---> uname -a: Linux prd-centos8-builder-2c-4g-7469.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 989 17 2177 2889 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:a3:1c:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fea3:1c5a/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) 08/04/2026 _x86_64_ (2 CPU) 12:03:54 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 57.36 0.50 56.86 36.12 6051.50 12:07:01 PM 65.96 0.68 65.28 167.41 9844.97 12:08:01 PM 32.99 0.63 32.36 68.78 6425.92 12:09:01 PM 22.58 0.20 22.38 32.39 970.88 12:10:01 PM 19.06 0.03 19.03 1.73 672.18 12:11:01 PM 16.49 0.00 16.49 0.00 620.80 12:12:01 PM 17.54 0.90 16.64 46.38 456.71 Average: 33.14 0.42 32.72 50.40 3577.43 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1363972 3018416 2389704 63.66 2104 1822200 607312 12.65 143720 1955744 134668 12:07:01 PM 1045980 2940920 2707696 72.13 2104 2054984 651496 13.57 146724 2237124 127612 12:08:01 PM 1032264 2972588 2721412 72.50 2104 2098680 627128 13.06 173228 2219848 22100 12:09:01 PM 1032892 2973108 2720784 72.48 2104 2098668 619632 12.90 213660 2177588 7484 12:10:01 PM 991856 2932728 2761820 73.58 2104 2099692 665044 13.85 213920 2220252 8504 12:11:01 PM 991704 2932560 2761972 73.58 2104 2099696 660580 13.76 214592 2218924 8504 12:12:01 PM 1012472 2953848 2741204 73.03 2104 2100092 640380 13.34 398808 2014240 7380 Average: 1067306 2960595 2686370 71.57 2104 2053430 638796 13.30 214950 2149103 45179 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 74.94 60.45 885.10 6.35 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 70.44 59.06 680.40 7.72 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 51.12 40.25 661.25 9.61 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.06 13.25 12.36 5.08 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.63 10.66 7.16 4.90 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.86 13.02 11.25 3.98 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 14.93 14.41 16.61 7.18 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 35.00 30.16 324.86 6.40 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) 08/04/2026 _x86_64_ (2 CPU) 12:03:54 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 34.47 0.00 3.95 1.59 2.85 57.14 12:06:01 PM 0 17.56 0.00 2.52 1.91 3.09 74.92 12:06:01 PM 1 51.63 0.00 5.41 1.26 2.61 39.09 12:07:01 PM all 37.85 0.00 3.78 2.09 3.77 52.52 12:07:01 PM 0 30.11 0.00 3.48 2.84 4.05 59.52 12:07:01 PM 1 45.65 0.00 4.08 1.33 3.49 45.45 12:08:01 PM all 35.52 0.00 3.19 0.93 3.44 56.92 12:08:01 PM 0 29.70 0.00 2.80 1.11 3.66 62.73 12:08:01 PM 1 41.38 0.00 3.59 0.75 3.21 51.06 12:09:01 PM all 36.80 0.00 2.01 0.46 3.31 57.43 12:09:01 PM 0 20.53 0.00 1.44 0.59 3.25 74.20 12:09:01 PM 1 53.17 0.00 2.58 0.33 3.38 40.54 12:10:01 PM all 34.24 0.00 2.11 0.69 3.19 59.77 12:10:01 PM 0 24.98 0.00 1.42 0.33 3.41 69.87 12:10:01 PM 1 43.61 0.00 2.82 1.05 2.97 49.55 12:11:01 PM all 34.28 0.00 2.46 0.67 2.53 60.06 12:11:01 PM 0 22.31 0.00 2.49 0.79 2.54 71.86 12:11:01 PM 1 46.37 0.00 2.42 0.55 2.52 48.15 12:12:01 PM all 39.14 0.00 2.59 0.28 2.46 55.53 12:12:01 PM 0 19.17 0.00 2.19 0.30 2.42 75.92 12:12:01 PM 1 59.27 0.00 2.99 0.27 2.51 34.97 Average: all 36.04 0.00 2.87 0.96 3.08 57.05 Average: 0 23.49 0.00 2.33 1.13 3.20 69.84 Average: 1 48.71 0.00 3.41 0.79 2.96 44.13