---> uname -a: Linux prd-centos8-robot-2c-8g-11460.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 629 4882 19 2185 6769 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:bb:f2:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.142/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85823sec preferred_lft 85823sec inet6 fe80::f816:3eff:febb:f2fa/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) 12/07/2025 _x86_64_ (2 CPU) 23:35:01 LINUX RESTART (2 CPU) 11:36:01 PM tps rtps wtps bread/s bwrtn/s 11:37:01 PM 119.48 0.27 119.21 12.93 11465.72 11:38:01 PM 33.81 1.23 32.57 126.49 4796.87 11:39:01 PM 67.54 6.97 60.57 1291.78 4029.43 11:40:01 PM 39.02 2.52 36.50 396.00 6376.52 11:41:01 PM 3.78 0.00 3.78 0.00 123.56 11:42:01 PM 0.70 0.00 0.70 0.00 10.85 11:43:01 PM 0.67 0.20 0.47 11.60 16.26 11:44:01 PM 19.56 0.42 19.14 47.05 801.22 Average: 35.57 1.45 34.12 235.72 3452.52 11:36:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 PM 5029272 6912532 2853160 36.20 2688 2059748 824272 9.23 192672 2315560 178500 11:38:01 PM 5204452 7052080 2677980 33.97 2688 2023116 695344 7.79 219484 2109452 10760 11:39:01 PM 4862876 6964488 3019556 38.31 2688 2266908 739372 8.28 253996 2379432 175408 11:40:01 PM 4899312 7011788 2983120 37.85 2688 2278912 688012 7.70 266636 2331116 16 11:41:01 PM 4899932 7012420 2982500 37.84 2688 2278916 688012 7.70 266640 2331104 4 11:42:01 PM 4899960 7012432 2982472 37.84 2688 2278916 688012 7.70 266640 2330924 4 11:43:01 PM 4898616 7012620 2983816 37.85 2688 2280448 687824 7.70 267176 2331868 820 11:44:01 PM 5092796 7021600 2789636 35.39 2688 2100436 696524 7.80 464304 1963472 24116 Average: 4973402 6999995 2909030 36.91 2688 2195925 713422 7.99 274694 2261616 48704 11:36:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM eth0 126.83 107.33 1470.46 13.81 0.00 0.00 0.00 0.00 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 13.21 10.36 6.76 3.95 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 44.34 37.88 334.92 8.45 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 520.04 423.28 112.84 96.68 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 2.35 2.03 0.55 0.49 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 2.52 1.92 0.50 0.43 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 62.71 43.91 15.08 4.67 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 66.71 46.33 83.26 23.17 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 104.84 84.13 253.03 18.96 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) 12/07/2025 _x86_64_ (2 CPU) 23:35:01 LINUX RESTART (2 CPU) 11:36:01 PM CPU %user %nice %system %iowait %steal %idle 11:37:01 PM all 39.48 0.00 5.36 1.40 0.11 53.66 11:37:01 PM 0 46.48 0.00 5.49 1.28 0.12 46.63 11:37:01 PM 1 32.47 0.00 5.23 1.52 0.10 60.69 11:38:01 PM all 15.84 0.00 2.19 0.43 0.07 81.47 11:38:01 PM 0 20.58 0.00 2.44 0.37 0.07 76.55 11:38:01 PM 1 11.09 0.00 1.95 0.50 0.07 86.39 11:39:01 PM all 30.68 0.00 5.65 0.59 0.09 62.99 11:39:01 PM 0 33.89 0.00 5.86 0.65 0.10 59.49 11:39:01 PM 1 27.46 0.00 5.44 0.53 0.08 66.48 11:40:01 PM all 8.11 0.00 2.35 0.56 0.07 88.91 11:40:01 PM 0 2.44 0.00 1.96 0.57 0.07 94.96 11:40:01 PM 1 13.79 0.00 2.75 0.55 0.07 82.84 11:41:01 PM all 0.26 0.00 0.10 0.01 0.04 99.59 11:41:01 PM 0 0.10 0.00 0.12 0.00 0.03 99.75 11:41:01 PM 1 0.42 0.00 0.08 0.02 0.05 99.43 11:42:01 PM all 0.30 0.00 0.09 0.00 0.04 99.57 11:42:01 PM 0 0.12 0.00 0.10 0.00 0.03 99.75 11:42:01 PM 1 0.48 0.00 0.08 0.00 0.05 99.38 11:43:01 PM all 2.33 0.00 0.49 0.02 0.04 97.11 11:43:01 PM 0 0.55 0.00 0.35 0.02 0.05 99.03 11:43:01 PM 1 4.12 0.00 0.64 0.02 0.03 95.19 11:44:01 PM all 23.60 0.00 3.17 0.11 0.07 73.05 11:44:01 PM 0 28.40 0.00 2.95 0.08 0.07 68.50 11:44:01 PM 1 18.79 0.00 3.39 0.13 0.07 77.62 Average: all 15.10 0.00 2.43 0.39 0.07 82.02 Average: 0 16.59 0.00 2.41 0.37 0.07 80.56 Average: 1 13.60 0.00 2.45 0.41 0.06 83.48