---> uname -a: Linux prd-centos8-builder-2c-1g-2656.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 588 4974 19 2136 6803 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:a4:6f:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fea4:6f66/64 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) 01/02/2026 _x86_64_ (2 CPU) 09:03:27 LINUX RESTART (2 CPU) 09:04:03 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 168.75 61.22 107.53 1387.38 4157.03 09:06:01 AM 151.78 53.08 98.70 1736.35 5527.71 09:07:01 AM 97.90 0.73 97.17 95.72 9147.89 09:08:01 AM 25.23 0.63 24.60 20.80 682.14 Average: 110.43 28.65 81.79 805.28 4884.75 09:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5580304 7081508 2304132 29.22 2688 1688188 755296 8.46 174756 1833716 28448 09:06:01 AM 5158988 7012904 2725448 34.57 2688 2019964 686352 7.68 221088 2139460 224332 09:07:01 AM 5136812 7003308 2747624 34.85 2688 2031272 692556 7.75 251680 2118008 8204 09:08:01 AM 5095596 6964124 2788840 35.37 2688 2033436 722496 8.09 252768 2158500 8860 Average: 5242925 7015461 2641511 33.50 2688 1943215 714175 7.99 225073 2062421 67461 09:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 12.79 9.94 170.53 3.38 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 66.23 50.57 983.57 15.76 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 28.06 24.73 50.36 9.40 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 26.26 21.53 26.24 7.77 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 33.51 26.83 308.85 9.13 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) 01/02/2026 _x86_64_ (2 CPU) 09:03:27 LINUX RESTART (2 CPU) 09:04:03 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 7.46 1.21 9.37 43.23 0.10 38.62 09:05:01 AM 0 7.78 0.96 9.45 17.11 0.09 64.61 09:05:01 AM 1 7.15 1.47 9.28 69.46 0.12 12.53 09:06:01 AM all 38.14 0.82 9.94 7.47 0.09 43.54 09:06:01 AM 0 32.89 0.68 9.08 9.54 0.08 47.72 09:06:01 AM 1 43.40 0.95 10.80 5.39 0.10 39.36 09:07:01 AM all 40.56 0.00 3.03 0.90 0.08 55.43 09:07:01 AM 0 43.47 0.00 3.30 0.80 0.08 52.34 09:07:01 AM 1 37.65 0.00 2.76 1.00 0.08 58.51 09:08:01 AM all 38.72 0.00 2.30 0.15 0.08 58.74 09:08:01 AM 0 41.55 0.00 2.36 0.15 0.08 55.85 09:08:01 AM 1 35.90 0.00 2.23 0.15 0.08 61.64 Average: all 31.49 0.50 6.12 12.60 0.09 49.21 Average: 0 31.68 0.40 6.01 6.79 0.08 55.03 Average: 1 31.30 0.59 6.23 18.40 0.10 43.37