---> uname -a: Linux prd-centos8-builder-2c-4g-2555.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 493 1057 17 2114 2894 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:71:8f:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe71:8f52/64 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) 06/04/2026 _x86_64_ (2 CPU) 02:03:58 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 54.29 2.40 51.89 259.82 5489.29 02:07:01 AM 62.76 0.03 62.73 0.27 9877.49 02:08:01 AM 31.62 2.15 29.47 85.97 4453.80 02:09:01 AM 23.60 0.27 23.34 41.85 965.00 02:10:01 AM 18.01 0.00 18.01 0.00 442.20 02:11:01 AM 16.59 0.00 16.59 0.00 621.50 02:12:01 AM 18.78 1.10 17.68 69.71 626.21 Average: 32.23 0.85 31.38 65.36 3210.49 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1378400 3032724 2375276 63.28 2104 1822124 600072 12.50 144340 1940236 132792 02:07:01 AM 1102956 2941112 2650720 70.62 2104 1997864 665728 13.86 151504 2174284 77496 02:08:01 AM 1093896 2968680 2659780 70.86 2104 2033832 643936 13.41 174168 2159528 22224 02:09:01 AM 1133744 3008860 2619932 69.80 2104 2033812 595884 12.41 213676 2078712 7368 02:10:01 AM 979968 2899496 2773708 73.89 2104 2078280 709284 14.77 218216 2227776 51828 02:11:01 AM 994404 2909056 2759272 73.51 2104 2073384 690992 14.39 218224 2213656 46928 02:12:01 AM 1113804 2992636 2639872 70.33 2104 2037368 609972 12.70 400568 1910612 8692 Average: 1113882 2964652 2639794 70.33 2104 2010952 645124 13.43 217242 2100686 49618 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 71.24 55.51 894.35 5.89 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 38.74 30.02 331.32 5.30 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 45.50 34.59 657.04 6.23 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 11.66 13.43 12.60 5.45 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 8.90 11.68 7.37 5.59 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 12.34 13.19 10.65 8.50 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 15.24 13.75 16.82 6.83 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 29.09 24.59 275.70 6.26 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) 06/04/2026 _x86_64_ (2 CPU) 02:03:58 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 35.64 0.00 4.12 1.83 5.40 53.00 02:06:01 AM 0 31.97 0.00 3.74 2.27 5.23 56.79 02:06:01 AM 1 39.32 0.00 4.50 1.39 5.57 49.21 02:07:01 AM all 36.61 0.00 3.82 2.46 5.00 52.11 02:07:01 AM 0 37.28 0.00 3.35 2.91 5.02 51.45 02:07:01 AM 1 35.93 0.00 4.30 2.02 4.98 52.78 02:08:01 AM all 34.16 0.00 2.98 1.11 4.50 57.25 02:08:01 AM 0 51.69 0.00 4.09 1.47 3.98 38.77 02:08:01 AM 1 17.06 0.00 1.90 0.76 5.01 75.27 02:09:01 AM all 35.46 0.00 2.55 0.95 4.83 56.21 02:09:01 AM 0 60.18 0.00 3.49 1.12 4.48 30.73 02:09:01 AM 1 11.47 0.00 1.65 0.78 5.16 80.94 02:10:01 AM all 37.21 0.00 1.76 0.41 4.98 55.64 02:10:01 AM 0 47.33 0.00 2.27 0.59 4.65 45.16 02:10:01 AM 1 27.24 0.00 1.25 0.23 5.31 65.97 02:11:01 AM all 32.58 0.00 2.34 0.85 4.17 60.07 02:11:01 AM 0 41.24 0.00 2.21 0.75 3.91 51.89 02:11:01 AM 1 24.00 0.00 2.46 0.94 4.42 68.17 02:12:01 AM all 37.81 0.00 3.27 0.71 4.88 53.33 02:12:01 AM 0 45.78 0.00 3.70 0.60 5.06 44.87 02:12:01 AM 1 29.85 0.00 2.85 0.83 4.69 61.78 Average: all 35.64 0.00 2.98 1.19 4.82 55.37 Average: 0 45.02 0.00 3.26 1.39 4.62 45.71 Average: 1 26.37 0.00 2.70 0.99 5.02 64.92