---> uname -a: Linux prd-centos8-builder-2c-1g-39906.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 5027 19 2091 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:08:7c:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe08:7c0d/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) 08/22/2025 _x86_64_ (2 CPU) 05:03:23 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 329.06 131.06 198.00 7369.17 41733.58 05:06:01 AM 122.90 0.52 122.38 54.66 10694.30 05:07:01 AM 28.75 0.30 28.45 42.39 1131.43 05:08:01 AM 29.89 0.77 29.12 56.91 1029.82 Average: 127.64 33.16 94.48 1880.71 13646.76 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5363640 7058980 2520796 31.97 2688 1868516 656700 7.35 195996 1982804 152156 05:06:01 AM 5127068 6947120 2757368 34.97 2688 1986084 742584 8.31 225464 2158380 21276 05:07:01 AM 5187328 7010244 2697108 34.21 2688 1988644 674904 7.56 229500 2093476 8860 05:08:01 AM 5138528 6964636 2745908 34.83 2688 1991780 733312 8.21 399760 1971936 11032 Average: 5204141 6995245 2680295 33.99 2688 1958756 701875 7.86 262680 2051649 48331 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 349.01 185.45 1797.25 67.48 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 59.74 47.89 318.19 12.81 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 28.31 23.56 26.31 8.03 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 34.71 27.92 31.92 11.02 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 117.94 71.21 543.40 24.84 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) 08/22/2025 _x86_64_ (2 CPU) 05:03:23 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 33.07 1.10 14.94 15.98 0.12 34.80 05:05:01 AM 0 34.87 0.92 14.17 17.30 0.12 32.61 05:05:01 AM 1 31.26 1.27 15.70 14.67 0.12 36.98 05:06:01 AM all 39.44 0.00 3.75 2.93 0.11 53.77 05:06:01 AM 0 43.95 0.00 3.93 3.15 0.12 48.86 05:06:01 AM 1 34.96 0.00 3.57 2.71 0.10 58.67 05:07:01 AM all 39.21 0.00 2.36 0.49 0.11 57.83 05:07:01 AM 0 49.48 0.00 2.33 0.67 0.10 47.42 05:07:01 AM 1 28.94 0.00 2.40 0.32 0.12 68.23 05:08:01 AM all 38.16 0.00 2.91 0.49 0.08 58.35 05:08:01 AM 0 45.25 0.00 3.08 0.62 0.08 50.97 05:08:01 AM 1 31.06 0.00 2.75 0.37 0.08 65.74 Average: all 37.48 0.27 5.98 4.96 0.10 51.21 Average: 0 43.40 0.23 5.86 5.41 0.10 44.99 Average: 1 31.55 0.32 6.09 4.50 0.10 57.44