---> uname -a: Linux prd-centos8-builder-2c-1g-2246.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: 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 573 4974 19 2151 6819 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:2d:9d:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe2d:9d57/64 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) 04/17/2026 _x86_64_ (2 CPU) 03:05:32 LINUX RESTART (2 CPU) 03:06:02 AM tps rtps wtps bread/s bwrtn/s 03:07:01 AM 351.26 142.52 208.74 2325.84 8892.04 03:08:01 AM 114.95 2.85 112.10 278.35 11166.94 03:09:01 AM 32.91 0.27 32.64 34.66 1732.64 03:10:01 AM 23.48 1.12 22.36 69.86 630.33 Average: 129.72 36.24 93.48 670.25 5591.57 03:06:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 AM 5221968 6947984 2662476 33.77 2688 1901632 800964 8.97 230936 2098844 146792 03:08:01 AM 5065188 6948556 2819256 35.76 2688 2049236 761232 8.52 224180 2223920 35972 03:09:01 AM 5123588 7007748 2760856 35.02 2688 2050104 707360 7.92 228004 2161548 7480 03:10:01 AM 5118136 7004692 2766308 35.09 2688 2052312 724928 8.12 405736 1989300 7628 Average: 5132220 6977245 2752224 34.91 2688 2013321 748621 8.38 272214 2118403 49468 03:06:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 468.17 264.02 1227.44 41.82 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 67.01 48.83 710.43 11.35 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 28.42 24.43 27.03 8.07 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 32.31 26.45 31.48 15.43 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 147.64 90.20 496.03 19.07 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) 04/17/2026 _x86_64_ (2 CPU) 03:05:32 LINUX RESTART (2 CPU) 03:06:02 AM CPU %user %nice %system %iowait %steal %idle 03:07:01 AM all 25.91 2.85 20.09 4.80 0.14 46.22 03:07:01 AM 0 25.98 3.18 20.24 5.63 0.14 44.84 03:07:01 AM 1 25.84 2.51 19.94 3.97 0.14 47.60 03:08:01 AM all 40.18 0.00 4.10 1.25 0.12 54.35 03:08:01 AM 0 43.13 0.00 3.98 0.96 0.13 51.79 03:08:01 AM 1 37.22 0.00 4.22 1.53 0.12 56.91 03:09:01 AM all 38.24 0.00 2.74 0.63 0.11 58.28 03:09:01 AM 0 50.10 0.00 2.91 0.72 0.12 46.15 03:09:01 AM 1 26.39 0.00 2.56 0.55 0.10 70.40 03:10:01 AM all 38.19 0.00 3.03 0.82 0.14 57.82 03:10:01 AM 0 38.23 0.00 2.86 0.95 0.13 57.82 03:10:01 AM 1 38.15 0.00 3.20 0.68 0.15 57.82 Average: all 35.73 0.69 7.37 1.85 0.13 54.24 Average: 0 39.49 0.77 7.38 2.03 0.13 50.20 Average: 1 31.96 0.61 7.36 1.66 0.13 58.29