---> uname -a: Linux prd-centos8-robot-2c-8g-6634.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 577 4898 19 2222 6821 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:cc:5a:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.79/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fecc:5a61/64 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) 02/01/2026 _x86_64_ (2 CPU) 01:56:53 LINUX RESTART (2 CPU) 01:58:01 AM tps rtps wtps bread/s bwrtn/s 01:59:01 AM 114.35 0.15 114.20 4.00 11071.56 02:00:01 AM 41.00 1.40 39.60 135.95 5018.88 02:01:01 AM 59.87 6.75 53.12 1248.19 3544.24 02:02:01 AM 44.71 2.78 41.93 437.77 6604.78 02:03:02 AM 4.25 0.07 4.18 4.93 160.27 02:04:01 AM 23.86 0.39 23.47 47.45 2403.54 Average: 48.08 1.93 46.15 313.79 4807.60 01:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:59:01 AM 5110292 6983144 2772132 35.17 2688 2049964 740352 8.29 191940 2236408 171808 02:00:01 AM 5249884 7091780 2632540 33.40 2688 2017868 657596 7.36 219984 2064220 9584 02:01:01 AM 4927156 7020988 2955268 37.49 2688 2259448 669716 7.50 257204 2313068 160408 02:02:01 AM 4953544 7062472 2928880 37.16 2688 2275384 623996 6.99 267268 2274984 8 02:03:02 AM 4870248 6998892 3012176 38.21 2688 2295156 721616 8.08 267604 2357052 19628 02:04:01 AM 5050852 7015072 2831572 35.92 2688 2137280 679436 7.61 486152 1985428 22288 Average: 5026996 7028725 2855428 36.23 2688 2172517 682119 7.64 281692 2205193 63954 01:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 120.28 96.90 1328.41 12.48 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 12.68 9.58 6.65 3.81 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 41.68 36.31 336.77 7.44 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 190.04 142.86 43.59 40.83 0.00 0.00 0.00 0.00 02:03:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:02 AM eth0 66.32 47.61 358.02 5.00 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 82.33 50.03 119.06 56.11 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 85.57 63.93 366.08 20.85 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) 02/01/2026 _x86_64_ (2 CPU) 01:56:53 LINUX RESTART (2 CPU) 01:58:01 AM CPU %user %nice %system %iowait %steal %idle 01:59:01 AM all 32.50 0.00 5.16 5.89 0.11 56.34 01:59:01 AM 0 25.08 0.00 4.49 4.54 0.10 65.79 01:59:01 AM 1 39.91 0.00 5.84 7.24 0.12 46.90 02:00:01 AM all 15.99 0.00 2.31 3.28 0.06 78.36 02:00:01 AM 0 7.75 0.00 1.63 0.82 0.05 89.75 02:00:01 AM 1 24.24 0.00 2.99 5.74 0.07 66.97 02:01:01 AM all 26.73 0.00 5.53 4.10 0.07 63.57 02:01:01 AM 0 32.06 0.00 6.01 4.45 0.08 57.40 02:01:01 AM 1 21.41 0.00 5.04 3.74 0.07 69.74 02:02:01 AM all 11.37 0.00 2.36 1.74 0.05 84.48 02:02:01 AM 0 8.89 0.00 2.21 0.77 0.05 88.09 02:02:01 AM 1 13.84 0.00 2.52 2.72 0.05 80.88 02:03:02 AM all 5.96 0.00 0.38 0.13 0.06 93.47 02:03:02 AM 0 6.12 0.00 0.42 0.00 0.07 93.39 02:03:02 AM 1 5.79 0.00 0.34 0.27 0.05 93.55 02:04:01 AM all 19.40 0.00 3.05 2.90 0.07 74.59 02:04:01 AM 0 16.31 0.00 2.87 2.78 0.05 77.99 02:04:01 AM 1 22.51 0.00 3.24 3.01 0.09 71.15 Average: all 18.67 0.00 3.14 3.01 0.07 75.11 Average: 0 16.05 0.00 2.94 2.23 0.07 78.71 Average: 1 21.29 0.00 3.33 3.79 0.07 71.51