---> uname -a: Linux prd-centos8-robot-2c-8g-18415.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 4932 19 2192 6825 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:0b:a5:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.43/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fe0b:a5c0/64 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) 01/04/2026 _x86_64_ (2 CPU) 22:44:58 LINUX RESTART (2 CPU) 10:46:01 PM tps rtps wtps bread/s bwrtn/s 10:47:01 PM 122.93 0.15 122.78 4.00 11381.61 10:48:01 PM 39.88 1.05 38.83 73.99 4336.29 10:49:01 PM 40.63 7.10 33.53 1310.18 2231.69 10:50:01 PM 64.85 2.70 62.15 436.12 7772.44 10:51:01 PM 6.91 0.05 6.86 4.80 514.88 10:52:01 PM 1.98 0.02 1.97 0.13 90.24 10:53:01 PM 0.35 0.00 0.35 0.00 42.88 10:54:01 PM 25.47 0.63 24.84 73.18 1069.48 Average: 37.88 1.46 36.41 237.79 3430.01 10:46:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 PM 5062104 6949784 2820324 35.78 2688 2063932 784656 8.79 192852 2276696 147668 10:48:01 PM 5128540 7006304 2753888 34.94 2688 2054260 703448 7.88 213264 2191440 42112 10:49:01 PM 4935600 6988492 2946828 37.38 2688 2221292 725760 8.13 270672 2303112 138352 10:50:01 PM 4949428 7065728 2933000 37.21 2688 2282708 633580 7.09 266756 2280708 10820 10:51:01 PM 4909872 7026528 2972556 37.71 2688 2283040 686088 7.68 267080 2319620 32 10:52:01 PM 4906528 7024012 2975900 37.75 2688 2283912 686088 7.68 267092 2322876 168 10:53:01 PM 4903852 7022428 2978576 37.79 2688 2285000 686088 7.68 267100 2325724 120 10:54:01 PM 5125436 7061188 2756992 34.98 2688 2107692 647256 7.25 467504 1928944 24124 Average: 4990170 7018058 2892258 36.69 2688 2197730 694120 7.77 276540 2243640 45424 10:46:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 PM eth0 122.98 95.17 1303.53 12.64 0.00 0.00 0.00 0.00 10:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 PM eth0 8.82 5.10 4.71 2.44 0.00 0.00 0.00 0.00 10:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 PM eth0 39.59 34.23 336.08 7.13 0.00 0.00 0.00 0.00 10:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 PM eth0 212.00 153.45 47.01 40.99 0.00 0.00 0.00 0.00 10:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 PM eth0 19.91 9.61 4.99 1.46 0.00 0.00 0.00 0.00 10:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 PM eth0 66.91 15.00 17.39 1.50 0.00 0.00 0.00 0.00 10:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 PM eth0 62.19 24.61 17.07 2.75 0.00 0.00 0.00 0.00 10:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 PM eth0 132.07 58.11 105.54 27.70 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 83.06 49.41 229.55 12.08 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) 01/04/2026 _x86_64_ (2 CPU) 22:44:58 LINUX RESTART (2 CPU) 10:46:01 PM CPU %user %nice %system %iowait %steal %idle 10:47:01 PM all 37.07 0.00 4.98 1.04 0.10 56.80 10:47:01 PM 0 43.87 0.00 5.52 1.15 0.10 49.36 10:47:01 PM 1 30.29 0.00 4.43 0.93 0.10 64.24 10:48:01 PM all 9.36 0.00 1.65 0.38 0.07 88.54 10:48:01 PM 0 8.75 0.00 1.75 0.37 0.07 89.06 10:48:01 PM 1 9.96 0.00 1.55 0.40 0.07 88.02 10:49:01 PM all 25.80 0.00 4.15 0.32 0.08 69.65 10:49:01 PM 0 29.27 0.00 4.33 0.28 0.08 66.03 10:49:01 PM 1 22.35 0.00 3.96 0.35 0.08 73.26 10:50:01 PM all 18.32 0.00 3.46 0.50 0.08 77.64 10:50:01 PM 0 27.40 0.00 4.34 0.55 0.07 67.64 10:50:01 PM 1 9.25 0.00 2.58 0.45 0.08 87.63 10:51:01 PM all 0.96 0.00 0.22 0.06 0.08 98.69 10:51:01 PM 0 1.39 0.00 0.28 0.10 0.07 98.16 10:51:01 PM 1 0.53 0.00 0.15 0.02 0.08 99.22 10:52:01 PM all 1.16 0.00 0.13 0.01 0.10 98.60 10:52:01 PM 0 1.49 0.00 0.10 0.00 0.12 98.30 10:52:01 PM 1 0.84 0.00 0.17 0.02 0.08 98.90 10:53:01 PM all 1.49 0.00 0.15 0.00 0.11 98.25 10:53:01 PM 0 1.42 0.00 0.18 0.00 0.12 98.28 10:53:01 PM 1 1.55 0.00 0.12 0.00 0.10 98.23 10:54:01 PM all 23.89 0.00 3.50 0.12 0.09 72.39 10:54:01 PM 0 27.68 0.00 3.70 0.13 0.10 68.39 10:54:01 PM 1 20.11 0.00 3.30 0.10 0.08 76.40 Average: all 14.77 0.00 2.28 0.30 0.09 82.56 Average: 0 17.66 0.00 2.53 0.32 0.09 79.40 Average: 1 11.87 0.00 2.03 0.28 0.09 85.72