---> uname -a: Linux prd-centos8-robot-2c-8g-15682.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 594 4932 19 2170 6804 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:85:0c:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.103/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe85:c15/64 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) 12/22/2025 _x86_64_ (2 CPU) 00:36:11 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 92.70 6.43 86.27 1098.83 6806.66 12:39:01 AM 87.34 0.85 86.49 63.98 10886.25 12:40:01 AM 41.19 7.13 34.06 1310.50 2300.23 12:41:01 AM 62.70 0.25 62.45 47.05 8106.28 12:42:01 AM 4.95 0.22 4.73 11.73 193.45 12:43:01 AM 33.94 0.83 33.11 100.77 1429.99 Average: 53.80 2.62 51.18 438.82 4953.94 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5262096 7060664 2620336 33.24 2688 1975548 684884 7.67 187528 2097308 252444 12:39:01 AM 5062568 6945224 2819864 35.77 2688 2058452 798484 8.94 215580 2255472 50748 12:40:01 AM 4856252 6968684 3026180 38.39 2688 2278832 761900 8.53 283580 2364400 199960 12:41:01 AM 4955172 7053484 2927260 37.14 2688 2264628 653996 7.32 261296 2280820 28 12:42:01 AM 5099444 7049020 2782988 35.31 2688 2116804 650624 7.29 256576 2136860 1008 12:43:01 AM 5112248 7026224 2770184 35.14 2688 2087020 695236 7.78 460768 1950096 11932 Average: 5057963 7017217 2824469 35.83 2688 2130214 707521 7.92 277555 2180826 86020 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 167.23 119.03 1343.00 26.20 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 68.98 54.50 586.81 8.39 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 36.19 31.72 332.14 6.15 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 152.68 110.38 36.72 24.95 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 35.69 21.86 10.74 3.56 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 45.18 33.51 80.13 28.93 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 84.33 61.83 398.27 16.36 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) 12/22/2025 _x86_64_ (2 CPU) 00:36:11 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 38.63 0.00 5.84 1.69 0.11 53.74 12:38:01 AM 0 42.80 0.00 6.61 2.29 0.10 48.21 12:38:01 AM 1 34.45 0.00 5.08 1.09 0.12 59.27 12:39:01 AM all 24.19 0.00 2.75 1.87 0.08 71.11 12:39:01 AM 0 31.23 0.00 3.28 1.75 0.07 63.67 12:39:01 AM 1 17.15 0.00 2.22 1.98 0.08 78.57 12:40:01 AM all 23.98 0.00 4.61 0.72 0.09 70.60 12:40:01 AM 0 26.62 0.00 4.71 0.93 0.10 67.63 12:40:01 AM 1 21.33 0.00 4.51 0.52 0.08 73.56 12:41:01 AM all 16.39 0.00 3.20 1.09 0.08 79.24 12:41:01 AM 0 21.05 0.00 3.45 1.23 0.08 74.18 12:41:01 AM 1 11.73 0.00 2.95 0.95 0.07 84.30 12:42:01 AM all 1.82 0.00 0.53 0.03 0.07 97.56 12:42:01 AM 0 2.94 0.00 0.42 0.02 0.07 96.56 12:42:01 AM 1 0.70 0.00 0.64 0.03 0.07 98.56 12:43:01 AM all 32.25 0.00 4.04 0.18 0.08 63.44 12:43:01 AM 0 46.11 0.00 4.82 0.23 0.08 48.75 12:43:01 AM 1 18.40 0.00 3.25 0.13 0.08 78.13 Average: all 22.88 0.00 3.50 0.93 0.08 72.61 Average: 0 28.46 0.00 3.88 1.08 0.08 66.50 Average: 1 17.30 0.00 3.11 0.78 0.08 78.73