---> uname -a: Linux prd-centos8-builder-2c-1g-7239.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 601 4938 19 2159 6791 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:ca:56:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:feca:56e0/64 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) 04/30/2026 _x86_64_ (2 CPU) 12:04:34 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 352.59 151.47 201.12 5596.00 10204.41 12:07:01 PM 98.38 2.92 95.47 283.42 10698.55 12:08:01 PM 27.38 0.10 27.28 3.60 1300.85 12:09:01 PM 30.59 1.12 29.47 69.84 822.69 Average: 127.25 38.91 88.34 1488.50 5756.79 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 5226844 7004828 2657600 33.71 2688 1949440 716172 8.02 200152 2111148 186724 12:07:01 PM 5076572 6969464 2807872 35.61 2688 2058556 737928 8.26 227188 2209520 21288 12:08:01 PM 5113792 7006328 2770652 35.14 2688 2058364 713936 7.99 228904 2168408 7384 12:09:01 PM 5028080 6926204 2856364 36.23 2688 2063456 771592 8.64 405152 2077736 20596 Average: 5111322 6976706 2773122 35.17 2688 2032454 734907 8.23 265349 2141703 58998 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 333.73 187.29 2106.95 69.12 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 58.21 42.64 455.96 10.84 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 25.56 21.23 21.76 12.50 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 30.59 25.39 26.50 10.73 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 112.04 69.15 652.89 25.80 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) 04/30/2026 _x86_64_ (2 CPU) 12:04:34 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 41.56 2.51 20.09 4.24 0.12 31.49 12:06:01 PM 0 33.70 3.30 22.84 4.31 0.12 35.73 12:06:01 PM 1 49.39 1.71 17.35 4.18 0.12 27.26 12:07:01 PM all 36.78 0.00 3.63 1.18 0.11 58.30 12:07:01 PM 0 32.22 0.00 3.56 1.01 0.10 63.11 12:07:01 PM 1 41.34 0.00 3.70 1.35 0.12 53.50 12:08:01 PM all 32.72 0.00 2.63 0.19 0.10 64.35 12:08:01 PM 0 28.82 0.00 2.50 0.15 0.10 68.43 12:08:01 PM 1 36.63 0.00 2.77 0.23 0.10 60.27 12:09:01 PM all 34.31 0.00 2.93 2.71 0.10 59.95 12:09:01 PM 0 30.01 0.00 2.93 2.10 0.08 64.88 12:09:01 PM 1 38.61 0.00 2.93 3.33 0.12 55.01 Average: all 36.32 0.62 7.25 2.07 0.11 53.64 Average: 0 31.17 0.81 7.87 1.88 0.10 58.16 Average: 1 41.46 0.42 6.63 2.26 0.11 49.11