---> uname -a: Linux prd-centos8-builder-2c-1g-5712.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 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 623 4825 19 2248 6764 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:94:cf:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe94:cf85/64 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) 08/10/2026 _x86_64_ (2 CPU) 12:04:42 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 417.96 156.52 261.44 4701.92 10210.09 12:07:01 PM 95.05 4.17 90.89 313.50 13152.03 12:08:01 PM 13.63 0.02 13.61 0.53 1004.63 12:09:01 PM 11.63 1.28 10.35 116.89 523.41 12:10:01 PM 12.01 0.45 11.56 48.38 613.10 Average: 110.07 32.49 77.58 1036.40 5100.96 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 5138508 6907936 2743932 34.81 2688 1941000 833300 9.33 200620 2195532 170084 12:07:01 PM 4948676 6925996 2933764 37.22 2688 2139872 781264 8.75 236796 2312896 19444 12:08:01 PM 4953768 6930784 2928672 37.15 2688 2139892 793248 8.88 248944 2295880 12 12:09:01 PM 5000292 6981008 2882148 36.56 2688 2143404 718528 8.05 251772 2246060 5828 12:10:01 PM 4928656 6914576 2953784 37.47 2688 2148140 802728 8.99 438352 2128908 19468 Average: 4993980 6932060 2888460 36.64 2688 2102462 785814 8.80 275297 2235855 42967 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 295.35 167.02 1979.30 73.36 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 43.29 32.19 631.03 6.20 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 17.65 18.36 13.98 3.22 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 23.93 21.69 17.50 6.51 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 23.89 17.76 26.77 6.82 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 80.83 51.41 533.78 19.22 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) 08/10/2026 _x86_64_ (2 CPU) 12:04:42 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 45.99 2.68 36.57 3.72 0.14 10.92 12:06:01 PM 0 45.29 2.71 36.73 4.11 0.15 11.01 12:06:01 PM 1 46.69 2.64 36.42 3.32 0.12 10.82 12:07:01 PM all 39.74 0.05 5.50 0.89 0.10 53.71 12:07:01 PM 0 42.72 0.00 5.54 0.78 0.10 50.86 12:07:01 PM 1 36.76 0.10 5.47 1.00 0.10 56.56 12:08:01 PM all 12.43 0.00 1.82 0.10 0.06 85.60 12:08:01 PM 0 16.60 0.00 2.12 0.00 0.05 81.23 12:08:01 PM 1 8.24 0.00 1.52 0.20 0.07 89.97 12:09:01 PM all 37.32 0.00 3.88 0.10 0.10 58.60 12:09:01 PM 0 61.81 0.00 4.61 0.03 0.10 33.44 12:09:01 PM 1 12.77 0.00 3.14 0.17 0.10 83.82 12:10:01 PM all 39.09 0.00 4.31 0.05 0.10 56.46 12:10:01 PM 0 41.94 0.00 4.48 0.05 0.10 53.43 12:10:01 PM 1 36.23 0.00 4.13 0.05 0.10 59.48 Average: all 34.87 0.54 10.30 0.96 0.10 53.23 Average: 0 41.66 0.53 10.58 0.98 0.10 46.15 Average: 1 28.07 0.54 10.03 0.94 0.10 60.32