---> uname -a: Linux prd-centos8-robot-2c-8g-2842.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: 2799.996 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 582 4929 19 2185 6817 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:78:33:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.211/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fe78:33c1/64 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) 10/11/2025 _x86_64_ (2 CPU) 23:06:03 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 88.77 0.32 88.45 14.26 7917.06 11:09:01 PM 67.54 0.72 66.82 52.92 8215.90 11:10:01 PM 24.24 0.42 23.83 64.78 1680.94 11:11:01 PM 80.21 9.45 70.76 1685.30 8069.94 11:12:01 PM 10.50 0.00 10.50 0.00 1132.61 11:13:01 PM 2.48 0.00 2.48 0.00 74.37 11:14:01 PM 0.10 0.00 0.10 0.00 0.90 11:15:01 PM 0.33 0.20 0.13 11.60 1.82 11:16:01 PM 15.86 0.40 15.46 46.78 761.51 Average: 32.23 1.28 30.95 208.42 3095.02 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5231308 7002664 2651116 33.63 2688 1951532 740084 8.29 194576 2124024 163472 11:09:01 PM 5216700 7060508 2665724 33.82 2688 2020204 657288 7.36 209740 2106552 9936 11:10:01 PM 5171192 7053764 2711232 34.40 2688 2056220 658288 7.37 227708 2126676 32792 11:11:01 PM 4953352 7063820 2929072 37.16 2688 2278000 625464 7.00 267964 2278624 26984 11:12:01 PM 4953272 7063624 2929152 37.16 2688 2278004 625464 7.00 267960 2278712 4 11:13:01 PM 4953572 7063912 2928852 37.16 2688 2278004 625464 7.00 267960 2278644 4 11:14:01 PM 4953508 7063848 2928916 37.16 2688 2278004 625464 7.00 267960 2278668 4 11:15:01 PM 4909560 7020648 2972864 37.72 2688 2278752 689484 7.72 268304 2322136 404 11:16:01 PM 5129964 7055880 2752460 34.92 2688 2099632 652220 7.30 463764 1932212 22388 Average: 5052492 7049852 2829932 35.90 2688 2168706 655469 7.34 270660 2191805 28443 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 80.21 63.46 898.24 8.21 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 55.26 38.61 586.53 7.20 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 16.13 10.91 6.28 4.04 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 61.01 47.12 337.68 12.83 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 1.82 0.87 0.34 0.19 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 1.93 1.28 0.26 0.18 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 1.63 1.07 0.22 0.15 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 7.43 6.06 1.68 1.26 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 56.25 39.12 81.03 31.95 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 31.30 23.17 212.47 7.33 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) 10/11/2025 _x86_64_ (2 CPU) 23:06:03 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 30.64 0.00 4.25 7.36 0.15 57.60 11:08:01 PM 0 34.59 0.00 4.34 8.07 0.15 52.85 11:08:01 PM 1 26.69 0.00 4.16 6.65 0.15 62.35 11:09:01 PM all 20.18 0.00 3.45 3.44 0.08 72.85 11:09:01 PM 0 32.95 0.00 4.62 4.94 0.10 57.39 11:09:01 PM 1 7.42 0.00 2.28 1.93 0.07 88.29 11:10:01 PM all 18.49 0.00 2.34 0.62 0.06 78.49 11:10:01 PM 0 27.06 0.00 2.86 0.40 0.07 69.62 11:10:01 PM 1 9.96 0.00 1.83 0.83 0.05 87.33 11:11:01 PM all 27.21 0.00 4.79 0.84 0.10 67.05 11:11:01 PM 0 26.81 0.00 5.11 0.97 0.12 66.99 11:11:01 PM 1 27.61 0.00 4.48 0.72 0.08 67.11 11:12:01 PM all 0.33 0.00 0.15 0.13 0.02 99.37 11:12:01 PM 0 0.48 0.00 0.10 0.00 0.02 99.40 11:12:01 PM 1 0.18 0.00 0.20 0.27 0.02 99.33 11:13:01 PM all 0.30 0.00 0.07 0.02 0.02 99.60 11:13:01 PM 0 0.53 0.00 0.07 0.00 0.02 99.38 11:13:01 PM 1 0.07 0.00 0.07 0.03 0.02 99.82 11:14:01 PM all 0.33 0.00 0.05 0.00 0.02 99.61 11:14:01 PM 0 0.35 0.00 0.05 0.00 0.02 99.58 11:14:01 PM 1 0.30 0.00 0.05 0.00 0.02 99.63 11:15:01 PM all 2.72 0.00 0.18 0.00 0.04 97.05 11:15:01 PM 0 3.02 0.00 0.15 0.00 0.05 96.78 11:15:01 PM 1 2.42 0.00 0.22 0.00 0.03 97.33 11:16:01 PM all 20.41 0.00 3.04 0.07 0.08 76.41 11:16:01 PM 0 20.35 0.00 3.26 0.05 0.08 76.26 11:16:01 PM 1 20.46 0.00 2.82 0.08 0.07 76.56 Average: all 13.40 0.00 2.04 1.39 0.06 83.11 Average: 0 16.24 0.00 2.28 1.60 0.07 79.81 Average: 1 10.57 0.00 1.79 1.17 0.06 86.42