---> uname -a: Linux prd-centos8-builder-2c-4g-7645.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 485 1127 17 2052 2905 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:52:7b:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe52:7b1e/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) 02/27/2026 _x86_64_ (2 CPU) 06:03:54 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 60.03 0.42 59.61 11.20 6123.39 06:07:01 AM 69.48 0.48 68.99 53.32 9419.21 06:08:01 AM 28.15 0.05 28.10 1.33 2872.66 06:09:01 AM 18.86 0.27 18.59 41.85 496.08 06:10:01 AM 15.09 0.00 15.09 0.00 571.36 06:11:01 AM 18.03 0.72 17.32 31.04 485.63 06:12:01 AM 18.77 0.38 18.39 38.65 535.45 Average: 32.63 0.33 32.30 25.34 2928.82 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1366236 3036516 2387448 63.60 2104 1837992 602584 12.55 143440 1954412 150288 06:07:01 AM 1222036 2997484 2531648 67.44 2104 1937212 611520 12.73 147020 2067024 25464 06:08:01 AM 1179344 2993800 2574340 68.58 2104 1975664 615228 12.81 173996 2080944 8356 06:09:01 AM 1077744 2931848 2675940 71.29 2104 2015228 676780 14.09 215236 2141760 45788 06:10:01 AM 1208140 3023956 2545544 67.81 2104 1976920 584864 12.18 213096 2012996 4 06:11:01 AM 1156928 2973724 2596756 69.18 2104 1977856 637008 13.26 397164 1881300 7508 06:12:01 AM 1152808 2973752 2600876 69.29 2104 1981612 631540 13.15 397024 1885876 20340 Average: 1194748 2990154 2558936 68.17 2104 1957498 622789 12.97 240997 2003473 36821 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 77.32 61.58 913.19 6.58 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 20.91 19.68 151.41 5.33 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 43.53 35.73 636.99 6.45 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.66 15.09 12.98 6.05 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.39 12.46 13.01 3.98 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.29 14.94 15.65 6.83 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 12.01 12.89 9.20 13.16 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 27.87 24.62 250.33 6.91 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) 02/27/2026 _x86_64_ (2 CPU) 06:03:54 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.32 0.00 4.23 1.40 3.66 54.39 06:06:01 AM 0 51.01 0.00 5.38 1.48 3.19 38.93 06:06:01 AM 1 21.87 0.00 3.09 1.31 4.13 69.60 06:07:01 AM all 34.34 0.00 4.23 2.43 3.99 55.01 06:07:01 AM 0 40.40 0.00 4.14 2.46 3.75 49.25 06:07:01 AM 1 28.32 0.00 4.31 2.40 4.23 60.74 06:08:01 AM all 35.41 0.00 2.62 0.95 3.46 57.56 06:08:01 AM 0 44.03 0.00 2.39 0.59 3.28 49.70 06:08:01 AM 1 26.84 0.00 2.85 1.30 3.65 65.36 06:09:01 AM all 32.40 0.00 2.49 0.47 1.91 62.74 06:09:01 AM 0 32.34 0.00 2.44 0.73 1.64 62.84 06:09:01 AM 1 32.45 0.00 2.53 0.22 2.17 62.63 06:10:01 AM all 34.29 0.00 2.86 0.41 2.57 59.87 06:10:01 AM 0 34.63 0.00 2.34 0.44 2.57 60.02 06:10:01 AM 1 33.94 0.00 3.39 0.38 2.57 59.72 06:11:01 AM all 34.87 0.00 2.94 0.80 4.03 57.35 06:11:01 AM 0 43.69 0.00 3.23 1.22 3.98 47.87 06:11:01 AM 1 26.11 0.00 2.66 0.37 4.08 66.77 06:12:01 AM all 38.76 0.00 3.23 0.64 3.51 53.87 06:12:01 AM 0 42.36 0.00 3.17 0.70 3.50 50.26 06:12:01 AM 1 35.16 0.00 3.28 0.57 3.51 57.47 Average: all 35.20 0.00 3.23 1.02 3.31 57.24 Average: 0 41.23 0.00 3.30 1.09 3.13 51.25 Average: 1 29.22 0.00 3.16 0.94 3.48 63.20