---> uname -a: Linux prd-centos8-robot-2c-8g-967.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 602 4913 19 2181 6796 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:3c:74:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.188/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe3c:74fc/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) 09/25/2025 _x86_64_ (2 CPU) 00:28:34 LINUX RESTART (2 CPU) 12:29:01 AM tps rtps wtps bread/s bwrtn/s 12:30:02 AM 121.19 46.96 74.23 7494.12 27968.67 12:31:01 AM 100.56 0.73 99.83 53.80 11538.54 12:32:01 AM 49.41 7.10 42.31 1309.75 3593.30 12:33:01 AM 65.46 2.77 62.69 440.19 7680.52 12:34:01 AM 9.51 0.20 9.31 11.60 650.20 12:35:01 AM 12.58 0.33 12.25 37.86 438.09 12:36:01 AM 30.67 0.52 30.16 63.85 1325.09 Average: 55.52 8.39 47.13 1347.70 7590.46 12:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:02 AM 5381328 7053676 2501104 31.73 2688 1855340 693616 7.77 185488 1998668 168224 12:31:01 AM 5141280 6982304 2741152 34.78 2688 2016640 738080 8.26 198352 2186124 41860 12:32:01 AM 4994800 6965616 2887632 36.63 2688 2143920 755496 8.46 259276 2271212 68312 12:33:01 AM 4926208 7031904 2956224 37.50 2688 2272984 660232 7.39 267168 2305408 10832 12:34:01 AM 4884852 6991136 2997580 38.03 2688 2273696 727804 8.15 267300 2348516 364 12:35:01 AM 5046680 6969492 2835752 35.98 2688 2095512 737716 8.26 304912 2171256 28752 12:36:01 AM 5018824 6945560 2863608 36.33 2688 2099780 758764 8.50 465548 2042892 26276 Average: 5056282 6991384 2826150 35.85 2688 2108267 724530 8.11 278292 2189154 49231 12:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:02 AM eth0 297.03 178.66 1674.41 59.68 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 74.52 57.58 836.46 9.28 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 42.71 35.23 332.00 8.60 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 170.72 123.01 40.30 29.40 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 28.09 19.44 5.94 2.37 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 141.56 121.08 1629.53 31.76 0.00 0.00 0.00 0.00 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 20.29 18.33 16.40 8.93 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 110.79 79.10 647.42 21.46 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) 09/25/2025 _x86_64_ (2 CPU) 00:28:34 LINUX RESTART (2 CPU) 12:29:01 AM CPU %user %nice %system %iowait %steal %idle 12:30:02 AM all 42.18 0.02 8.08 9.30 0.10 40.33 12:30:02 AM 0 48.38 0.00 8.66 10.59 0.10 32.27 12:30:02 AM 1 36.00 0.03 7.49 8.01 0.10 48.37 12:31:01 AM all 26.51 0.00 3.90 2.61 0.11 66.87 12:31:01 AM 0 34.56 0.00 4.29 3.09 0.10 57.96 12:31:01 AM 1 18.49 0.00 3.50 2.13 0.12 75.76 12:32:01 AM all 25.34 0.00 4.12 1.15 0.13 69.26 12:32:01 AM 0 29.20 0.00 4.19 1.20 0.12 65.29 12:32:01 AM 1 21.51 0.00 4.06 1.10 0.13 73.19 12:33:01 AM all 20.16 0.00 3.60 0.66 0.08 75.50 12:33:01 AM 0 25.48 0.00 4.14 0.75 0.08 69.55 12:33:01 AM 1 14.86 0.00 3.06 0.57 0.07 81.45 12:34:01 AM all 2.17 0.00 0.27 0.08 0.04 97.44 12:34:01 AM 0 2.12 0.00 0.17 0.00 0.03 97.68 12:34:01 AM 1 2.22 0.00 0.37 0.15 0.05 97.21 12:35:01 AM all 17.32 0.00 2.35 0.06 0.08 80.19 12:35:01 AM 0 23.76 0.00 2.19 0.08 0.08 73.88 12:35:01 AM 1 10.83 0.00 2.51 0.03 0.08 86.54 12:36:01 AM all 32.15 0.00 3.96 0.10 0.09 63.71 12:36:01 AM 0 43.57 0.00 4.53 0.13 0.10 51.67 12:36:01 AM 1 20.72 0.00 3.38 0.07 0.08 75.75 Average: all 23.69 0.00 3.75 1.99 0.09 70.48 Average: 0 29.58 0.00 4.02 2.26 0.09 64.05 Average: 1 17.81 0.00 3.48 1.72 0.09 76.89