---> uname -a: Linux prd-centos8-robot-2c-8g-12556.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 589 4935 19 2173 6809 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:ef:a9:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.99/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:feef:a912/64 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) 11/22/2025 _x86_64_ (2 CPU) 02:20:53 LINUX RESTART (2 CPU) 02:22:02 AM tps rtps wtps bread/s bwrtn/s 02:23:02 AM 90.16 2.19 87.97 139.34 6589.77 02:24:01 AM 81.68 0.66 81.02 51.92 10942.98 02:25:01 AM 21.03 0.35 20.68 61.18 1384.31 02:26:01 AM 86.15 6.96 79.19 1292.77 8753.60 02:27:01 AM 8.13 0.20 7.93 11.60 740.68 02:28:01 AM 2.05 0.02 2.03 0.13 75.85 02:29:01 AM 0.40 0.00 0.40 0.00 7.43 02:30:01 AM 17.39 0.43 16.96 48.11 734.78 Average: 38.18 1.35 36.82 201.08 3632.21 02:22:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:23:02 AM 5274792 7075284 2607632 33.08 2688 1977708 648352 7.26 187012 2082352 251988 02:24:01 AM 5136948 6994944 2745476 34.83 2688 2034384 703548 7.88 211580 2184016 24852 02:25:01 AM 5090120 7011980 2792304 35.42 2688 2093856 688164 7.71 228216 2200592 78136 02:26:01 AM 4949656 7049444 2932768 37.21 2688 2266252 630716 7.06 260404 2286120 17512 02:27:01 AM 4907592 7007736 2974832 37.74 2688 2266772 682200 7.64 260532 2327620 188 02:28:01 AM 4825560 6925832 3056864 38.78 2688 2266892 800016 8.96 260532 2408376 20 02:29:01 AM 4818796 6919356 3063628 38.87 2688 2267196 799684 8.95 260532 2415528 192 02:30:01 AM 5094744 7007804 2787680 35.37 2688 2086012 703560 7.88 457704 1969376 22300 Average: 5012276 6999048 2870148 36.41 2688 2157384 707030 7.92 265814 2234248 49398 02:22:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:23:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:02 AM eth0 92.51 78.57 1084.40 10.46 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 52.21 38.11 594.93 6.60 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 14.45 12.51 62.48 3.46 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 228.87 166.83 318.40 44.96 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 18.33 11.13 4.71 3.53 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 347.61 352.52 5653.92 709.35 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 354.77 344.60 5973.35 22.43 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 102.93 82.83 875.08 24.21 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 151.79 136.21 1824.98 103.51 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) 11/22/2025 _x86_64_ (2 CPU) 02:20:53 LINUX RESTART (2 CPU) 02:22:02 AM CPU %user %nice %system %iowait %steal %idle 02:23:02 AM all 36.30 0.00 5.42 3.18 0.12 54.99 02:23:02 AM 0 29.48 0.00 4.65 3.18 0.12 62.57 02:23:02 AM 1 43.14 0.00 6.19 3.17 0.12 47.38 02:24:01 AM all 20.79 0.00 2.83 3.09 0.10 73.19 02:24:01 AM 0 14.08 0.00 2.21 2.95 0.08 80.67 02:24:01 AM 1 27.49 0.00 3.46 3.22 0.12 65.71 02:25:01 AM all 18.92 0.00 2.72 1.97 0.08 76.32 02:25:01 AM 0 11.14 0.00 2.40 1.05 0.08 85.33 02:25:01 AM 1 26.69 0.00 3.03 2.88 0.08 67.32 02:26:01 AM all 26.24 0.00 5.02 1.45 0.10 67.19 02:26:01 AM 0 20.24 0.00 4.62 0.78 0.10 74.25 02:26:01 AM 1 32.24 0.00 5.43 2.12 0.10 60.12 02:27:01 AM all 1.24 0.00 0.27 0.38 0.04 98.07 02:27:01 AM 0 1.04 0.00 0.28 0.45 0.05 98.18 02:27:01 AM 1 1.44 0.00 0.25 0.32 0.03 97.96 02:28:01 AM all 18.16 0.00 1.31 0.01 0.10 80.42 02:28:01 AM 0 19.51 0.00 1.52 0.00 0.08 78.88 02:28:01 AM 1 16.81 0.00 1.11 0.02 0.12 81.94 02:29:01 AM all 11.48 0.00 1.20 0.00 0.10 87.22 02:29:01 AM 0 0.72 0.00 0.27 0.00 0.10 98.91 02:29:01 AM 1 22.51 0.00 2.16 0.00 0.10 75.23 02:30:01 AM all 20.96 0.00 3.06 0.34 0.12 75.52 02:30:01 AM 0 11.03 0.00 2.92 0.45 0.13 85.47 02:30:01 AM 1 30.95 0.00 3.19 0.24 0.10 65.52 Average: all 19.24 0.00 2.73 1.30 0.10 76.63 Average: 0 13.37 0.00 2.36 1.10 0.09 83.07 Average: 1 25.14 0.00 3.10 1.50 0.10 70.17