---> uname -a: Linux prd-centos8-builder-2c-1g-4149.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 671 4933 19 2095 6722 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:1a:9f:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe1a:9f04/64 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) 01/08/2026 _x86_64_ (2 CPU) 22:03:27 LINUX RESTART (2 CPU) 10:04:03 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 226.74 92.06 134.68 1102.41 9495.97 10:06:01 PM 81.84 0.32 81.52 43.19 7485.49 10:07:01 PM 23.01 0.77 22.25 31.73 678.95 Average: 109.24 30.37 78.87 384.59 5846.87 10:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5114084 6936248 2770352 35.14 2688 1988392 774540 8.67 198092 2207644 188596 10:06:01 PM 5005004 6830068 2879432 36.52 2688 1990824 879300 9.84 226520 2278980 8484 10:07:01 PM 5105324 6931156 2779112 35.25 2688 1991608 783096 8.77 396156 2009672 7504 Average: 5074804 6899157 2809632 35.64 2688 1990275 812312 9.09 273589 2165432 68195 10:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 73.05 57.05 1179.85 11.10 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 27.81 24.40 47.40 13.71 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 26.98 22.01 25.84 8.30 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 42.28 34.24 409.27 11.04 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) 01/08/2026 _x86_64_ (2 CPU) 22:03:27 LINUX RESTART (2 CPU) 10:04:03 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 41.38 1.37 14.75 2.13 0.10 40.28 10:05:01 PM 0 39.05 1.36 14.84 2.13 0.09 42.53 10:05:01 PM 1 43.69 1.37 14.65 2.13 0.10 38.05 10:06:01 PM all 40.31 0.00 2.72 0.72 0.08 56.16 10:06:01 PM 0 30.69 0.00 2.61 0.57 0.08 66.05 10:06:01 PM 1 49.93 0.00 2.83 0.88 0.08 46.29 10:07:01 PM all 37.29 0.00 2.74 0.11 0.10 59.76 10:07:01 PM 0 24.26 0.00 2.71 0.05 0.10 72.88 10:07:01 PM 1 50.34 0.00 2.78 0.17 0.10 46.61 Average: all 39.64 0.44 6.62 0.97 0.09 52.24 Average: 0 31.21 0.44 6.59 0.90 0.09 60.78 Average: 1 48.04 0.44 6.64 1.05 0.10 43.73