---> uname -a: Linux prd-centos8-builder-2c-1g-841.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 nrip_save 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 579 4871 19 2246 6809 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:13:bc:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe13:bc4b/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) 06/23/2026 _x86_64_ (2 CPU) 01:03:23 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 227.18 101.98 125.20 1100.22 8666.89 01:06:01 AM 82.29 2.23 80.06 109.56 11206.53 01:07:01 AM 29.46 0.27 29.19 34.66 1076.21 01:08:01 AM 23.05 0.92 22.13 46.93 622.00 Average: 90.49 26.35 64.14 322.82 5392.97 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5144912 7048600 2737528 34.73 2688 2068248 641812 7.19 200084 2165248 229132 01:06:01 AM 5024764 7002136 2857676 36.25 2688 2140640 691560 7.74 233424 2241144 21076 01:07:01 AM 5016116 6994856 2866324 36.36 2688 2141688 686684 7.69 236428 2245692 7468 01:08:01 AM 4986652 6966820 2895788 36.74 2688 2143064 707324 7.92 416924 2095072 7508 Average: 5043111 7003103 2839329 36.02 2688 2123410 681845 7.63 271715 2186789 66296 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 118.81 77.39 1276.87 10.91 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 50.08 31.87 446.44 8.15 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 23.93 21.29 22.06 10.92 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 26.28 22.43 27.74 8.99 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 54.77 38.24 443.26 9.74 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) 06/23/2026 _x86_64_ (2 CPU) 01:03:23 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 32.52 1.75 31.38 2.08 0.13 32.13 01:05:01 AM 0 20.75 1.90 31.53 1.96 0.14 43.73 01:05:01 AM 1 44.30 1.61 31.23 2.20 0.12 20.55 01:06:01 AM all 31.80 0.00 3.73 0.62 0.08 63.77 01:06:01 AM 0 24.12 0.00 3.81 0.62 0.08 71.37 01:06:01 AM 1 39.48 0.00 3.66 0.62 0.08 56.16 01:07:01 AM all 31.90 0.00 3.14 0.14 0.09 64.73 01:07:01 AM 0 23.85 0.00 2.80 0.12 0.10 73.14 01:07:01 AM 1 39.97 0.00 3.47 0.17 0.08 56.31 01:08:01 AM all 31.89 0.00 3.21 0.11 0.09 64.70 01:08:01 AM 0 30.29 0.00 2.71 0.08 0.08 66.84 01:08:01 AM 1 33.49 0.00 3.71 0.13 0.10 62.57 Average: all 32.03 0.43 10.29 0.73 0.10 56.42 Average: 0 24.76 0.47 10.13 0.69 0.10 63.84 Average: 1 39.29 0.40 10.44 0.77 0.10 48.99