---> uname -a: Linux prd-centos8-robot-2c-8g-2437.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 573 4934 19 2189 6824 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:66:2b:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.33/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fe66:2bc0/64 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) 11/29/2025 _x86_64_ (2 CPU) 23:06:50 LINUX RESTART (2 CPU) 11:07:03 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 217.47 161.43 56.04 15273.43 40886.16 11:09:01 PM 117.53 0.07 117.46 1.87 11805.62 11:10:01 PM 33.92 1.03 32.89 115.29 3879.91 11:11:01 PM 74.14 9.48 64.66 1685.84 4032.96 11:12:01 PM 30.13 0.00 30.13 0.00 6229.11 11:13:01 PM 2.60 0.00 2.60 0.00 73.89 11:14:01 PM 0.33 0.00 0.33 0.00 3.42 11:15:01 PM 0.45 0.00 0.45 0.00 5.43 11:16:01 PM 17.61 0.52 17.10 48.53 653.87 Average: 54.31 18.65 35.66 1853.47 7384.60 11:07:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5547848 7079612 2334576 29.62 2688 1724532 686168 7.68 185832 1865860 92440 11:09:01 PM 5062800 6950432 2819624 35.77 2688 2064164 772640 8.65 197120 2273704 147060 11:10:01 PM 5243996 7092996 2638428 33.47 2688 2024892 620572 6.95 219396 2070328 10764 11:11:01 PM 4954840 7069144 2927584 37.14 2688 2280756 626356 7.01 265908 2282108 175496 11:12:01 PM 4948788 7062940 2933636 37.22 2688 2280760 626356 7.01 265900 2282196 8 11:13:01 PM 4948928 7063080 2933496 37.22 2688 2280760 626356 7.01 265900 2282252 4 11:14:01 PM 4948960 7063112 2933464 37.22 2688 2280760 626356 7.01 265900 2282148 4 11:15:01 PM 4949052 7063208 2933372 37.21 2688 2280764 626356 7.01 265900 2282152 4 11:16:01 PM 5069428 7000612 2812996 35.69 2688 2103220 688636 7.71 306308 2145940 28788 Average: 5074960 7049460 2807464 35.62 2688 2146734 655533 7.34 248685 2196299 50508 11:07:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 285.20 179.10 1367.57 61.71 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 127.08 92.55 1256.07 12.22 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 16.28 10.68 7.64 4.26 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 50.17 42.87 342.45 12.86 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 2.57 1.90 0.56 0.41 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 1.97 1.20 0.37 0.22 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 1.75 1.23 0.26 0.18 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 2.68 1.23 0.29 0.18 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 65.94 45.06 79.99 31.94 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 60.69 41.25 335.66 13.60 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) 11/29/2025 _x86_64_ (2 CPU) 23:06:50 LINUX RESTART (2 CPU) 11:07:03 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 48.79 0.04 10.88 10.84 0.09 29.35 11:08:01 PM 0 52.64 0.05 12.78 11.38 0.09 23.06 11:08:01 PM 1 44.94 0.03 8.99 10.30 0.09 35.65 11:09:01 PM all 35.93 0.00 4.94 4.38 0.10 54.64 11:09:01 PM 0 45.65 0.00 5.73 5.64 0.10 42.88 11:09:01 PM 1 26.23 0.00 4.16 3.13 0.10 66.38 11:10:01 PM all 15.59 0.00 2.18 0.75 0.06 81.42 11:10:01 PM 0 24.72 0.00 2.49 0.62 0.08 72.09 11:10:01 PM 1 6.45 0.00 1.87 0.89 0.03 90.76 11:11:01 PM all 37.64 0.00 6.46 0.72 0.10 55.08 11:11:01 PM 0 41.35 0.00 6.34 0.45 0.10 51.76 11:11:01 PM 1 33.93 0.00 6.58 1.00 0.10 58.40 11:12:01 PM all 0.32 0.00 0.37 0.57 0.04 98.71 11:12:01 PM 0 0.55 0.00 0.33 0.48 0.03 98.60 11:12:01 PM 1 0.08 0.00 0.40 0.65 0.05 98.81 11:13:01 PM all 0.25 0.00 0.07 0.01 0.03 99.64 11:13:01 PM 0 0.43 0.00 0.05 0.00 0.03 99.48 11:13:01 PM 1 0.07 0.00 0.08 0.02 0.03 99.80 11:14:01 PM all 0.32 0.00 0.06 0.00 0.03 99.60 11:14:01 PM 0 0.55 0.00 0.05 0.00 0.02 99.38 11:14:01 PM 1 0.08 0.00 0.07 0.00 0.03 99.82 11:15:01 PM all 0.33 0.00 0.04 0.00 0.03 99.61 11:15:01 PM 0 0.58 0.00 0.03 0.00 0.03 99.35 11:15:01 PM 1 0.07 0.00 0.05 0.00 0.02 99.87 11:16:01 PM all 20.39 0.00 2.33 0.08 0.08 77.11 11:16:01 PM 0 25.42 0.00 2.44 0.07 0.08 72.00 11:16:01 PM 1 15.36 0.00 2.22 0.10 0.08 82.23 Average: all 17.61 0.00 3.00 1.89 0.06 77.43 Average: 0 21.20 0.01 3.32 2.03 0.06 73.39 Average: 1 14.02 0.00 2.69 1.75 0.06 81.47