---> uname -a: Linux prd-centos8-builder-2c-1g-11677.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 552 4893 19 2251 6836 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:6e:93:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe6e:93a7/64 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) 07/24/2026 _x86_64_ (2 CPU) 10:03:26 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 323.53 131.91 191.62 2185.14 7502.18 10:06:01 AM 97.48 2.03 95.45 287.55 13393.33 10:07:01 AM 11.76 0.05 11.71 1.07 891.58 10:08:01 AM 14.31 0.07 14.25 3.07 362.56 10:09:01 AM 21.73 0.00 21.73 0.00 595.97 Average: 93.77 26.81 66.95 495.40 4549.09 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5089764 6986020 2792676 35.43 2688 2062604 728616 8.16 211492 2215092 279048 10:06:01 AM 5016200 7000484 2866240 36.36 2688 2147428 694060 7.77 233516 2250356 21096 10:07:01 AM 5052964 7037164 2829476 35.90 2688 2147464 657112 7.36 245400 2200844 16 10:08:01 AM 4973688 6957820 2908752 36.90 2688 2147404 740984 8.30 246088 2279020 7384 10:09:01 AM 5011444 6995832 2870996 36.42 2688 2147556 690912 7.74 246228 2241196 7496 Average: 5028812 6995464 2853628 36.20 2688 2130491 702337 7.86 236545 2237302 63008 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 146.10 93.59 1315.15 13.78 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 48.89 37.96 483.23 9.31 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 27.08 28.31 22.27 5.29 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 29.69 28.57 23.78 11.09 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 22.21 19.80 22.37 7.35 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 54.80 41.65 373.38 9.37 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) 07/24/2026 _x86_64_ (2 CPU) 10:03:26 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 35.97 2.65 35.36 4.42 0.17 21.43 10:05:01 AM 0 46.65 1.83 31.43 4.46 0.17 15.46 10:05:01 AM 1 25.19 3.48 39.32 4.38 0.17 27.45 10:06:01 AM all 37.29 0.00 4.70 1.00 0.13 56.88 10:06:01 AM 0 48.79 0.00 4.95 1.19 0.15 44.93 10:06:01 AM 1 25.81 0.00 4.46 0.82 0.10 68.81 10:07:01 AM all 19.17 0.00 2.67 0.08 0.08 78.01 10:07:01 AM 0 16.90 0.00 2.49 0.00 0.08 80.53 10:07:01 AM 1 21.44 0.00 2.85 0.17 0.07 75.48 10:08:01 AM all 27.53 0.00 3.35 0.08 0.08 68.96 10:08:01 AM 0 33.39 0.00 3.43 0.08 0.08 63.01 10:08:01 AM 1 21.65 0.00 3.27 0.07 0.08 74.92 10:09:01 AM all 36.54 0.00 3.14 0.13 0.11 60.08 10:09:01 AM 0 47.51 0.00 3.77 0.15 0.12 48.46 10:09:01 AM 1 25.58 0.00 2.50 0.12 0.10 71.70 Average: all 31.28 0.52 9.74 1.13 0.11 57.21 Average: 0 38.62 0.36 9.14 1.17 0.12 50.59 Average: 1 23.93 0.68 10.34 1.09 0.10 63.85