---> uname -a: Linux prd-centos8-builder-2c-4g-1271.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 499 1126 17 2039 2891 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:43:5f:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe43:5fa2/64 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) 04/24/2026 _x86_64_ (2 CPU) 09:04:00 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 58.31 2.08 56.22 218.10 5935.81 09:07:01 AM 67.79 2.17 65.63 108.76 8573.08 09:08:01 AM 33.05 0.08 32.97 1.87 3662.75 09:09:01 AM 19.25 0.27 18.98 41.86 515.71 09:10:01 AM 13.91 0.00 13.91 0.00 550.89 09:11:01 AM 21.32 0.90 20.42 46.36 664.08 09:12:01 AM 14.61 0.20 14.41 23.33 396.58 Average: 32.60 0.81 31.79 62.89 2899.63 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1394012 3035780 2359664 62.86 2104 1809768 610248 12.71 142404 1927748 130588 09:07:01 AM 1237132 2998468 2516544 67.04 2104 1923080 611472 12.73 147016 2050820 43392 09:08:01 AM 1076756 2877448 2676920 71.31 2104 1961712 737944 15.37 171584 2186652 8384 09:09:01 AM 1035616 2880996 2718060 72.41 2104 2006588 729256 15.19 213828 2186116 51132 09:10:01 AM 1194244 2996112 2559432 68.18 2104 1962968 624400 13.00 210788 2030068 12 09:11:01 AM 1195556 2998992 2558120 68.15 2104 1964508 621660 12.95 394808 1846108 7604 09:12:01 AM 1162144 2969264 2591532 69.04 2104 1967788 649336 13.52 403564 1869536 20424 Average: 1185066 2965294 2568610 68.43 2104 1942345 654902 13.64 240570 2013864 37362 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 64.77 48.39 826.70 5.25 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 27.91 24.83 256.39 5.35 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 46.74 37.45 638.65 7.10 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 13.18 14.50 13.34 6.18 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 11.88 12.46 10.18 3.90 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 17.20 16.20 17.85 7.67 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 8.50 10.01 6.42 4.72 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 27.17 23.40 252.77 5.74 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) 04/24/2026 _x86_64_ (2 CPU) 09:04:00 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 36.21 0.00 4.47 2.25 4.80 52.28 09:06:01 AM 0 38.85 0.00 5.09 2.14 5.06 48.86 09:06:01 AM 1 33.55 0.00 3.84 2.36 4.54 55.71 09:07:01 AM all 35.02 0.00 4.57 2.41 4.45 53.55 09:07:01 AM 0 50.09 0.00 5.46 1.62 5.15 37.68 09:07:01 AM 1 20.02 0.00 3.69 3.20 3.76 69.33 09:08:01 AM all 35.99 0.00 2.55 0.68 4.46 56.32 09:08:01 AM 0 34.04 0.00 2.81 0.65 4.45 58.05 09:08:01 AM 1 37.94 0.00 2.29 0.70 4.47 54.59 09:09:01 AM all 36.20 0.00 2.43 0.33 3.80 57.25 09:09:01 AM 0 50.67 0.00 2.76 0.26 4.24 42.06 09:09:01 AM 1 21.75 0.00 2.10 0.39 3.35 72.40 09:10:01 AM all 32.27 0.00 2.50 0.25 4.00 60.98 09:10:01 AM 0 45.37 0.00 3.10 0.31 4.63 46.59 09:10:01 AM 1 19.18 0.00 1.90 0.20 3.37 75.34 09:11:01 AM all 36.55 0.00 3.08 0.73 4.68 54.97 09:11:01 AM 0 36.07 0.00 3.18 0.61 4.44 55.71 09:11:01 AM 1 37.03 0.00 2.99 0.85 4.91 54.22 09:12:01 AM all 39.13 0.00 3.02 0.36 4.26 53.23 09:12:01 AM 0 52.93 0.00 3.74 0.36 4.81 38.15 09:12:01 AM 1 25.38 0.00 2.29 0.36 3.71 68.25 Average: all 35.91 0.00 3.23 1.00 4.35 55.51 Average: 0 43.99 0.00 3.73 0.85 4.68 46.75 Average: 1 27.84 0.00 2.73 1.15 4.02 64.26