---> uname -a: Linux prd-centos8-builder-2c-4g-786.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 479 1138 17 2048 2911 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:e8:1f:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fee8:1f89/64 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) 05/14/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 259.95 187.32 72.63 15130.63 38062.92 05:06:01 AM 63.37 0.38 62.99 34.13 5791.17 05:07:01 AM 66.49 2.10 64.40 84.37 9993.09 05:08:01 AM 26.21 0.28 25.93 40.66 1050.39 05:09:01 AM 18.89 0.07 18.83 3.07 487.50 05:10:01 AM 16.33 0.00 16.33 0.00 626.57 05:11:01 AM 18.39 1.10 17.29 69.69 506.28 Average: 67.10 27.33 39.77 2194.96 8074.56 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1563624 3051004 2190052 58.34 2104 1666276 616692 12.84 139036 1801328 86100 05:06:01 AM 1306504 3010064 2447172 65.19 2104 1871244 619396 12.90 144544 2011548 169028 05:07:01 AM 1081616 2932200 2672060 71.19 2104 2012292 678456 14.13 151720 2203460 50736 05:08:01 AM 1115760 2964612 2637916 70.28 2104 2010144 647616 13.49 213128 2107648 46712 05:09:01 AM 1117224 2965196 2636452 70.24 2104 2009248 651172 13.56 214320 2104784 44824 05:10:01 AM 1072920 2928720 2680756 71.42 2104 2017064 689276 14.35 215548 2145628 52608 05:11:01 AM 1175468 2990888 2578208 68.68 2104 1976376 625528 13.03 396996 1862988 9720 Average: 1204731 2977526 2548945 67.91 2104 1937521 646877 13.47 210756 2033912 65675 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 179.28 109.66 1006.09 56.72 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 79.44 60.54 913.38 7.53 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 46.70 37.17 648.70 6.68 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 13.23 15.23 13.94 5.92 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.25 13.28 8.55 6.00 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 12.58 12.98 11.03 4.30 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 18.87 15.54 17.96 7.77 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 51.62 37.77 374.23 13.56 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) 05/14/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 41.45 0.08 13.91 12.87 2.99 28.69 05:05:01 AM 0 32.77 0.08 13.90 12.26 3.28 37.70 05:05:01 AM 1 50.29 0.08 13.93 13.49 2.69 19.52 05:06:01 AM all 36.04 0.00 4.04 1.48 3.43 55.01 05:06:01 AM 0 24.76 0.00 3.28 1.57 3.77 66.62 05:06:01 AM 1 47.52 0.00 4.81 1.39 3.09 43.20 05:07:01 AM all 36.11 0.00 3.87 2.22 3.13 54.68 05:07:01 AM 0 25.49 0.00 3.65 2.73 3.36 64.77 05:07:01 AM 1 46.81 0.00 4.08 1.70 2.90 44.52 05:08:01 AM all 35.35 0.00 2.86 0.88 3.30 57.61 05:08:01 AM 0 27.85 0.00 2.51 0.39 3.52 65.73 05:08:01 AM 1 42.93 0.00 3.21 1.37 3.08 49.42 05:09:01 AM all 37.66 0.00 2.92 0.43 2.80 56.19 05:09:01 AM 0 40.62 0.00 3.61 0.35 3.05 52.39 05:09:01 AM 1 34.70 0.00 2.23 0.51 2.55 60.01 05:10:01 AM all 33.75 0.00 2.61 0.24 2.39 61.02 05:10:01 AM 0 17.60 0.00 1.72 0.23 2.56 77.89 05:10:01 AM 1 50.12 0.00 3.51 0.25 2.21 43.90 05:11:01 AM all 38.97 0.00 3.24 0.62 2.59 54.57 05:11:01 AM 0 28.88 0.00 2.65 0.38 2.50 65.59 05:11:01 AM 1 49.13 0.00 3.84 0.86 2.68 43.49 Average: all 37.04 0.01 4.76 2.66 2.95 52.58 Average: 0 28.26 0.01 4.46 2.55 3.15 61.57 Average: 1 45.91 0.01 5.07 2.77 2.74 43.49