---> uname -a: Linux prd-centos8-robot-2c-8g-52692.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 599 4921 19 2176 6799 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:45:d4:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.19/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe45:d4d4/64 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) 09/16/2025 _x86_64_ (2 CPU) 03:28:45 LINUX RESTART (2 CPU) 03:29:01 AM tps rtps wtps bread/s bwrtn/s 03:30:01 AM 212.19 143.03 69.15 14240.22 40664.82 03:31:01 AM 117.04 0.72 116.33 52.92 12257.46 03:32:01 AM 41.99 3.82 38.17 1256.38 3299.37 03:33:01 AM 69.16 3.57 65.59 101.17 7828.02 03:34:01 AM 6.53 0.22 6.32 11.73 523.06 03:35:01 AM 2.15 0.03 2.12 1.87 112.50 03:36:01 AM 14.98 0.33 14.65 37.85 650.57 03:37:01 AM 33.08 0.52 32.56 63.86 1478.97 Average: 62.16 19.04 43.12 1972.15 8355.69 03:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 AM 5289616 6977776 2592808 32.89 2688 1874652 764116 8.56 220428 2063888 208192 03:31:01 AM 5146672 6985916 2735752 34.71 2688 2015212 694272 7.77 198144 2181340 42500 03:32:01 AM 4995116 6962084 2887308 36.63 2688 2140416 757324 8.48 258068 2268360 67752 03:33:01 AM 4948120 7039884 2934304 37.23 2688 2259480 631200 7.07 261980 2288860 10820 03:34:01 AM 4905020 6997752 2977404 37.77 2688 2260448 700420 7.84 262240 2330848 624 03:35:01 AM 4898168 6992944 2984256 37.86 2688 2262548 700420 7.84 262388 2337724 1208 03:36:01 AM 5055484 6973160 2826940 35.86 2688 2090492 708220 7.93 305300 2157972 32220 03:37:01 AM 5126796 7048980 2755628 34.96 2688 2095552 639712 7.16 463608 1934612 26896 Average: 5045624 6997312 2836800 35.99 2688 2124850 699460 7.83 279020 2195450 48776 03:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 322.42 191.79 1662.60 62.11 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 89.57 66.08 844.46 10.01 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 44.39 33.86 331.97 8.28 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 184.86 128.14 42.52 29.46 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 19.86 12.78 5.21 1.92 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 24.85 22.16 8.27 5.20 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 56.13 42.59 86.67 34.78 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 18.60 17.41 14.91 8.60 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 95.11 64.37 374.74 20.05 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) 09/16/2025 _x86_64_ (2 CPU) 03:28:45 LINUX RESTART (2 CPU) 03:29:01 AM CPU %user %nice %system %iowait %steal %idle 03:30:01 AM all 46.46 0.07 10.63 5.22 0.08 37.54 03:30:01 AM 0 52.21 0.08 11.62 6.01 0.08 29.98 03:30:01 AM 1 40.72 0.05 9.64 4.42 0.08 45.09 03:31:01 AM all 30.36 0.00 4.65 1.09 0.09 63.80 03:31:01 AM 0 36.31 0.00 4.96 1.05 0.10 57.58 03:31:01 AM 1 24.41 0.00 4.35 1.13 0.08 70.03 03:32:01 AM all 23.89 0.00 3.54 0.51 0.09 71.97 03:32:01 AM 0 29.28 0.00 3.87 0.43 0.08 66.34 03:32:01 AM 1 18.49 0.00 3.22 0.58 0.10 77.60 03:33:01 AM all 20.66 0.00 3.90 0.95 0.08 74.42 03:33:01 AM 0 22.95 0.00 4.09 0.79 0.07 72.10 03:33:01 AM 1 18.37 0.00 3.70 1.12 0.08 76.73 03:34:01 AM all 3.76 0.00 0.37 0.04 0.05 95.78 03:34:01 AM 0 5.19 0.00 0.45 0.03 0.05 94.27 03:34:01 AM 1 2.32 0.00 0.28 0.05 0.05 97.29 03:35:01 AM all 10.31 0.00 0.88 0.02 0.08 88.71 03:35:01 AM 0 17.09 0.00 1.10 0.00 0.08 81.73 03:35:01 AM 1 3.54 0.00 0.65 0.03 0.08 95.69 03:36:01 AM all 21.56 0.00 2.30 0.06 0.09 76.00 03:36:01 AM 0 21.19 0.00 2.74 0.05 0.08 75.94 03:36:01 AM 1 21.93 0.00 1.85 0.07 0.10 76.05 03:37:01 AM all 33.15 0.00 4.08 1.33 0.11 61.33 03:37:01 AM 0 44.91 0.00 4.56 2.06 0.12 48.35 03:37:01 AM 1 21.37 0.00 3.60 0.58 0.10 74.34 Average: all 23.77 0.01 3.79 1.15 0.08 71.20 Average: 0 28.64 0.01 4.17 1.30 0.08 65.79 Average: 1 18.89 0.01 3.41 1.00 0.09 76.61