---> uname -a: Linux prd-centos8-builder-2c-1g-33518.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 563 5046 19 2090 6830 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:e8:16:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fee8:16f9/64 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) 08/07/2025 _x86_64_ (2 CPU) 08:03:21 LINUX RESTART (2 CPU) 08:04:03 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 315.12 111.45 203.67 1911.12 8697.91 08:06:01 AM 87.07 0.72 86.35 93.44 8457.35 08:07:01 AM 27.78 0.13 27.65 8.80 1093.63 08:08:01 AM 26.41 0.77 25.65 56.92 747.91 Average: 112.40 27.57 84.84 505.84 4716.18 08:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5250872 7060540 2633564 33.40 2688 1977072 648436 7.26 195252 2079640 219808 08:06:01 AM 5207968 7031196 2676468 33.95 2688 1989044 667028 7.47 225016 2081032 23556 08:07:01 AM 5200140 7022212 2684296 34.05 2688 1988152 671168 7.51 226928 2086656 8844 08:08:01 AM 5230804 7057560 2653632 33.66 2688 1992368 649240 7.27 395512 1885128 21680 Average: 5222446 7042877 2661990 33.76 2688 1986659 658968 7.38 260677 2033114 68472 08:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 151.85 98.33 1211.29 17.52 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 27.91 25.39 50.93 8.13 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 23.70 21.81 22.38 10.79 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 35.69 28.73 33.31 11.97 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 59.01 43.10 322.06 12.05 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) 08/07/2025 _x86_64_ (2 CPU) 08:03:21 LINUX RESTART (2 CPU) 08:04:03 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 38.33 2.15 17.69 6.17 0.10 35.55 08:05:01 AM 0 34.57 1.83 16.41 5.62 0.10 41.47 08:05:01 AM 1 42.12 2.47 18.97 6.73 0.11 29.61 08:06:01 AM all 33.86 0.00 2.89 5.52 0.11 57.62 08:06:01 AM 0 24.72 0.00 2.28 4.22 0.08 68.70 08:06:01 AM 1 43.00 0.00 3.50 6.81 0.13 46.55 08:07:01 AM all 35.23 0.00 2.27 1.81 0.10 60.60 08:07:01 AM 0 22.57 0.00 1.83 1.67 0.10 73.83 08:07:01 AM 1 47.96 0.00 2.70 1.94 0.10 47.30 08:08:01 AM all 39.43 0.00 3.16 0.28 0.10 57.03 08:08:01 AM 0 23.22 0.00 2.88 0.18 0.08 73.64 08:08:01 AM 1 55.64 0.00 3.45 0.38 0.12 40.42 Average: all 36.70 0.52 6.37 3.41 0.10 52.89 Average: 0 26.18 0.44 5.74 2.89 0.09 64.66 Average: 1 47.25 0.60 7.01 3.93 0.11 41.10