---> uname -a: Linux prd-centos8-builder-2c-1g-2091.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 610 4792 20 2295 6776 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:15:09:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe15:9f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/16/2026 _x86_64_ (2 CPU) 02:03:43 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 79.09 25.34 53.76 294.79 4342.80 02:07:01 AM 83.06 0.03 83.02 0.53 8369.51 02:08:01 AM 47.95 1.17 46.78 233.79 8507.86 02:09:01 AM 41.31 0.05 41.26 1.33 8797.60 02:10:01 AM 17.13 0.23 16.89 34.12 4427.11 02:11:01 AM 8.15 0.00 8.15 0.00 371.75 02:12:01 AM 5.28 0.00 5.28 0.00 175.34 02:13:01 AM 11.31 1.12 10.20 70.24 410.55 Average: 36.66 3.49 33.17 79.36 4425.14 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 5391356 6966444 2491072 31.60 2688 1758288 782980 8.77 198172 1979056 21836 02:07:01 AM 5060960 6934912 2821468 35.79 2688 2043584 782220 8.76 211908 2242408 138020 02:08:01 AM 4907672 6931772 2974756 37.74 2688 2187992 762728 8.54 204660 2382576 145412 02:09:01 AM 4926652 6953588 2955776 37.50 2688 2188348 733092 8.21 234528 2318336 117976 02:10:01 AM 4933560 6959792 2948868 37.41 2688 2189372 734364 8.22 238444 2318364 5824 02:11:01 AM 4937076 6963152 2945352 37.37 2688 2189380 739440 8.28 239108 2315068 12 02:12:01 AM 4950960 6978396 2931468 37.19 2688 2190908 721380 8.08 239348 2300928 7372 02:13:01 AM 4894352 6927696 2988076 37.91 2688 2196240 757240 8.48 425716 2171228 20860 Average: 5000324 6951969 2882104 36.56 2688 2118014 751680 8.42 248986 2253496 57164 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 92.67 78.53 373.20 7.39 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 78.02 51.07 986.11 6.00 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 33.17 25.21 474.41 3.36 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 9.63 8.02 30.06 1.71 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 8.23 7.01 10.40 1.93 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 5.18 5.18 5.49 1.28 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 6.45 6.61 6.61 5.78 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 15.16 10.86 16.01 5.00 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 31.07 24.06 237.79 4.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/16/2026 _x86_64_ (2 CPU) 02:03:43 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 12.36 0.51 10.94 0.98 0.02 75.20 02:06:01 AM 0 15.70 0.65 11.94 1.14 0.02 70.55 02:06:01 AM 1 9.02 0.37 9.93 0.82 0.02 79.85 02:07:01 AM all 18.60 0.00 3.45 0.67 0.01 77.27 02:07:01 AM 0 31.02 0.00 4.52 0.90 0.00 63.55 02:07:01 AM 1 6.21 0.00 2.38 0.43 0.02 90.96 02:08:01 AM all 21.96 0.00 3.50 0.40 0.02 74.12 02:08:01 AM 0 23.97 0.00 3.66 0.52 0.02 71.83 02:08:01 AM 1 19.94 0.00 3.35 0.28 0.02 76.41 02:09:01 AM all 27.71 0.00 3.28 0.29 0.02 68.70 02:09:01 AM 0 31.95 0.00 3.86 0.40 0.02 63.77 02:09:01 AM 1 23.46 0.00 2.70 0.18 0.02 73.64 02:10:01 AM all 19.36 0.00 1.86 0.10 0.00 78.68 02:10:01 AM 0 34.37 0.00 2.18 0.07 0.00 63.38 02:10:01 AM 1 4.32 0.00 1.54 0.13 0.00 94.01 02:11:01 AM all 14.59 0.00 1.38 0.03 0.02 83.98 02:11:01 AM 0 21.49 0.00 1.53 0.05 0.02 76.91 02:11:01 AM 1 7.69 0.00 1.22 0.02 0.02 91.06 02:12:01 AM all 7.90 0.00 1.15 0.05 0.01 90.89 02:12:01 AM 0 11.34 0.00 1.53 0.00 0.02 87.10 02:12:01 AM 1 4.44 0.00 0.77 0.10 0.00 94.69 02:13:01 AM all 31.75 0.00 3.34 0.33 0.02 64.56 02:13:01 AM 0 53.83 0.00 4.28 0.20 0.02 41.67 02:13:01 AM 1 9.69 0.00 2.40 0.47 0.02 87.43 Average: all 19.29 0.06 3.61 0.36 0.01 76.67 Average: 0 27.97 0.08 4.19 0.41 0.01 67.34 Average: 1 10.60 0.05 3.03 0.30 0.01 86.00