---> uname -a: Linux prd-centos8-robot-2c-8g-12421.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 575 4945 19 2176 6823 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:03:94:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.88/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe03:94c7/64 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) 12/11/2025 _x86_64_ (2 CPU) 00:34:40 LINUX RESTART (2 CPU) 12:35:01 AM tps rtps wtps bread/s bwrtn/s 12:36:01 AM 187.47 115.94 71.53 13201.00 40820.71 12:37:01 AM 119.06 0.92 118.14 65.84 12271.63 12:38:01 AM 41.13 0.42 40.71 64.79 3185.90 12:39:01 AM 75.69 6.96 68.73 1292.77 8238.14 12:40:01 AM 9.55 0.22 9.33 11.73 638.09 12:41:01 AM 26.72 0.63 26.09 73.16 984.64 Average: 76.61 20.85 55.75 2451.85 11023.95 12:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 AM 5278756 6998124 2603668 33.03 2688 1903624 765112 8.57 223628 2066640 228396 12:37:01 AM 5165508 7013900 2716916 34.47 2688 2024056 697940 7.81 198572 2166900 42008 12:38:01 AM 5066596 7016676 2815828 35.72 2688 2120900 697848 7.81 228912 2222032 85220 12:39:01 AM 4956876 7060512 2925548 37.11 2688 2269944 629164 7.04 260512 2276224 10820 12:40:01 AM 4915212 7019636 2967212 37.64 2688 2271036 697784 7.81 260752 2319340 748 12:41:01 AM 5095940 7012916 2786484 35.35 2688 2089716 680936 7.62 458844 1967924 22212 Average: 5079815 7020294 2802609 35.56 2688 2113213 694797 7.78 271870 2169843 64901 12:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 317.12 201.23 1671.15 60.79 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 84.09 63.75 845.48 9.81 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 34.34 26.71 154.43 7.56 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 223.84 155.36 229.49 41.26 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 15.96 9.76 3.97 1.23 0.00 0.00 0.00 0.00 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 65.22 42.46 84.05 25.67 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 123.44 83.22 498.13 24.39 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) 12/11/2025 _x86_64_ (2 CPU) 00:34:40 LINUX RESTART (2 CPU) 12:35:01 AM CPU %user %nice %system %iowait %steal %idle 12:36:01 AM all 42.38 0.05 9.88 3.90 0.10 43.69 12:36:01 AM 0 37.45 0.08 9.79 3.96 0.12 48.60 12:36:01 AM 1 47.30 0.02 9.96 3.85 0.08 38.78 12:37:01 AM all 29.34 0.00 4.25 1.22 0.08 65.11 12:37:01 AM 0 19.60 0.00 3.53 1.28 0.08 75.50 12:37:01 AM 1 39.10 0.00 4.97 1.15 0.08 54.70 12:38:01 AM all 26.47 0.00 3.61 0.42 0.08 69.43 12:38:01 AM 0 24.48 0.00 3.29 0.62 0.08 71.53 12:38:01 AM 1 28.45 0.00 3.93 0.22 0.07 67.33 12:39:01 AM all 22.87 0.00 4.41 0.70 0.08 71.93 12:39:01 AM 0 12.85 0.00 3.79 0.52 0.08 82.76 12:39:01 AM 1 32.90 0.00 5.03 0.89 0.08 61.10 12:40:01 AM all 1.23 0.00 0.23 0.08 0.08 98.39 12:40:01 AM 0 1.80 0.00 0.25 0.00 0.08 97.86 12:40:01 AM 1 0.65 0.00 0.22 0.15 0.07 98.92 12:41:01 AM all 27.19 0.00 3.73 0.12 0.09 68.86 12:41:01 AM 0 31.66 0.00 4.10 0.13 0.08 64.03 12:41:01 AM 1 22.73 0.00 3.36 0.12 0.10 73.69 Average: all 24.90 0.01 4.35 1.07 0.08 69.58 Average: 0 21.30 0.01 4.12 1.08 0.09 73.39 Average: 1 28.51 0.00 4.58 1.06 0.08 65.77