---> uname -a: Linux prd-centos8-robot-2c-8g-41924.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 609 4887 19 2201 6790 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:3f:f2:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.123/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe3f:f213/64 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) 07/12/2025 _x86_64_ (2 CPU) 02:12:34 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 126.99 73.71 53.28 7878.44 36129.14 02:15:01 AM 120.18 0.07 120.11 1.87 12000.43 02:16:01 AM 38.04 1.12 36.92 113.56 3880.07 02:17:01 AM 60.84 6.97 53.87 1291.78 3727.70 02:18:01 AM 28.88 0.03 28.85 3.47 5962.41 02:19:01 AM 6.41 0.33 6.08 37.05 901.37 02:20:01 AM 29.30 0.33 28.97 37.18 2070.40 Average: 58.66 11.79 46.87 1337.66 9238.76 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5499208 7028440 2383224 30.23 2688 1721824 724316 8.11 186676 1913792 106900 02:15:01 AM 5077548 6910388 2804884 35.58 2688 2008628 807060 9.04 188760 2266448 104004 02:16:01 AM 5218260 7054072 2664172 33.80 2688 2011992 671160 7.51 219892 2096268 10764 02:17:01 AM 4915032 6997132 2967400 37.65 2688 2249612 694460 7.78 258528 2332308 167016 02:18:01 AM 4945244 7027184 2937188 37.26 2688 2249684 662732 7.42 263364 2291892 4 02:19:01 AM 5061792 7010936 2820640 35.78 2688 2118520 681128 7.63 276940 2174252 36836 02:20:01 AM 5019976 6962796 2862456 36.31 2688 2116920 733472 8.21 477244 2030296 9036 Average: 5105294 6998707 2777138 35.23 2688 2068169 710618 7.96 267343 2157894 62080 02:13:01 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 267.38 169.76 1271.99 57.26 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 100.43 80.24 1196.92 11.14 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 17.18 9.91 7.10 3.71 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 40.13 34.86 316.59 9.32 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 156.14 121.41 29.95 31.03 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 135.72 93.50 463.10 56.22 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 16.89 14.99 13.50 7.58 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 104.84 74.95 471.29 25.18 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) 07/12/2025 _x86_64_ (2 CPU) 02:12:34 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 33.39 0.06 7.48 22.71 0.13 36.23 02:14:01 AM 0 34.60 0.02 6.62 22.67 0.12 35.98 02:14:01 AM 1 32.17 0.10 8.36 22.76 0.14 36.47 02:15:01 AM all 37.64 0.00 5.46 3.85 0.11 52.95 02:15:01 AM 0 33.36 0.00 5.62 4.05 0.12 56.85 02:15:01 AM 1 41.90 0.00 5.31 3.64 0.10 49.05 02:16:01 AM all 13.46 0.00 1.88 2.16 0.08 82.43 02:16:01 AM 0 14.09 0.00 1.60 2.49 0.08 81.73 02:16:01 AM 1 12.82 0.00 2.16 1.82 0.07 83.13 02:17:01 AM all 32.78 0.00 5.66 2.03 0.11 59.42 02:17:01 AM 0 26.52 0.00 5.53 2.58 0.08 65.28 02:17:01 AM 1 39.04 0.00 5.78 1.48 0.13 53.57 02:18:01 AM all 1.02 0.00 0.68 1.13 0.03 97.14 02:18:01 AM 0 1.59 0.00 0.77 1.30 0.03 96.30 02:18:01 AM 1 0.45 0.00 0.58 0.95 0.03 97.98 02:19:01 AM all 10.97 0.00 1.66 0.14 0.08 87.16 02:19:01 AM 0 10.53 0.00 1.72 0.07 0.08 87.60 02:19:01 AM 1 11.40 0.00 1.60 0.22 0.07 86.71 02:20:01 AM all 26.39 0.00 2.78 0.26 0.09 70.48 02:20:01 AM 0 23.93 0.00 2.75 0.27 0.08 72.97 02:20:01 AM 1 28.85 0.00 2.80 0.25 0.10 68.00 Average: all 22.25 0.01 3.66 4.58 0.09 69.41 Average: 0 20.67 0.00 3.52 4.76 0.09 70.96 Average: 1 23.83 0.01 3.79 4.41 0.09 67.87