---> uname -a: Linux prd-centos8-robot-2c-8g-2746.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 575 4907 19 2214 6823 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:47:57:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.187/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe47:571f/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) 10/28/2025 _x86_64_ (2 CPU) 03:19:18 LINUX RESTART (2 CPU) 03:20:00 AM tps rtps wtps bread/s bwrtn/s 03:20:01 AM 62.16 62.16 0.00 80886.49 0.00 03:21:01 AM 92.90 8.28 84.62 1453.25 6356.65 03:22:01 AM 88.62 0.72 87.90 52.92 11042.01 03:23:01 AM 36.62 7.28 29.34 1310.50 2116.74 03:24:01 AM 70.72 0.25 70.47 47.06 8287.25 03:25:01 AM 4.08 0.22 3.87 11.73 141.72 03:26:01 AM 18.93 0.40 18.53 46.79 1451.31 Average: 52.00 2.98 49.02 651.96 4889.06 03:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 AM 5902040 7262004 1980388 25.12 2688 1558752 578360 6.48 152492 1568400 8392 03:21:01 AM 5209020 6998892 2673408 33.92 2688 1968364 733672 8.21 195452 2143976 243552 03:22:01 AM 5125452 7000508 2756976 34.98 2688 2051316 708612 7.93 213212 2195280 43188 03:23:01 AM 4979376 6992516 2903052 36.83 2688 2183216 722268 8.09 266636 2267864 104808 03:24:01 AM 4960212 7058484 2922216 37.07 2688 2264816 635364 7.11 260644 2276380 24 03:25:01 AM 4890168 6995052 2992260 37.96 2688 2271432 717560 8.03 260768 2345308 6276 03:26:01 AM 5069748 7033404 2812680 35.68 2688 2135672 686812 7.69 478272 1972688 54216 Average: 5162288 7048694 2720140 34.51 2688 2061938 683235 7.65 261068 2109985 65779 03:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 412.16 216.22 915.64 102.86 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 251.02 176.17 1571.49 49.95 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 67.46 47.73 588.87 8.94 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 43.10 35.45 331.36 7.15 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 194.75 141.13 44.63 39.10 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 30.51 23.56 106.29 2.08 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 99.52 69.82 373.05 56.60 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 115.00 82.58 503.47 27.46 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) 10/28/2025 _x86_64_ (2 CPU) 03:19:18 LINUX RESTART (2 CPU) 03:20:00 AM CPU %user %nice %system %iowait %steal %idle 03:20:01 AM all 16.67 0.00 12.00 14.00 0.00 57.33 03:20:01 AM 0 17.33 0.00 17.33 25.33 0.00 40.00 03:20:01 AM 1 16.00 0.00 6.67 2.67 0.00 74.67 03:21:01 AM all 40.32 0.00 6.03 1.87 0.10 51.68 03:21:01 AM 0 45.22 0.00 5.66 1.65 0.12 47.35 03:21:01 AM 1 35.41 0.00 6.40 2.09 0.08 56.02 03:22:01 AM all 22.36 0.00 3.32 2.18 0.08 72.06 03:22:01 AM 0 24.27 0.00 3.69 2.52 0.08 69.44 03:22:01 AM 1 20.45 0.00 2.95 1.83 0.08 74.68 03:23:01 AM all 23.52 0.00 4.16 0.65 0.08 71.59 03:23:01 AM 0 25.45 0.00 4.33 0.92 0.08 69.23 03:23:01 AM 1 21.60 0.00 3.99 0.38 0.07 73.96 03:24:01 AM all 19.49 0.00 3.71 0.88 0.07 75.86 03:24:01 AM 0 25.99 0.00 4.03 0.85 0.07 69.06 03:24:01 AM 1 12.98 0.00 3.38 0.92 0.07 82.66 03:25:01 AM all 1.53 0.00 0.26 0.02 0.05 98.15 03:25:01 AM 0 2.75 0.00 0.35 0.03 0.03 96.83 03:25:01 AM 1 0.32 0.00 0.17 0.00 0.07 99.45 03:26:01 AM all 21.83 0.00 2.86 0.13 0.08 75.10 03:26:01 AM 0 24.58 0.00 2.67 0.20 0.08 72.46 03:26:01 AM 1 19.02 0.00 3.05 0.07 0.08 77.77 Average: all 21.52 0.00 3.41 0.98 0.08 74.01 Average: 0 24.74 0.00 3.49 1.08 0.08 70.62 Average: 1 18.29 0.00 3.33 0.89 0.08 77.42