---> uname -a: Linux prd-centos8-builder-2c-4g-8567.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 491 997 17 2177 2897 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:b1:37:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85617sec preferred_lft 85617sec inet6 fe80::f816:3eff:feb1:374b/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) 08/18/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 62.46 6.96 55.50 969.94 3171.28 01:07:01 AM 54.02 0.08 53.94 1.60 5857.45 01:08:01 AM 52.34 0.72 51.62 167.97 9575.97 01:09:01 AM 21.76 0.55 21.21 66.91 4351.77 01:10:01 AM 22.16 0.05 22.11 1.33 1144.31 01:11:01 AM 12.62 0.17 12.46 31.05 483.94 01:12:01 AM 14.60 0.07 14.53 3.07 353.18 01:13:01 AM 13.58 0.00 13.58 0.00 527.78 01:14:01 AM 7.35 0.00 7.35 0.00 345.20 01:15:01 AM 11.51 0.00 11.51 0.00 497.13 01:16:01 AM 15.91 0.88 15.03 45.85 608.68 01:17:01 AM 15.56 0.20 15.36 23.33 428.72 Average: 25.32 0.81 24.52 109.25 2278.72 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1523364 3024236 2230312 59.42 2104 1679088 639320 13.31 142116 1834872 48532 01:07:01 AM 1307256 3018408 2446420 65.17 2104 1878716 607460 12.65 144344 2008216 127760 01:08:01 AM 1079740 2970936 2673936 71.24 2104 2051180 626940 13.06 145588 2202352 65496 01:09:01 AM 920924 2901448 2832752 75.47 2104 2140108 701664 14.61 152956 2353384 48192 01:10:01 AM 941288 2920292 2812388 74.92 2104 2138188 682080 14.20 177032 2309100 46084 01:11:01 AM 1007816 2958856 2745860 73.15 2104 2110132 640276 13.33 184856 2234052 17104 01:12:01 AM 952528 2892504 2801148 74.62 2104 2098960 707676 14.74 213344 2260032 5820 01:13:01 AM 952168 2892184 2801508 74.63 2104 2098964 708764 14.76 213692 2258960 5820 01:14:01 AM 1044000 2983960 2709676 72.19 2104 2098964 622052 12.95 214396 2167384 4 01:15:01 AM 952252 2932300 2801424 74.63 2104 2139080 673636 14.03 217700 2257408 37464 01:16:01 AM 1053392 2996648 2700284 71.94 2104 2102028 602836 12.55 398664 1975068 7384 01:17:01 AM 1025916 2973272 2727760 72.67 2104 2105844 626220 13.04 405348 1995900 20832 Average: 1063387 2955420 2690289 71.67 2104 2053438 653244 13.60 217503 2154727 35874 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 64.25 42.50 577.57 21.88 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 30.68 26.80 733.65 3.49 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 43.51 38.68 474.40 5.46 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 32.67 25.22 651.11 4.87 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 6.33 7.43 3.92 3.02 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 6.75 7.54 7.93 2.20 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 7.95 9.71 4.14 4.31 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 5.73 6.97 3.22 2.93 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 5.61 5.15 4.68 0.76 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 7.47 7.92 5.34 2.87 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 11.36 10.03 8.93 4.92 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 8.86 9.61 5.91 4.35 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 19.26 16.46 206.73 5.09 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) 08/18/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 21.25 0.00 3.22 2.76 1.17 71.60 01:06:01 AM 0 11.50 0.00 2.76 4.47 1.05 80.23 01:06:01 AM 1 31.06 0.00 3.68 1.04 1.30 62.93 01:07:01 AM all 27.84 0.00 3.27 1.64 1.67 65.59 01:07:01 AM 0 34.25 0.00 3.86 1.08 1.60 59.21 01:07:01 AM 1 21.45 0.00 2.68 2.20 1.74 71.93 01:08:01 AM all 28.17 0.00 3.15 1.60 2.39 64.70 01:08:01 AM 0 39.07 0.00 3.19 1.04 2.20 54.50 01:08:01 AM 1 17.34 0.00 3.10 2.15 2.58 74.83 01:09:01 AM all 27.82 0.00 1.76 0.73 2.33 67.35 01:09:01 AM 0 39.52 0.00 2.07 0.66 2.24 55.52 01:09:01 AM 1 16.21 0.00 1.46 0.80 2.43 79.09 01:10:01 AM all 24.95 0.00 2.14 0.81 2.54 69.55 01:10:01 AM 0 40.32 0.00 3.29 0.91 1.91 53.56 01:10:01 AM 1 9.89 0.00 1.01 0.72 3.16 85.23 01:11:01 AM all 19.23 0.00 1.46 0.25 2.01 77.05 01:11:01 AM 0 26.62 0.00 1.74 0.25 1.81 69.59 01:11:01 AM 1 11.89 0.00 1.18 0.25 2.22 84.46 01:12:01 AM all 30.08 0.00 1.76 0.41 2.84 64.90 01:12:01 AM 0 50.04 0.00 2.58 0.53 2.49 44.36 01:12:01 AM 1 10.43 0.00 0.96 0.29 3.19 85.13 01:13:01 AM all 22.87 0.00 1.32 0.35 2.30 73.16 01:13:01 AM 0 37.70 0.00 1.52 0.43 2.01 58.34 01:13:01 AM 1 8.19 0.00 1.13 0.28 2.58 87.82 01:14:01 AM all 9.32 0.00 0.90 0.20 1.87 87.70 01:14:01 AM 0 7.96 0.00 0.85 0.16 1.99 89.04 01:14:01 AM 1 10.70 0.00 0.96 0.23 1.76 86.35 01:15:01 AM all 18.73 0.00 1.21 0.35 2.05 77.66 01:15:01 AM 0 28.98 0.00 1.34 0.43 2.14 67.11 01:15:01 AM 1 8.52 0.00 1.08 0.26 1.96 88.18 01:16:01 AM all 27.91 0.00 2.43 0.60 2.59 66.47 01:16:01 AM 0 38.59 0.00 2.37 0.91 2.42 55.71 01:16:01 AM 1 17.32 0.00 2.49 0.29 2.75 77.15 01:16:01 AM CPU %user %nice %system %iowait %steal %idle 01:17:01 AM all 28.61 0.00 2.15 0.38 2.87 65.99 01:17:01 AM 0 37.06 0.00 2.39 0.67 2.57 57.31 01:17:01 AM 1 20.24 0.00 1.91 0.08 3.18 74.59 Average: all 23.90 0.00 2.06 0.84 2.22 70.98 Average: 0 32.63 0.00 2.33 0.96 2.04 62.05 Average: 1 15.24 0.00 1.80 0.71 2.41 79.84