---> uname -a: Linux prd-centos8-builder-2c-4g-5584.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 515 1108 17 2041 2874 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:8b:21:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe8b:21dd/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) 02/10/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 240.14 167.06 73.08 14605.41 37915.26 01:06:01 PM 69.51 0.20 69.31 7.73 6558.15 01:07:01 PM 61.91 0.50 61.41 54.12 8891.82 01:08:01 PM 24.28 0.23 24.04 39.32 1000.15 01:09:01 PM 19.98 0.07 19.91 3.07 512.61 01:10:01 PM 16.77 0.65 16.12 21.38 610.99 01:11:01 PM 19.94 0.45 19.49 48.26 579.04 Average: 64.65 24.17 40.48 2111.34 8009.71 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1574992 3043144 2178684 58.04 2104 1647104 606112 12.62 136712 1793344 68524 01:06:01 PM 1248900 2954756 2504776 66.73 2104 1872672 658380 13.71 144956 2066000 143344 01:07:01 PM 1160312 2962612 2593364 69.09 2104 1962880 624584 13.01 156632 2112844 21044 01:08:01 PM 1033516 2873736 2720160 72.47 2104 2001268 714224 14.87 210032 2189264 45620 01:09:01 PM 1187584 2990752 2566092 68.36 2104 1964136 604428 12.59 207908 2037464 7444 01:10:01 PM 1210344 3014120 2543332 67.76 2104 1964760 575168 11.98 208948 2014160 7452 01:11:01 PM 1166504 2976280 2587172 68.92 2104 1970128 624172 13.00 392156 1874368 21600 Average: 1226022 2973629 2527654 67.34 2104 1911850 629581 13.11 208192 2012492 45004 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 201.25 113.46 915.74 55.24 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 76.29 62.96 900.25 7.71 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 43.70 35.89 623.11 6.54 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 12.45 14.80 13.75 6.06 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.43 12.98 8.55 6.09 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 18.19 17.29 16.96 5.79 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 14.94 14.44 11.97 7.19 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 54.03 38.83 355.76 13.52 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) 02/10/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 44.31 0.07 12.55 12.60 1.85 28.62 01:05:01 PM 0 56.64 0.10 12.20 8.97 2.07 20.02 01:05:01 PM 1 31.91 0.03 12.90 16.26 1.63 37.27 01:06:01 PM all 38.10 0.00 4.05 2.09 1.48 54.28 01:06:01 PM 0 49.30 0.00 4.50 1.72 1.68 42.80 01:06:01 PM 1 26.90 0.00 3.60 2.47 1.28 65.76 01:07:01 PM all 38.86 0.00 4.34 1.99 1.43 53.38 01:07:01 PM 0 51.43 0.00 4.82 3.29 1.65 38.81 01:07:01 PM 1 26.31 0.00 3.85 0.68 1.22 67.94 01:08:01 PM all 36.66 0.00 2.69 0.79 1.36 58.51 01:08:01 PM 0 62.68 0.00 3.80 0.62 1.83 31.07 01:08:01 PM 1 10.68 0.00 1.58 0.96 0.88 85.89 01:09:01 PM all 39.07 0.00 2.81 0.39 1.43 56.30 01:09:01 PM 0 50.88 0.00 3.49 0.32 1.66 43.66 01:09:01 PM 1 27.25 0.00 2.14 0.47 1.20 68.94 01:10:01 PM all 33.16 0.00 2.63 0.48 1.21 62.53 01:10:01 PM 0 25.60 0.00 2.23 0.55 1.12 70.50 01:10:01 PM 1 40.72 0.00 3.04 0.40 1.30 54.54 01:11:01 PM all 40.96 0.00 3.85 0.55 1.49 53.14 01:11:01 PM 0 57.43 0.00 4.76 0.46 1.71 35.64 01:11:01 PM 1 24.49 0.00 2.95 0.65 1.28 70.64 Average: all 38.73 0.01 4.70 2.69 1.46 52.41 Average: 0 50.57 0.01 5.11 2.27 1.67 40.36 Average: 1 26.88 0.00 4.28 3.11 1.25 64.47