---> uname -a: Linux prd-centos8-robot-2c-8g-17130.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 584 4926 19 2186 6814 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:ff:ab:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.182/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85776sec preferred_lft 85776sec inet6 fe80::f816:3eff:feff:ab84/64 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) 12/28/2025 _x86_64_ (2 CPU) 23:24:59 LINUX RESTART (2 CPU) 11:26:01 PM tps rtps wtps bread/s bwrtn/s 11:27:01 PM 120.29 0.22 120.08 11.33 11299.92 11:28:01 PM 42.29 1.37 40.93 135.44 4560.39 11:29:01 PM 66.87 6.97 59.91 1288.85 4011.41 11:30:01 PM 37.07 2.52 34.56 396.00 6414.70 11:31:01 PM 5.40 0.08 5.31 5.86 228.27 11:32:01 PM 0.43 0.00 0.43 0.00 7.33 11:33:01 PM 0.17 0.00 0.17 0.00 2.33 11:34:01 PM 1.70 0.00 1.70 0.00 91.34 11:35:01 PM 30.24 0.63 29.61 73.18 1405.13 Average: 33.83 1.31 32.52 212.28 3113.38 11:26:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 PM 5081840 6952744 2800592 35.53 2688 2047700 760720 8.52 190944 2263640 143396 11:28:01 PM 5239432 7082732 2643000 33.53 2688 2019004 650564 7.28 218768 2073304 10756 11:29:01 PM 4897116 6996316 2985316 37.87 2688 2265032 705920 7.90 253552 2348476 177384 11:30:01 PM 4943560 7054384 2938872 37.28 2688 2277004 661672 7.41 265516 2287088 4 11:31:01 PM 4890924 7003340 2991508 37.95 2688 2278592 723716 8.10 265984 2338820 84 11:32:01 PM 4884768 6997200 2997664 38.03 2688 2278608 739708 8.28 265984 2344932 24 11:33:01 PM 4881736 6994168 3000696 38.07 2688 2278608 739708 8.28 265984 2348296 4 11:34:01 PM 5126796 7055364 2755636 34.96 2688 2096268 640980 7.18 261652 2108936 2108 11:35:01 PM 5140196 7069460 2742236 34.79 2688 2101676 660296 7.39 466408 1917092 11916 Average: 5009596 7022856 2872836 36.45 2688 2182499 698143 7.82 272755 2225620 38408 11:26:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 PM eth0 129.07 98.40 1358.55 13.14 0.00 0.00 0.00 0.00 11:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 PM eth0 12.65 8.68 6.80 3.61 0.00 0.00 0.00 0.00 11:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 PM eth0 38.28 33.18 336.87 7.52 0.00 0.00 0.00 0.00 11:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 PM eth0 198.02 140.55 43.52 38.05 0.00 0.00 0.00 0.00 11:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 PM eth0 133.37 127.39 43.03 50.65 0.00 0.00 0.00 0.00 11:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 PM eth0 222.14 221.19 115.22 91.66 0.00 0.00 0.00 0.00 11:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 PM eth0 47.69 46.91 15.41 17.01 0.00 0.00 0.00 0.00 11:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 PM eth0 151.62 141.21 73.67 47.29 0.00 0.00 0.00 0.00 11:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 PM eth0 46.55 29.11 79.84 24.66 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 108.83 94.07 230.33 32.62 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) 12/28/2025 _x86_64_ (2 CPU) 23:24:59 LINUX RESTART (2 CPU) 11:26:01 PM CPU %user %nice %system %iowait %steal %idle 11:27:01 PM all 36.69 0.00 5.26 2.88 0.12 55.06 11:27:01 PM 0 38.56 0.00 6.22 2.95 0.12 52.16 11:27:01 PM 1 34.82 0.00 4.29 2.81 0.12 57.96 11:28:01 PM all 16.72 0.00 2.27 0.96 0.07 79.99 11:28:01 PM 0 27.22 0.00 2.80 0.77 0.07 69.14 11:28:01 PM 1 6.23 0.00 1.73 1.15 0.07 90.82 11:29:01 PM all 30.90 0.00 5.63 1.06 0.10 62.31 11:29:01 PM 0 38.30 0.00 6.35 1.10 0.08 54.17 11:29:01 PM 1 23.53 0.00 4.92 1.01 0.12 70.42 11:30:01 PM all 7.21 0.00 1.80 1.96 0.08 88.94 11:30:01 PM 0 8.05 0.00 1.85 1.54 0.07 88.49 11:30:01 PM 1 6.36 0.00 1.75 2.39 0.10 89.40 11:31:01 PM all 11.50 0.00 0.43 0.06 0.08 87.93 11:31:01 PM 0 18.19 0.00 0.50 0.03 0.10 81.17 11:31:01 PM 1 4.79 0.00 0.35 0.08 0.07 94.70 11:32:01 PM all 16.20 0.00 0.41 0.01 0.08 83.30 11:32:01 PM 0 31.61 0.00 0.62 0.00 0.08 67.69 11:32:01 PM 1 0.82 0.00 0.20 0.02 0.07 98.90 11:33:01 PM all 6.56 0.00 0.21 0.00 0.08 93.14 11:33:01 PM 0 12.74 0.00 0.20 0.00 0.05 87.01 11:33:01 PM 1 0.37 0.00 0.22 0.00 0.12 99.30 11:34:01 PM all 17.06 0.00 0.77 0.00 0.09 82.07 11:34:01 PM 0 31.44 0.00 1.16 0.00 0.08 67.32 11:34:01 PM 1 2.62 0.00 0.39 0.00 0.10 96.89 11:35:01 PM all 31.65 0.00 3.60 0.23 0.12 64.40 11:35:01 PM 0 38.00 0.00 4.12 0.35 0.13 57.40 11:35:01 PM 1 25.31 0.00 3.08 0.12 0.12 71.38 Average: all 19.41 0.00 2.27 0.80 0.09 77.43 Average: 0 27.13 0.00 2.65 0.75 0.09 69.38 Average: 1 11.69 0.00 1.89 0.84 0.10 85.49