---> uname -a: Linux prd-centos8-robot-2c-8g-599.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 603 4995 19 2098 6797 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:3a:5b:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.212/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe3a:5b93/64 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) 09/20/2025 _x86_64_ (2 CPU) 23:06:15 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 96.33 1.37 94.97 106.63 7880.62 11:09:01 PM 67.09 0.65 66.44 51.06 8617.48 11:10:01 PM 4.58 0.23 4.35 35.33 134.34 11:11:01 PM 14.75 0.00 14.75 0.00 683.96 11:12:01 PM 2.37 0.00 2.37 0.00 66.99 11:13:01 PM 0.37 0.00 0.37 0.00 6.46 11:14:01 PM 10.21 0.48 9.73 67.32 249.06 Average: 27.96 0.39 27.57 37.19 2519.87 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5108612 6975368 2773808 35.19 2688 2043616 737516 8.26 190528 2241616 254652 11:09:01 PM 5137724 6974652 2744696 34.82 2688 2013352 725368 8.12 198372 2191572 4 11:10:01 PM 5167712 7004980 2714708 34.44 2688 2013660 717712 8.04 210132 2152308 10084 11:11:01 PM 5134540 6973120 2747880 34.86 2688 2014560 732496 8.20 223964 2171028 8 11:12:01 PM 5134488 6973036 2747932 34.86 2688 2014568 731660 8.19 225928 2168976 16 11:13:01 PM 5134528 6973076 2747892 34.86 2688 2014568 731660 8.19 225928 2168928 12 11:14:01 PM 5147204 6985908 2735216 34.70 2688 2014788 703276 7.87 383620 1999120 9032 Average: 5137830 6980020 2744590 34.82 2688 2018445 725670 8.13 236925 2156221 39115 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 148.73 113.10 1641.64 14.70 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 3.40 2.80 2.20 1.07 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.31 6.22 10.31 3.47 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 4.05 3.72 2.70 1.96 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 1.78 0.97 1.01 0.26 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 0.67 0.28 0.11 0.05 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 11.06 8.90 8.73 4.68 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 25.72 19.43 238.12 3.74 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) 09/20/2025 _x86_64_ (2 CPU) 23:06:15 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 39.74 0.00 5.44 0.82 0.10 53.91 11:08:01 PM 0 52.92 0.00 6.65 0.75 0.12 39.56 11:08:01 PM 1 26.61 0.00 4.24 0.88 0.08 68.19 11:09:01 PM all 8.42 0.00 1.33 0.79 0.04 89.41 11:09:01 PM 0 7.95 0.00 1.10 0.68 0.03 90.23 11:09:01 PM 1 8.88 0.00 1.57 0.90 0.05 88.60 11:10:01 PM all 3.51 0.00 0.81 0.02 0.04 95.62 11:10:01 PM 0 3.12 0.00 0.83 0.02 0.03 96.00 11:10:01 PM 1 3.91 0.00 0.78 0.02 0.05 95.24 11:11:01 PM all 8.62 0.00 0.58 0.08 0.04 90.69 11:11:01 PM 0 6.49 0.00 0.42 0.07 0.05 92.98 11:11:01 PM 1 10.76 0.00 0.73 0.08 0.03 88.39 11:12:01 PM all 1.14 0.00 0.15 0.01 0.04 98.66 11:12:01 PM 0 0.52 0.00 0.05 0.02 0.05 99.37 11:12:01 PM 1 1.77 0.00 0.25 0.00 0.03 97.95 11:13:01 PM all 0.33 0.00 0.06 0.00 0.03 99.57 11:13:01 PM 0 0.57 0.00 0.07 0.00 0.02 99.35 11:13:01 PM 1 0.10 0.00 0.05 0.00 0.05 99.80 11:14:01 PM all 13.28 0.00 1.79 0.05 0.04 84.83 11:14:01 PM 0 9.53 0.00 1.49 0.05 0.03 88.90 11:14:01 PM 1 17.04 0.00 2.10 0.05 0.05 80.76 Average: all 10.73 0.00 1.45 0.25 0.05 87.51 Average: 0 11.59 0.00 1.52 0.23 0.05 86.62 Average: 1 9.88 0.00 1.39 0.28 0.05 88.40