---> uname -a: Linux prd-centos8-robot-2c-8g-7792.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 645 4845 19 2206 6753 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:04:a5:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.104/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe04:a5dd/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) 11/11/2025 _x86_64_ (2 CPU) 00:42:14 LINUX RESTART (2 CPU) 12:43:01 AM tps rtps wtps bread/s bwrtn/s 12:44:01 AM 89.60 8.88 80.72 1498.70 6681.12 12:45:01 AM 83.79 0.72 83.07 52.92 11193.49 12:46:01 AM 20.11 0.42 19.70 64.79 975.95 12:47:01 AM 81.44 6.93 74.51 1289.30 8488.59 12:48:01 AM 17.33 0.03 17.30 3.47 1247.13 12:49:01 AM 7.35 0.53 6.81 48.65 849.52 12:50:01 AM 34.21 0.52 33.69 64.01 2132.72 Average: 47.70 2.58 45.12 431.84 4510.80 12:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 AM 5246456 6976208 2635976 33.44 2688 1911560 775476 8.68 189012 2126044 190620 12:45:01 AM 5121212 6961044 2761220 35.03 2688 2015940 763776 8.55 199100 2213648 16 12:46:01 AM 5053240 6959688 2829192 35.89 2688 2078764 765492 8.57 228540 2242088 69880 12:47:01 AM 4815812 6920472 3066620 38.90 2688 2271392 779612 8.73 256384 2429472 36572 12:48:01 AM 4901184 6996136 2981248 37.82 2688 2261936 687008 7.69 260668 2339172 4 12:49:01 AM 5026792 6982312 2855640 36.23 2688 2123960 693384 7.76 274612 2197076 25812 12:50:01 AM 5055640 7005508 2826792 35.86 2688 2123080 684744 7.67 475604 1994100 11912 Average: 5031477 6971624 2850955 36.17 2688 2112376 735642 8.24 269131 2220229 47831 12:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 236.74 162.58 1687.58 55.26 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 51.00 33.56 585.54 6.35 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 15.86 14.33 24.98 5.29 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 36.85 31.77 319.89 8.00 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 176.79 130.93 36.77 29.55 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 126.86 92.89 427.71 58.40 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 17.60 15.42 14.58 7.99 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 94.56 68.80 442.61 24.41 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) 11/11/2025 _x86_64_ (2 CPU) 00:42:14 LINUX RESTART (2 CPU) 12:43:01 AM CPU %user %nice %system %iowait %steal %idle 12:44:01 AM all 39.65 0.00 5.74 1.22 0.11 53.27 12:44:01 AM 0 33.62 0.00 5.54 1.23 0.10 59.51 12:44:01 AM 1 45.70 0.00 5.94 1.22 0.12 47.02 12:45:01 AM all 18.58 0.00 3.03 2.62 0.06 75.72 12:45:01 AM 0 10.06 0.00 2.64 2.79 0.05 84.46 12:45:01 AM 1 27.08 0.00 3.42 2.45 0.07 66.98 12:46:01 AM all 23.31 0.00 3.11 0.16 0.08 73.34 12:46:01 AM 0 24.02 0.00 3.27 0.15 0.08 72.48 12:46:01 AM 1 22.60 0.00 2.95 0.17 0.08 74.20 12:47:01 AM all 25.05 0.00 4.73 1.54 0.08 68.59 12:47:01 AM 0 19.56 0.00 4.33 0.73 0.08 75.29 12:47:01 AM 1 30.54 0.00 5.12 2.35 0.08 61.91 12:48:01 AM all 1.65 0.00 0.57 0.13 0.04 97.60 12:48:01 AM 0 1.96 0.00 0.54 0.07 0.05 97.39 12:48:01 AM 1 1.35 0.00 0.60 0.20 0.03 97.81 12:49:01 AM all 9.23 0.00 1.15 0.10 0.08 89.44 12:49:01 AM 0 7.18 0.00 1.32 0.03 0.07 91.40 12:49:01 AM 1 11.28 0.00 0.98 0.17 0.08 87.48 12:50:01 AM all 31.52 0.00 3.33 0.15 0.08 64.91 12:50:01 AM 0 15.85 0.00 2.59 0.12 0.08 81.36 12:50:01 AM 1 47.18 0.00 4.06 0.18 0.08 48.50 Average: all 21.31 0.00 3.10 0.85 0.08 74.66 Average: 0 16.06 0.00 2.89 0.73 0.07 80.23 Average: 1 26.56 0.00 3.30 0.96 0.08 69.09