---> uname -a: Linux prd-centos8-robot-2c-8g-24929.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 624 4878 19 2194 6775 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:b4:7c:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.170/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:feb4:7cb3/64 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) 03/01/2026 _x86_64_ (2 CPU) 09:26:55 LINUX RESTART (2 CPU) 09:28:01 AM tps rtps wtps bread/s bwrtn/s 09:29:01 AM 125.72 1.12 124.61 76.37 13426.42 09:30:01 AM 26.18 0.42 25.76 64.79 2384.79 09:31:01 AM 85.75 9.18 76.57 1506.30 8350.02 09:32:01 AM 13.06 0.00 13.06 0.00 1150.46 09:33:01 AM 0.28 0.00 0.28 0.00 4.68 09:34:01 AM 0.17 0.00 0.17 0.00 1.32 09:35:01 AM 0.22 0.05 0.17 4.80 5.67 09:36:01 AM 9.37 0.32 9.05 36.93 422.41 09:37:01 AM 34.09 0.50 33.59 63.71 1434.76 Average: 32.76 1.29 31.48 194.78 3020.26 09:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 AM 5144480 7003168 2737940 34.73 2688 2035448 712476 7.98 206700 2181588 40208 09:30:01 AM 5170788 7064712 2711632 34.40 2688 2068424 677848 7.59 230868 2126168 35176 09:31:01 AM 4941148 7061724 2941272 37.31 2688 2287580 634036 7.10 274396 2283476 25536 09:32:01 AM 4940616 7061080 2941804 37.32 2688 2287580 634036 7.10 274396 2282628 12 09:33:01 AM 4940200 7060668 2942220 37.33 2688 2287584 634036 7.10 274396 2283200 8 09:34:01 AM 4940552 7061020 2941868 37.32 2688 2287584 634036 7.10 274396 2282744 8 09:35:01 AM 4897064 7017848 2985356 37.87 2688 2287900 685192 7.67 274948 2325572 176 09:36:01 AM 5039860 6980608 2842560 36.06 2688 2113484 715568 8.01 272384 2206244 14708 09:37:01 AM 5049648 6991276 2832772 35.94 2688 2115600 713328 7.99 478548 1995920 25432 Average: 5007151 7033567 2875269 36.48 2688 2196798 671173 7.52 284559 2218616 15696 09:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM eth0 68.74 54.37 889.85 9.13 0.00 0.00 0.00 0.00 09:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM eth0 16.36 11.96 7.00 4.64 0.00 0.00 0.00 0.00 09:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM eth0 53.45 47.05 341.97 14.18 0.00 0.00 0.00 0.00 09:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM eth0 2.02 0.85 0.38 0.13 0.00 0.00 0.00 0.00 09:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 AM eth0 1.55 1.13 0.56 0.39 0.00 0.00 0.00 0.00 09:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 AM eth0 1.48 1.15 0.22 0.16 0.00 0.00 0.00 0.00 09:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 AM eth0 4.60 4.15 1.14 0.86 0.00 0.00 0.00 0.00 09:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 AM eth0 64.22 49.66 77.42 31.19 0.00 0.00 0.00 0.00 09:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 AM eth0 21.19 18.06 17.97 9.34 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 25.96 20.93 148.51 7.78 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) 03/01/2026 _x86_64_ (2 CPU) 09:26:55 LINUX RESTART (2 CPU) 09:28:01 AM CPU %user %nice %system %iowait %steal %idle 09:29:01 AM all 31.06 0.00 5.25 1.40 0.11 62.19 09:29:01 AM 0 34.51 0.00 5.20 1.33 0.12 58.84 09:29:01 AM 1 27.61 0.00 5.30 1.46 0.10 65.53 09:30:01 AM all 16.34 0.00 2.68 0.17 0.07 80.73 09:30:01 AM 0 10.47 0.00 2.31 0.27 0.07 86.88 09:30:01 AM 1 22.23 0.00 3.05 0.08 0.07 74.57 09:31:01 AM all 29.75 0.00 5.47 0.75 0.10 63.93 09:31:01 AM 0 26.60 0.00 5.42 0.66 0.10 67.22 09:31:01 AM 1 32.91 0.00 5.52 0.83 0.10 60.64 09:32:01 AM all 0.31 0.00 0.14 0.11 0.05 99.39 09:32:01 AM 0 0.17 0.00 0.12 0.08 0.05 99.58 09:32:01 AM 1 0.45 0.00 0.17 0.13 0.05 99.20 09:33:01 AM all 0.39 0.00 0.05 0.00 0.04 99.52 09:33:01 AM 0 0.42 0.00 0.05 0.00 0.03 99.50 09:33:01 AM 1 0.37 0.00 0.05 0.00 0.05 99.53 09:34:01 AM all 0.26 0.00 0.06 0.00 0.06 99.62 09:34:01 AM 0 0.38 0.00 0.03 0.00 0.03 99.55 09:34:01 AM 1 0.13 0.00 0.08 0.00 0.08 99.70 09:35:01 AM all 1.58 0.00 0.15 0.00 0.05 98.22 09:35:01 AM 0 2.60 0.00 0.20 0.00 0.03 97.16 09:35:01 AM 1 0.55 0.00 0.10 0.00 0.07 99.28 09:36:01 AM all 14.09 0.00 1.52 0.05 0.08 84.27 09:36:01 AM 0 17.85 0.00 1.47 0.03 0.07 80.58 09:36:01 AM 1 10.33 0.00 1.57 0.07 0.08 87.95 09:37:01 AM all 31.62 0.00 4.36 0.16 0.09 63.77 09:37:01 AM 0 37.55 0.00 4.56 0.20 0.08 57.60 09:37:01 AM 1 25.69 0.00 4.15 0.12 0.10 69.95 Average: all 13.95 0.00 2.19 0.29 0.07 83.49 Average: 0 14.52 0.00 2.16 0.29 0.06 82.98 Average: 1 13.38 0.00 2.23 0.30 0.08 84.01