---> uname -a: Linux prd-centos8-robot-2c-8g-18641.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 624 4871 19 2201 6774 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:4f:5c:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.28/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe4f:5c77/64 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) 01/05/2026 _x86_64_ (2 CPU) 22:05:05 LINUX RESTART (2 CPU) 10:06:01 PM tps rtps wtps bread/s bwrtn/s 10:07:01 PM 124.54 1.23 123.31 79.57 11501.80 10:08:01 PM 27.12 0.00 27.12 0.00 4053.75 10:09:01 PM 8.93 0.38 8.55 62.51 189.92 10:10:02 PM 20.05 0.03 20.02 2.27 1395.10 10:11:01 PM 80.86 9.57 71.29 1710.05 8568.59 10:12:01 PM 8.95 0.05 8.90 4.80 635.84 10:13:01 PM 4.32 0.03 4.28 1.07 194.12 10:14:01 PM 0.43 0.00 0.43 0.00 187.60 10:15:01 PM 14.85 0.32 14.53 36.93 633.74 Average: 32.14 1.28 30.86 208.05 3029.98 10:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 PM 5167324 7008756 2715100 34.44 2688 2017144 751604 8.42 191884 2172200 104524 10:08:01 PM 5146032 6987020 2736392 34.72 2688 2017172 782508 8.76 198364 2186044 12 10:09:01 PM 5222340 7065688 2660084 33.75 2688 2019052 691968 7.75 219048 2090108 10756 10:10:02 PM 5073036 7003052 2809388 35.64 2688 2101080 739684 8.28 228636 2214740 76116 10:11:01 PM 4914048 7024436 2968376 37.66 2688 2276912 693212 7.76 265564 2316944 10836 10:12:01 PM 4868632 6979444 3013792 38.23 2688 2277452 761060 8.52 265980 2361976 128 10:13:01 PM 4859684 6973584 3022740 38.35 2688 2280532 797028 8.92 266036 2370812 1744 10:14:01 PM 4851344 6970496 3031080 38.45 2688 2285792 849604 9.51 266204 2378524 1612 10:15:01 PM 5001640 6944652 2880784 36.55 2688 2115872 766636 8.58 313608 2201388 37860 Average: 5011564 6995236 2870860 36.42 2688 2154556 759256 8.50 246147 2254748 27065 10:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 117.39 92.99 1336.98 12.82 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 3.00 0.88 1.16 0.29 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 8.63 7.15 4.86 3.24 0.00 0.00 0.00 0.00 10:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 PM eth0 19.05 18.30 87.26 10.51 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 237.17 180.21 300.64 42.68 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 16.58 12.13 5.03 1.39 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 116.58 111.11 36.41 10.46 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 126.11 124.64 47.18 13.56 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 71.04 51.82 103.46 46.00 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 79.21 66.37 213.51 15.61 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) 01/05/2026 _x86_64_ (2 CPU) 22:05:05 LINUX RESTART (2 CPU) 10:06:01 PM CPU %user %nice %system %iowait %steal %idle 10:07:01 PM all 39.76 0.00 5.69 1.01 0.11 53.44 10:07:01 PM 0 46.88 0.00 6.15 1.20 0.12 45.66 10:07:01 PM 1 32.63 0.00 5.22 0.82 0.10 61.23 10:08:01 PM all 0.71 0.00 0.32 0.28 0.03 98.67 10:08:01 PM 0 0.65 0.00 0.22 0.23 0.02 98.88 10:08:01 PM 1 0.77 0.00 0.42 0.32 0.03 98.46 10:09:01 PM all 12.07 0.00 1.24 0.05 0.05 86.59 10:09:01 PM 0 11.36 0.00 1.30 0.03 0.05 87.26 10:09:01 PM 1 12.78 0.00 1.19 0.07 0.05 85.92 10:10:02 PM all 13.95 0.00 2.78 0.11 0.06 83.11 10:10:02 PM 0 17.07 0.00 3.00 0.13 0.05 79.75 10:10:02 PM 1 10.83 0.00 2.55 0.08 0.07 86.47 10:11:01 PM all 25.32 0.00 4.89 0.70 0.07 69.03 10:11:01 PM 0 31.29 0.00 5.36 0.88 0.07 62.40 10:11:01 PM 1 19.35 0.00 4.42 0.51 0.07 75.65 10:12:01 PM all 2.05 0.00 0.31 0.06 0.04 97.54 10:12:01 PM 0 1.34 0.00 0.38 0.12 0.05 98.11 10:12:01 PM 1 2.76 0.00 0.23 0.00 0.03 96.97 10:13:01 PM all 12.39 0.00 0.81 0.02 0.08 86.71 10:13:01 PM 0 15.32 0.00 0.89 0.02 0.08 83.69 10:13:01 PM 1 9.46 0.00 0.72 0.02 0.07 89.74 10:14:01 PM all 12.91 0.00 1.03 0.01 0.07 85.98 10:14:01 PM 0 20.28 0.00 1.19 0.02 0.07 78.44 10:14:01 PM 1 5.57 0.00 0.87 0.00 0.07 93.49 10:15:01 PM all 17.80 0.00 2.12 0.06 0.07 79.95 10:15:01 PM 0 25.46 0.00 2.39 0.08 0.07 72.01 10:15:01 PM 1 10.13 0.00 1.85 0.03 0.07 87.92 Average: all 15.21 0.00 2.13 0.25 0.06 82.34 Average: 0 18.84 0.00 2.32 0.30 0.06 78.48 Average: 1 11.59 0.00 1.94 0.20 0.06 86.21