---> uname -a: Linux prd-centos8-builder-2c-4g-13091.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 494 996 17 2175 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:3f:04:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:fe3f:434/64 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) 09/19/2026 _x86_64_ (2 CPU) 17:03:47 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 54.10 3.62 50.48 422.39 5304.00 05:07:01 PM 65.09 0.72 64.37 201.57 8585.82 05:08:01 PM 33.52 0.63 32.89 68.78 7816.46 05:09:01 PM 23.05 0.17 22.88 31.06 957.16 05:10:01 PM 19.44 0.07 19.37 3.07 509.35 05:11:01 PM 15.33 0.00 15.33 0.00 561.51 05:12:01 PM 11.61 0.00 11.61 0.00 282.54 05:13:01 PM 28.40 11.36 17.03 417.66 520.45 Average: 31.32 2.07 29.25 143.06 3067.09 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1397616 3037980 2356068 62.77 2104 1808864 596284 12.42 135072 1931648 135704 05:07:01 PM 1099744 2976592 2653940 70.70 2104 2036796 628244 13.08 137616 2193760 156744 05:08:01 PM 1053480 2979432 2700204 71.93 2104 2084768 621880 12.95 151708 2221808 20172 05:09:01 PM 1062732 2991864 2690952 71.69 2104 2088452 613384 12.77 168304 2198752 10260 05:10:01 PM 1075308 3001960 2678376 71.35 2104 2085812 605864 12.62 207704 2147408 6584 05:11:01 PM 1057468 2984060 2696216 71.83 2104 2085816 615004 12.81 208192 2164432 4 05:12:01 PM 939124 2907748 2814560 74.98 2104 2127900 693792 14.45 211808 2279584 48648 05:13:01 PM 1066828 3006712 2686856 71.58 2104 2098468 602484 12.55 408444 1953608 6632 Average: 1094038 2985794 2659646 70.85 2104 2052110 622117 12.95 203606 2136375 48094 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 44.75 39.62 843.29 4.64 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 52.94 49.49 689.64 6.56 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 39.02 35.45 669.30 5.67 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 15.18 12.55 15.28 7.31 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 12.29 12.63 6.54 5.82 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 8.26 9.08 5.96 3.08 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 8.31 8.95 5.72 3.38 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 17.63 15.21 15.84 7.39 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 24.80 22.87 281.44 5.48 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) 09/19/2026 _x86_64_ (2 CPU) 17:03:47 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 23.30 0.00 2.99 1.37 0.08 72.25 05:06:01 PM 0 18.83 0.00 2.47 1.28 0.07 77.35 05:06:01 PM 1 27.78 0.00 3.52 1.45 0.10 67.15 05:07:01 PM all 22.69 0.00 3.24 2.06 0.09 71.92 05:07:01 PM 0 6.94 0.00 2.63 2.15 0.08 88.19 05:07:01 PM 1 38.47 0.00 3.84 1.97 0.10 55.62 05:08:01 PM all 23.24 0.00 2.14 1.13 0.07 73.42 05:08:01 PM 0 11.92 0.00 1.89 1.25 0.05 84.89 05:08:01 PM 1 34.55 0.00 2.40 1.02 0.08 61.95 05:09:01 PM all 20.44 0.00 1.87 0.74 0.08 76.87 05:09:01 PM 0 6.88 0.00 1.40 1.17 0.07 90.48 05:09:01 PM 1 33.98 0.00 2.34 0.32 0.08 63.29 05:10:01 PM all 25.58 0.00 1.81 0.38 0.08 72.15 05:10:01 PM 0 17.73 0.00 1.55 0.68 0.08 79.95 05:10:01 PM 1 33.42 0.00 2.07 0.07 0.08 64.36 05:11:01 PM all 18.89 0.00 1.31 0.31 0.07 79.42 05:11:01 PM 0 12.76 0.00 1.25 0.25 0.07 85.67 05:11:01 PM 1 25.01 0.00 1.37 0.37 0.07 73.19 05:12:01 PM all 16.09 0.00 1.26 0.23 0.07 82.36 05:12:01 PM 0 10.38 0.00 1.42 0.03 0.07 88.10 05:12:01 PM 1 21.79 0.00 1.10 0.42 0.07 76.62 05:13:01 PM all 25.01 0.00 2.62 0.99 0.08 71.30 05:13:01 PM 0 9.99 0.00 2.10 1.10 0.08 86.72 05:13:01 PM 1 40.01 0.00 3.14 0.88 0.08 55.89 Average: all 21.91 0.00 2.16 0.90 0.08 74.96 Average: 0 11.93 0.00 1.84 0.99 0.07 85.17 Average: 1 31.87 0.00 2.47 0.81 0.08 64.76