---> uname -a: Linux prd-centos8-builder-2c-1g-40273.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 580 5028 19 2090 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:55:ed:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe55:edfe/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) 08/23/2025 _x86_64_ (2 CPU) 12:03:20 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 228.11 80.47 147.64 883.59 11417.78 12:06:01 PM 39.66 0.00 39.66 0.00 4806.40 12:07:01 PM 37.67 0.35 37.32 43.72 1489.40 12:08:01 PM 21.76 0.38 21.38 18.26 603.07 Average: 81.80 20.30 61.50 236.38 4579.03 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5179132 6997296 2705304 34.31 2688 1984476 702584 7.87 198404 2133128 122368 12:06:01 PM 5098432 6915644 2786004 35.34 2688 1983752 784788 8.79 200688 2214692 84 12:07:01 PM 5172980 6995412 2711456 34.39 2688 1988404 694428 7.77 227000 2109956 8864 12:08:01 PM 5164400 6986016 2720036 34.50 2688 1987520 716016 8.02 396656 1949112 7508 Average: 5153736 6973592 2730700 34.63 2688 1986038 724454 8.11 255687 2101722 34706 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 70.09 60.52 1123.86 10.78 0.00 0.00 0.00 0.00 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 7.70 6.47 9.39 3.22 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 27.52 22.99 43.57 10.90 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 37.89 29.01 32.17 9.78 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 35.80 29.75 302.24 8.67 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) 08/23/2025 _x86_64_ (2 CPU) 12:03:20 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 40.17 1.20 13.13 3.50 0.13 41.86 12:05:01 PM 0 35.10 1.23 12.86 3.40 0.12 47.30 12:05:01 PM 1 45.25 1.16 13.41 3.61 0.15 36.42 12:06:01 PM all 9.17 0.00 0.69 22.66 0.13 67.34 12:06:01 PM 0 9.11 0.00 0.60 18.35 0.12 71.83 12:06:01 PM 1 9.23 0.00 0.78 26.97 0.15 62.86 12:07:01 PM all 35.06 0.00 2.63 6.03 0.09 56.18 12:07:01 PM 0 27.47 0.00 2.69 11.62 0.10 58.11 12:07:01 PM 1 42.66 0.00 2.58 0.45 0.08 54.24 12:08:01 PM all 35.05 0.00 2.50 0.43 0.10 61.91 12:08:01 PM 0 29.26 0.00 2.20 0.42 0.10 68.02 12:08:01 PM 1 40.85 0.00 2.80 0.45 0.10 55.80 Average: all 29.84 0.30 4.72 8.17 0.11 56.86 Average: 0 25.22 0.30 4.57 8.46 0.11 61.35 Average: 1 34.47 0.29 4.87 7.88 0.12 52.37