---> uname -a: Linux prd-centos8-builder-2c-4g-7708.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 503 987 17 2174 2884 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:5f:66:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85631sec preferred_lft 85631sec inet6 fe80::f816:3eff:fe5f:66a4/64 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) 08/07/2026 _x86_64_ (2 CPU) 05:03:54 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 61.65 7.06 54.58 997.93 3133.16 05:07:01 AM 51.75 0.12 51.63 2.13 4782.72 05:08:01 AM 62.06 0.67 61.39 167.36 10520.32 05:09:01 AM 25.14 0.55 24.59 66.91 4732.79 05:10:01 AM 25.64 0.05 25.59 1.33 1422.27 05:11:01 AM 18.72 0.20 18.52 32.38 888.77 05:12:01 AM 16.01 0.03 15.98 1.73 569.32 05:13:01 AM 11.95 0.00 11.95 0.00 313.40 05:14:01 AM 7.90 0.00 7.90 0.00 389.19 05:15:01 AM 12.93 0.63 12.29 20.79 483.09 05:16:01 AM 18.64 0.27 18.38 25.59 671.26 05:17:01 AM 21.62 0.20 21.42 23.32 908.60 Average: 27.83 0.81 27.02 111.62 2401.36 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1505120 3001092 2248556 59.90 2104 1674460 658916 13.72 141508 1854296 44472 05:07:01 AM 1331400 3021612 2422276 64.53 2104 1857884 598204 12.46 143884 1983064 139368 05:08:01 AM 1075284 2961416 2678392 71.35 2104 2045744 635800 13.24 145384 2204248 73892 05:09:01 AM 907828 2883856 2845848 75.81 2104 2135464 707160 14.73 152888 2366484 48988 05:10:01 AM 923516 2898436 2830160 75.40 2104 2133740 702408 14.63 176852 2325372 47064 05:11:01 AM 1067824 3004360 2685852 71.55 2104 2095168 592772 12.34 212476 2144576 7488 05:12:01 AM 1036000 2972444 2717676 72.40 2104 2095220 624636 13.01 212628 2175920 4 05:13:01 AM 1038048 2974496 2715628 72.35 2104 2095224 622716 12.97 213296 2174388 7476 05:14:01 AM 1036948 2973348 2716728 72.38 2104 2095224 620424 12.92 213696 2174196 4 05:15:01 AM 1022660 2959856 2731016 72.76 2104 2095832 631992 13.16 214124 2188200 7484 05:16:01 AM 1007312 2946180 2746364 73.16 2104 2097600 644356 13.42 398080 2021248 8360 05:17:01 AM 979616 2921948 2774060 73.90 2104 2100584 679728 14.15 404704 2039996 7484 Average: 1077630 2959920 2676046 71.29 2104 2043512 643259 13.39 219127 2137666 32674 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 72.21 52.23 586.97 27.92 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 28.36 23.26 587.78 3.09 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 48.87 43.15 606.52 5.77 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 41.30 31.19 650.53 5.26 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 6.41 7.76 3.95 3.12 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 7.45 8.84 8.27 3.09 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 7.66 7.96 4.32 3.39 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 6.40 7.33 3.92 3.02 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 5.37 4.90 4.54 0.72 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 7.08 7.83 4.33 3.27 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 15.83 13.30 14.23 11.38 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 8.31 8.75 5.64 3.89 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 21.27 18.04 206.75 6.16 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) 08/07/2026 _x86_64_ (2 CPU) 05:03:54 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 22.35 0.00 3.30 2.85 1.31 70.19 05:06:01 AM 0 21.56 0.00 3.46 3.98 1.07 69.94 05:06:01 AM 1 23.13 0.00 3.15 1.72 1.55 70.45 05:07:01 AM all 27.41 0.00 3.31 1.69 1.23 66.36 05:07:01 AM 0 15.25 0.00 2.31 1.23 0.98 80.23 05:07:01 AM 1 39.57 0.00 4.32 2.14 1.48 52.48 05:08:01 AM all 27.42 0.00 3.28 2.70 1.15 65.45 05:08:01 AM 0 23.86 0.00 2.66 2.45 0.85 70.18 05:08:01 AM 1 30.98 0.00 3.89 2.96 1.45 60.72 05:09:01 AM all 30.05 0.00 1.86 0.81 1.36 65.92 05:09:01 AM 0 23.83 0.00 2.40 0.90 0.97 71.90 05:09:01 AM 1 36.25 0.00 1.33 0.71 1.74 59.96 05:10:01 AM all 25.51 0.00 2.00 1.11 1.00 70.38 05:10:01 AM 0 14.59 0.00 1.55 1.02 0.67 82.18 05:10:01 AM 1 36.43 0.00 2.45 1.21 1.33 58.58 05:11:01 AM all 23.85 0.00 1.80 0.57 1.26 72.51 05:11:01 AM 0 15.35 0.00 1.74 0.30 1.43 81.18 05:11:01 AM 1 32.40 0.00 1.85 0.85 1.10 63.79 05:12:01 AM all 25.13 0.00 1.59 0.40 0.90 71.98 05:12:01 AM 0 20.66 0.00 1.62 0.35 0.77 76.60 05:12:01 AM 1 29.60 0.00 1.57 0.45 1.03 67.36 05:13:01 AM all 24.04 0.00 1.54 0.20 1.13 73.09 05:13:01 AM 0 13.75 0.00 1.28 0.22 0.93 83.82 05:13:01 AM 1 34.32 0.00 1.80 0.18 1.33 62.37 05:14:01 AM all 9.08 0.00 0.93 0.27 0.51 89.22 05:14:01 AM 0 5.93 0.00 0.85 0.45 0.32 92.45 05:14:01 AM 1 12.23 0.00 1.00 0.08 0.70 85.99 05:15:01 AM all 26.90 0.00 1.83 0.27 1.14 69.86 05:15:01 AM 0 18.36 0.00 1.85 0.32 1.00 78.47 05:15:01 AM 1 35.43 0.00 1.82 0.22 1.28 61.25 05:16:01 AM all 26.55 0.00 2.29 0.62 1.35 69.18 05:16:01 AM 0 14.25 0.00 1.97 0.73 1.31 81.74 05:16:01 AM 1 38.90 0.00 2.61 0.52 1.40 56.57 05:16:01 AM CPU %user %nice %system %iowait %steal %idle 05:17:01 AM all 30.28 0.00 2.63 0.80 1.39 64.89 05:17:01 AM 0 19.52 0.00 2.09 1.44 1.28 75.68 05:17:01 AM 1 41.07 0.00 3.17 0.17 1.51 54.08 Average: all 24.89 0.00 2.20 1.02 1.14 70.75 Average: 0 17.24 0.00 1.98 1.11 0.96 78.70 Average: 1 32.53 0.00 2.41 0.93 1.33 62.79