3.84 58.07 10:07:01 AM 1 41.18 0.00 4.57 2.31 3.99 47.96 10:08:01 AM all 36.01 0.00 2.97 1.13 3.64 56.24 10:08:01 AM 0 54.62 0.00 3.49 0.89 4.13 36.88 10:08:01 AM 1 17.44 0.00 2.45 1.38 3.15 75.58 10:09:01 AM all 35.76 0.00 2.65 0.76 3.43 57.40 10:09:01 AM 0 39.26 0.00 2.39 0.92 3.42 54.01 10:09:01 AM 1 32.27 0.00 2.92 0.59 3.43 60.79 10:10:01 AM all 37.63 0.00 2.12 0.44 3.73 56.07 10:10:01 AM 0 54.08 0.00 2.79 0.48 4.01 38.64 10:10:01 AM 1 21.33 0.00 1.46 0.41 3.45 73.36 10:11:01 AM all 28.21 0.00 2.19 0.42 2.80 66.38 10:11:01 AM 0 25.09 0.00 1.61 0.41 2.67 70.21 10:11:01 AM 1 31.35 0.00 2.76 0.43 2.94 62.53 10:12:01 AM all 34.27 0.00 2.69 0.76 3.31 58.96 10:12:01 AM 0 43.98 0.00 3.48 0.49 3.40 48.66 10:12:01 AM 1 24.62 0.00 1.90 1.03 3.23 69.21 Average: all 35.02 0.00 2.94 1.15 3.51 57.38 Average: 0 40.62 0.00 2.94 1.17 3.60 51.68 Average: 1 29.42 0.00 2.95 1.13 3.42 63.08