---> uname -a: Linux prd-centos8-robot-2c-8g-7849.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 614 4909 19 2174 6784 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:9c:80:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.84/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fe9c:8096/64 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) 11/11/2025 _x86_64_ (2 CPU) 03:50:15 LINUX RESTART (2 CPU) 03:51:01 AM tps rtps wtps bread/s bwrtn/s 03:52:01 AM 113.16 48.60 64.56 5702.10 12338.15 03:53:01 AM 100.42 0.72 99.70 52.92 11575.51 03:54:01 AM 17.96 0.38 17.58 62.51 1754.37 03:55:01 AM 45.26 6.75 38.51 1247.78 2530.72 03:56:01 AM 54.86 0.25 54.61 47.06 7677.34 03:57:01 AM 4.75 0.23 4.52 12.66 163.65 03:58:01 AM 2.03 0.00 2.03 0.00 114.71 03:59:01 AM 0.12 0.00 0.12 0.00 1.33 04:00:02 AM 20.39 0.40 19.99 46.78 952.31 Average: 39.88 6.37 33.51 796.89 4123.04 03:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 AM 5363432 7032064 2518992 31.96 2688 1851652 709484 7.94 187880 2012752 167420 03:53:01 AM 5138608 6978232 2743816 34.81 2688 2015984 736372 8.25 199260 2195756 42008 03:54:01 AM 5210200 7051884 2672224 33.90 2688 2017864 670028 7.50 219720 2104144 10764 03:55:01 AM 4879668 6981904 3002756 38.09 2688 2267744 712288 7.98 257992 2359988 183352 03:56:01 AM 4929784 7024788 2952640 37.46 2688 2261980 663184 7.43 260824 2308536 4 03:57:01 AM 4880236 6977108 3002188 38.09 2688 2263848 730844 8.18 261092 2357912 1488 03:58:01 AM 4867832 6964720 3014592 38.24 2688 2263864 761972 8.53 261092 2370196 24 03:59:01 AM 4865444 6963520 3016980 38.27 2688 2265060 761972 8.53 261092 2371492 1204 04:00:02 AM 5065588 6979008 2816836 35.74 2688 2086276 729680 8.17 460180 1998652 22308 Average: 5022310 6994803 2860114 36.28 2688 2143808 719536 8.06 263237 2231048 47619 03:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 302.53 184.94 1677.21 59.94 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 77.26 56.86 825.94 9.20 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 14.98 7.58 5.63 3.35 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 37.88 30.92 333.14 6.47 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 181.59 135.88 43.09 38.89 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 88.42 81.66 34.54 30.31 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 279.27 278.57 197.02 113.41 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 170.20 168.56 103.74 58.91 0.00 0.00 0.00 0.00 04:00:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:02 AM eth0 56.67 35.62 83.92 23.97 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 134.31 108.95 367.14 38.27 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) 11/11/2025 _x86_64_ (2 CPU) 03:50:15 LINUX RESTART (2 CPU) 03:51:01 AM CPU %user %nice %system %iowait %steal %idle 03:52:01 AM all 33.30 0.04 6.69 8.14 0.10 51.72 03:52:01 AM 0 32.30 0.07 5.84 6.80 0.10 54.90 03:52:01 AM 1 34.30 0.02 7.53 9.49 0.10 48.55 03:53:01 AM all 26.40 0.00 3.77 4.59 0.10 65.14 03:53:01 AM 0 14.98 0.00 3.42 5.27 0.10 76.23 03:53:01 AM 1 37.85 0.00 4.13 3.91 0.10 54.01 03:54:01 AM all 12.03 0.00 1.47 0.42 0.06 86.02 03:54:01 AM 0 14.08 0.00 1.79 0.43 0.05 83.65 03:54:01 AM 1 10.00 0.00 1.15 0.40 0.07 88.39 03:55:01 AM all 25.95 0.00 5.23 1.85 0.08 66.88 03:55:01 AM 0 26.19 0.00 4.89 1.57 0.08 67.27 03:55:01 AM 1 25.72 0.00 5.58 2.13 0.08 66.49 03:56:01 AM all 12.81 0.00 2.34 1.85 0.05 82.96 03:56:01 AM 0 10.95 0.00 2.54 1.50 0.05 84.95 03:56:01 AM 1 14.66 0.00 2.13 2.18 0.05 80.97 03:57:01 AM all 7.71 0.00 0.58 0.03 0.06 91.63 03:57:01 AM 0 1.94 0.00 0.33 0.02 0.05 97.66 03:57:01 AM 1 13.49 0.00 0.82 0.03 0.07 85.59 03:58:01 AM all 21.48 0.00 0.54 0.02 0.10 77.87 03:58:01 AM 0 21.17 0.00 0.59 0.03 0.10 78.11 03:58:01 AM 1 21.79 0.00 0.49 0.00 0.10 77.63 03:59:01 AM all 22.09 0.00 0.42 0.00 0.08 77.40 03:59:01 AM 0 41.64 0.00 0.62 0.00 0.08 57.65 03:59:01 AM 1 2.74 0.00 0.22 0.00 0.08 96.96 04:00:02 AM all 20.38 0.00 3.11 0.10 0.07 76.35 04:00:02 AM 0 17.78 0.00 3.06 0.12 0.07 78.98 04:00:02 AM 1 22.97 0.00 3.16 0.08 0.07 73.72 Average: all 20.24 0.00 2.68 1.89 0.08 75.11 Average: 0 20.09 0.01 2.57 1.75 0.08 75.51 Average: 1 20.39 0.00 2.80 2.03 0.08 74.71