---> uname -a: Linux prd-centos8-robot-2c-8g-1926.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 617 4869 19 2209 6780 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:53:fd:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.22/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe53:fd16/64 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) 10/25/2025 _x86_64_ (2 CPU) 03:49:34 LINUX RESTART (2 CPU) 03:50:00 AM tps rtps wtps bread/s bwrtn/s 03:50:02 AM 204.92 204.37 0.55 49503.83 4.37 03:51:01 AM 98.71 49.61 49.10 3930.62 37554.57 03:52:01 AM 88.80 35.27 53.53 4228.86 4822.78 03:53:01 AM 97.23 0.72 96.52 52.92 11993.47 03:54:01 AM 33.62 0.42 33.21 64.78 2602.93 03:55:01 AM 79.54 6.96 72.58 1292.77 6251.27 03:56:01 AM 20.26 0.00 20.26 0.00 3505.65 03:57:01 AM 11.81 0.53 11.28 48.66 903.85 03:58:01 AM 32.99 0.52 32.47 63.85 2149.65 Average: 58.35 12.41 45.94 1388.45 8630.00 03:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:02 AM 7204064 7370124 678356 8.61 2688 376912 426952 5.42 110544 370364 11072 03:51:01 AM 6132688 7395840 1749732 22.20 2688 1468264 325948 3.65 125956 1395144 728 03:52:01 AM 5371424 7042648 2510996 31.86 2688 1854228 701004 7.85 185988 2007004 164448 03:53:01 AM 5129616 6973220 2752804 34.92 2688 2019240 754728 8.45 198612 2201284 42408 03:54:01 AM 5108656 6997152 2773764 35.19 2688 2061808 712872 7.98 227552 2190568 50828 03:55:01 AM 4921024 7019844 2961396 37.57 2688 2265096 658176 7.37 260260 2316152 94372 03:56:01 AM 4921264 7019640 2961156 37.57 2688 2265096 658176 7.37 260260 2316064 4 03:57:01 AM 4918216 6908628 2964204 37.61 2688 2161052 785456 8.79 310272 2286784 70700 03:58:01 AM 5035708 6989812 2846712 36.11 2688 2126792 714876 8.00 476264 2011120 25736 Average: 5415851 7079656 2466569 31.29 2688 1844276 637576 7.14 239523 1899387 51144 03:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:02 AM eth0 4.37 4.37 0.89 1.24 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 2.66 1.80 0.57 0.36 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 274.79 182.72 1683.54 58.57 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 78.89 58.22 818.97 9.18 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 19.71 11.71 8.95 4.53 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 228.66 166.36 371.84 45.88 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 1.77 0.95 0.36 0.16 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 120.71 85.92 424.10 53.43 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 18.41 16.08 14.46 7.90 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 93.05 65.37 414.63 22.47 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) 10/25/2025 _x86_64_ (2 CPU) 03:49:34 LINUX RESTART (2 CPU) 03:50:00 AM CPU %user %nice %system %iowait %steal %idle 03:50:02 AM all 30.23 0.00 17.80 43.50 0.28 8.19 03:50:02 AM 0 26.26 0.00 19.55 49.72 0.00 4.47 03:50:02 AM 1 34.29 0.00 16.00 37.14 0.57 12.00 03:51:01 AM all 11.23 0.05 4.11 75.57 0.09 8.95 03:51:01 AM 0 11.28 0.03 4.61 75.44 0.10 8.53 03:51:01 AM 1 11.19 0.07 3.60 75.69 0.09 9.37 03:52:01 AM all 35.44 0.03 6.32 1.46 0.13 56.63 03:52:01 AM 0 42.48 0.00 7.60 1.78 0.12 48.02 03:52:01 AM 1 28.42 0.07 5.03 1.14 0.13 65.21 03:53:01 AM all 26.72 0.00 3.83 7.62 0.13 61.69 03:53:01 AM 0 23.12 0.00 3.61 10.40 0.13 62.73 03:53:01 AM 1 30.32 0.00 4.05 4.85 0.13 60.65 03:54:01 AM all 20.74 0.00 2.94 0.22 0.10 76.00 03:54:01 AM 0 28.49 0.00 3.27 0.27 0.10 67.87 03:54:01 AM 1 13.01 0.00 2.60 0.17 0.10 84.12 03:55:01 AM all 30.80 0.00 5.50 1.13 0.11 62.46 03:55:01 AM 0 33.43 0.00 5.36 0.77 0.12 60.32 03:55:01 AM 1 28.16 0.00 5.65 1.49 0.10 64.61 03:56:01 AM all 0.33 0.00 0.22 0.51 0.05 98.90 03:56:01 AM 0 0.60 0.00 0.17 0.25 0.05 98.93 03:56:01 AM 1 0.05 0.00 0.27 0.77 0.05 98.86 03:57:01 AM all 17.97 0.00 1.87 0.08 0.09 79.99 03:57:01 AM 0 19.58 0.00 1.81 0.08 0.10 78.44 03:57:01 AM 1 16.32 0.00 1.93 0.09 0.09 81.58 03:58:01 AM all 32.13 0.00 4.26 0.17 0.10 63.34 03:58:01 AM 0 45.08 0.00 4.61 0.18 0.10 50.03 03:58:01 AM 1 19.18 0.00 3.92 0.15 0.10 76.65 Average: all 21.98 0.01 3.68 10.78 0.10 63.44 Average: 0 25.54 0.00 3.94 11.11 0.10 59.30 Average: 1 18.41 0.02 3.43 10.45 0.10 67.59