---> uname -a: Linux prd-centos8-builder-2c-4g-5365.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 500 1050 17 2115 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:3c:fb:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe3c:fb27/64 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) 07/09/2026 _x86_64_ (2 CPU) 11:03:44 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 191.19 114.34 76.84 11487.99 38677.13 11:06:01 AM 75.82 0.20 75.62 29.99 8226.37 11:07:01 AM 50.55 0.58 49.97 67.18 8275.24 11:08:01 AM 29.54 0.08 29.46 1.87 3002.63 11:09:01 AM 19.04 0.27 18.78 41.85 533.64 11:10:01 AM 13.93 0.00 13.93 0.00 379.26 11:11:01 AM 18.69 0.72 17.97 31.05 802.78 11:12:02 AM 19.86 0.38 19.48 38.66 622.76 Average: 52.33 14.57 37.76 1462.53 7565.63 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1524244 3006616 2229432 59.39 2104 1660960 638752 13.30 139828 1839376 63912 11:06:01 AM 1257144 2973756 2496532 66.51 2104 1884060 646840 13.47 144952 2057052 104248 11:07:01 AM 1132088 2967256 2621588 69.84 2104 1994656 627900 13.08 147888 2146932 24280 11:08:01 AM 986144 2900292 2767532 73.73 2104 2073272 692760 14.43 176992 2264860 47880 11:09:01 AM 1009316 2923988 2744360 73.11 2104 2073396 669904 13.95 215824 2201772 45952 11:10:01 AM 1097412 2973640 2656264 70.76 2104 2034976 637484 13.27 213584 2115468 7476 11:11:01 AM 1095636 2978888 2658040 70.81 2104 2042048 615172 12.81 399032 1931776 8360 11:12:02 AM 1140452 3022536 2613224 69.62 2104 2040320 567360 11.81 397732 1886616 20960 Average: 1155304 2968372 2598372 69.22 2104 1975461 637022 13.27 229479 2055482 40384 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 205.71 119.24 1063.84 56.21 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 81.17 69.68 890.42 7.44 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 9.83 9.28 23.66 3.69 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 47.90 38.89 657.90 6.88 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.25 14.10 13.09 5.79 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 9.73 11.05 8.22 4.13 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.84 15.91 17.72 10.25 0.00 0.00 0.00 0.00 11:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:02 AM eth0 9.87 10.81 8.28 5.43 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 49.17 36.12 335.41 12.48 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) 07/09/2026 _x86_64_ (2 CPU) 11:03:44 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 45.42 0.03 9.88 10.20 1.51 32.95 11:05:01 AM 0 50.83 0.03 8.86 11.92 1.59 26.77 11:05:01 AM 1 40.00 0.03 10.90 8.47 1.44 39.16 11:06:01 AM all 37.86 0.00 4.23 2.55 1.72 53.65 11:06:01 AM 0 51.77 0.00 5.29 1.77 1.90 39.28 11:06:01 AM 1 24.00 0.00 3.17 3.32 1.54 67.96 11:07:01 AM all 37.82 0.00 4.30 1.80 1.81 54.26 11:07:01 AM 0 49.20 0.00 5.68 1.33 1.60 42.19 11:07:01 AM 1 26.51 0.00 2.93 2.27 2.02 66.27 11:08:01 AM all 38.11 0.00 2.39 1.10 1.60 56.80 11:08:01 AM 0 54.80 0.00 3.04 1.08 1.93 39.15 11:08:01 AM 1 21.45 0.00 1.74 1.11 1.28 74.42 11:09:01 AM all 38.31 0.00 2.56 0.46 1.82 56.84 11:09:01 AM 0 59.05 0.00 2.94 0.58 2.03 35.40 11:09:01 AM 1 17.65 0.00 2.18 0.35 1.62 78.19 11:10:01 AM all 37.54 0.00 2.35 0.20 1.72 58.20 11:10:01 AM 0 59.47 0.00 3.04 0.38 1.98 35.13 11:10:01 AM 1 15.66 0.00 1.66 0.02 1.46 81.21 11:11:01 AM all 35.62 0.00 3.18 0.49 1.74 58.98 11:11:01 AM 0 45.73 0.00 3.33 0.30 1.97 48.67 11:11:01 AM 1 25.49 0.00 3.02 0.68 1.51 69.29 11:12:02 AM all 41.07 0.00 3.08 0.43 1.89 53.52 11:12:02 AM 0 65.48 0.00 3.86 0.70 1.94 28.01 11:12:02 AM 1 16.96 0.00 2.31 0.17 1.85 78.72 Average: all 38.96 0.00 3.99 2.14 1.73 53.17 Average: 0 54.53 0.00 4.50 2.25 1.87 36.84 Average: 1 23.44 0.00 3.48 2.04 1.59 69.45