---> uname -a: Linux prd-centos8-robot-2c-8g-12554.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 621 4907 19 2168 6778 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:ac:9d:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.59/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:feac:9dd2/64 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) 11/22/2025 _x86_64_ (2 CPU) 02:20:55 LINUX RESTART (2 CPU) 02:22:01 AM tps rtps wtps bread/s bwrtn/s 02:23:01 AM 122.23 0.40 121.83 24.53 12277.62 02:24:01 AM 40.11 0.82 39.29 95.32 4290.47 02:25:01 AM 63.29 6.72 56.57 1245.93 3792.82 02:26:01 AM 37.44 0.25 37.19 47.05 6411.35 02:27:01 AM 15.18 0.53 14.65 48.65 567.19 02:28:01 AM 30.92 0.52 30.41 63.85 1305.95 Average: 51.53 1.54 49.99 254.20 4774.27 02:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:23:01 AM 5156824 6997240 2725600 34.58 2688 2016092 721760 8.08 188424 2184744 104316 02:24:01 AM 5211592 7054672 2670832 33.88 2688 2018904 670288 7.51 218544 2102380 10756 02:25:01 AM 4842892 6943636 3039532 38.56 2688 2267812 746416 8.36 256568 2401152 169704 02:26:01 AM 4920204 7015824 2962220 37.58 2688 2262956 673352 7.54 260192 2316660 8 02:27:01 AM 5030752 6943916 2851672 36.18 2688 2086672 765788 8.57 258148 2232180 15436 02:28:01 AM 5114220 7028876 2768204 35.12 2688 2088512 680864 7.62 459300 1950364 26996 Average: 5046081 6997361 2836343 35.98 2688 2123491 709745 7.95 273529 2197913 54536 02:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 123.33 95.28 1292.60 12.79 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 12.01 7.53 5.77 3.37 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 38.64 32.76 334.41 7.40 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 207.83 140.45 44.02 31.18 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 66.06 40.02 76.44 25.75 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 18.99 16.16 15.71 8.09 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 77.81 55.37 294.83 14.76 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) 11/22/2025 _x86_64_ (2 CPU) 02:20:55 LINUX RESTART (2 CPU) 02:22:01 AM CPU %user %nice %system %iowait %steal %idle 02:23:01 AM all 39.03 0.00 5.42 1.05 0.09 54.41 02:23:01 AM 0 50.43 0.00 6.50 1.07 0.10 41.90 02:23:01 AM 1 27.66 0.00 4.35 1.03 0.08 66.88 02:24:01 AM all 13.18 0.00 1.63 1.06 0.08 84.05 02:24:01 AM 0 19.07 0.00 1.74 0.48 0.08 78.63 02:24:01 AM 1 7.29 0.00 1.53 1.63 0.08 89.46 02:25:01 AM all 28.92 0.00 5.33 1.24 0.10 64.41 02:25:01 AM 0 36.47 0.00 5.98 0.95 0.10 56.50 02:25:01 AM 1 21.37 0.00 4.68 1.53 0.10 72.32 02:26:01 AM all 9.17 0.00 1.97 0.71 0.06 88.09 02:26:01 AM 0 10.34 0.00 1.80 0.79 0.05 87.02 02:26:01 AM 1 8.00 0.00 2.14 0.63 0.07 89.16 02:27:01 AM all 8.05 0.00 1.50 0.34 0.06 90.04 02:27:01 AM 0 10.11 0.00 1.37 0.17 0.07 88.29 02:27:01 AM 1 6.00 0.00 1.64 0.52 0.05 91.80 02:28:01 AM all 31.73 0.00 3.71 0.14 0.08 64.34 02:28:01 AM 0 43.56 0.00 4.05 0.18 0.07 52.14 02:28:01 AM 1 19.91 0.00 3.37 0.10 0.08 76.54 Average: all 21.70 0.00 3.26 0.76 0.08 74.20 Average: 0 28.35 0.00 3.58 0.61 0.08 67.40 Average: 1 15.05 0.00 2.95 0.91 0.08 81.01