---> uname -a: Linux prd-centos8-builder-2c-1g-41659.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 565 5042 19 2091 6827 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:cb:85:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fecb:8563/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 08/28/2025 _x86_64_ (2 CPU) 06:04:22 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 193.40 98.87 94.53 4428.86 5065.89 06:07:01 AM 94.62 0.00 94.62 0.00 8161.82 06:08:01 AM 61.26 0.58 60.67 60.39 4695.18 06:09:02 AM 29.06 0.27 28.80 41.86 1088.14 06:10:01 AM 18.42 0.47 17.94 22.64 525.89 Average: 79.55 20.10 59.45 913.69 3918.58 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 5371324 6993212 2513120 31.87 2688 1803516 770484 8.63 198672 2004688 100832 06:07:01 AM 5287048 7020676 2597396 32.94 2688 1905808 682440 7.64 195436 2050200 7732 06:08:01 AM 5200940 7020456 2683504 34.04 2688 1985128 669276 7.49 221804 2090108 20924 06:09:02 AM 5185528 7006156 2698916 34.23 2688 1986384 692428 7.75 226864 2100124 7384 06:10:01 AM 5181392 7011352 2703052 34.28 2688 1995276 697148 7.80 397964 1931372 15548 Average: 5245246 7010370 2639198 33.47 2688 1935222 702355 7.86 248148 2035298 30484 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 292.72 167.37 1793.64 66.39 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 12.58 12.40 129.22 2.74 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 23.96 23.08 185.98 9.23 0.00 0.00 0.00 0.00 06:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 AM eth0 25.08 22.75 22.58 7.63 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 37.85 30.48 34.06 13.16 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 78.57 51.28 434.42 19.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 08/28/2025 _x86_64_ (2 CPU) 06:04:22 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 26.40 1.36 17.64 10.39 0.12 44.09 06:06:01 AM 0 22.74 1.34 17.27 9.07 0.10 49.48 06:06:01 AM 1 30.06 1.38 18.01 11.72 0.13 38.70 06:07:01 AM all 14.30 0.00 1.92 24.05 0.08 59.64 06:07:01 AM 0 9.87 0.00 1.55 21.49 0.07 67.02 06:07:01 AM 1 18.75 0.00 2.30 26.62 0.10 52.23 06:08:01 AM all 29.37 0.00 2.82 6.08 0.09 61.63 06:08:01 AM 0 28.81 0.00 3.22 5.69 0.08 62.20 06:08:01 AM 1 29.94 0.00 2.43 6.46 0.10 61.06 06:09:02 AM all 33.07 0.00 2.14 3.20 0.11 61.48 06:09:02 AM 0 24.07 0.00 2.28 2.55 0.08 71.02 06:09:02 AM 1 42.11 0.00 1.99 3.86 0.13 51.91 06:10:01 AM all 32.32 0.00 2.42 1.33 0.11 63.82 06:10:01 AM 0 17.55 0.00 1.95 0.86 0.10 79.53 06:10:01 AM 1 47.06 0.00 2.90 1.80 0.12 48.13 Average: all 27.09 0.27 5.38 9.03 0.10 58.13 Average: 0 20.61 0.27 5.25 7.95 0.09 65.83 Average: 1 33.56 0.28 5.52 10.10 0.12 50.43