---> uname -a: Linux prd-centos8-builder-2c-4g-6945.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 515 1032 17 2117 2873 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:9f:2a:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe9f:2a4a/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) 07/29/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 60.85 0.38 60.46 34.12 6092.84 05:07:01 AM 61.26 0.58 60.68 67.18 10909.38 05:08:01 AM 24.31 0.08 24.23 1.87 2982.79 05:09:01 AM 25.65 0.20 25.45 38.79 1003.05 05:10:01 AM 15.03 0.07 14.96 3.07 411.65 05:11:01 AM 13.84 0.00 13.84 0.00 529.75 05:12:01 AM 19.43 0.90 18.53 46.38 521.08 05:13:01 AM 18.79 0.20 18.59 23.33 537.74 Average: 29.89 0.30 29.59 26.84 2873.47 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1302096 3011356 2451588 65.31 2104 1876764 623796 12.99 144720 2016432 179364 05:07:01 AM 1122304 2960252 2631380 70.10 2104 1997244 639140 13.31 146632 2153880 31540 05:08:01 AM 1085264 2963144 2668420 71.09 2104 2036344 638940 13.30 169988 2168244 21084 05:09:01 AM 993344 2911296 2760340 73.54 2104 2076900 683188 14.23 215780 2216828 47840 05:10:01 AM 1079992 2959640 2673692 71.23 2104 2038556 635412 13.23 213808 2132724 8504 05:11:01 AM 1079764 2958552 2673920 71.23 2104 2037484 638192 13.29 214072 2130776 7380 05:12:01 AM 1095392 2975712 2658292 70.82 2104 2039116 612988 12.76 398160 1933512 7644 05:13:01 AM 1089288 2973852 2664396 70.98 2104 2042848 621960 12.95 408668 1928116 20968 Average: 1105930 2964226 2647754 70.54 2104 2018157 636702 13.26 238978 2085064 40540 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 85.20 70.33 937.05 7.07 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 27.57 23.78 111.84 4.51 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 45.25 36.02 654.62 5.06 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 11.50 13.45 12.71 5.83 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 9.23 10.10 6.99 4.50 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 12.08 11.76 10.83 3.53 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 16.16 15.23 15.86 7.38 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 9.01 10.58 7.61 5.22 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 27.00 23.90 219.68 5.39 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) 07/29/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.90 0.00 4.75 1.62 1.47 54.26 05:06:01 AM 0 36.00 0.00 4.89 1.80 1.73 55.58 05:06:01 AM 1 39.82 0.00 4.60 1.44 1.20 52.94 05:07:01 AM all 36.73 0.00 3.78 2.32 1.25 55.92 05:07:01 AM 0 38.34 0.00 4.70 2.17 1.45 53.34 05:07:01 AM 1 35.13 0.00 2.85 2.47 1.05 58.50 05:08:01 AM all 27.64 0.00 2.32 0.47 1.12 68.45 05:08:01 AM 0 32.11 0.00 2.05 0.43 1.27 64.14 05:08:01 AM 1 23.17 0.00 2.59 0.50 0.97 72.77 05:09:01 AM all 36.84 0.00 2.38 0.83 1.95 57.99 05:09:01 AM 0 56.92 0.00 2.97 0.63 2.07 37.41 05:09:01 AM 1 16.97 0.00 1.80 1.02 1.83 78.37 05:10:01 AM all 33.91 0.00 2.42 0.40 1.85 61.42 05:10:01 AM 0 45.46 0.00 3.04 0.53 1.81 49.15 05:10:01 AM 1 22.41 0.00 1.80 0.26 1.89 73.64 05:11:01 AM all 34.40 0.00 2.52 0.41 1.78 60.89 05:11:01 AM 0 43.64 0.00 2.71 0.45 1.94 51.26 05:11:01 AM 1 25.18 0.00 2.34 0.36 1.62 70.49 05:12:01 AM all 38.32 0.00 2.56 0.53 1.97 56.61 05:12:01 AM 0 58.43 0.00 3.62 0.20 2.24 35.50 05:12:01 AM 1 18.30 0.00 1.51 0.86 1.70 77.63 05:13:01 AM all 40.18 0.00 3.08 0.43 2.36 53.96 05:13:01 AM 0 58.15 0.00 3.52 0.46 2.22 35.64 05:13:01 AM 1 22.39 0.00 2.64 0.39 2.50 72.08 Average: all 35.75 0.00 2.98 0.87 1.72 58.68 Average: 0 46.14 0.00 3.44 0.83 1.84 47.75 Average: 1 25.39 0.00 2.51 0.91 1.60 69.59