---> uname -a: Linux prd-centos8-builder-2c-1g-29920.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 558 5051 19 2090 6835 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:0e:2e:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe0e:2e36/64 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) 07/22/2025 _x86_64_ (2 CPU) 20:03:23 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 232.21 79.69 152.52 795.47 11637.44 08:06:01 PM 62.48 0.35 62.13 43.72 5091.19 08:07:02 PM 21.85 0.38 21.46 18.26 598.32 Average: 105.51 26.81 78.70 285.80 5775.61 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5213184 7032048 2671252 33.88 2688 1985544 702908 7.87 197636 2105752 120936 08:06:01 PM 5105000 6927096 2779436 35.25 2688 1988284 796236 8.91 224980 2181456 8856 08:07:02 PM 5164216 6985488 2720220 34.50 2688 1987400 751028 8.41 394528 1953600 7504 Average: 5160800 6981544 2723636 34.54 2688 1987076 750057 8.40 272381 2080269 45765 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 138.31 90.22 1127.02 15.17 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 32.94 26.84 51.10 9.80 0.00 0.00 0.00 0.00 08:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:02 PM eth0 35.99 28.11 32.76 10.17 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 69.08 48.39 403.61 11.72 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) 07/22/2025 _x86_64_ (2 CPU) 20:03:23 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 40.91 1.34 14.27 2.46 0.10 40.92 08:05:01 PM 0 43.51 0.65 10.32 2.32 0.10 43.09 08:05:01 PM 1 38.27 2.04 18.29 2.60 0.10 38.71 08:06:01 PM all 40.75 0.00 2.63 0.52 0.10 56.00 08:06:01 PM 0 37.72 0.00 2.33 0.75 0.10 59.11 08:06:01 PM 1 43.78 0.00 2.93 0.30 0.10 52.89 08:07:02 PM all 35.82 0.00 2.75 0.12 0.08 61.22 08:07:02 PM 0 22.36 0.00 2.46 0.10 0.08 75.00 08:07:02 PM 1 49.32 0.00 3.03 0.15 0.08 47.42 Average: all 39.15 0.44 6.52 1.03 0.09 52.76 Average: 0 34.52 0.22 5.03 1.05 0.09 59.09 Average: 1 43.82 0.67 8.02 1.01 0.09 46.39