---> uname -a: Linux prd-centos8-robot-2c-8g-8616.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 591 4925 19 2181 6807 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:dc:4c:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.115/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fedc:4c30/64 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) 02/08/2026 _x86_64_ (2 CPU) 01:06:55 LINUX RESTART (2 CPU) 01:08:01 AM tps rtps wtps bread/s bwrtn/s 01:09:01 AM 131.19 1.08 130.11 75.31 12792.84 01:10:01 AM 28.36 0.42 27.94 64.78 3592.29 01:11:01 AM 73.53 9.41 64.11 1681.84 3979.89 01:12:01 AM 29.04 0.00 29.04 0.00 6203.68 01:13:01 AM 3.27 0.07 3.20 4.93 116.20 01:14:01 AM 32.94 0.63 32.31 73.19 1486.15 Average: 49.72 1.94 47.79 316.69 4695.39 01:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 AM 5166344 7006300 2716088 34.46 2688 2016076 714092 8.00 198452 2171528 93660 01:10:01 AM 5184980 7030508 2697452 34.22 2688 2021500 689060 7.72 223700 2127188 13056 01:11:01 AM 4943032 7052308 2939400 37.29 2688 2275444 649548 7.27 266144 2295516 176276 01:12:01 AM 4936228 7045296 2946204 37.38 2688 2275400 649548 7.27 266156 2295516 4 01:13:01 AM 4935376 7046112 2947056 37.39 2688 2277068 629956 7.05 266840 2296004 1112 01:14:01 AM 5085340 7008680 2797092 35.49 2688 2096028 686580 7.69 467184 1973684 10108 Average: 5041883 7031534 2840549 36.04 2688 2160253 669797 7.50 281413 2193239 49036 01:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 119.69 93.69 1303.67 12.60 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 13.15 10.56 6.12 4.20 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 93.59 74.18 352.46 26.35 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 150.57 100.98 28.13 20.81 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 60.76 31.88 14.35 4.52 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 47.16 31.79 82.02 25.61 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 80.82 57.18 297.80 15.68 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) 02/08/2026 _x86_64_ (2 CPU) 01:06:55 LINUX RESTART (2 CPU) 01:08:01 AM CPU %user %nice %system %iowait %steal %idle 01:09:01 AM all 34.75 0.00 5.47 1.84 0.10 57.84 01:09:01 AM 0 37.15 0.00 5.53 1.70 0.10 55.53 01:09:01 AM 1 32.35 0.00 5.42 1.98 0.10 60.15 01:10:01 AM all 12.15 0.00 2.20 0.47 0.07 85.12 01:10:01 AM 0 17.17 0.00 2.45 0.47 0.07 79.85 01:10:01 AM 1 7.13 0.00 1.95 0.47 0.07 90.39 01:11:01 AM all 34.80 0.00 6.16 0.92 0.11 58.01 01:11:01 AM 0 43.26 0.00 7.01 1.08 0.10 48.55 01:11:01 AM 1 26.35 0.00 5.32 0.76 0.12 67.45 01:12:01 AM all 0.70 0.00 0.56 1.22 0.04 97.48 01:12:01 AM 0 0.97 0.00 0.45 1.60 0.05 96.93 01:12:01 AM 1 0.43 0.00 0.67 0.84 0.03 98.03 01:13:01 AM all 2.62 0.00 0.33 0.02 0.07 96.96 01:13:01 AM 0 3.44 0.00 0.45 0.02 0.05 96.04 01:13:01 AM 1 1.81 0.00 0.22 0.02 0.08 97.88 01:14:01 AM all 24.73 0.00 3.69 1.31 0.08 70.19 01:14:01 AM 0 31.29 0.00 4.16 1.42 0.08 63.06 01:14:01 AM 1 18.17 0.00 3.23 1.20 0.08 77.32 Average: all 18.31 0.00 3.07 0.96 0.08 77.57 Average: 0 22.23 0.00 3.34 1.05 0.08 73.30 Average: 1 14.39 0.00 2.80 0.88 0.08 81.85