---> uname -a: Linux prd-centos8-builder-2c-1g-5415.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 570 4882 19 2244 6818 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:02:f0:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe02:f0f9/64 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) 05:06:23 LINUX RESTART (2 CPU) 05:07:02 AM tps rtps wtps bread/s bwrtn/s 05:08:01 AM 233.79 106.68 127.11 1531.82 9283.65 05:09:01 AM 66.23 0.82 65.41 101.83 10410.01 05:10:01 AM 12.55 0.77 11.78 32.12 607.71 Average: 103.46 35.69 67.77 549.80 6753.07 05:07:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 AM 5016052 6980736 2866380 36.36 2688 2129108 715248 8.01 201680 2286268 270404 05:09:01 AM 4968100 6946268 2914332 36.97 2688 2141676 747192 8.37 236624 2290892 8476 05:10:01 AM 4992828 6971856 2889604 36.66 2688 2142532 723880 8.11 417476 2086012 7484 Average: 4992327 6966287 2890105 36.67 2688 2137772 728773 8.16 285260 2221057 95455 05:07:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 102.39 64.94 1685.75 12.37 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 18.23 14.60 42.21 3.70 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 17.21 14.51 20.87 4.58 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 45.63 31.16 576.78 6.85 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) 05:06:23 LINUX RESTART (2 CPU) 05:07:02 AM CPU %user %nice %system %iowait %steal %idle 05:08:01 AM all 39.21 1.59 31.18 2.47 0.10 25.46 05:08:01 AM 0 36.22 1.24 26.01 2.44 0.10 33.99 05:08:01 AM 1 42.21 1.94 36.38 2.51 0.10 16.85 05:09:01 AM all 40.96 0.00 4.17 0.50 0.10 54.27 05:09:01 AM 0 27.48 0.00 3.80 0.52 0.10 68.10 05:09:01 AM 1 54.43 0.00 4.53 0.48 0.10 40.45 05:10:01 AM all 37.95 0.00 3.52 0.07 0.09 58.36 05:10:01 AM 0 15.76 0.00 2.53 0.13 0.10 81.48 05:10:01 AM 1 60.17 0.00 4.50 0.02 0.08 35.23 Average: all 39.37 0.52 12.75 1.00 0.10 46.26 Average: 0 26.39 0.40 10.63 1.02 0.10 61.46 Average: 1 52.40 0.63 14.87 0.98 0.10 31.02