---> uname -a: Linux prd-centos8-builder-2c-4g-9351.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 500 993 17 2171 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:f9:e0:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85626sec preferred_lft 85626sec inet6 fe80::f816:3eff:fef9:e033/64 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) 08/28/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 63.45 6.50 56.95 955.28 3313.25 08:07:01 AM 65.52 0.12 65.41 2.13 8181.70 08:08:01 AM 42.79 0.67 42.12 167.41 7013.28 08:09:01 AM 24.74 0.55 24.19 66.91 4355.28 08:10:01 AM 22.86 0.05 22.81 1.33 1025.22 08:11:01 AM 13.82 0.20 13.62 32.37 601.50 08:12:01 AM 16.63 0.03 16.60 1.73 747.09 08:13:01 AM 14.25 0.00 14.25 0.00 576.45 08:14:01 AM 6.90 0.00 6.90 0.00 309.57 08:15:01 AM 11.91 0.63 11.28 20.80 503.60 08:16:01 AM 15.48 0.27 15.21 25.59 525.26 08:17:01 AM 20.76 0.20 20.56 23.33 870.54 Average: 26.59 0.77 25.82 108.08 2335.18 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1492692 2997636 2260984 60.23 2104 1683016 667708 13.90 142524 1864076 42656 08:07:01 AM 1282484 2999408 2471192 65.83 2104 1884424 627832 13.07 144796 2028072 57048 08:08:01 AM 1068424 2958780 2685252 71.54 2104 2050092 639920 13.33 145808 2213280 60824 08:09:01 AM 896216 2873192 2857460 76.12 2104 2136044 725372 15.10 154196 2373728 51448 08:10:01 AM 903012 2881728 2850664 75.94 2104 2137664 720672 15.01 178668 2343824 52184 08:11:01 AM 1041388 2975628 2712288 72.26 2104 2093196 634604 13.21 213392 2171040 5832 08:12:01 AM 1038752 2973032 2714924 72.33 2104 2093248 632036 13.16 213788 2174080 5824 08:13:01 AM 1039164 2973464 2714512 72.32 2104 2093252 634372 13.21 214340 2172224 5820 08:14:01 AM 1041868 2976144 2711808 72.24 2104 2093252 627808 13.07 214728 2169156 4 08:15:01 AM 1019652 2954612 2734024 72.84 2104 2093860 647828 13.49 215028 2190192 5820 08:16:01 AM 996544 2934788 2757132 73.45 2104 2097128 664704 13.84 398944 2031408 8172 08:17:01 AM 1014596 2954676 2739080 72.97 2104 2098604 645260 13.44 415524 1995096 7016 Average: 1069566 2954424 2684110 71.51 2104 2046148 655676 13.65 220978 2143848 25221 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 35.39 26.96 465.49 9.85 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 36.68 32.21 752.71 4.21 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 35.02 30.47 399.92 4.53 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 37.69 31.91 651.74 5.03 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 6.78 7.71 4.38 3.22 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 7.33 8.39 8.03 2.94 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 7.37 8.33 4.60 3.38 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 6.02 7.18 3.70 2.98 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 5.62 5.15 4.79 0.75 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 7.07 7.98 4.27 3.29 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 15.16 12.76 14.37 6.10 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 7.92 8.33 5.04 3.74 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 17.33 15.62 193.25 4.17 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) 08/28/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 19.80 0.00 2.81 2.90 1.30 73.19 08:06:01 AM 0 27.18 0.00 3.56 5.47 1.33 62.45 08:06:01 AM 1 12.42 0.00 2.06 0.33 1.26 83.92 08:07:01 AM all 29.69 0.00 3.47 2.17 1.70 62.97 08:07:01 AM 0 42.20 0.00 4.53 1.43 1.81 50.02 08:07:01 AM 1 17.19 0.00 2.40 2.90 1.59 75.91 08:08:01 AM all 29.95 0.00 3.30 0.97 1.57 64.21 08:08:01 AM 0 36.93 0.00 4.15 0.20 1.44 57.28 08:08:01 AM 1 23.01 0.00 2.44 1.74 1.71 71.10 08:09:01 AM all 29.68 0.00 2.10 0.72 1.36 66.14 08:09:01 AM 0 37.22 0.00 2.30 0.45 1.51 58.52 08:09:01 AM 1 22.15 0.00 1.91 0.98 1.20 73.76 08:10:01 AM all 25.76 0.00 1.79 0.82 1.14 70.49 08:10:01 AM 0 34.31 0.00 1.92 0.98 1.18 61.61 08:10:01 AM 1 17.25 0.00 1.66 0.65 1.10 79.34 08:11:01 AM all 22.34 0.00 1.60 0.27 1.06 74.73 08:11:01 AM 0 27.57 0.00 1.58 0.48 1.25 69.12 08:11:01 AM 1 17.11 0.00 1.61 0.05 0.88 80.34 08:12:01 AM all 24.79 0.00 1.39 0.22 1.19 72.42 08:12:01 AM 0 39.39 0.00 1.80 0.12 1.38 57.32 08:12:01 AM 1 10.22 0.00 0.98 0.32 1.00 87.49 08:13:01 AM all 25.76 0.00 1.49 0.28 1.27 71.19 08:13:01 AM 0 38.72 0.00 2.33 0.37 1.40 57.19 08:13:01 AM 1 12.86 0.00 0.65 0.20 1.14 85.15 08:14:01 AM all 9.83 0.00 0.91 0.24 0.54 88.48 08:14:01 AM 0 10.93 0.00 1.03 0.48 0.58 86.97 08:14:01 AM 1 8.72 0.00 0.78 0.00 0.50 89.99 08:15:01 AM all 25.40 0.00 1.62 0.09 1.35 71.54 08:15:01 AM 0 46.28 0.00 2.35 0.12 1.47 49.79 08:15:01 AM 1 4.67 0.00 0.89 0.07 1.24 93.13 08:16:01 AM all 28.85 0.00 2.20 0.31 1.51 67.14 08:16:01 AM 0 42.49 0.00 2.73 0.37 1.37 53.04 08:16:01 AM 1 15.30 0.00 1.67 0.25 1.65 81.13 08:16:01 AM CPU %user %nice %system %iowait %steal %idle 08:17:01 AM all 29.96 0.00 2.62 0.45 1.69 65.28 08:17:01 AM 0 38.77 0.00 2.99 0.22 1.68 56.35 08:17:01 AM 1 21.17 0.00 2.25 0.68 1.71 74.20 Average: all 25.16 0.00 2.11 0.79 1.31 70.64 Average: 0 35.16 0.00 2.61 0.89 1.37 59.97 Average: 1 15.17 0.00 1.61 0.68 1.25 81.29