---> uname -a: Linux prd-centos8-robot-2c-8g-5626.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 578 4898 19 2221 6820 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:da:76:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.151/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:feda:764a/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) 01/29/2026 _x86_64_ (2 CPU) 04:34:05 LINUX RESTART (2 CPU) 04:35:01 AM tps rtps wtps bread/s bwrtn/s 04:36:01 AM 93.20 6.42 86.79 1098.62 6892.40 04:37:01 AM 80.32 1.02 79.31 73.44 10579.84 04:38:01 AM 60.56 7.13 53.43 1310.50 3316.69 04:39:01 AM 48.03 0.22 47.81 43.59 7103.38 04:40:01 AM 4.22 0.07 4.15 4.93 168.81 04:41:01 AM 23.38 0.63 22.75 73.19 2425.05 Average: 51.62 2.58 49.04 434.05 5081.00 04:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 AM 5263932 7063196 2618500 33.22 2688 1976120 678320 7.60 186924 2093364 247768 04:37:01 AM 5096292 6978704 2786140 35.35 2688 2058656 753192 8.43 213644 2225724 46272 04:38:01 AM 4896168 6996964 2986264 37.89 2688 2266316 698568 7.82 256592 2346264 171964 04:39:01 AM 4959072 7062136 2923360 37.09 2688 2269356 648452 7.26 260688 2278040 4 04:40:01 AM 4864200 6988960 3018232 38.29 2688 2291052 746812 8.36 261028 2371824 20752 04:41:01 AM 5060824 7031616 2821608 35.80 2688 2142944 688856 7.71 483940 1979376 28916 Average: 5023415 7020263 2859017 36.27 2688 2167407 702367 7.86 277136 2215765 85946 04:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 158.87 115.03 1334.41 24.61 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 83.27 56.88 623.24 8.33 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 43.55 37.54 338.47 8.37 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 213.06 143.84 44.89 39.36 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 63.66 53.83 389.77 7.33 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 92.58 54.12 123.99 57.98 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 109.16 76.87 475.79 24.33 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) 01/29/2026 _x86_64_ (2 CPU) 04:34:05 LINUX RESTART (2 CPU) 04:35:01 AM CPU %user %nice %system %iowait %steal %idle 04:36:01 AM all 39.01 0.00 6.16 1.29 0.10 53.44 04:36:01 AM 0 30.88 0.00 5.30 1.06 0.10 62.65 04:36:01 AM 1 47.17 0.00 7.02 1.52 0.10 44.20 04:37:01 AM all 20.68 0.00 2.54 2.28 0.09 74.41 04:37:01 AM 0 13.86 0.00 2.22 2.49 0.08 81.35 04:37:01 AM 1 27.50 0.00 2.86 2.07 0.10 67.47 04:38:01 AM all 32.18 0.00 5.49 0.64 0.10 61.58 04:38:01 AM 0 25.10 0.00 5.01 0.50 0.10 69.30 04:38:01 AM 1 39.27 0.00 5.98 0.78 0.10 53.86 04:39:01 AM all 9.87 0.00 2.10 0.82 0.07 87.14 04:39:01 AM 0 6.58 0.00 1.89 0.67 0.07 90.80 04:39:01 AM 1 13.17 0.00 2.31 0.97 0.07 83.48 04:40:01 AM all 6.27 0.00 0.40 0.03 0.06 93.25 04:40:01 AM 0 3.61 0.00 0.42 0.03 0.07 95.86 04:40:01 AM 1 8.93 0.00 0.37 0.02 0.05 90.64 04:41:01 AM all 26.42 0.00 3.54 0.13 0.07 69.84 04:41:01 AM 0 19.92 0.00 2.94 0.13 0.07 76.94 04:41:01 AM 1 32.94 0.00 4.15 0.12 0.07 62.72 Average: all 22.45 0.00 3.38 0.86 0.08 73.23 Average: 0 16.70 0.00 2.97 0.82 0.08 79.44 Average: 1 28.21 0.00 3.79 0.91 0.08 67.01