---> uname -a: Linux prd-centos8-robot-2c-8g-8051.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 634 4851 19 2211 6763 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:17:0e:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.32/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fe17:ea8/64 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) 11/12/2025 _x86_64_ (2 CPU) 00:12:59 LINUX RESTART (2 CPU) 12:14:01 AM tps rtps wtps bread/s bwrtn/s 12:15:01 AM 122.59 0.38 122.21 16.13 11615.46 12:16:01 AM 45.28 1.03 44.24 113.58 5488.97 12:17:01 AM 59.88 6.75 53.13 1247.98 3668.13 12:18:01 AM 42.54 2.73 39.81 439.66 6568.37 12:19:01 AM 4.82 0.23 4.58 12.66 439.77 12:20:01 AM 2.17 0.00 2.17 0.00 69.82 12:21:01 AM 0.32 0.00 0.32 0.00 4.52 12:22:01 AM 10.78 0.32 10.46 36.92 589.24 12:23:01 AM 31.99 0.52 31.48 63.86 1841.54 Average: 35.60 1.33 34.27 214.54 3365.08 12:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 AM 5113968 6984056 2768464 35.12 2688 2047248 723856 8.10 191876 2232456 170896 12:16:01 AM 5242408 7084692 2640024 33.49 2688 2017988 642516 7.19 220024 2069808 10764 12:17:01 AM 4867248 6965956 3015184 38.25 2688 2263972 698692 7.82 257236 2372080 177992 12:18:01 AM 4912252 7019624 2970180 37.68 2688 2273904 658012 7.37 266404 2317284 8 12:19:01 AM 4842404 6958520 3040028 38.57 2688 2282656 741660 8.30 266736 2387356 8 12:20:01 AM 4829040 6945188 3053392 38.74 2688 2282696 764580 8.56 266736 2400004 40 12:21:01 AM 4805172 6927060 3077260 39.04 2688 2288408 781392 8.75 266736 2423628 5724 12:22:01 AM 4981480 6935160 2900952 36.80 2688 2125324 750924 8.41 319640 2216008 43500 12:23:01 AM 4931212 6896104 2951220 37.44 2688 2137352 768152 8.60 480508 2110988 34012 Average: 4947243 6968484 2935189 37.24 2688 2191061 725532 8.12 281766 2281068 49216 12:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 146.37 113.65 1483.59 14.56 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 15.96 9.68 7.14 3.89 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 40.20 34.07 334.52 7.58 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 207.88 146.79 44.21 41.03 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 73.68 63.90 80.45 18.57 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 350.17 345.86 313.91 137.15 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 172.34 169.46 356.96 53.07 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 62.58 37.34 97.31 37.64 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 19.85 17.05 15.07 8.60 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 121.00 104.20 303.70 35.79 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) 11/12/2025 _x86_64_ (2 CPU) 00:12:59 LINUX RESTART (2 CPU) 12:14:01 AM CPU %user %nice %system %iowait %steal %idle 12:15:01 AM all 38.22 0.00 5.37 2.85 0.11 53.45 12:15:01 AM 0 25.80 0.00 4.33 2.77 0.10 66.99 12:15:01 AM 1 50.65 0.00 6.41 2.94 0.12 39.89 12:16:01 AM all 18.28 0.00 2.30 1.13 0.08 78.21 12:16:01 AM 0 15.28 0.00 1.89 1.17 0.08 81.59 12:16:01 AM 1 21.28 0.00 2.72 1.10 0.07 74.83 12:17:01 AM all 30.21 0.00 5.50 0.99 0.09 63.20 12:17:01 AM 0 24.15 0.00 5.02 1.13 0.10 69.60 12:17:01 AM 1 36.28 0.00 5.99 0.85 0.08 56.80 12:18:01 AM all 8.28 0.00 1.81 1.81 0.07 88.04 12:18:01 AM 0 6.09 0.00 1.72 1.69 0.07 90.43 12:18:01 AM 1 10.46 0.00 1.89 1.94 0.07 85.65 12:19:01 AM all 13.77 0.00 0.41 0.09 0.04 85.68 12:19:01 AM 0 3.01 0.00 0.30 0.17 0.03 96.49 12:19:01 AM 1 24.58 0.00 0.52 0.02 0.05 74.84 12:20:01 AM all 26.62 0.00 0.61 0.01 0.09 72.67 12:20:01 AM 0 50.07 0.00 0.87 0.00 0.10 48.96 12:20:01 AM 1 3.24 0.00 0.35 0.02 0.08 96.31 12:21:01 AM all 21.64 0.00 0.50 0.00 0.07 77.80 12:21:01 AM 0 38.15 0.00 0.59 0.00 0.07 61.19 12:21:01 AM 1 4.90 0.00 0.41 0.00 0.07 94.62 12:22:01 AM all 16.34 0.00 1.95 0.09 0.07 81.55 12:22:01 AM 0 7.45 0.00 1.77 0.02 0.07 90.69 12:22:01 AM 1 25.22 0.00 2.14 0.17 0.07 72.41 12:23:01 AM all 33.48 0.00 4.02 0.23 0.08 62.20 12:23:01 AM 0 34.03 0.00 3.94 0.15 0.08 61.80 12:23:01 AM 1 32.92 0.00 4.10 0.30 0.08 62.59 Average: all 22.99 0.00 2.50 0.80 0.08 73.62 Average: 0 22.66 0.00 2.27 0.79 0.08 74.20 Average: 1 23.33 0.00 2.73 0.82 0.08 73.04