---> uname -a: Linux prd-centos8-robot-2c-8g-70809.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 581 5016 19 2099 6819 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:cc:4d:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.211/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fecc:4da8/64 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) 09/18/2025 _x86_64_ (2 CPU) 18:41:17 LINUX RESTART (2 CPU) 06:42:01 PM tps rtps wtps bread/s bwrtn/s 06:43:01 PM 94.09 14.78 79.31 3672.64 6581.52 06:44:01 PM 79.39 0.72 78.67 52.92 9784.59 06:45:01 PM 11.95 0.03 11.91 0.53 1640.82 06:46:01 PM 14.95 0.20 14.75 34.79 741.01 06:47:01 PM 2.45 0.00 2.45 0.00 60.35 06:48:01 PM 0.57 0.00 0.57 0.00 7.82 06:49:01 PM 1.27 0.08 1.18 9.87 36.18 Average: 29.24 2.26 26.98 538.73 2693.19 06:42:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:43:01 PM 5276220 7012992 2606212 33.06 2688 1918468 772480 8.65 188428 2093124 198096 06:44:01 PM 5165308 7002328 2717124 34.47 2688 2013208 767620 8.60 198408 2168720 42852 06:45:01 PM 5163976 7001020 2718456 34.49 2688 2013228 767620 8.60 198416 2170556 4 06:46:01 PM 5157476 6996080 2724956 34.57 2688 2014416 754980 8.45 223544 2151528 4 06:47:01 PM 5158180 6996716 2724252 34.56 2688 2014420 754980 8.45 223544 2151208 4 06:48:01 PM 5158012 6996552 2724420 34.56 2688 2014424 743384 8.32 225960 2148980 4 06:49:01 PM 5198604 7035544 2683828 34.05 2688 2012908 719896 8.06 382604 1952304 8856 Average: 5182539 7005890 2699893 34.25 2688 2000153 754423 8.45 234415 2119489 35689 06:42:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 PM eth0 311.51 213.36 1913.65 62.24 0.00 0.00 0.00 0.00 06:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 PM eth0 50.61 37.39 584.37 6.17 0.00 0.00 0.00 0.00 06:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 PM eth0 2.33 0.50 0.56 0.28 0.00 0.00 0.00 0.00 06:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 PM eth0 13.06 10.05 13.53 5.78 0.00 0.00 0.00 0.00 06:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 PM eth0 0.95 0.28 0.13 0.04 0.00 0.00 0.00 0.00 06:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 PM eth0 1.42 0.75 0.84 0.22 0.00 0.00 0.00 0.00 06:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 PM eth0 4.12 2.92 2.63 1.34 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 54.86 37.90 359.41 10.87 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) 09/18/2025 _x86_64_ (2 CPU) 18:41:17 LINUX RESTART (2 CPU) 06:42:01 PM CPU %user %nice %system %iowait %steal %idle 06:43:01 PM all 40.88 0.00 6.31 2.10 0.10 50.61 06:43:01 PM 0 29.31 0.00 5.00 1.40 0.10 64.19 06:43:01 PM 1 52.49 0.00 7.63 2.79 0.10 36.99 06:44:01 PM all 18.33 0.00 3.00 2.82 0.06 75.79 06:44:01 PM 0 11.23 0.00 3.05 3.60 0.05 82.06 06:44:01 PM 1 25.43 0.00 2.95 2.04 0.07 69.52 06:45:01 PM all 0.37 0.00 0.18 0.20 0.03 99.22 06:45:01 PM 0 0.58 0.00 0.17 0.03 0.03 99.18 06:45:01 PM 1 0.15 0.00 0.20 0.37 0.02 99.27 06:46:01 PM all 11.86 0.00 1.37 0.11 0.05 86.61 06:46:01 PM 0 9.05 0.00 1.42 0.13 0.03 89.37 06:46:01 PM 1 14.68 0.00 1.32 0.08 0.07 83.85 06:47:01 PM all 0.35 0.00 0.07 0.01 0.03 99.55 06:47:01 PM 0 0.07 0.00 0.05 0.00 0.02 99.87 06:47:01 PM 1 0.63 0.00 0.08 0.02 0.03 99.23 06:48:01 PM all 1.14 0.00 0.18 0.00 0.03 98.66 06:48:01 PM 0 0.73 0.00 0.07 0.00 0.02 99.18 06:48:01 PM 1 1.55 0.00 0.28 0.00 0.03 98.13 06:49:01 PM all 3.21 0.00 0.83 0.01 0.03 95.91 06:49:01 PM 0 4.99 0.00 1.02 0.02 0.03 93.94 06:49:01 PM 1 1.43 0.00 0.65 0.00 0.03 97.88 Average: all 10.88 0.00 1.71 0.75 0.05 86.62 Average: 0 8.00 0.00 1.54 0.74 0.04 89.68 Average: 1 13.75 0.00 1.87 0.76 0.05 83.57