---> uname -a: Linux prd-centos8-builder-2c-1g-3546.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: 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 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 664 4739 20 2293 6722 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:05:37:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe05:37ac/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) 10/20/2026 _x86_64_ (2 CPU) 03:03:30 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 293.55 154.64 138.91 9581.36 40353.66 03:06:01 AM 51.90 0.25 51.65 31.59 4210.80 03:07:01 AM 92.97 0.63 92.34 167.41 12836.22 03:08:01 AM 27.69 0.62 27.07 68.24 6717.69 03:09:01 AM 33.06 0.17 32.89 31.06 7735.70 03:10:01 AM 10.33 0.07 10.26 3.07 532.59 03:11:01 AM 8.91 0.00 8.91 0.00 408.40 03:12:01 AM 3.62 0.73 2.88 31.59 103.15 Average: 65.26 19.64 45.62 1239.46 9112.93 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5444296 6981324 2438140 30.93 2688 1721780 796228 8.92 191612 1938956 36972 03:06:01 AM 5216332 6952468 2666104 33.82 2688 1909544 800920 8.97 198460 2119060 140928 03:07:01 AM 4759820 6827092 3122616 39.61 2688 2230248 905172 10.14 216524 2514384 152404 03:08:01 AM 4931964 6921792 2950472 37.43 2688 2153192 794212 8.89 230864 2329752 98012 03:09:01 AM 4815068 6840512 3067368 38.91 2688 2188668 876052 9.81 237056 2437940 7692 03:10:01 AM 4882964 6907176 2999472 38.05 2688 2187288 811128 9.08 239004 2368432 6220 03:11:01 AM 4884520 6908672 2997916 38.03 2688 2187288 812540 9.10 239636 2367052 16 03:12:01 AM 4845540 6871908 3036896 38.53 2688 2189500 848640 9.50 419780 2225956 7516 Average: 4972563 6901368 2909873 36.92 2688 2095938 830612 9.30 246617 2287692 56220 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 261.59 124.47 1092.40 59.86 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 60.70 39.95 848.16 5.77 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 57.60 37.25 811.14 4.98 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 9.56 8.43 30.89 2.09 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 5.43 4.50 8.46 1.07 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 7.46 5.53 5.94 1.89 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 4.82 5.30 5.66 1.04 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 13.53 8.98 14.12 9.06 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 52.59 29.30 352.11 10.72 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) 10/20/2026 _x86_64_ (2 CPU) 03:03:30 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 27.24 1.47 32.73 5.25 0.04 33.26 03:05:01 AM 0 26.85 1.49 33.71 4.78 0.05 33.13 03:05:01 AM 1 27.64 1.45 31.76 5.73 0.03 33.40 03:06:01 AM all 16.86 0.00 2.76 0.83 0.02 79.53 03:06:01 AM 0 18.02 0.00 2.91 0.87 0.02 78.18 03:06:01 AM 1 15.70 0.00 2.60 0.80 0.02 80.87 03:07:01 AM all 21.92 0.00 3.63 2.60 0.01 71.84 03:07:01 AM 0 16.52 0.00 3.55 2.45 0.00 77.47 03:07:01 AM 1 27.31 0.00 3.72 2.75 0.02 66.21 03:08:01 AM all 21.69 0.00 2.95 0.67 0.02 74.66 03:08:01 AM 0 25.65 0.00 3.04 0.78 0.02 70.50 03:08:01 AM 1 17.72 0.00 2.87 0.57 0.02 78.83 03:09:01 AM all 22.69 0.00 2.46 0.60 0.03 74.23 03:09:01 AM 0 42.97 0.00 3.02 0.10 0.03 53.87 03:09:01 AM 1 2.42 0.00 1.90 1.10 0.02 94.56 03:10:01 AM all 24.19 0.00 2.02 0.21 0.00 73.58 03:10:01 AM 0 38.37 0.00 2.23 0.28 0.00 59.12 03:10:01 AM 1 10.00 0.00 1.80 0.13 0.00 88.06 03:11:01 AM all 7.02 0.00 0.84 0.18 0.02 91.94 03:11:01 AM 0 5.62 0.00 0.73 0.28 0.02 93.34 03:11:01 AM 1 8.41 0.00 0.95 0.08 0.02 90.54 03:12:01 AM all 19.49 0.00 1.82 0.04 0.01 78.64 03:12:01 AM 0 12.23 0.00 1.62 0.02 0.00 86.14 03:12:01 AM 1 26.76 0.00 2.02 0.07 0.02 71.13 Average: all 20.13 0.18 6.11 1.29 0.02 72.27 Average: 0 23.27 0.18 6.31 1.19 0.02 69.03 Average: 1 16.98 0.18 5.92 1.40 0.02 75.50