---> uname -a: Linux prd-centos8-builder-2c-1g-15039.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 597 5005 19 2096 6795 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:68:fd:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe68:fd67/64 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) 11/24/2025 _x86_64_ (2 CPU) 18:03:22 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 321.15 94.40 226.75 1725.31 8589.84 06:06:01 PM 95.47 0.72 94.75 94.52 9026.35 06:07:01 PM 24.48 0.07 24.41 2.27 933.98 06:08:01 PM 25.29 0.77 24.53 56.91 678.96 Average: 116.59 23.99 92.61 469.74 4807.11 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5188932 7003412 2695512 34.19 2688 1981160 696784 7.80 195640 2138820 222008 06:06:01 PM 5187620 7015780 2696824 34.20 2688 1993964 682388 7.64 225360 2096112 9680 06:07:01 PM 5173188 6999888 2711256 34.39 2688 1992480 690516 7.73 226908 2109432 7372 06:08:01 PM 5161984 6994956 2722460 34.53 2688 1998308 699992 7.84 395464 1951032 21604 Average: 5177931 7003509 2706513 34.33 2688 1991478 692420 7.75 260843 2073849 65166 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 130.36 92.27 1190.90 17.65 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 25.95 22.85 47.37 8.87 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 22.56 19.95 19.43 6.71 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 27.31 21.96 21.88 9.94 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 51.54 39.25 319.88 10.79 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) 11/24/2025 _x86_64_ (2 CPU) 18:03:22 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 37.76 1.43 15.88 4.57 0.13 40.24 06:05:01 PM 0 50.24 0.94 13.05 3.53 0.13 32.10 06:05:01 PM 1 25.11 1.92 18.74 5.62 0.12 48.49 06:06:01 PM all 37.34 0.00 2.81 1.11 0.09 58.65 06:06:01 PM 0 33.33 0.00 2.61 1.02 0.08 62.96 06:06:01 PM 1 41.35 0.00 3.01 1.20 0.10 54.34 06:07:01 PM all 34.20 0.00 2.70 0.78 0.08 62.24 06:07:01 PM 0 36.17 0.00 2.66 0.83 0.08 60.26 06:07:01 PM 1 32.22 0.00 2.73 0.73 0.08 64.23 06:08:01 PM all 33.31 0.00 2.72 2.19 0.11 61.68 06:08:01 PM 0 48.38 0.00 3.10 2.30 0.12 46.10 06:08:01 PM 1 18.35 0.00 2.35 2.08 0.10 77.13 Average: all 35.65 0.35 6.00 2.15 0.10 55.75 Average: 0 42.00 0.23 5.35 1.92 0.10 50.39 Average: 1 29.28 0.47 6.65 2.39 0.10 61.11