---> uname -a: Linux prd-centos8-builder-2c-1g-1952.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 581 5023 19 2095 6812 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:08:79:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe08:7971/64 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) 10/11/2025 _x86_64_ (2 CPU) 04:03:23 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 231.56 101.02 130.54 1811.40 9123.71 04:06:02 AM 85.17 0.32 84.86 43.19 7769.44 04:07:01 AM 32.86 0.51 32.35 49.89 924.03 Average: 117.00 34.14 82.87 638.12 5967.35 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5215092 7038328 2669344 33.86 2688 1989636 681972 7.63 197924 2107040 193120 04:06:02 AM 5067736 6901732 2816700 35.72 2688 2000116 808416 9.05 227196 2215532 15384 04:07:01 AM 5082208 6914356 2802228 35.54 2688 1997536 803312 8.99 394684 2033276 21568 Average: 5121679 6951472 2762757 35.04 2688 1995763 764567 8.56 273268 2118616 76691 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 71.44 53.93 1131.82 11.48 0.00 0.00 0.00 0.00 04:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:02 AM eth0 32.97 25.32 53.39 13.04 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 28.67 23.32 21.87 11.69 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 44.45 34.25 404.50 12.07 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) 10/11/2025 _x86_64_ (2 CPU) 04:03:23 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 40.73 1.53 15.70 3.45 0.11 38.47 04:05:01 AM 0 55.24 1.02 12.79 2.87 0.12 27.97 04:05:01 AM 1 26.08 2.05 18.64 4.05 0.10 49.09 04:06:02 AM all 41.00 0.00 2.85 1.61 0.10 54.45 04:06:02 AM 0 42.26 0.00 3.18 2.36 0.10 52.10 04:06:02 AM 1 39.74 0.00 2.52 0.85 0.10 56.80 04:07:01 AM all 42.43 0.00 3.33 0.18 0.12 53.95 04:07:01 AM 0 53.37 0.00 3.33 0.20 0.10 42.99 04:07:01 AM 1 31.50 0.00 3.33 0.15 0.14 64.89 Average: all 41.38 0.51 7.28 1.75 0.11 48.97 Average: 0 50.26 0.34 6.43 1.82 0.11 41.04 Average: 1 32.48 0.68 8.13 1.68 0.11 56.93