---> uname -a: Linux prd-centos8-robot-2c-8g-4268.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 588 4924 19 2185 6811 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:57:6b:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.48/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fe57:6bf1/64 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) 01/25/2026 _x86_64_ (2 CPU) 22:33:28 LINUX RESTART (2 CPU) 10:34:01 PM tps rtps wtps bread/s bwrtn/s 10:35:01 PM 92.19 17.11 75.08 5353.90 7337.92 10:36:01 PM 86.07 1.08 84.99 75.31 11215.66 10:37:01 PM 30.16 0.48 29.68 61.19 1520.45 10:38:01 PM 87.09 9.41 77.67 1681.84 8804.23 10:39:01 PM 6.67 0.00 6.67 0.00 482.47 10:40:01 PM 0.25 0.00 0.25 0.00 4.30 10:41:01 PM 0.30 0.00 0.30 0.00 3.22 10:42:01 PM 13.91 0.42 13.50 43.19 534.01 10:43:01 PM 24.25 0.52 23.73 63.86 1169.67 Average: 37.88 3.22 34.65 809.03 3452.78 10:34:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:01 PM 5324476 7051552 2557956 32.45 2688 1909056 696232 7.80 186528 2050100 185756 10:36:01 PM 5158548 7001540 2723884 34.56 2688 2018608 724344 8.11 198352 2174040 8 10:37:01 PM 5063072 7003204 2819360 35.77 2688 2111200 711740 7.97 228964 2227100 91668 10:38:01 PM 4941424 7053324 2941008 37.31 2688 2278068 654740 7.33 266284 2289672 9928 10:39:01 PM 4941684 7053584 2940748 37.31 2688 2278068 654740 7.33 266284 2289616 4 10:40:01 PM 4940924 7052828 2941508 37.32 2688 2278072 648180 7.26 266288 2290100 8 10:41:01 PM 4941456 7053376 2940976 37.31 2688 2278072 648180 7.26 266288 2289936 4 10:42:01 PM 4999616 6967232 2882816 36.57 2688 2137836 742076 8.31 301468 2213316 51072 10:43:01 PM 5048616 6980916 2833816 35.95 2688 2105488 739832 8.28 469160 2005124 26084 Average: 5039980 7024173 2842452 36.06 2688 2154941 691118 7.74 272180 2203223 40504 10:34:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 PM eth0 332.35 212.89 1903.32 64.58 0.00 0.00 0.00 0.00 10:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 PM eth0 71.39 51.00 622.82 7.67 0.00 0.00 0.00 0.00 10:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 PM eth0 38.43 28.85 142.85 7.80 0.00 0.00 0.00 0.00 10:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 PM eth0 619.18 445.43 319.21 101.35 0.00 0.00 0.00 0.00 10:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 PM eth0 2.93 1.88 0.47 0.42 0.00 0.00 0.00 0.00 10:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 PM eth0 1.42 0.82 0.30 0.18 0.00 0.00 0.00 0.00 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 2.90 1.88 0.46 0.42 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 132.01 85.87 105.65 29.69 0.00 0.00 0.00 0.00 10:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 PM eth0 18.65 16.00 32.00 7.47 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 135.49 93.86 347.53 24.40 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) 01/25/2026 _x86_64_ (2 CPU) 22:33:28 LINUX RESTART (2 CPU) 10:34:01 PM CPU %user %nice %system %iowait %steal %idle 10:35:01 PM all 45.25 0.00 7.04 1.09 0.12 46.50 10:35:01 PM 0 35.61 0.00 4.92 1.02 0.12 58.33 10:35:01 PM 1 54.91 0.00 9.16 1.17 0.12 34.64 10:36:01 PM all 21.52 0.00 3.21 1.25 0.08 73.95 10:36:01 PM 0 16.13 0.00 2.56 1.02 0.07 80.23 10:36:01 PM 1 26.93 0.00 3.86 1.49 0.08 67.64 10:37:01 PM all 26.72 0.00 3.84 0.24 0.12 69.08 10:37:01 PM 0 21.82 0.00 3.46 0.25 0.12 74.35 10:37:01 PM 1 31.62 0.00 4.22 0.23 0.12 63.81 10:38:01 PM all 24.38 0.00 5.49 0.84 0.09 69.19 10:38:01 PM 0 16.43 0.00 4.98 0.77 0.08 77.73 10:38:01 PM 1 32.37 0.00 6.01 0.92 0.10 60.60 10:39:01 PM all 0.35 0.00 0.12 0.06 0.03 99.44 10:39:01 PM 0 0.15 0.00 0.13 0.05 0.05 99.62 10:39:01 PM 1 0.55 0.00 0.10 0.07 0.02 99.27 10:40:01 PM all 0.33 0.00 0.06 0.00 0.03 99.58 10:40:01 PM 0 0.10 0.00 0.07 0.00 0.03 99.80 10:40:01 PM 1 0.55 0.00 0.05 0.00 0.03 99.37 10:41:01 PM all 0.34 0.00 0.08 0.00 0.04 99.53 10:41:01 PM 0 0.08 0.00 0.07 0.00 0.03 99.82 10:41:01 PM 1 0.60 0.00 0.10 0.00 0.05 99.25 10:42:01 PM all 12.04 0.00 2.24 0.06 0.06 85.60 10:42:01 PM 0 12.33 0.00 2.14 0.07 0.05 85.41 10:42:01 PM 1 11.76 0.00 2.33 0.05 0.07 85.80 10:43:01 PM all 31.07 0.00 3.53 0.13 0.08 65.20 10:43:01 PM 0 9.77 0.00 2.08 0.07 0.08 87.99 10:43:01 PM 1 52.38 0.00 4.97 0.18 0.08 42.38 Average: all 18.00 0.00 2.85 0.41 0.07 78.67 Average: 0 12.50 0.00 2.27 0.36 0.07 84.80 Average: 1 23.51 0.00 3.42 0.46 0.07 72.54