---> uname -a: Linux prd-centos8-robot-2c-8g-12090.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 603 4924 19 2169 6796 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:2d:45:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.26/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe2d:45f4/64 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) 12/10/2025 _x86_64_ (2 CPU) 00:38:59 LINUX RESTART (2 CPU) 12:40:01 AM tps rtps wtps bread/s bwrtn/s 12:41:01 AM 124.95 0.28 124.67 13.46 11207.05 12:42:01 AM 44.87 0.85 44.02 63.98 5142.32 12:43:01 AM 50.22 7.13 43.09 1310.71 2625.13 12:44:01 AM 54.30 0.25 54.05 47.05 7687.22 12:45:01 AM 12.23 0.52 11.71 48.51 431.02 12:46:01 AM 32.64 0.52 32.13 63.86 1418.88 Average: 53.20 1.59 51.61 257.89 4752.15 12:40:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 AM 5085180 6957480 2797252 35.49 2688 2049028 775760 8.69 191224 2260020 159592 12:42:01 AM 5048964 6934132 2833468 35.95 2688 2060748 802980 8.99 214980 2266992 53300 12:43:01 AM 4940784 7035316 2941648 37.32 2688 2259812 684468 7.66 256224 2300884 181400 12:44:01 AM 4947656 7044760 2934776 37.23 2688 2264172 667376 7.47 260660 2289056 8 12:45:01 AM 4995272 6944716 2887160 36.63 2688 2120784 766292 8.58 293564 2226608 47804 12:46:01 AM 5093792 7008296 2788640 35.38 2688 2087668 704996 7.89 460720 1968348 25104 Average: 5018608 6987450 2863824 36.33 2688 2140369 733645 8.21 279562 2218651 77868 12:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 145.56 119.66 1482.94 15.14 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 13.81 7.31 6.33 3.53 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 39.48 32.73 333.72 6.95 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 114.05 100.03 39.66 31.17 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 62.79 40.93 79.36 24.81 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 20.76 16.68 15.32 8.17 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 66.08 52.89 326.25 14.96 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) 12/10/2025 _x86_64_ (2 CPU) 00:38:59 LINUX RESTART (2 CPU) 12:40:01 AM CPU %user %nice %system %iowait %steal %idle 12:41:01 AM all 37.64 0.00 5.21 1.03 0.09 56.03 12:41:01 AM 0 48.61 0.00 6.57 1.12 0.10 43.60 12:41:01 AM 1 26.71 0.00 3.86 0.95 0.08 68.41 12:42:01 AM all 16.27 0.00 2.03 0.41 0.07 81.22 12:42:01 AM 0 24.36 0.00 2.37 0.33 0.08 72.86 12:42:01 AM 1 8.18 0.00 1.70 0.48 0.05 89.58 12:43:01 AM all 25.18 0.00 5.12 0.37 0.07 69.26 12:43:01 AM 0 25.30 0.00 5.44 0.42 0.07 68.78 12:43:01 AM 1 25.05 0.00 4.80 0.33 0.08 69.73 12:44:01 AM all 14.12 0.00 2.31 0.53 0.05 82.99 12:44:01 AM 0 16.32 0.00 2.12 0.52 0.05 81.00 12:44:01 AM 1 11.91 0.00 2.51 0.55 0.05 84.99 12:45:01 AM all 9.41 0.00 1.69 0.07 0.06 88.78 12:45:01 AM 0 9.86 0.00 1.87 0.08 0.05 88.14 12:45:01 AM 1 8.96 0.00 1.50 0.05 0.07 89.42 12:46:01 AM all 32.77 0.00 4.18 0.13 0.08 62.83 12:46:01 AM 0 41.72 0.00 4.63 0.17 0.08 53.40 12:46:01 AM 1 23.83 0.00 3.73 0.10 0.08 72.25 Average: all 22.57 0.00 3.43 0.43 0.07 73.51 Average: 0 27.69 0.00 3.83 0.44 0.07 67.96 Average: 1 17.45 0.00 3.02 0.41 0.07 79.05