---> uname -a: Linux prd-centos8-builder-2c-4g-7376.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 499 1047 17 2118 2888 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:7d:42:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe7d:426f/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) 08/03/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 252.42 179.73 72.70 14927.14 38013.79 01:06:01 AM 63.66 0.38 63.27 34.13 5921.98 01:07:01 AM 63.10 0.62 62.48 67.71 11030.61 01:08:01 AM 27.76 0.05 27.71 1.33 2897.05 01:09:01 AM 18.94 0.27 18.68 41.85 581.29 01:10:00 AM 15.73 0.00 15.73 0.00 396.09 01:10:01 AM 10.27 0.00 10.27 0.00 615.75 01:11:01 AM 16.26 0.00 16.26 0.00 611.00 01:12:01 AM 17.79 1.10 16.69 69.71 482.79 Average: 59.45 22.77 36.67 1893.08 7493.31 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1548672 3031916 2205000 58.74 2104 1662144 636152 13.25 139908 1814284 83404 01:06:01 AM 1266908 2984956 2486764 66.25 2104 1885560 647976 13.49 145320 2049280 181052 01:07:01 AM 1144072 2982980 2609600 69.52 2104 1998380 627396 13.06 148476 2134332 24864 01:08:01 AM 1005276 2922232 2748396 73.22 2104 2075992 683976 14.24 177284 2244280 48916 01:09:01 AM 1074240 2955104 2679432 71.38 2104 2039648 644248 13.42 213776 2137428 8500 01:10:00 AM 961840 2887476 2791832 74.38 2104 2084484 716896 14.93 218412 2245340 53316 01:10:01 AM 1006092 2885872 2747580 73.20 2104 2038684 719848 14.99 214116 2204000 7496 01:11:01 AM 1001412 2881420 2752260 73.32 2104 2038748 724124 15.08 214660 2207568 7548 01:12:01 AM 1083364 2967896 2670308 71.14 2104 2043164 633616 13.19 400224 1942220 9776 Average: 1121320 2944428 2632352 70.13 2104 1985200 670470 13.96 208020 2108748 47208 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 236.18 125.35 985.36 56.37 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 85.77 71.52 1006.73 7.68 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 17.43 16.14 45.33 4.30 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 38.87 31.66 656.73 6.07 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.26 13.43 12.88 5.24 0.00 0.00 0.00 0.00 01:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 AM eth0 7.77 9.50 6.32 4.53 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 0.68 1.37 0.04 0.09 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 12.81 13.20 11.23 4.09 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 17.34 15.93 17.98 12.87 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 53.54 37.07 342.81 12.63 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) 08/03/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 44.51 0.07 14.11 12.67 1.72 26.92 01:05:01 AM 0 52.39 0.08 12.18 9.75 1.73 23.87 01:05:01 AM 1 36.63 0.05 16.03 15.60 1.71 29.97 01:06:01 AM all 38.80 0.00 4.35 1.48 1.26 54.10 01:06:01 AM 0 44.72 0.00 4.77 1.56 1.53 47.41 01:06:01 AM 1 32.86 0.00 3.93 1.40 0.99 60.82 01:07:01 AM all 39.19 0.00 4.90 2.08 1.52 52.32 01:07:01 AM 0 50.62 0.00 4.80 1.42 1.37 41.79 01:07:01 AM 1 27.80 0.00 4.99 2.74 1.66 62.81 01:08:01 AM all 37.61 0.00 2.48 0.88 1.73 57.30 01:08:01 AM 0 40.74 0.00 2.12 0.66 1.82 54.65 01:08:01 AM 1 34.47 0.00 2.85 1.10 1.63 59.96 01:09:01 AM all 38.58 0.00 2.64 0.11 1.90 56.77 01:09:01 AM 0 46.58 0.00 2.77 0.13 2.04 48.47 01:09:01 AM 1 30.58 0.00 2.50 0.08 1.76 65.07 01:10:00 AM all 35.14 0.00 1.71 0.35 1.69 61.12 01:10:00 AM 0 48.01 0.00 1.97 0.65 1.89 47.48 01:10:00 AM 1 22.29 0.00 1.44 0.05 1.49 74.72 01:10:01 AM all 45.95 0.00 2.70 0.00 2.36 48.99 01:10:01 AM 0 1.34 0.00 1.34 0.00 2.01 95.30 01:10:01 AM 1 91.16 0.00 4.08 0.00 2.72 2.04 01:11:01 AM all 34.54 0.00 2.44 0.52 1.80 60.69 01:11:01 AM 0 41.65 0.00 2.49 0.51 1.71 53.63 01:11:01 AM 1 27.46 0.00 2.40 0.53 1.89 67.73 01:12:01 AM all 39.19 0.00 3.28 0.42 2.31 54.80 01:12:01 AM 0 53.82 0.00 4.13 0.55 2.29 39.22 01:12:01 AM 1 24.67 0.00 2.45 0.30 2.34 70.25 Average: all 38.47 0.01 4.48 2.30 1.74 53.00 Average: 0 47.16 0.01 4.39 1.89 1.80 44.75 Average: 1 29.78 0.01 4.56 2.71 1.69 61.25