---> uname -a: Linux prd-centos8-robot-2c-8g-17202.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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: 7697 583 4930 19 2183 6815 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:df:fe:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.146/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fedf:fefd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/29/2025 _x86_64_ (2 CPU) 01:52:01 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 126.56 0.30 126.26 14.00 12281.12 01:55:01 AM 36.22 1.40 34.82 137.69 3879.77 01:56:01 AM 62.66 6.93 55.72 1286.59 3735.48 01:57:01 AM 38.17 0.03 38.14 3.47 6525.54 01:58:01 AM 4.40 0.07 4.33 4.93 184.29 01:59:01 AM 2.03 0.03 2.00 1.87 168.87 02:00:02 AM 21.53 0.63 20.89 73.18 995.75 Average: 41.65 1.34 40.31 217.38 3967.25 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5047280 6945128 2835144 35.97 2688 2073440 768604 8.61 198436 2287624 156860 01:55:01 AM 5244516 7093744 2637908 33.47 2688 2025004 625500 7.00 219672 2070560 10760 01:56:01 AM 4922364 7025188 2960060 37.55 2688 2268944 657784 7.37 255416 2323580 175548 01:57:01 AM 4954912 7059548 2927512 37.14 2688 2271028 623008 6.98 261168 2281764 4 01:58:01 AM 4910264 7016304 2972160 37.71 2688 2272436 677384 7.58 261648 2325840 316 01:59:01 AM 4902792 7011500 2979632 37.80 2688 2275140 677384 7.58 261792 2333240 20 02:00:02 AM 5101384 7029996 2781040 35.28 2688 2100792 677700 7.59 463240 1957408 25324 Average: 5011930 7025915 2870494 36.42 2688 2183826 672481 7.53 274482 2225717 52690 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 138.56 110.83 1452.72 13.80 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 12.48 8.43 6.46 3.54 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 52.82 44.46 342.62 9.70 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 192.77 133.41 38.16 35.27 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 32.91 24.61 10.28 4.11 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 18.88 18.25 5.33 4.52 0.00 0.00 0.00 0.00 02:00:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:02 AM eth0 64.76 42.37 89.74 29.70 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 73.31 54.62 277.88 14.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/29/2025 _x86_64_ (2 CPU) 01:52:01 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 39.53 0.00 5.50 1.45 0.11 53.42 01:54:01 AM 0 35.07 0.00 5.07 1.51 0.10 58.24 01:54:01 AM 1 43.99 0.00 5.93 1.38 0.12 48.58 01:55:01 AM all 14.93 0.00 1.84 0.37 0.08 82.78 01:55:01 AM 0 13.60 0.00 1.89 0.35 0.07 84.09 01:55:01 AM 1 16.26 0.00 1.80 0.38 0.08 81.47 01:56:01 AM all 34.01 0.00 6.24 0.42 0.10 59.23 01:56:01 AM 0 19.89 0.00 5.26 0.38 0.10 74.37 01:56:01 AM 1 48.14 0.00 7.23 0.47 0.10 44.07 01:57:01 AM all 4.41 0.00 0.99 0.53 0.06 94.01 01:57:01 AM 0 5.51 0.00 1.04 0.50 0.05 92.90 01:57:01 AM 1 3.31 0.00 0.95 0.55 0.07 95.12 01:58:01 AM all 7.87 0.00 0.78 0.03 0.06 91.26 01:58:01 AM 0 5.58 0.00 0.60 0.03 0.07 93.72 01:58:01 AM 1 10.16 0.00 0.95 0.03 0.05 88.80 01:59:01 AM all 11.24 0.00 0.66 0.00 0.08 88.03 01:59:01 AM 0 8.27 0.00 0.50 0.00 0.07 91.16 01:59:01 AM 1 14.20 0.00 0.82 0.00 0.08 84.89 02:00:02 AM all 26.47 0.00 3.60 0.13 0.08 69.72 02:00:02 AM 0 16.29 0.00 2.70 0.05 0.08 80.88 02:00:02 AM 1 36.68 0.00 4.51 0.20 0.08 58.53 Average: all 19.80 0.00 2.81 0.42 0.08 76.89 Average: 0 14.91 0.00 2.44 0.40 0.08 82.17 Average: 1 24.70 0.00 3.17 0.43 0.08 71.61