---> uname -a: Linux prd-centos8-builder-2c-1g-4588.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 559 4840 20 2297 6827 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:a8:d3:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fea8:d35c/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) 10/23/2026 _x86_64_ (2 CPU) 16:03:29 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 296.87 115.68 181.19 6917.47 40878.06 04:06:01 PM 54.72 0.23 54.49 31.05 4194.65 04:07:01 PM 89.69 1.20 88.49 234.32 13822.31 04:08:01 PM 39.42 0.05 39.37 1.33 8185.77 04:09:01 PM 15.45 0.23 15.21 34.13 4390.33 04:10:01 PM 8.25 0.00 8.25 0.00 414.98 04:11:01 PM 3.70 0.00 3.70 0.00 131.69 04:12:01 PM 8.66 1.12 7.55 70.24 393.10 Average: 64.60 14.82 49.78 911.17 9051.84 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5493888 7032940 2388548 30.30 2688 1723496 721596 8.08 195720 1885800 31016 04:06:01 PM 5278400 7051820 2604036 33.04 2688 1946172 680216 7.62 198804 2056580 169928 04:07:01 PM 4981396 7007784 2901040 36.80 2688 2187500 693508 7.77 202856 2307308 144176 04:08:01 PM 4716048 6827684 3166388 40.17 2688 2271132 854556 9.57 243432 2522616 122916 04:09:01 PM 5002004 7029908 2880432 36.54 2688 2190608 662820 7.42 236960 2252996 6228 04:10:01 PM 4987060 7015008 2895376 36.73 2688 2190612 676380 7.57 239564 2265340 16 04:11:01 PM 4982828 7010684 2899608 36.79 2688 2190612 674800 7.56 239744 2269668 4 04:12:01 PM 4978816 7015276 2903620 36.84 2688 2198788 682608 7.64 428820 2083772 12332 Average: 5052555 6998888 2829881 35.90 2688 2112365 705810 7.90 248238 2205510 60827 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 266.25 144.96 1119.22 62.36 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 59.52 34.20 872.77 5.79 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 53.68 35.15 772.95 4.54 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 7.46 6.41 30.33 1.94 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 9.25 7.97 11.06 1.96 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 4.71 4.40 4.35 1.26 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 4.85 5.28 6.09 1.02 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 17.41 12.35 17.37 10.21 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 52.90 31.34 354.29 11.14 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) 10/23/2026 _x86_64_ (2 CPU) 16:03:29 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 27.33 1.26 28.34 2.42 0.02 40.63 04:05:01 PM 0 25.14 1.57 31.02 2.52 0.02 39.74 04:05:01 PM 1 29.51 0.96 25.68 2.32 0.02 41.52 04:06:01 PM all 18.64 0.00 3.12 0.49 0.01 77.74 04:06:01 PM 0 16.88 0.00 2.85 0.28 0.00 79.99 04:06:01 PM 1 20.39 0.00 3.40 0.70 0.02 75.49 04:07:01 PM all 24.77 0.00 4.03 0.76 0.01 70.43 04:07:01 PM 0 31.32 0.00 3.62 0.42 0.02 64.62 04:07:01 PM 1 18.21 0.00 4.43 1.10 0.00 76.26 04:08:01 PM all 29.09 0.00 3.23 0.25 0.02 67.40 04:08:01 PM 0 34.67 0.00 3.22 0.30 0.03 61.78 04:08:01 PM 1 23.49 0.00 3.23 0.20 0.02 73.06 04:09:01 PM all 11.55 0.00 1.89 0.14 0.00 86.42 04:09:01 PM 0 20.01 0.00 2.14 0.15 0.00 77.70 04:09:01 PM 1 3.10 0.00 1.63 0.13 0.00 95.13 04:10:01 PM all 23.43 0.00 1.67 0.05 0.02 74.84 04:10:01 PM 0 26.45 0.00 2.00 0.07 0.02 71.46 04:10:01 PM 1 20.41 0.00 1.33 0.03 0.02 78.21 04:11:01 PM all 6.57 0.00 0.77 0.02 0.01 92.64 04:11:01 PM 0 5.39 0.00 0.60 0.03 0.00 93.98 04:11:01 PM 1 7.75 0.00 0.93 0.00 0.02 91.30 04:12:01 PM all 27.93 0.00 3.07 0.06 0.02 68.93 04:12:01 PM 0 30.62 0.00 3.46 0.10 0.02 65.80 04:12:01 PM 1 25.24 0.00 2.67 0.02 0.02 72.06 Average: all 21.16 0.16 5.73 0.52 0.01 72.42 Average: 0 23.82 0.19 6.07 0.48 0.01 69.43 Average: 1 18.50 0.12 5.40 0.56 0.01 75.41