---> uname -a: Linux prd-centos8-robot-2c-8g-15625.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 614 4891 19 2191 6784 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:39:79:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.224/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fe39:7913/64 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) 12/21/2025 _x86_64_ (2 CPU) 22:31:16 LINUX RESTART (2 CPU) 10:32:01 PM tps rtps wtps bread/s bwrtn/s 10:33:01 PM 92.49 6.23 86.25 1092.57 6407.66 10:34:01 PM 83.32 1.02 82.30 95.05 11153.74 10:35:01 PM 42.63 6.97 35.66 1279.65 2339.59 10:36:01 PM 64.10 2.73 61.36 439.59 7989.17 10:37:01 PM 4.93 0.23 4.70 12.66 181.82 10:38:01 PM 2.13 0.00 2.13 0.00 120.44 10:39:01 PM 0.15 0.00 0.15 0.00 1.88 10:40:01 PM 0.12 0.00 0.12 0.00 1.17 10:41:01 PM 21.21 0.40 20.81 46.78 967.76 Average: 34.56 1.95 32.61 329.58 3240.29 10:32:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 PM 5256804 7056772 2625628 33.31 2688 1976616 667152 7.47 187416 2101268 250568 10:34:01 PM 5185252 7032208 2697180 34.22 2688 2022436 678652 7.60 217724 2129468 10764 10:35:01 PM 4926904 7025940 2955528 37.50 2688 2264404 665600 7.45 256496 2315592 182772 10:36:01 PM 4937044 7050120 2945388 37.37 2688 2279384 671952 7.52 266348 2293564 4 10:37:01 PM 4884316 6999356 2998116 38.04 2688 2281348 752656 8.43 266616 2346020 1588 10:38:01 PM 4868444 6983500 3013988 38.24 2688 2281364 768876 8.61 266616 2361220 32 10:39:01 PM 4866648 6981692 3015784 38.26 2688 2281364 768876 8.61 266616 2363648 4 10:40:01 PM 4864752 6980984 3017680 38.28 2688 2282568 768900 8.61 266676 2364868 1212 10:41:01 PM 5031812 6963160 2850620 36.16 2688 2103884 737416 8.26 466140 2023748 22424 Average: 4980220 7008192 2902212 36.82 2688 2197041 720009 8.06 273405 2255488 52152 10:32:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 PM eth0 123.66 91.59 1138.60 21.81 0.00 0.00 0.00 0.00 10:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 PM eth0 51.87 37.24 585.39 7.12 0.00 0.00 0.00 0.00 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 40.19 33.19 333.46 6.96 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 207.80 150.18 45.84 40.59 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 79.30 70.80 34.12 26.19 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 287.19 284.52 197.36 115.74 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 6.33 5.70 1.86 2.02 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 167.38 166.38 89.78 58.48 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 57.16 40.02 84.28 25.08 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 113.44 97.74 278.96 33.78 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) 12/21/2025 _x86_64_ (2 CPU) 22:31:16 LINUX RESTART (2 CPU) 10:32:01 PM CPU %user %nice %system %iowait %steal %idle 10:33:01 PM all 38.42 0.00 5.97 0.86 0.10 54.65 10:33:01 PM 0 38.84 0.00 6.40 1.06 0.10 53.60 10:33:01 PM 1 38.01 0.00 5.54 0.65 0.10 55.71 10:34:01 PM all 23.58 0.00 2.94 1.00 0.10 72.38 10:34:01 PM 0 16.14 0.00 2.69 0.82 0.08 80.27 10:34:01 PM 1 31.00 0.00 3.20 1.18 0.12 64.49 10:35:01 PM all 24.76 0.00 4.91 0.42 0.07 69.83 10:35:01 PM 0 17.69 0.00 4.37 0.22 0.07 77.66 10:35:01 PM 1 31.87 0.00 5.46 0.63 0.08 61.96 10:36:01 PM all 13.80 0.00 2.46 0.74 0.06 82.94 10:36:01 PM 0 18.30 0.00 2.64 0.57 0.05 78.44 10:36:01 PM 1 9.31 0.00 2.27 0.92 0.07 87.44 10:37:01 PM all 7.03 0.00 0.28 0.03 0.05 92.62 10:37:01 PM 0 2.98 0.00 0.15 0.02 0.03 96.82 10:37:01 PM 1 11.09 0.00 0.40 0.03 0.07 88.41 10:38:01 PM all 19.96 0.00 0.51 0.02 0.09 79.42 10:38:01 PM 0 0.65 0.00 0.18 0.03 0.08 99.05 10:38:01 PM 1 39.36 0.00 0.84 0.00 0.10 59.70 10:39:01 PM all 1.16 0.00 0.13 0.00 0.08 98.64 10:39:01 PM 0 2.02 0.00 0.15 0.00 0.07 97.76 10:39:01 PM 1 0.30 0.00 0.10 0.00 0.08 99.52 10:40:01 PM all 21.72 0.00 0.43 0.00 0.09 77.76 10:40:01 PM 0 32.17 0.00 0.56 0.00 0.10 67.17 10:40:01 PM 1 11.35 0.00 0.30 0.00 0.08 88.26 10:41:01 PM all 20.21 0.00 2.99 0.09 0.08 76.63 10:41:01 PM 0 24.23 0.00 3.10 0.08 0.07 72.52 10:41:01 PM 1 16.19 0.00 2.87 0.10 0.08 80.75 Average: all 18.97 0.00 2.29 0.35 0.08 78.30 Average: 0 17.00 0.00 2.25 0.31 0.07 80.36 Average: 1 20.95 0.00 2.34 0.39 0.09 76.24