---> uname -a: Linux prd-centos8-builder-2c-1g-4080.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 611 4784 20 2301 6774 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:e6:92:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fee6:920f/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) 10/22/2026 _x86_64_ (2 CPU) 08:03:30 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 348.98 174.25 174.73 10358.82 40505.56 08:06:01 AM 52.70 0.23 52.47 31.06 4323.49 08:07:01 AM 96.03 1.17 94.87 233.79 12811.10 08:08:01 AM 39.29 0.08 39.20 1.87 9283.87 08:09:01 AM 15.36 0.17 15.19 31.06 4399.13 08:10:01 AM 9.95 0.07 9.88 3.07 566.31 08:11:01 AM 8.66 0.00 8.66 0.00 410.91 08:12:01 AM 8.15 0.87 7.28 41.05 414.01 Average: 72.40 22.11 50.29 1337.78 9089.95 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5497560 7038436 2384876 30.26 2688 1725632 709420 7.94 191652 1884888 37172 08:06:01 AM 5246948 7022848 2635488 33.43 2688 1948516 698828 7.82 198656 2086168 173748 08:07:01 AM 4939120 6966332 2943316 37.34 2688 2190464 727084 8.14 202764 2351848 181216 08:08:01 AM 4759064 6841816 3123372 39.62 2688 2243820 837372 9.38 242968 2482316 92636 08:09:01 AM 4872724 6904764 3009712 38.18 2688 2194948 776752 8.70 236416 2379828 7692 08:10:01 AM 4929960 6960952 2952476 37.46 2688 2193576 716056 8.02 239208 2320444 6228 08:11:01 AM 4933280 6964200 2949156 37.41 2688 2193580 717632 8.04 239608 2317412 12 08:12:01 AM 4967704 7000476 2914732 36.98 2688 2194932 679488 7.61 420328 2101364 6376 Average: 5018295 6962478 2864141 36.34 2688 2110684 732829 8.21 246450 2240534 63135 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 241.65 123.55 1099.60 60.42 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 64.06 40.22 885.20 6.53 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 44.04 28.54 778.06 4.42 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 8.50 7.21 30.80 2.00 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 6.11 5.70 8.35 1.20 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 5.81 5.06 5.65 1.68 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 5.13 5.41 6.66 1.04 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 18.08 13.31 19.60 13.89 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 49.18 28.63 354.25 11.40 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) 10/22/2026 _x86_64_ (2 CPU) 08:03:30 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 27.45 1.28 27.88 4.19 0.04 39.14 08:05:01 AM 0 20.69 1.54 30.92 4.29 0.03 42.53 08:05:01 AM 1 34.21 1.03 24.85 4.10 0.05 35.76 08:06:01 AM all 17.96 0.00 3.04 0.51 0.02 78.47 08:06:01 AM 0 20.74 0.00 3.48 0.60 0.03 75.15 08:06:01 AM 1 15.19 0.00 2.60 0.42 0.00 81.80 08:07:01 AM all 25.23 0.00 4.08 1.01 0.04 69.64 08:07:01 AM 0 28.79 0.00 4.75 0.83 0.03 65.60 08:07:01 AM 1 21.68 0.00 3.41 1.18 0.05 73.68 08:08:01 AM all 25.59 0.00 3.17 0.42 0.02 70.79 08:08:01 AM 0 32.66 0.00 2.91 0.18 0.03 64.22 08:08:01 AM 1 18.50 0.00 3.43 0.67 0.02 77.38 08:09:01 AM all 12.55 0.00 1.74 0.14 0.02 85.55 08:09:01 AM 0 12.15 0.00 1.70 0.03 0.03 86.08 08:09:01 AM 1 12.94 0.00 1.78 0.25 0.00 85.03 08:10:01 AM all 24.73 0.00 1.93 0.08 0.03 73.23 08:10:01 AM 0 45.70 0.00 2.60 0.05 0.05 51.59 08:10:01 AM 1 3.78 0.00 1.25 0.10 0.02 94.85 08:11:01 AM all 6.64 0.00 0.86 0.06 0.01 92.43 08:11:01 AM 0 8.09 0.00 1.03 0.03 0.02 90.83 08:11:01 AM 1 5.19 0.00 0.68 0.08 0.00 94.04 08:12:01 AM all 21.91 0.00 2.09 0.08 0.03 75.90 08:12:01 AM 0 38.33 0.00 2.75 0.07 0.05 58.80 08:12:01 AM 1 5.49 0.00 1.42 0.08 0.00 93.01 Average: all 20.25 0.16 5.57 0.81 0.03 73.19 Average: 0 25.90 0.19 6.23 0.76 0.04 66.89 Average: 1 14.60 0.13 4.90 0.86 0.02 79.50