---> uname -a: Linux prd-centos8-robot-2c-8g-16326.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: 2800.000 BogoMIPS: 5600.00 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 595 4927 19 2174 6802 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:3f:09:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.96/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe3f:97a/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) 12/25/2025 _x86_64_ (2 CPU) 02:42:12 LINUX RESTART (2 CPU) 02:43:01 AM tps rtps wtps bread/s bwrtn/s 02:44:01 AM 125.71 0.50 125.21 18.40 11987.82 02:45:01 AM 43.78 1.37 42.41 135.44 5507.58 02:46:01 AM 67.38 6.78 60.60 1248.52 3958.55 02:47:01 AM 37.19 0.23 36.96 44.39 6393.70 02:48:01 AM 3.72 0.07 3.65 5.73 137.49 02:49:01 AM 21.99 0.40 21.59 46.78 858.98 Average: 49.96 1.56 48.40 249.89 4807.09 02:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 AM 5106792 6979852 2775640 35.21 2688 2049576 726276 8.13 191412 2237644 169708 02:45:01 AM 5230124 7076552 2652308 33.65 2688 2022292 643024 7.20 219640 2081924 10756 02:46:01 AM 4908540 7008384 2973892 37.73 2688 2265172 666320 7.46 254288 2331796 175724 02:47:01 AM 4946776 7047056 2935656 37.24 2688 2266584 639064 7.16 261200 2286836 8 02:48:01 AM 4860960 6961936 3021472 38.33 2688 2267280 746768 8.36 261536 2371748 4 02:49:01 AM 5047472 6962784 2834960 35.97 2688 2087196 729072 8.16 459188 2013056 23592 Average: 5016777 7006094 2865655 36.35 2688 2159683 691754 7.75 274544 2220501 63299 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 149.08 120.31 1649.97 14.93 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 15.21 9.63 7.15 4.02 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 42.10 35.32 334.63 7.69 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 207.28 146.19 44.00 38.80 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 89.14 79.26 1022.08 6.59 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 94.10 69.06 556.00 23.93 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 99.48 76.63 602.31 15.99 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) 12/25/2025 _x86_64_ (2 CPU) 02:42:12 LINUX RESTART (2 CPU) 02:43:01 AM CPU %user %nice %system %iowait %steal %idle 02:44:01 AM all 39.18 0.00 5.55 1.22 0.14 53.92 02:44:01 AM 0 46.36 0.00 5.81 1.27 0.13 46.43 02:44:01 AM 1 32.01 0.00 5.29 1.17 0.15 61.38 02:45:01 AM all 18.85 0.00 2.25 0.41 0.08 78.42 02:45:01 AM 0 23.16 0.00 2.64 0.18 0.10 73.92 02:45:01 AM 1 14.55 0.00 1.87 0.63 0.05 82.90 02:46:01 AM all 30.51 0.00 5.54 0.57 0.09 63.30 02:46:01 AM 0 28.23 0.00 5.13 0.46 0.10 66.08 02:46:01 AM 1 32.80 0.00 5.94 0.67 0.08 60.51 02:47:01 AM all 7.49 0.00 1.72 0.41 0.07 90.32 02:47:01 AM 0 5.49 0.00 1.52 0.27 0.07 92.66 02:47:01 AM 1 9.48 0.00 1.92 0.55 0.07 87.98 02:48:01 AM all 3.87 0.00 0.44 0.01 0.08 95.61 02:48:01 AM 0 4.36 0.00 0.55 0.00 0.07 95.02 02:48:01 AM 1 3.39 0.00 0.32 0.02 0.08 96.20 02:49:01 AM all 23.06 0.00 3.07 0.13 0.08 73.67 02:49:01 AM 0 29.41 0.00 3.07 0.12 0.08 67.32 02:49:01 AM 1 16.73 0.00 3.07 0.15 0.07 79.98 Average: all 20.52 0.00 3.10 0.46 0.09 75.84 Average: 0 22.86 0.00 3.12 0.38 0.09 73.54 Average: 1 18.18 0.00 3.07 0.53 0.08 78.13