---> uname -a: Linux prd-centos8-builder-2c-4g-14310.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 487 1000 17 2177 2901 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:f0:2b:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fef0:2b41/64 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) 10/04/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 54.64 6.30 48.34 926.51 5514.63 04:07:01 AM 58.51 0.70 57.81 201.57 7612.05 04:08:01 AM 38.49 0.63 37.85 68.78 8727.62 04:09:01 AM 19.91 0.00 19.91 0.00 872.75 04:10:01 AM 21.01 0.23 20.78 34.12 644.79 04:11:01 AM 15.24 0.00 15.24 0.00 524.19 04:12:01 AM 6.40 0.00 6.40 0.00 303.58 04:13:01 AM 24.84 10.96 13.88 378.94 467.76 04:14:01 AM 18.71 0.38 18.33 38.65 554.22 Average: 28.64 2.13 26.50 183.17 2802.34 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1400572 3044468 2353112 62.69 2104 1812304 584280 12.17 134980 1927872 135500 04:07:01 AM 1112696 2997072 2640988 70.36 2104 2044496 606964 12.64 139024 2179636 188876 04:08:01 AM 1057956 2986980 2695728 71.82 2104 2087780 609012 12.68 151508 2214172 19436 04:09:01 AM 1110188 3039100 2643496 70.42 2104 2087800 567032 11.81 167460 2148256 6764 04:10:01 AM 959392 2930268 2794292 74.44 2104 2130036 671356 13.98 210892 2256648 47048 04:11:01 AM 1061524 2991320 2692160 71.72 2104 2088832 606348 12.63 207992 2156620 5824 04:12:01 AM 1061792 2991528 2691892 71.71 2104 2088832 611048 12.72 208264 2156340 4 04:13:01 AM 1063960 3006936 2689724 71.66 2104 2101488 595920 12.41 399884 1963300 1368 04:14:01 AM 1064308 3010824 2689376 71.65 2104 2104540 584776 12.18 407436 1951868 19324 Average: 1099154 2999833 2654530 70.72 2104 2060679 604082 12.58 225271 2106079 47127 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 44.36 37.14 856.53 5.17 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 54.89 49.06 701.33 6.28 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 38.14 35.07 669.47 5.87 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 8.62 9.57 9.48 3.42 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.35 12.38 6.59 5.68 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 7.38 8.56 4.30 3.52 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 5.90 5.62 5.30 0.81 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 13.86 12.38 12.92 5.48 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 13.26 13.55 8.50 13.80 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 22.08 20.37 252.70 5.56 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) 10/04/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 24.57 0.00 3.35 1.46 0.08 70.53 04:06:01 AM 0 28.18 0.00 3.95 2.07 0.10 65.70 04:06:01 AM 1 20.96 0.00 2.75 0.85 0.07 75.37 04:07:01 AM all 20.78 0.00 3.06 2.05 0.08 74.03 04:07:01 AM 0 29.30 0.00 3.74 2.27 0.08 64.60 04:07:01 AM 1 12.26 0.00 2.37 1.84 0.08 83.45 04:08:01 AM all 26.68 0.00 2.28 1.45 0.08 69.51 04:08:01 AM 0 37.64 0.00 2.91 1.47 0.08 57.91 04:08:01 AM 1 15.72 0.00 1.65 1.44 0.07 81.13 04:09:01 AM all 17.69 0.00 1.28 0.62 0.07 80.34 04:09:01 AM 0 25.62 0.00 1.42 0.85 0.08 72.03 04:09:01 AM 1 9.75 0.00 1.14 0.38 0.05 88.68 04:10:01 AM all 23.48 0.00 1.88 0.24 0.08 74.32 04:10:01 AM 0 32.77 0.00 1.93 0.33 0.08 64.88 04:10:01 AM 1 14.19 0.00 1.82 0.15 0.07 83.77 04:11:01 AM all 21.87 0.00 1.52 0.16 0.08 76.37 04:11:01 AM 0 27.71 0.00 1.48 0.23 0.08 70.49 04:11:01 AM 1 16.03 0.00 1.55 0.08 0.07 82.27 04:12:01 AM all 6.45 0.00 0.70 0.14 0.03 92.68 04:12:01 AM 0 7.22 0.00 0.78 0.00 0.03 91.96 04:12:01 AM 1 5.67 0.00 0.62 0.28 0.03 93.40 04:13:01 AM all 19.79 0.00 1.85 0.66 0.08 77.62 04:13:01 AM 0 36.52 0.00 2.43 1.05 0.08 59.91 04:13:01 AM 1 3.02 0.00 1.27 0.27 0.07 95.37 04:14:01 AM all 26.71 0.00 2.62 0.34 0.09 70.24 04:14:01 AM 0 33.29 0.00 2.68 0.57 0.12 63.34 04:14:01 AM 1 20.09 0.00 2.56 0.12 0.07 77.16 Average: all 20.89 0.00 2.06 0.79 0.07 76.18 Average: 0 28.70 0.00 2.37 0.98 0.08 67.87 Average: 1 13.08 0.00 1.75 0.60 0.06 84.51