---> uname -a: Linux prd-centos8-robot-2c-8g-13644.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 575 4941 19 2180 6823 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:bc:f3:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.106/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:febc:f345/64 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) 12/14/2025 _x86_64_ (2 CPU) 23:14:59 LINUX RESTART (2 CPU) 11:16:01 PM tps rtps wtps bread/s bwrtn/s 11:17:01 PM 96.58 6.08 90.50 1090.44 6620.29 11:18:01 PM 76.89 1.05 75.84 95.57 10461.83 11:19:01 PM 48.19 6.93 41.26 1278.69 2610.04 11:20:01 PM 54.72 2.73 51.99 439.66 7639.69 11:21:01 PM 10.50 0.33 10.16 37.05 318.01 11:22:01 PM 32.66 0.52 32.14 63.85 1445.53 Average: 53.26 2.94 50.32 500.90 4849.09 11:16:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 PM 5265484 7061912 2616940 33.20 2688 1973196 665168 7.45 186988 2092776 246100 11:18:01 PM 5193772 7037004 2688652 34.11 2688 2019072 693988 7.77 216984 2123584 10772 11:19:01 PM 4939652 7033012 2942772 37.33 2688 2258828 666600 7.46 256032 2304276 191388 11:20:01 PM 4952808 7061412 2929616 37.17 2688 2275968 648556 7.26 266140 2280348 4 11:21:01 PM 5004988 6966932 2877436 36.50 2688 2133164 742104 8.31 299132 2213484 49604 11:22:01 PM 5140456 7065792 2741968 34.79 2688 2098888 628088 7.03 465740 1921032 25104 Average: 5082860 7037677 2799564 35.52 2688 2126519 674084 7.55 281836 2155917 87162 11:16:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 122.23 94.20 1090.98 13.38 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 70.28 51.57 586.27 8.00 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 41.90 33.53 333.44 6.85 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 119.38 105.90 39.92 37.23 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 48.92 37.42 78.05 19.27 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 18.24 15.21 14.53 7.66 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 70.15 56.30 357.21 15.40 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) 12/14/2025 _x86_64_ (2 CPU) 23:14:59 LINUX RESTART (2 CPU) 11:16:01 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 37.90 0.00 5.71 0.89 0.11 55.39 11:17:01 PM 0 41.29 0.00 6.08 0.98 0.10 51.55 11:17:01 PM 1 34.50 0.00 5.35 0.80 0.12 59.23 11:18:01 PM all 23.50 0.00 2.74 1.38 0.08 72.30 11:18:01 PM 0 24.07 0.00 2.47 1.50 0.08 71.88 11:18:01 PM 1 22.94 0.00 3.00 1.25 0.08 72.73 11:19:01 PM all 25.80 0.00 4.86 0.43 0.09 68.82 11:19:01 PM 0 34.98 0.00 5.55 0.47 0.08 58.91 11:19:01 PM 1 16.61 0.00 4.17 0.40 0.10 78.72 11:20:01 PM all 12.73 0.00 2.20 0.53 0.06 84.48 11:20:01 PM 0 8.35 0.00 2.04 0.72 0.05 88.84 11:20:01 PM 1 17.11 0.00 2.35 0.33 0.07 80.13 11:21:01 PM all 9.46 0.00 1.83 0.07 0.06 88.59 11:21:01 PM 0 15.78 0.00 2.26 0.08 0.08 81.80 11:21:01 PM 1 3.15 0.00 1.40 0.05 0.03 95.36 11:22:01 PM all 31.94 0.00 4.29 0.12 0.08 63.56 11:22:01 PM 0 44.48 0.00 4.94 0.13 0.08 50.37 11:22:01 PM 1 19.38 0.00 3.63 0.12 0.08 76.78 Average: all 23.57 0.00 3.60 0.57 0.08 72.18 Average: 0 28.18 0.00 3.89 0.65 0.08 67.20 Average: 1 18.95 0.00 3.32 0.49 0.08 77.16