---> uname -a: Linux prd-centos8-builder-2c-1g-774.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 573 4821 20 2302 6812 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:75:88:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe75:8869/64 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) 11/04/2026 _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 372.30 208.31 163.99 14021.60 40638.49 03:06:01 AM 56.13 0.30 55.83 37.32 4475.84 03:07:01 AM 91.85 1.12 90.73 227.56 12717.53 03:08:01 AM 36.50 0.05 36.45 1.33 8470.44 03:09:01 AM 23.91 0.20 23.71 32.39 5983.04 03:10:01 AM 15.00 0.03 14.96 1.73 742.99 03:11:01 AM 5.36 0.00 5.36 0.00 196.57 03:12:01 AM 8.95 0.92 8.03 46.92 419.83 Average: 76.26 26.37 49.89 1796.65 9206.83 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5554228 7095196 2328200 29.54 2688 1725752 647268 7.25 191480 1831792 38152 03:06:01 AM 5282540 7060320 2599888 32.98 2688 1950688 649616 7.27 198960 2053220 172896 03:07:01 AM 4965888 6997192 2916540 37.00 2688 2192688 688812 7.71 203216 2322748 181296 03:08:01 AM 4910924 6910448 2971504 37.70 2688 2162048 781680 8.75 234032 2347928 52976 03:09:01 AM 4963428 6996368 2919000 37.03 2688 2195744 692504 7.75 237016 2289680 6216 03:10:01 AM 4964304 6997352 2918124 37.02 2688 2195800 701228 7.85 239736 2287012 4 03:11:01 AM 4965552 6998528 2916876 37.00 2688 2195800 686504 7.69 240092 2285828 16 03:12:01 AM 4905968 6941880 2976460 37.76 2688 2198484 736892 8.25 420232 2164720 7536 Average: 5064104 6999660 2818324 35.75 2688 2102126 698063 7.82 245596 2197866 57386 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 255.81 124.25 1151.59 60.34 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 77.37 48.80 901.06 8.55 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 58.59 37.53 781.36 4.96 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 10.88 9.13 31.37 2.13 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 5.61 4.55 8.60 1.10 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 6.51 5.78 6.14 1.85 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 5.01 5.36 5.89 1.25 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 13.60 10.75 16.53 7.65 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 54.18 30.77 362.84 10.98 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) 11/04/2026 _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 27.56 1.55 37.18 3.84 0.03 29.83 03:05:01 AM 0 33.06 1.15 32.95 3.76 0.03 29.05 03:05:01 AM 1 22.04 1.95 41.44 3.92 0.03 30.62 03:06:01 AM all 18.09 0.00 2.92 0.56 0.01 78.42 03:06:01 AM 0 15.79 0.00 2.65 0.47 0.00 81.09 03:06:01 AM 1 20.40 0.00 3.19 0.65 0.02 75.75 03:07:01 AM all 25.66 0.00 3.99 0.86 0.02 69.48 03:07:01 AM 0 34.66 0.00 4.57 0.52 0.02 60.23 03:07:01 AM 1 16.68 0.00 3.41 1.20 0.02 78.69 03:08:01 AM all 22.30 0.00 2.66 0.27 0.01 74.76 03:08:01 AM 0 14.19 0.00 1.67 0.13 0.02 83.99 03:08:01 AM 1 30.43 0.00 3.65 0.40 0.00 65.52 03:09:01 AM all 17.57 0.00 2.32 0.15 0.02 79.94 03:09:01 AM 0 18.27 0.00 2.12 0.20 0.02 79.39 03:09:01 AM 1 16.86 0.00 2.53 0.10 0.02 80.49 03:10:01 AM all 23.10 0.00 1.91 0.08 0.03 74.89 03:10:01 AM 0 24.95 0.00 2.05 0.07 0.02 72.91 03:10:01 AM 1 21.24 0.00 1.77 0.10 0.03 76.86 03:11:01 AM all 6.76 0.00 0.80 0.02 0.01 92.41 03:11:01 AM 0 5.34 0.00 0.75 0.02 0.02 93.87 03:11:01 AM 1 8.18 0.00 0.85 0.02 0.00 90.95 03:12:01 AM all 26.13 0.00 2.48 0.06 0.01 71.32 03:12:01 AM 0 21.15 0.00 2.13 0.10 0.00 76.61 03:12:01 AM 1 31.11 0.00 2.83 0.02 0.02 66.03 Average: all 20.89 0.19 6.73 0.72 0.02 71.46 Average: 0 20.91 0.14 6.07 0.65 0.01 72.21 Average: 1 20.86 0.24 7.38 0.79 0.02 70.70