---> uname -a: Linux prd-centos8-builder-2c-1g-2955.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 693 4317 20 2686 6685 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:c2:33:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fec2:3311/64 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) 11/13/2026 _x86_64_ (2 CPU) 04:03:30 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 317.16 146.82 170.34 9680.64 40811.25 04:06:01 AM 79.11 0.33 78.77 38.39 8129.81 04:07:01 AM 66.79 1.12 65.68 227.52 10119.31 04:08:01 AM 25.70 0.00 25.70 0.00 6418.48 04:09:01 AM 11.85 0.23 11.61 34.12 4210.86 04:10:01 AM 7.86 0.00 7.86 0.00 370.03 04:11:01 AM 13.53 1.62 11.91 55.45 360.58 Average: 74.57 21.45 53.13 1433.73 10059.90 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5470728 7015088 2411700 30.60 2688 1728980 737240 8.25 194392 1907224 32532 04:06:01 AM 5207100 6988476 2675328 33.94 2688 1954192 747244 8.37 198192 2121876 65492 04:07:01 AM 4950484 6983296 2931944 37.20 2688 2194228 726028 8.13 202252 2336284 144388 04:08:01 AM 4949052 6981236 2933376 37.21 2688 2194428 727996 8.15 231176 2309744 118352 04:09:01 AM 4924208 6957856 2958220 37.53 2688 2196588 739160 8.28 234592 2330692 7372 04:10:01 AM 4946584 6979120 2935844 37.25 2688 2195456 713016 7.98 235480 2307072 4 04:11:01 AM 4724804 6890668 3157624 40.06 2688 2324848 770908 8.63 237180 2511576 123208 Average: 5024709 6970820 2857719 36.25 2688 2112674 737370 8.26 219038 2260638 70193 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 258.01 127.74 1128.38 62.60 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 70.68 43.09 904.83 6.03 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 50.27 32.12 751.51 4.15 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 5.10 4.62 5.54 1.41 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 8.18 6.90 5.77 2.22 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 4.80 5.13 5.61 1.09 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 41.35 21.73 684.49 2.64 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 62.63 34.47 498.02 11.45 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) 11/13/2026 _x86_64_ (2 CPU) 04:03:30 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 29.02 1.24 27.37 2.81 0.03 39.53 04:05:01 AM 0 30.80 1.25 25.96 2.55 0.02 39.43 04:05:01 AM 1 27.26 1.23 28.79 3.08 0.03 39.62 04:06:01 AM all 19.17 0.00 3.30 0.86 0.00 76.68 04:06:01 AM 0 15.68 0.00 2.78 0.92 0.00 80.62 04:06:01 AM 1 22.65 0.00 3.82 0.80 0.00 72.73 04:07:01 AM all 23.40 0.00 3.77 0.56 0.02 72.25 04:07:01 AM 0 10.88 0.00 3.34 0.83 0.02 84.93 04:07:01 AM 1 35.95 0.00 4.20 0.28 0.02 59.55 04:08:01 AM all 24.34 0.00 3.25 0.14 0.02 72.26 04:08:01 AM 0 22.64 0.00 3.23 0.15 0.02 73.95 04:08:01 AM 1 26.03 0.00 3.26 0.13 0.02 70.56 04:09:01 AM all 17.83 0.00 2.37 0.12 0.01 79.68 04:09:01 AM 0 12.10 0.00 2.14 0.12 0.00 85.65 04:09:01 AM 1 23.55 0.00 2.60 0.12 0.02 73.72 04:10:01 AM all 9.77 0.00 0.98 0.04 0.02 89.19 04:10:01 AM 0 11.17 0.00 0.97 0.07 0.02 87.78 04:10:01 AM 1 8.38 0.00 0.98 0.02 0.02 90.61 04:11:01 AM all 7.35 0.00 1.23 0.12 0.00 91.30 04:11:01 AM 0 6.69 0.00 1.29 0.22 0.00 91.81 04:11:01 AM 1 8.02 0.00 1.17 0.02 0.00 90.80 Average: all 18.69 0.18 6.01 0.66 0.01 74.46 Average: 0 15.69 0.18 5.64 0.69 0.01 77.80 Average: 1 21.68 0.17 6.37 0.63 0.01 71.12