---> uname -a: Linux prd-centos8-robot-2c-8g-17398.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 607 4915 19 2174 6791 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:7d:ac:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.14/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fe7d:ac69/64 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) 12/30/2025 _x86_64_ (2 CPU) 01:52:17 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 93.54 6.36 87.17 1096.70 6840.40 01:55:01 AM 80.31 1.05 79.26 73.98 10650.22 01:56:01 AM 43.03 7.10 35.93 1310.18 2342.41 01:57:01 AM 58.49 0.22 58.27 43.59 7992.63 01:58:01 AM 4.52 0.08 4.43 5.87 168.14 01:59:01 AM 2.20 0.00 2.20 0.00 118.76 02:00:01 AM 0.17 0.00 0.17 0.00 1.75 02:01:01 AM 21.97 0.43 21.54 47.04 983.89 Average: 38.03 1.91 36.12 322.15 3637.17 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5237076 7032348 2645356 33.56 2688 1971924 671592 7.52 187516 2120300 244884 01:55:01 AM 5086784 6928296 2795648 35.47 2688 2017216 787288 8.82 211460 2236156 10844 01:56:01 AM 4903048 6999704 2979384 37.80 2688 2262036 679760 7.61 256660 2339228 184532 01:57:01 AM 4936776 7035680 2945656 37.37 2688 2265120 639408 7.16 261084 2298724 4 01:58:01 AM 4884892 6985456 2997540 38.03 2688 2266788 709084 7.94 261556 2350072 1496 01:59:01 AM 4877864 6978436 3004568 38.12 2688 2266804 727608 8.15 261556 2356784 24 02:00:01 AM 4869336 6971112 3013096 38.23 2688 2268008 727120 8.14 261616 2364620 1212 02:01:01 AM 4997300 6923704 2885132 36.60 2688 2099084 765696 8.57 462452 2061764 34060 Average: 4974134 6981842 2908298 36.90 2688 2177122 713444 7.99 270488 2265956 59632 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 143.19 105.63 1191.15 24.45 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 56.56 41.24 585.38 7.36 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 40.83 35.29 336.97 7.12 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 202.20 150.79 45.31 40.53 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 82.84 73.45 33.50 26.16 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 280.41 279.92 125.53 115.62 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 177.81 176.71 162.64 60.81 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 56.20 38.67 84.24 24.65 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 130.00 112.71 320.59 38.34 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) 12/30/2025 _x86_64_ (2 CPU) 01:52:17 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 40.06 0.00 6.15 0.88 0.11 52.79 01:54:01 AM 0 50.83 0.00 7.40 0.72 0.10 40.95 01:54:01 AM 1 29.32 0.00 4.91 1.05 0.12 64.61 01:55:01 AM all 22.73 0.00 2.63 1.28 0.09 73.26 01:55:01 AM 0 25.21 0.00 2.55 1.70 0.08 70.46 01:55:01 AM 1 20.26 0.00 2.72 0.87 0.10 76.06 01:56:01 AM all 25.30 0.00 5.00 0.51 0.08 69.11 01:56:01 AM 0 25.10 0.00 4.77 0.37 0.08 69.67 01:56:01 AM 1 25.50 0.00 5.22 0.65 0.08 68.54 01:57:01 AM all 13.82 0.00 2.36 0.71 0.07 83.05 01:57:01 AM 0 16.43 0.00 2.69 0.68 0.07 80.13 01:57:01 AM 1 11.20 0.00 2.02 0.74 0.07 85.97 01:58:01 AM all 7.44 0.00 0.49 0.02 0.08 91.98 01:58:01 AM 0 4.69 0.00 0.32 0.00 0.07 94.93 01:58:01 AM 1 10.21 0.00 0.66 0.03 0.08 89.01 01:59:01 AM all 21.80 0.00 0.51 0.01 0.10 77.58 01:59:01 AM 0 0.80 0.00 0.17 0.02 0.10 98.91 01:59:01 AM 1 42.87 0.00 0.86 0.00 0.10 56.17 02:00:01 AM all 23.55 0.00 0.48 0.00 0.10 75.87 02:00:01 AM 0 30.50 0.00 0.54 0.00 0.12 68.84 02:00:01 AM 1 16.65 0.00 0.42 0.00 0.08 82.85 02:01:01 AM all 23.45 0.00 3.12 0.10 0.08 73.26 02:01:01 AM 0 28.32 0.00 3.70 0.08 0.08 67.81 02:01:01 AM 1 18.58 0.00 2.53 0.12 0.07 78.70 Average: all 22.28 0.00 2.60 0.44 0.09 74.59 Average: 0 22.73 0.00 2.77 0.45 0.09 73.96 Average: 1 21.83 0.00 2.42 0.43 0.09 75.23