---> uname -a: Linux prd-centos8-robot-2c-8g-7537.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 606 4915 19 2175 6793 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:91:40:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.94/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:fe91:40c6/64 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) 11/10/2025 _x86_64_ (2 CPU) 02:38:49 LINUX RESTART (2 CPU) 02:39:01 AM tps rtps wtps bread/s bwrtn/s 02:40:02 AM 194.92 150.59 44.33 13532.25 37656.12 02:41:01 AM 83.92 6.73 77.20 1148.16 6541.88 02:42:01 AM 76.89 0.72 76.17 52.92 10021.24 02:43:01 AM 32.19 0.42 31.77 64.78 2695.80 02:44:01 AM 83.62 6.97 76.65 1292.98 8478.82 02:45:01 AM 9.83 0.22 9.62 11.73 1049.78 02:46:01 AM 2.03 0.02 2.02 0.93 120.24 02:47:01 AM 0.40 0.00 0.40 0.00 7.78 02:48:01 AM 13.61 0.32 13.30 36.93 489.62 02:49:01 AM 30.54 0.52 30.03 63.86 1405.88 Average: 52.75 16.67 36.08 1621.52 6848.00 02:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:02 AM 5829496 7204312 2052928 26.04 2688 1574404 607956 6.81 154888 1638940 27208 02:41:01 AM 5297136 7031120 2585288 32.80 2688 1916212 700740 7.85 188452 2073412 192164 02:42:01 AM 5172728 7015952 2709696 34.38 2688 2019124 702716 7.87 198812 2159416 42008 02:43:01 AM 5097944 7026308 2784480 35.33 2688 2099636 689988 7.73 228548 2190712 85028 02:44:01 AM 4959220 7056836 2923204 37.09 2688 2265120 660912 7.40 260532 2279852 26984 02:45:01 AM 4910180 7008700 2972244 37.71 2688 2266048 734276 8.22 260796 2326936 592 02:46:01 AM 4903468 7003032 2978956 37.79 2688 2267072 734276 8.22 260796 2333796 16 02:47:01 AM 4895792 6995376 2986632 37.89 2688 2267092 753976 8.44 260796 2341324 4 02:48:01 AM 4974980 6929940 2907444 36.89 2688 2128456 782068 8.76 296224 2250296 52496 02:49:01 AM 5083724 7003852 2798700 35.51 2688 2094196 694896 7.78 462132 1979752 25100 Average: 5112467 7027543 2769957 35.14 2688 2089736 706180 7.91 257198 2157444 45160 02:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:02 AM eth0 135.08 72.96 531.58 26.46 0.00 0.00 0.00 0.00 02:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 AM eth0 196.51 138.88 1475.70 37.85 0.00 0.00 0.00 0.00 02:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 AM eth0 66.91 44.70 585.97 6.76 0.00 0.00 0.00 0.00 02:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 AM eth0 19.58 17.44 65.39 5.53 0.00 0.00 0.00 0.00 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 200.25 148.41 313.80 40.65 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 18.96 11.10 8.47 1.45 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 229.72 227.79 60.18 95.42 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 230.77 228.61 130.92 87.36 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 109.50 92.60 132.24 42.78 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 20.45 16.06 16.21 7.82 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 122.65 99.79 330.18 35.21 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) 11/10/2025 _x86_64_ (2 CPU) 02:38:49 LINUX RESTART (2 CPU) 02:39:01 AM CPU %user %nice %system %iowait %steal %idle 02:40:02 AM all 31.08 0.14 8.90 45.44 0.10 14.33 02:40:02 AM 0 32.65 0.05 8.04 48.64 0.10 10.53 02:40:02 AM 1 29.50 0.24 9.77 42.23 0.10 18.15 02:41:01 AM all 39.11 0.00 5.84 2.34 0.12 52.59 02:41:01 AM 0 43.43 0.00 6.64 2.31 0.12 47.51 02:41:01 AM 1 34.79 0.00 5.04 2.38 0.12 57.67 02:42:01 AM all 20.75 0.00 3.15 6.28 0.08 69.74 02:42:01 AM 0 32.33 0.00 4.39 5.81 0.08 57.39 02:42:01 AM 1 9.17 0.00 1.91 6.75 0.07 82.10 02:43:01 AM all 25.59 0.00 3.52 1.73 0.09 69.06 02:43:01 AM 0 28.20 0.00 3.95 1.28 0.10 66.47 02:43:01 AM 1 22.99 0.00 3.09 2.19 0.08 71.66 02:44:01 AM all 25.67 0.00 4.89 3.12 0.08 66.24 02:44:01 AM 0 31.16 0.00 4.96 2.77 0.08 61.02 02:44:01 AM 1 20.17 0.00 4.81 3.48 0.08 71.46 02:45:01 AM all 2.14 0.00 0.46 0.23 0.03 97.15 02:45:01 AM 0 3.55 0.00 0.67 0.20 0.03 95.55 02:45:01 AM 1 0.74 0.00 0.25 0.25 0.02 98.75 02:46:01 AM all 18.71 0.00 0.49 0.04 0.10 80.65 02:46:01 AM 0 36.68 0.00 0.80 0.02 0.12 62.38 02:46:01 AM 1 0.75 0.00 0.18 0.07 0.08 98.91 02:47:01 AM all 25.25 0.00 0.55 0.00 0.11 74.10 02:47:01 AM 0 26.02 0.00 0.59 0.00 0.10 73.29 02:47:01 AM 1 24.48 0.00 0.50 0.00 0.12 74.90 02:48:01 AM all 17.37 0.00 1.70 0.06 0.09 80.77 02:48:01 AM 0 11.57 0.00 1.55 0.08 0.08 86.72 02:48:01 AM 1 23.16 0.00 1.86 0.03 0.10 74.85 02:49:01 AM all 32.87 0.00 4.36 0.28 0.09 62.41 02:49:01 AM 0 52.06 0.00 5.27 0.18 0.10 42.38 02:49:01 AM 1 13.69 0.00 3.45 0.37 0.08 82.41 Average: all 23.83 0.01 3.38 5.92 0.09 66.77 Average: 0 29.76 0.01 3.68 6.11 0.09 60.35 Average: 1 17.90 0.02 3.08 5.73 0.09 73.19