---> uname -a: Linux prd-centos8-robot-2c-8g-7570.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 578 4946 19 2172 6819 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:76:75:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.147/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe76:751e/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) 04:29:38 LINUX RESTART (2 CPU) 04:30:00 AM tps rtps wtps bread/s bwrtn/s 04:30:02 AM 1232.30 972.05 260.25 24790.06 159518.01 04:31:01 AM 131.98 54.53 77.45 7749.55 37616.14 04:32:01 AM 98.52 0.72 97.80 52.92 11517.48 04:33:01 AM 41.69 0.38 41.31 64.26 3026.28 04:34:01 AM 73.48 7.00 66.48 1293.30 8223.48 04:35:01 AM 10.03 0.20 9.83 11.60 654.12 04:36:01 AM 27.33 0.65 26.68 73.32 1283.89 Average: 68.87 14.75 54.12 1627.68 10978.53 04:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:30:02 AM 6134768 7352092 1747664 22.17 2688 1423232 365780 4.64 110312 1410840 885832 04:31:01 AM 5267316 6988564 2615116 33.18 2688 1904668 767268 8.59 223056 2073740 218488 04:32:01 AM 5162132 7005872 2720300 34.51 2688 2019188 705920 7.90 198304 2163396 42008 04:33:01 AM 5083252 7026428 2799180 35.51 2688 2113964 676916 7.58 228360 2204956 84356 04:34:01 AM 4957204 7055952 2925228 37.11 2688 2265180 630480 7.06 259904 2275036 10824 04:35:01 AM 4917452 7016632 2964980 37.62 2688 2265816 683256 7.65 260032 2317348 288 04:36:01 AM 5108252 7020744 2774180 35.19 2688 2084888 678156 7.59 457568 1957248 10020 Average: 5232911 7066612 2649521 33.61 2688 2010991 643968 7.21 248219 2057509 178831 04:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:30:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:02 AM eth0 1.24 0.00 0.08 0.00 0.00 0.00 0.00 0.00 04:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 AM eth0 312.81 197.12 1686.90 61.99 0.00 0.00 0.00 0.00 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 81.51 61.55 845.19 9.56 0.00 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 30.79 22.95 134.13 7.07 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 223.01 162.46 249.02 41.19 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 15.20 5.60 3.93 0.91 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 55.36 38.69 83.45 23.64 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 118.73 80.72 494.98 23.85 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) 04:29:38 LINUX RESTART (2 CPU) 04:30:00 AM CPU %user %nice %system %iowait %steal %idle 04:30:02 AM all 30.77 0.64 54.49 5.45 0.00 8.65 04:30:02 AM 0 40.13 1.27 39.49 9.55 0.00 9.55 04:30:02 AM 1 21.29 0.00 69.68 1.29 0.00 7.74 04:31:01 AM all 41.96 0.03 8.24 3.36 0.10 46.30 04:31:01 AM 0 45.61 0.03 8.37 2.93 0.10 42.95 04:31:01 AM 1 38.33 0.03 8.10 3.80 0.10 49.64 04:32:01 AM all 29.29 0.00 4.05 1.21 0.10 65.35 04:32:01 AM 0 34.91 0.00 4.32 0.97 0.08 59.72 04:32:01 AM 1 23.67 0.00 3.77 1.45 0.12 70.98 04:33:01 AM all 25.95 0.00 3.44 0.33 0.08 70.21 04:33:01 AM 0 28.81 0.00 3.35 0.30 0.08 67.46 04:33:01 AM 1 23.09 0.00 3.54 0.35 0.07 72.96 04:34:01 AM all 23.70 0.00 4.76 0.76 0.08 70.69 04:34:01 AM 0 34.59 0.00 5.45 0.67 0.08 59.21 04:34:01 AM 1 12.80 0.00 4.07 0.85 0.08 82.19 04:35:01 AM all 1.16 0.00 0.22 0.06 0.05 98.51 04:35:01 AM 0 2.12 0.00 0.27 0.05 0.05 97.51 04:35:01 AM 1 0.20 0.00 0.17 0.07 0.05 99.52 04:36:01 AM all 26.44 0.00 3.47 0.11 0.08 69.91 04:36:01 AM 0 33.67 0.00 3.76 0.12 0.07 62.39 04:36:01 AM 1 19.21 0.00 3.17 0.10 0.08 77.43 Average: all 24.72 0.01 4.23 0.98 0.08 69.97 Average: 0 29.94 0.01 4.39 0.87 0.08 64.71 Average: 1 19.50 0.01 4.08 1.10 0.08 75.24