---> uname -a: Linux prd-centos8-robot-2c-8g-1351.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 647 4873 19 2176 6751 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:dd:8c:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.37/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fedd:8cd1/64 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) 09/26/2025 _x86_64_ (2 CPU) 00:39:36 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 295.62 264.23 31.39 5408.03 5962.04 12:41:01 AM 131.01 74.64 56.36 8022.39 39377.24 12:42:01 AM 107.65 0.07 107.58 1.87 10182.06 12:43:01 AM 42.51 0.65 41.86 51.06 5656.91 12:44:01 AM 48.47 7.13 41.34 1310.50 2463.88 12:45:01 AM 56.01 0.25 55.76 47.06 7709.28 12:46:01 AM 3.53 0.22 3.31 11.73 107.10 12:47:01 AM 2.18 0.03 2.15 1.87 117.46 12:48:01 AM 15.81 0.33 15.48 37.85 937.22 12:49:01 AM 30.99 0.52 30.47 63.85 1120.19 Average: 49.31 9.96 39.35 1071.92 7514.99 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 6155120 7368520 1727300 21.91 2688 1422048 374068 4.75 110556 1409292 1049640 12:41:01 AM 5473920 7017344 2408500 30.56 2688 1735960 783536 8.77 186500 1937048 92712 12:42:01 AM 5134636 6964088 2747784 34.86 2688 2006504 767288 8.59 189540 2210120 114664 12:43:01 AM 5091768 6958240 2790652 35.40 2688 2042472 785272 8.79 212528 2226928 36480 12:44:01 AM 4886372 6974328 2996048 38.01 2688 2256216 726936 8.14 258836 2361660 190288 12:45:01 AM 4900400 6993908 2982020 37.83 2688 2261368 697260 7.81 263208 2336156 12 12:46:01 AM 4857144 6951752 3025276 38.38 2688 2262468 766480 8.58 263468 2378916 752 12:47:01 AM 4849692 6946664 3032728 38.47 2688 2264832 766480 8.58 263616 2386244 1584 12:48:01 AM 5011880 6930284 2870540 36.42 2688 2092132 774572 8.67 306340 2205676 24064 12:49:01 AM 4969028 6891424 2913392 36.96 2688 2096408 803572 9.00 464564 2091604 26260 Average: 5132996 6999655 2749424 34.88 2688 2044041 724546 8.11 251916 2154364 153646 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 8.76 0.00 1.28 0.00 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 307.78 181.89 1372.15 60.00 0.00 0.00 0.00 0.00 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 59.43 47.60 787.93 8.05 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 33.94 21.70 343.22 4.51 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 41.22 31.74 331.17 7.49 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 197.17 148.83 43.50 31.65 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 20.67 11.21 5.78 2.07 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 23.23 22.13 8.24 5.16 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 61.00 44.02 86.69 34.78 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 21.24 16.56 15.10 8.56 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 84.88 58.26 331.80 17.98 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) 09/26/2025 _x86_64_ (2 CPU) 00:39:36 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 22.22 0.00 54.79 12.64 0.00 10.34 12:40:01 AM 0 17.16 0.00 70.15 7.46 0.00 5.22 12:40:01 AM 1 27.56 0.00 38.58 18.11 0.00 15.75 12:41:01 AM all 33.67 0.08 7.56 24.18 0.13 34.38 12:41:01 AM 0 37.20 0.05 8.76 24.67 0.12 29.20 12:41:01 AM 1 30.15 0.10 6.37 23.68 0.15 39.54 12:42:01 AM all 28.38 0.00 4.33 1.87 0.12 65.30 12:42:01 AM 0 33.94 0.00 4.98 2.39 0.12 58.57 12:42:01 AM 1 22.84 0.00 3.67 1.35 0.12 72.02 12:43:01 AM all 14.71 0.00 1.99 0.50 0.08 82.72 12:43:01 AM 0 19.69 0.00 2.36 0.49 0.08 77.39 12:43:01 AM 1 9.75 0.00 1.62 0.52 0.07 88.05 12:44:01 AM all 27.35 0.00 4.83 0.63 0.10 67.10 12:44:01 AM 0 33.23 0.00 5.28 0.99 0.10 60.40 12:44:01 AM 1 21.47 0.00 4.38 0.27 0.10 73.77 12:45:01 AM all 12.50 0.00 2.38 0.69 0.11 84.33 12:45:01 AM 0 16.17 0.00 2.51 0.13 0.10 81.08 12:45:01 AM 1 8.83 0.00 2.24 1.24 0.12 87.58 12:46:01 AM all 4.59 0.00 0.42 0.03 0.08 94.89 12:46:01 AM 0 5.42 0.00 0.35 0.03 0.08 94.12 12:46:01 AM 1 3.77 0.00 0.48 0.02 0.07 95.66 12:47:01 AM all 10.91 0.00 0.79 0.01 0.08 88.21 12:47:01 AM 0 14.58 0.00 1.12 0.02 0.10 84.18 12:47:01 AM 1 7.24 0.00 0.45 0.00 0.07 92.24 12:48:01 AM all 20.55 0.00 2.50 0.14 0.09 76.72 12:48:01 AM 0 28.76 0.00 2.94 0.17 0.08 68.04 12:48:01 AM 1 12.36 0.00 2.05 0.12 0.10 85.37 12:49:01 AM all 32.94 0.00 4.10 0.21 0.10 62.65 12:49:01 AM 0 29.05 0.00 4.06 0.20 0.10 66.59 12:49:01 AM 1 36.84 0.00 4.15 0.22 0.10 58.69 Average: all 20.63 0.01 3.33 3.15 0.10 72.78 Average: 0 24.20 0.01 3.76 3.23 0.10 68.70 Average: 1 17.05 0.01 2.91 3.07 0.10 76.86