---> uname -a: Linux prd-centos8-builder-2c-1g-2713.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 558 4843 20 2295 6828 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:ac:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe75:acf2/64 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) 10/18/2026 _x86_64_ (2 CPU) 02:03:30 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 343.36 173.58 169.78 9927.97 40558.37 02:06:02 AM 52.50 0.27 52.23 32.12 4190.45 02:07:01 AM 90.95 1.19 89.77 237.75 12680.41 02:08:01 AM 37.70 0.08 37.62 1.87 9678.96 02:09:01 AM 20.65 0.23 20.41 34.13 4811.68 02:10:01 AM 9.85 0.00 9.85 0.00 505.63 02:11:01 AM 5.08 0.00 5.08 0.00 184.74 02:12:01 AM 9.36 1.12 8.25 70.23 460.62 Average: 71.14 22.10 49.04 1290.35 9126.84 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5512448 7054012 2369980 30.07 2688 1726184 716356 8.02 193356 1870464 33120 02:06:02 AM 5296060 7071640 2586368 32.81 2688 1948332 659684 7.39 198820 2038980 173760 02:07:01 AM 4993136 7015940 2889292 36.65 2688 2186868 691728 7.75 202840 2301340 181084 02:08:01 AM 4908280 6908328 2974148 37.73 2688 2163300 787628 8.82 236464 2347488 25192 02:09:01 AM 4924884 6953484 2957544 37.52 2688 2191764 747600 8.37 237360 2330904 7684 02:10:01 AM 4987624 7014224 2894804 36.72 2688 2189916 685488 7.68 239336 2266436 816 02:11:01 AM 4985512 7012068 2896916 36.75 2688 2189920 679140 7.60 239740 2268508 4 02:12:01 AM 4985048 7015840 2897380 36.76 2688 2193732 679764 7.61 427796 2080364 7560 Average: 5074124 7005692 2808304 35.63 2688 2098752 705924 7.90 246964 2188060 53652 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 210.81 116.46 1105.91 59.44 0.00 0.00 0.00 0.00 02:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:02 AM eth0 56.03 34.86 869.59 5.15 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 53.19 37.16 784.62 4.92 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 8.43 7.46 31.24 2.03 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 8.75 6.85 10.29 5.56 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 4.80 4.61 4.94 1.25 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 4.80 5.28 6.09 1.02 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 17.16 12.23 17.17 6.41 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 45.48 28.10 352.84 10.74 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) 10/18/2026 _x86_64_ (2 CPU) 02:03:30 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 25.36 1.26 28.14 4.08 0.04 41.11 02:05:01 AM 0 23.89 1.38 29.79 4.72 0.05 40.17 02:05:01 AM 1 26.83 1.15 26.49 3.44 0.03 42.06 02:06:02 AM all 17.00 0.00 2.82 0.45 0.02 79.71 02:06:02 AM 0 20.34 0.00 3.13 0.53 0.02 75.98 02:06:02 AM 1 13.67 0.00 2.51 0.37 0.02 83.44 02:07:01 AM all 25.56 0.00 4.13 0.82 0.02 69.47 02:07:01 AM 0 19.25 0.00 3.37 0.64 0.02 76.73 02:07:01 AM 1 31.93 0.00 4.89 1.00 0.02 62.16 02:08:01 AM all 24.76 0.00 2.91 0.24 0.04 72.04 02:08:01 AM 0 42.06 0.00 3.18 0.08 0.07 54.61 02:08:01 AM 1 7.45 0.00 2.63 0.40 0.02 89.50 02:09:01 AM all 22.01 0.00 2.46 0.15 0.04 75.34 02:09:01 AM 0 30.63 0.00 2.90 0.03 0.05 66.38 02:09:01 AM 1 13.38 0.00 2.02 0.27 0.03 84.30 02:10:01 AM all 18.01 0.00 1.62 0.07 0.01 80.29 02:10:01 AM 0 9.91 0.00 1.45 0.03 0.00 88.61 02:10:01 AM 1 26.14 0.00 1.80 0.10 0.02 71.94 02:11:01 AM all 5.98 0.00 0.74 0.03 0.02 93.23 02:11:01 AM 0 5.73 0.00 0.73 0.05 0.02 93.47 02:11:01 AM 1 6.23 0.00 0.75 0.00 0.02 93.00 02:12:01 AM all 28.16 0.00 3.11 0.09 0.02 68.62 02:12:01 AM 0 20.71 0.00 2.96 0.10 0.02 76.21 02:12:01 AM 1 35.63 0.00 3.25 0.08 0.03 61.00 Average: all 20.84 0.16 5.71 0.74 0.03 72.53 Average: 0 21.56 0.17 5.91 0.77 0.03 71.56 Average: 1 20.12 0.14 5.52 0.70 0.02 73.50