---> uname -a: Linux prd-centos8-robot-2c-8g-16145.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 582 4942 19 2172 6816 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:e6:b2:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.127/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fee6:b2e5/64 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) 12/24/2025 _x86_64_ (2 CPU) 02:42:16 LINUX RESTART (2 CPU) 02:43:01 AM tps rtps wtps bread/s bwrtn/s 02:44:01 AM 84.37 9.57 74.80 1978.74 6402.08 02:45:01 AM 82.80 1.08 81.72 75.32 9968.42 02:46:01 AM 27.82 0.42 27.41 64.78 2594.67 02:47:01 AM 80.60 6.95 73.65 1290.32 8228.60 02:48:01 AM 11.43 0.00 11.43 0.00 1151.40 02:49:01 AM 20.21 0.47 19.75 51.72 817.36 Average: 51.21 3.08 48.13 576.78 4860.26 02:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 AM 5343024 7068072 2539408 32.22 2688 1907196 673384 7.54 187276 2032212 184788 02:45:01 AM 5169732 7014172 2712700 34.41 2688 2020508 701460 7.85 199192 2163748 42076 02:46:01 AM 5137844 7033020 2744588 34.82 2688 2069080 687288 7.70 226828 2163072 46432 02:47:01 AM 4954000 7054452 2928432 37.15 2688 2266656 628428 7.04 261216 2279916 27036 02:48:01 AM 4956672 7056864 2925760 37.12 2688 2266656 628428 7.04 261220 2280100 4 02:49:01 AM 5118724 7033972 2763708 35.06 2688 2087168 670564 7.51 459012 1943124 24188 Average: 5113333 7043425 2769099 35.13 2688 2102877 664925 7.45 265791 2143695 54087 02:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 AM eth0 310.93 191.40 1866.17 61.99 0.00 0.00 0.00 0.00 02:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 AM eth0 66.57 47.28 622.59 7.71 0.00 0.00 0.00 0.00 02:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 AM eth0 15.08 9.48 6.58 3.99 0.00 0.00 0.00 0.00 02:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM eth0 231.04 174.12 375.41 43.98 0.00 0.00 0.00 0.00 02:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM eth0 1.77 0.93 0.44 0.47 0.00 0.00 0.00 0.00 02:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM eth0 61.07 43.26 79.74 20.82 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 114.41 77.74 491.79 23.16 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) 12/24/2025 _x86_64_ (2 CPU) 02:42:16 LINUX RESTART (2 CPU) 02:43:01 AM CPU %user %nice %system %iowait %steal %idle 02:44:01 AM all 37.97 0.00 5.81 1.66 0.10 54.45 02:44:01 AM 0 40.80 0.00 4.82 1.32 0.10 52.97 02:44:01 AM 1 35.14 0.00 6.81 2.00 0.10 55.95 02:45:01 AM all 22.88 0.00 3.24 2.53 0.10 71.24 02:45:01 AM 0 37.06 0.00 4.09 2.57 0.10 56.18 02:45:01 AM 1 8.74 0.00 2.40 2.50 0.10 86.26 02:46:01 AM all 17.44 0.00 2.48 0.97 0.07 79.05 02:46:01 AM 0 16.53 0.00 2.84 1.57 0.07 79.00 02:46:01 AM 1 18.35 0.00 2.12 0.37 0.07 79.10 02:47:01 AM all 32.70 0.00 6.02 1.56 0.11 59.62 02:47:01 AM 0 45.81 0.00 7.01 1.59 0.12 45.48 02:47:01 AM 1 19.63 0.00 5.02 1.53 0.10 73.71 02:48:01 AM all 0.06 0.00 0.13 0.15 0.03 99.64 02:48:01 AM 0 0.03 0.00 0.13 0.18 0.02 99.63 02:48:01 AM 1 0.08 0.00 0.12 0.12 0.03 99.65 02:49:01 AM all 17.12 0.00 2.79 0.08 0.07 79.94 02:49:01 AM 0 21.26 0.00 2.85 0.12 0.07 75.70 02:49:01 AM 1 12.97 0.00 2.72 0.05 0.07 84.19 Average: all 21.37 0.00 3.41 1.16 0.08 73.98 Average: 0 26.92 0.00 3.62 1.22 0.08 68.16 Average: 1 15.82 0.00 3.20 1.10 0.08 79.80