---> uname -a: Linux prd-centos8-builder-2c-1g-37416.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 566 5041 19 2091 6826 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:eb:c1:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:feeb:c123/64 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) 08/13/2025 _x86_64_ (2 CPU) 19:03:22 LINUX RESTART (2 CPU) 07:04:02 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 291.16 190.04 101.12 7080.60 42064.85 07:06:01 PM 139.83 0.52 139.31 54.66 11167.17 07:07:01 PM 22.96 0.48 22.48 46.65 1688.00 07:08:01 PM 16.90 0.10 16.80 3.60 436.88 07:09:01 PM 22.13 0.10 22.03 10.40 843.39 Average: 97.96 37.75 60.21 1420.65 11138.75 07:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5361944 6990448 2522492 31.99 2688 1809812 780460 8.74 198272 2011100 103096 07:06:01 PM 5189816 7011840 2694620 34.18 2688 1987912 687292 7.69 208576 2110308 36640 07:07:01 PM 5170340 6993612 2714096 34.42 2688 1989296 719304 8.05 235280 2104068 12 07:08:01 PM 5096556 6918528 2787880 35.36 2688 1988120 773100 8.65 236032 2178488 7628 07:09:01 PM 5190304 7015392 2694132 34.17 2688 1991072 689168 7.71 404328 1916036 10204 Average: 5201792 6985964 2682644 34.02 2688 1953242 729865 8.17 256498 2064000 31516 07:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 351.99 193.75 1832.22 69.41 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 54.14 42.76 313.80 14.02 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 42.39 40.37 38.48 7.86 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 20.20 17.58 14.66 5.70 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 34.31 27.39 32.37 9.21 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 99.78 63.95 441.75 21.08 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) 08/13/2025 _x86_64_ (2 CPU) 19:03:22 LINUX RESTART (2 CPU) 07:04:02 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 36.60 3.00 22.19 18.98 0.12 19.11 07:05:01 PM 0 37.95 3.25 22.04 20.85 0.10 15.81 07:05:01 PM 1 35.24 2.75 22.35 17.10 0.14 22.43 07:06:01 PM all 38.04 0.00 3.84 3.85 0.08 54.19 07:06:01 PM 0 26.67 0.00 3.67 4.17 0.07 65.43 07:06:01 PM 1 49.47 0.00 4.01 3.54 0.10 42.89 07:07:01 PM all 29.61 0.00 2.67 0.63 0.11 66.98 07:07:01 PM 0 25.99 0.00 2.59 0.55 0.10 70.78 07:07:01 PM 1 33.23 0.00 2.76 0.72 0.12 63.18 07:08:01 PM all 20.27 0.00 1.67 0.26 0.05 77.75 07:08:01 PM 0 8.15 0.00 1.32 0.08 0.03 90.42 07:08:01 PM 1 32.41 0.00 2.02 0.43 0.07 65.07 07:09:01 PM all 35.07 0.00 2.62 0.55 0.09 61.66 07:09:01 PM 0 25.40 0.00 2.53 0.33 0.08 71.66 07:09:01 PM 1 44.76 0.00 2.72 0.77 0.10 51.66 Average: all 31.88 0.58 6.48 4.75 0.09 56.22 Average: 0 24.74 0.63 6.32 5.08 0.08 63.15 Average: 1 39.05 0.53 6.64 4.41 0.10 49.26