---> uname -a: Linux prd-centos8-builder-2c-1g-39228.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 590 5018 19 2091 6803 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:45:21:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe45:2106/64 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) 08/20/2025 _x86_64_ (2 CPU) 12:03:21 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 329.95 106.50 223.45 1835.16 9551.11 12:06:01 PM 89.94 0.75 89.19 96.25 8107.88 12:07:01 PM 23.63 0.28 23.35 8.13 636.41 12:08:02 PM 24.46 0.52 23.94 49.32 768.64 Average: 116.99 27.01 89.98 497.20 4765.84 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5166932 6976480 2717512 34.47 2688 1976244 734596 8.22 196452 2159384 187840 12:06:01 PM 5176308 7000444 2708136 34.35 2688 1989808 708504 7.93 225096 2110476 10076 12:07:01 PM 5188800 7011788 2695644 34.19 2688 1988744 690640 7.73 226204 2097032 8864 12:08:02 PM 5114876 6941116 2769568 35.13 2688 1991288 747176 8.36 394944 1999308 20064 Average: 5161729 6982457 2722715 34.53 2688 1986521 720229 8.06 260674 2091550 56711 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 148.03 94.13 1176.18 19.59 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 30.69 25.81 52.47 8.63 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 27.11 23.13 21.17 11.17 0.00 0.00 0.00 0.00 12:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 PM eth0 30.74 23.71 26.40 11.22 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 59.14 41.70 319.04 12.65 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) 08/20/2025 _x86_64_ (2 CPU) 12:03:21 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 40.92 1.76 16.93 4.28 0.12 35.99 12:05:01 PM 0 32.39 2.03 17.74 4.01 0.12 43.71 12:05:01 PM 1 49.43 1.49 16.13 4.54 0.12 28.29 12:06:01 PM all 35.78 0.00 2.91 1.81 0.08 59.41 12:06:01 PM 0 14.23 0.00 2.52 1.73 0.08 81.43 12:06:01 PM 1 57.41 0.00 3.30 1.90 0.08 37.30 12:07:01 PM all 38.64 0.00 2.44 0.14 0.11 58.67 12:07:01 PM 0 29.84 0.00 2.29 0.08 0.12 67.66 12:07:01 PM 1 47.44 0.00 2.60 0.20 0.10 49.66 12:08:02 PM all 29.78 0.00 2.54 4.82 0.08 62.77 12:08:02 PM 0 19.71 0.00 2.20 3.29 0.08 74.72 12:08:02 PM 1 39.88 0.00 2.89 6.36 0.08 50.79 Average: all 36.26 0.43 6.16 2.76 0.10 54.28 Average: 0 24.00 0.50 6.13 2.27 0.10 66.99 Average: 1 48.54 0.37 6.20 3.24 0.10 41.56