---> uname -a: Linux prd-centos8-robot-2c-8g-2894.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 615 4913 19 2169 6784 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:c9:7b:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.206/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fec9:7b91/64 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) 10/12/2025 _x86_64_ (2 CPU) 00:40:30 LINUX RESTART (2 CPU) 12:41:03 AM tps rtps wtps bread/s bwrtn/s 12:42:01 AM 115.31 49.67 65.63 6444.95 11594.88 12:43:01 AM 91.90 0.72 91.19 52.91 11099.12 12:44:01 AM 33.79 0.38 33.41 64.26 2659.07 12:45:01 AM 80.91 7.00 73.91 1293.30 8784.01 12:46:01 AM 7.95 0.20 7.75 11.60 586.50 12:47:01 AM 10.88 0.33 10.55 37.86 346.69 12:48:01 AM 30.44 0.52 29.92 63.85 1376.74 Average: 52.73 8.21 44.53 1113.06 5176.59 12:41:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 AM 5370344 7040472 2512088 31.87 2688 1853232 695940 7.79 185472 2008196 167728 12:43:01 AM 5124624 6967136 2757808 34.99 2688 2018064 733912 8.22 199036 2201580 42008 12:44:01 AM 5115924 7008480 2766508 35.10 2688 2066020 721804 8.08 229908 2179852 51472 12:45:01 AM 4929088 7024756 2953344 37.47 2688 2263168 663956 7.43 262480 2309764 10832 12:46:01 AM 4885156 6981304 2997276 38.02 2688 2263804 733232 8.21 262608 2353316 292 12:47:01 AM 4990044 6939704 2892388 36.69 2688 2121240 746244 8.36 293720 2235764 48924 12:48:01 AM 5031440 6947732 2850992 36.17 2688 2090132 748908 8.39 459904 2035872 27088 Average: 5063803 6987083 2818629 35.76 2688 2096523 720571 8.07 270447 2189192 49763 12:41:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 290.40 190.50 1718.45 61.68 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 81.43 62.10 845.03 9.80 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 21.86 18.41 86.95 5.72 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 230.27 167.84 291.44 44.64 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 23.31 14.35 5.65 2.01 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 165.99 147.19 1841.72 28.89 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 16.99 14.80 15.21 7.40 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 117.79 87.40 681.42 22.69 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) 10/12/2025 _x86_64_ (2 CPU) 00:40:30 LINUX RESTART (2 CPU) 12:41:03 AM CPU %user %nice %system %iowait %steal %idle 12:42:01 AM all 44.31 0.02 7.12 3.48 0.13 44.94 12:42:01 AM 0 49.21 0.02 6.46 1.92 0.14 42.25 12:42:01 AM 1 39.41 0.02 7.78 5.04 0.12 47.63 12:43:01 AM all 28.57 0.00 4.05 2.51 0.10 64.77 12:43:01 AM 0 33.70 0.00 4.18 2.02 0.12 59.99 12:43:01 AM 1 23.45 0.00 3.92 3.00 0.08 69.54 12:44:01 AM all 21.18 0.00 3.00 2.97 0.08 72.78 12:44:01 AM 0 25.47 0.00 2.87 4.01 0.08 67.57 12:44:01 AM 1 16.88 0.00 3.12 1.94 0.07 77.99 12:45:01 AM all 25.46 0.00 5.05 1.92 0.10 67.47 12:45:01 AM 0 28.80 0.00 5.26 1.64 0.08 64.22 12:45:01 AM 1 22.13 0.00 4.84 2.20 0.12 70.72 12:46:01 AM all 2.04 0.00 0.27 0.07 0.03 97.60 12:46:01 AM 0 3.12 0.00 0.35 0.08 0.03 96.41 12:46:01 AM 1 0.97 0.00 0.18 0.05 0.02 98.78 12:47:01 AM all 13.43 0.00 2.11 0.15 0.10 84.21 12:47:01 AM 0 15.73 0.00 2.19 0.17 0.10 81.82 12:47:01 AM 1 11.14 0.00 2.04 0.13 0.10 86.59 12:48:01 AM all 32.88 0.00 4.10 0.16 0.11 62.75 12:48:01 AM 0 42.44 0.00 4.71 0.22 0.10 52.54 12:48:01 AM 1 23.26 0.00 3.48 0.10 0.12 73.05 Average: all 23.89 0.00 3.65 1.60 0.09 70.76 Average: 0 28.27 0.00 3.70 1.44 0.09 66.49 Average: 1 19.51 0.00 3.60 1.77 0.09 75.03