---> uname -a: Linux prd-centos8-builder-2c-4g-14045.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 493 994 17 2176 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:ff:de:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:feff:dec5/64 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) 10/01/2026 _x86_64_ (2 CPU) 07:05:17 LINUX RESTART (2 CPU) 07:06:01 AM tps rtps wtps bread/s bwrtn/s 07:07:01 AM 102.47 18.88 83.59 4019.46 38275.16 07:08:01 AM 74.51 0.08 74.43 1.60 8701.93 07:09:01 AM 40.99 1.28 39.70 268.98 8212.11 07:10:01 AM 27.24 0.05 27.19 1.33 2931.91 07:11:01 AM 13.63 0.23 13.40 34.12 374.83 07:12:01 AM 18.83 0.00 18.83 0.00 573.42 07:13:01 AM 8.52 0.00 8.52 0.00 391.65 07:14:01 AM 10.90 0.63 10.26 20.79 238.19 07:15:01 AM 31.81 10.68 21.13 396.87 712.48 Average: 36.54 3.54 33.01 527.04 6712.75 07:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 AM 1511376 2999424 2242300 59.74 2104 1666984 648620 13.51 134288 1857160 47464 07:08:01 AM 1124876 2934168 2628800 70.03 2104 1972324 666064 13.87 148576 2168020 163380 07:09:01 AM 1043092 2931708 2710584 72.21 2104 2048400 659920 13.74 141816 2242940 25108 07:10:01 AM 1051976 2979396 2701700 71.97 2104 2086768 615604 12.82 166556 2207360 6772 07:11:01 AM 1042644 2973784 2711032 72.22 2104 2090464 616504 12.84 206768 2176596 8488 07:12:01 AM 916252 2890084 2837424 75.59 2104 2133212 697164 14.52 211140 2299540 51256 07:13:01 AM 1051188 2979576 2702488 72.00 2104 2087800 613212 12.77 207944 2168428 4 07:14:01 AM 1032728 2961740 2720948 72.49 2104 2088412 631072 13.14 208564 2185272 5820 07:15:01 AM 1034284 2979808 2719392 72.45 2104 2104188 606588 12.63 408964 1982528 9588 Average: 1089824 2958854 2663852 70.97 2104 2030950 639416 13.31 203846 2143094 35320 07:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 244.24 142.49 1136.26 58.00 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 49.25 43.90 848.31 5.64 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 38.25 35.74 332.02 6.06 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 38.22 34.37 669.77 6.03 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 10.80 11.88 9.96 4.39 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 8.15 9.87 5.40 4.75 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 6.22 5.70 5.36 0.85 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 7.95 8.81 5.45 3.38 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 18.40 16.25 16.91 7.61 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 46.83 34.33 336.62 10.75 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) 10/01/2026 _x86_64_ (2 CPU) 07:05:17 LINUX RESTART (2 CPU) 07:06:01 AM CPU %user %nice %system %iowait %steal %idle 07:07:01 AM all 22.33 0.00 5.89 4.37 0.09 67.32 07:07:01 AM 0 19.46 0.00 5.78 6.26 0.08 68.41 07:07:01 AM 1 25.19 0.00 5.99 2.48 0.10 66.24 07:08:01 AM all 29.50 0.00 3.88 2.14 0.10 64.37 07:08:01 AM 0 17.98 0.00 2.58 1.90 0.10 77.44 07:08:01 AM 1 41.05 0.00 5.19 2.39 0.10 51.27 07:09:01 AM all 22.79 0.00 2.70 1.26 0.08 73.16 07:09:01 AM 0 18.90 0.00 2.54 1.29 0.08 77.20 07:09:01 AM 1 26.69 0.00 2.87 1.24 0.08 69.12 07:10:01 AM all 25.44 0.00 2.04 0.67 0.09 71.76 07:10:01 AM 0 19.86 0.00 1.75 0.63 0.08 77.67 07:10:01 AM 1 31.02 0.00 2.34 0.70 0.10 65.84 07:11:01 AM all 17.46 0.00 1.66 0.23 0.07 80.58 07:11:01 AM 0 9.59 0.00 1.34 0.03 0.05 88.99 07:11:01 AM 1 25.30 0.00 1.98 0.43 0.08 72.20 07:12:01 AM all 25.27 0.00 1.39 0.30 0.08 72.97 07:12:01 AM 0 6.90 0.00 1.14 0.17 0.07 91.73 07:12:01 AM 1 43.60 0.00 1.63 0.43 0.08 54.25 07:13:01 AM all 7.32 0.00 0.76 0.19 0.03 91.69 07:13:01 AM 0 2.69 0.00 0.42 0.38 0.03 96.47 07:13:01 AM 1 11.94 0.00 1.10 0.00 0.03 86.92 07:14:01 AM all 18.61 0.00 1.35 0.06 0.08 79.90 07:14:01 AM 0 21.26 0.00 1.22 0.08 0.08 77.35 07:14:01 AM 1 15.97 0.00 1.49 0.03 0.07 82.45 07:15:01 AM all 25.53 0.00 2.52 0.84 0.08 71.03 07:15:01 AM 0 14.81 0.00 2.29 1.24 0.07 81.60 07:15:01 AM 1 36.23 0.00 2.75 0.45 0.10 60.46 Average: all 21.58 0.00 2.47 1.12 0.08 74.75 Average: 0 14.61 0.00 2.12 1.33 0.07 81.87 Average: 1 28.56 0.00 2.82 0.91 0.08 67.64