---> uname -a: Linux prd-centos8-robot-2c-8g-646.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 566 5026 19 2104 6834 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:43:34:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.214/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fe43:341d/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) 09/21/2025 _x86_64_ (2 CPU) 00:02:16 LINUX RESTART (2 CPU) 12:03:01 AM tps rtps wtps bread/s bwrtn/s 12:04:01 AM 91.99 6.18 85.80 1090.97 6359.21 12:05:01 AM 74.98 0.65 74.33 51.05 10782.96 12:06:01 AM 3.48 0.03 3.45 0.53 119.96 12:07:01 AM 4.32 0.20 4.12 34.79 78.77 12:08:01 AM 13.71 0.02 13.70 0.13 700.02 12:09:01 AM 0.28 0.00 0.28 0.00 4.35 12:10:01 AM 0.20 0.00 0.20 0.00 2.03 12:11:01 AM 11.73 0.48 11.25 67.31 271.36 Average: 25.09 0.95 24.14 155.61 2289.96 12:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 AM 5251572 7049504 2630860 33.38 2688 1974728 660196 7.39 187408 2107304 247472 12:05:01 AM 5170880 7013788 2711552 34.40 2688 2019024 693224 7.76 198720 2162720 4 12:06:01 AM 5167548 7010480 2714884 34.44 2688 2019044 693224 7.76 198740 2166664 4 12:07:01 AM 5146684 7004460 2735748 34.71 2688 2033980 723880 8.11 212556 2175724 24560 12:08:01 AM 5167896 7012300 2714536 34.44 2688 2020244 702852 7.87 224664 2142252 16 12:09:01 AM 5167760 7012168 2714672 34.44 2688 2020248 700388 7.84 226608 2140552 12 12:10:01 AM 5167196 7011604 2715236 34.45 2688 2020248 696504 7.80 226608 2140816 4 12:11:01 AM 5117976 6971636 2764456 35.07 2688 2029396 743320 8.32 385148 2031480 17936 Average: 5169689 7010742 2712743 34.42 2688 2017114 701698 7.86 232556 2133439 36251 12:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 147.03 107.03 1179.71 30.84 0.00 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 42.17 30.86 580.18 4.08 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 0.93 0.38 0.14 0.15 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 11.45 7.83 11.37 4.42 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 2.78 2.53 2.56 1.14 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 1.30 0.68 0.70 0.16 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 0.72 0.27 0.10 0.04 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 11.63 9.28 9.19 5.11 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 27.25 19.86 223.01 5.74 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) 09/21/2025 _x86_64_ (2 CPU) 00:02:16 LINUX RESTART (2 CPU) 12:03:01 AM CPU %user %nice %system %iowait %steal %idle 12:04:01 AM all 39.93 0.00 5.96 1.70 0.11 52.31 12:04:01 AM 0 35.22 0.00 5.48 1.12 0.10 58.08 12:04:01 AM 1 44.64 0.00 6.43 2.28 0.12 46.54 12:05:01 AM all 10.79 0.00 1.59 2.22 0.05 85.35 12:05:01 AM 0 8.44 0.00 1.20 2.40 0.05 87.90 12:05:01 AM 1 13.15 0.00 1.97 2.04 0.05 82.80 12:06:01 AM all 0.33 0.00 0.10 0.02 0.03 99.52 12:06:01 AM 0 0.35 0.00 0.13 0.02 0.03 99.47 12:06:01 AM 1 0.32 0.00 0.07 0.02 0.03 99.57 12:07:01 AM all 6.19 0.00 0.84 0.03 0.04 92.89 12:07:01 AM 0 5.96 0.00 0.68 0.03 0.03 93.29 12:07:01 AM 1 6.41 0.00 1.00 0.03 0.05 92.50 12:08:01 AM all 6.28 0.00 0.55 0.09 0.04 93.03 12:08:01 AM 0 3.58 0.00 0.37 0.17 0.03 95.85 12:08:01 AM 1 8.99 0.00 0.73 0.02 0.05 90.21 12:09:01 AM all 1.18 0.00 0.18 0.00 0.03 98.62 12:09:01 AM 0 0.98 0.00 0.12 0.00 0.03 98.87 12:09:01 AM 1 1.37 0.00 0.23 0.00 0.03 98.37 12:10:01 AM all 0.19 0.00 0.07 0.00 0.03 99.71 12:10:01 AM 0 0.28 0.00 0.08 0.00 0.03 99.60 12:10:01 AM 1 0.10 0.00 0.05 0.00 0.03 99.82 12:11:01 AM all 17.60 0.00 1.86 0.08 0.07 80.39 12:11:01 AM 0 27.61 0.00 2.22 0.10 0.07 70.00 12:11:01 AM 1 7.58 0.00 1.50 0.07 0.07 90.79 Average: all 10.32 0.00 1.39 0.52 0.05 87.72 Average: 0 10.31 0.00 1.29 0.48 0.05 87.88 Average: 1 10.33 0.00 1.50 0.56 0.05 87.56