---> uname -a: Linux prd-centos8-robot-2c-8g-47338.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: 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: 7697 586 4899 19 2211 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:44:81:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.82/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe44:81d3/64 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) 07/30/2025 _x86_64_ (2 CPU) 02:12:32 LINUX RESTART (2 CPU) 02:13:02 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 107.78 56.51 51.26 7498.02 31262.24 02:15:01 AM 113.95 0.07 113.88 1.87 11739.65 02:16:01 AM 41.90 1.08 40.82 113.56 4332.59 02:17:01 AM 58.11 6.97 51.14 1291.78 3577.84 02:18:01 AM 33.23 0.03 33.19 3.47 6234.98 02:19:01 AM 0.87 0.02 0.85 0.13 753.82 02:20:01 AM 33.02 0.65 32.37 74.11 2332.11 Average: 55.43 9.22 46.21 1268.63 8551.40 02:13:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5516236 7057600 2366196 30.02 2688 1733836 702320 7.86 186268 1898312 110024 02:15:01 AM 5080852 6948352 2801580 35.54 2688 2044316 770096 8.62 191644 2265492 136348 02:16:01 AM 5241244 7080604 2641188 33.51 2688 2015392 631468 7.07 219408 2076140 10764 02:17:01 AM 4931108 7014652 2951324 37.44 2688 2251048 681652 7.63 257544 2320108 167792 02:18:01 AM 4967400 7052796 2915032 36.98 2688 2253132 622848 6.97 263196 2272596 8 02:19:01 AM 4941820 7051688 2940612 37.31 2688 2277604 622980 6.98 263656 2297516 2160 02:20:01 AM 5014508 6968720 2867924 36.38 2688 2127860 727356 8.14 480336 2033292 10208 Average: 5099024 7024916 2783408 35.31 2688 2100455 679817 7.61 266007 2166208 62472 02:13:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 278.45 180.48 1369.29 56.81 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 102.57 77.27 1123.86 17.14 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 16.68 9.11 6.99 3.65 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 38.83 31.54 316.06 8.72 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 159.89 113.83 31.68 25.00 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 80.76 62.91 411.17 6.77 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 55.81 41.27 117.84 62.78 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 104.30 73.52 480.33 25.77 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) 07/30/2025 _x86_64_ (2 CPU) 02:12:32 LINUX RESTART (2 CPU) 02:13:02 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 35.51 0.04 6.97 25.76 0.11 31.61 02:14:01 AM 0 36.25 0.03 6.94 25.69 0.09 31.00 02:14:01 AM 1 34.76 0.05 7.00 25.84 0.14 32.21 02:15:01 AM all 35.02 0.00 5.09 4.82 0.12 54.95 02:15:01 AM 0 38.53 0.00 5.94 5.35 0.12 50.07 02:15:01 AM 1 31.53 0.00 4.24 4.29 0.12 59.82 02:16:01 AM all 16.11 0.00 2.22 1.62 0.09 79.97 02:16:01 AM 0 23.88 0.00 2.23 1.52 0.10 72.28 02:16:01 AM 1 8.33 0.00 2.20 1.72 0.08 87.67 02:17:01 AM all 29.71 0.00 5.56 1.54 0.10 63.10 02:17:01 AM 0 29.90 0.00 6.08 1.55 0.10 62.37 02:17:01 AM 1 29.51 0.00 5.03 1.53 0.10 63.83 02:18:01 AM all 4.21 0.00 0.94 2.80 0.03 92.02 02:18:01 AM 0 6.45 0.00 1.19 3.02 0.03 89.31 02:18:01 AM 1 1.97 0.00 0.69 2.58 0.03 94.73 02:19:01 AM all 7.24 0.00 0.56 0.08 0.05 92.07 02:19:01 AM 0 6.50 0.00 0.54 0.12 0.05 92.79 02:19:01 AM 1 7.98 0.00 0.57 0.03 0.05 91.37 02:20:01 AM all 31.61 0.00 3.91 0.26 0.09 64.13 02:20:01 AM 0 33.00 0.00 3.03 0.23 0.10 63.64 02:20:01 AM 1 30.22 0.00 4.79 0.28 0.08 64.63 Average: all 22.76 0.01 3.60 5.19 0.09 68.36 Average: 0 24.95 0.00 3.70 5.29 0.08 65.97 Average: 1 20.57 0.01 3.49 5.09 0.09 70.76