---> uname -a: Linux prd-centos8-builder-2c-1g-4682.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 570 4830 20 2297 6816 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:f8:ef:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fef8:ef28/64 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) 10/24/2026 _x86_64_ (2 CPU) 05:03:33 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 371.04 208.56 162.48 14268.24 41236.41 05:06:01 AM 59.91 0.25 59.66 31.59 4613.61 05:07:01 AM 95.95 1.20 94.75 234.32 12714.66 05:08:01 AM 35.09 0.05 35.04 1.33 9041.12 05:09:01 AM 25.59 0.83 24.76 52.92 5458.03 05:10:01 AM 10.91 0.07 10.84 3.07 555.96 05:11:01 AM 8.48 0.00 8.48 0.00 380.22 05:12:01 AM 5.11 0.00 5.11 0.00 177.47 05:13:01 AM 12.60 0.45 12.15 48.38 584.54 Average: 69.42 23.50 45.92 1627.12 8308.04 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5545704 7083060 2336732 29.64 2688 1722004 684132 7.66 190876 1840324 37028 05:06:01 AM 5287344 7060132 2595092 32.92 2688 1945492 671980 7.52 197936 2046184 173816 05:07:01 AM 4963660 6989916 2918776 37.03 2688 2187456 698488 7.82 202040 2314016 181224 05:08:01 AM 4902728 6896988 2979708 37.80 2688 2156816 808284 9.05 233488 2352404 34680 05:09:01 AM 5016000 7044244 2866436 36.36 2688 2191096 655488 7.34 236120 2234892 4 05:10:01 AM 4952912 6982776 2929524 37.17 2688 2192340 705128 7.90 238696 2297064 7372 05:11:01 AM 4970116 6998740 2912320 36.95 2688 2191192 698860 7.83 239304 2279860 16 05:12:01 AM 4907380 6937436 2975056 37.74 2688 2192680 751496 8.41 239696 2342108 7720 05:13:01 AM 4943432 6977332 2939004 37.29 2688 2195888 728364 8.16 436280 2109208 19760 Average: 5054364 6996736 2828072 35.88 2688 2108329 711358 7.97 246048 2201784 51291 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 243.42 124.22 1156.25 59.84 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 59.49 36.46 884.90 7.05 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 50.75 33.86 778.77 5.17 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 10.13 8.66 33.98 2.12 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 6.38 5.73 8.91 1.45 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 7.30 6.35 6.08 2.06 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 4.13 4.42 4.88 0.91 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 5.80 5.78 6.41 1.39 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 16.01 11.20 16.25 5.10 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 44.83 26.30 321.84 9.46 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) 10/24/2026 _x86_64_ (2 CPU) 05:03:33 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 27.01 1.44 32.50 4.55 0.03 34.46 05:05:01 AM 0 28.68 1.40 30.24 4.84 0.05 34.78 05:05:01 AM 1 25.35 1.48 34.75 4.25 0.02 34.14 05:06:01 AM all 17.46 0.00 2.86 0.54 0.02 79.12 05:06:01 AM 0 12.65 0.00 2.23 0.40 0.02 84.70 05:06:01 AM 1 22.29 0.00 3.49 0.68 0.02 73.52 05:07:01 AM all 25.33 0.00 3.95 0.82 0.02 69.89 05:07:01 AM 0 10.96 0.00 3.34 0.73 0.00 84.97 05:07:01 AM 1 39.74 0.00 4.55 0.92 0.03 54.75 05:08:01 AM all 23.47 0.00 2.77 0.24 0.02 73.50 05:08:01 AM 0 14.08 0.00 2.52 0.27 0.02 83.12 05:08:01 AM 1 32.86 0.00 3.02 0.22 0.02 63.89 05:09:01 AM all 10.04 0.00 1.63 0.18 0.00 88.15 05:09:01 AM 0 13.32 0.00 1.70 0.07 0.00 84.91 05:09:01 AM 1 6.78 0.00 1.55 0.30 0.00 91.38 05:10:01 AM all 21.93 0.00 2.13 0.06 0.03 75.85 05:10:01 AM 0 22.03 0.00 2.27 0.02 0.03 75.65 05:10:01 AM 1 21.83 0.00 2.00 0.10 0.02 76.05 05:11:01 AM all 12.73 0.00 0.95 0.05 0.00 86.27 05:11:01 AM 0 16.66 0.00 0.85 0.05 0.00 82.44 05:11:01 AM 1 8.81 0.00 1.05 0.05 0.00 90.09 05:12:01 AM all 11.81 0.00 1.19 0.03 0.02 86.96 05:12:01 AM 0 18.85 0.00 1.44 0.05 0.02 79.65 05:12:01 AM 1 4.78 0.00 0.95 0.00 0.02 94.25 05:13:01 AM all 30.43 0.00 3.60 0.07 0.03 65.86 05:13:01 AM 0 10.85 0.00 2.25 0.03 0.03 86.84 05:13:01 AM 1 50.02 0.00 4.95 0.12 0.03 44.89 Average: all 20.02 0.16 5.69 0.72 0.02 73.39 Average: 0 16.43 0.15 5.17 0.71 0.02 77.51 Average: 1 23.60 0.16 6.22 0.73 0.02 69.27