---> uname -a: Linux prd-centos8-robot-2c-8g-51270.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 578 4954 19 2165 6821 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:9f:db:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.79/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe9f:dbe4/64 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) 09/10/2025 _x86_64_ (2 CPU) 00:35:41 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 199.05 115.79 83.26 13307.85 41256.15 12:38:01 AM 98.23 0.07 98.17 1.87 12315.79 12:39:01 AM 32.84 1.00 31.84 113.05 2008.03 12:40:01 AM 57.13 7.00 50.13 1292.10 3451.22 12:41:01 AM 37.28 0.03 37.24 3.46 6344.85 12:42:01 AM 3.85 0.22 3.63 12.53 145.93 12:43:01 AM 20.76 0.40 20.36 46.78 846.28 Average: 64.16 17.79 46.38 2111.04 9481.22 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5287544 6996408 2594880 32.92 2688 1893268 763536 8.55 222592 2054024 208876 12:38:01 AM 5118300 6985400 2764124 35.07 2688 2044264 724904 8.12 191244 2221384 41132 12:39:01 AM 5252748 7090724 2629676 33.36 2688 2014284 635024 7.11 219264 2060320 10756 12:40:01 AM 4925724 7020660 2956700 37.51 2688 2262528 685828 7.68 258000 2318468 180032 12:41:01 AM 4974476 7060616 2907948 36.89 2688 2253916 638116 7.14 262024 2260616 4 12:42:01 AM 4870928 6957988 3011496 38.21 2688 2254844 781976 8.76 262152 2363008 60 12:43:01 AM 5093508 6998460 2788916 35.38 2688 2078008 707864 7.93 458216 1971316 22208 Average: 5074747 7015751 2807677 35.62 2688 2114445 705321 7.90 267642 2178448 66153 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 346.22 209.71 1644.67 60.19 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 88.94 64.73 843.33 9.67 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 13.35 9.92 7.02 4.07 0.00 0.00 0.00 0.00 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 44.90 36.20 334.34 8.82 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 195.55 148.52 39.56 38.27 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 83.92 71.15 1014.61 9.17 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 96.40 72.00 558.18 24.65 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 124.19 87.47 634.51 22.12 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) 09/10/2025 _x86_64_ (2 CPU) 00:35:41 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 42.85 0.05 10.70 10.70 0.13 35.57 12:37:01 AM 0 40.23 0.07 11.55 9.26 0.15 38.74 12:37:01 AM 1 45.46 0.03 9.85 12.13 0.12 32.41 12:38:01 AM all 23.68 0.00 3.73 2.03 0.08 70.48 12:38:01 AM 0 31.25 0.00 3.82 1.88 0.08 62.96 12:38:01 AM 1 16.10 0.00 3.64 2.17 0.08 78.01 12:39:01 AM all 18.43 0.00 2.12 0.64 0.07 78.74 12:39:01 AM 0 19.26 0.00 2.50 0.57 0.05 77.62 12:39:01 AM 1 17.60 0.00 1.74 0.72 0.08 79.86 12:40:01 AM all 28.31 0.00 5.25 0.62 0.09 65.74 12:40:01 AM 0 24.25 0.00 5.17 0.32 0.10 70.16 12:40:01 AM 1 32.37 0.00 5.33 0.92 0.08 61.30 12:41:01 AM all 5.62 0.00 1.25 0.58 0.04 92.52 12:41:01 AM 0 9.07 0.00 1.40 0.55 0.03 88.94 12:41:01 AM 1 2.16 0.00 1.09 0.60 0.05 96.10 12:42:01 AM all 4.50 0.00 0.51 0.02 0.06 94.91 12:42:01 AM 0 2.48 0.00 0.25 0.00 0.07 97.20 12:42:01 AM 1 6.53 0.00 0.77 0.03 0.05 92.61 12:43:01 AM all 21.96 0.00 3.13 0.08 0.08 74.74 12:43:01 AM 0 23.72 0.00 3.05 0.07 0.07 73.09 12:43:01 AM 1 20.20 0.00 3.21 0.10 0.10 76.39 Average: all 20.77 0.01 3.81 2.09 0.08 73.24 Average: 0 21.46 0.01 3.96 1.80 0.08 72.69 Average: 1 20.07 0.00 3.66 2.38 0.08 73.80