---> uname -a: Linux prd-centos8-robot-2c-8g-12425.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 602 4920 19 2174 6796 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:57:f9:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.41/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe57:f91c/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) 12/11/2025 _x86_64_ (2 CPU) 00:35:03 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 120.50 0.32 120.18 21.46 11347.26 12:38:01 AM 33.18 1.10 32.08 111.28 3885.37 12:39:01 AM 81.29 6.97 74.32 1292.98 6506.93 12:40:01 AM 20.46 0.00 20.46 0.00 3683.99 12:41:01 AM 4.48 0.22 4.27 11.73 168.23 12:42:01 AM 2.07 0.00 2.07 0.00 69.19 12:43:01 AM 10.56 0.32 10.25 36.92 351.23 12:44:01 AM 31.74 0.52 31.22 63.85 1341.94 Average: 38.03 1.18 36.85 192.26 3419.12 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5186736 7030552 2695696 34.20 2688 2019400 677704 7.59 188224 2157776 104312 12:38:01 AM 5155260 7011524 2727172 34.60 2688 2032012 725304 8.12 225420 2154200 20080 12:39:01 AM 4936288 7036980 2946144 37.38 2688 2266648 653508 7.32 260556 2300652 100188 12:40:01 AM 4936288 7036632 2946144 37.38 2688 2266648 645880 7.23 260552 2299952 4 12:41:01 AM 4819660 6920644 3062772 38.86 2688 2267276 812044 9.09 260688 2415080 36 12:42:01 AM 4816080 6917128 3066352 38.90 2688 2267340 812728 9.10 260688 2419276 16 12:43:01 AM 5072956 6989300 2809476 35.64 2688 2087956 704120 7.88 299548 2145656 28712 12:44:01 AM 5026484 6945840 2855948 36.23 2688 2092232 750764 8.41 460748 2037160 26272 Average: 4993719 6986075 2888713 36.65 2688 2162439 722756 8.09 277053 2241219 34952 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 129.30 97.67 1297.32 12.85 0.00 0.00 0.00 0.00 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 16.84 10.79 8.27 4.60 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 226.71 174.17 375.73 45.59 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 4.38 3.70 0.95 0.89 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 324.54 328.16 3986.56 711.44 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 486.00 474.80 7707.74 30.90 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 222.68 194.12 2585.79 29.73 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 20.74 17.29 15.75 8.65 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 178.89 162.58 1997.15 105.58 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) 12/11/2025 _x86_64_ (2 CPU) 00:35:03 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 39.22 0.00 5.45 1.44 0.10 53.79 12:37:01 AM 0 26.24 0.00 4.56 1.40 0.10 67.70 12:37:01 AM 1 52.23 0.00 6.35 1.48 0.10 39.84 12:38:01 AM all 15.38 0.00 2.24 0.38 0.07 81.93 12:38:01 AM 0 7.85 0.00 1.79 0.50 0.07 89.80 12:38:01 AM 1 22.91 0.00 2.70 0.25 0.07 74.07 12:39:01 AM all 36.19 0.00 6.17 0.73 0.09 56.82 12:39:01 AM 0 28.81 0.00 6.22 0.89 0.08 64.00 12:39:01 AM 1 43.55 0.00 6.12 0.58 0.10 49.65 12:40:01 AM all 0.14 0.00 0.28 0.27 0.03 99.28 12:40:01 AM 0 0.12 0.00 0.33 0.32 0.03 99.20 12:40:01 AM 1 0.17 0.00 0.22 0.22 0.03 99.37 12:41:01 AM all 15.12 0.00 1.10 0.05 0.08 83.65 12:41:01 AM 0 9.83 0.00 0.52 0.10 0.07 89.47 12:41:01 AM 1 20.40 0.00 1.69 0.00 0.10 77.81 12:42:01 AM all 14.28 0.00 1.59 0.01 0.08 84.04 12:42:01 AM 0 9.10 0.00 1.11 0.02 0.08 89.69 12:42:01 AM 1 19.52 0.00 2.07 0.00 0.08 78.32 12:43:01 AM all 19.39 0.00 2.50 0.06 0.09 77.96 12:43:01 AM 0 19.97 0.00 2.20 0.05 0.08 77.69 12:43:01 AM 1 18.82 0.00 2.79 0.07 0.10 78.22 12:44:01 AM all 31.61 0.00 3.86 0.13 0.08 64.31 12:44:01 AM 0 13.25 0.00 2.87 0.10 0.08 83.70 12:44:01 AM 1 49.97 0.00 4.86 0.17 0.08 44.92 Average: all 21.44 0.00 2.90 0.39 0.08 75.19 Average: 0 14.40 0.00 2.45 0.42 0.08 82.64 Average: 1 28.49 0.00 3.36 0.35 0.08 67.72