---> uname -a: Linux prd-centos8-robot-2c-8g-10703.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 618 4907 19 2171 6780 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:10:b1:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.91/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe10:b1b0/64 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) 02/15/2026 _x86_64_ (2 CPU) 04:49:22 LINUX RESTART (2 CPU) 04:50:01 AM tps rtps wtps bread/s bwrtn/s 04:51:01 AM 93.14 15.26 77.88 4071.96 7351.26 04:52:01 AM 88.44 1.08 87.35 75.31 11072.53 04:53:01 AM 42.40 7.13 35.27 1310.50 2263.33 04:54:01 AM 58.62 0.22 58.41 43.59 7954.04 04:55:01 AM 6.03 0.38 5.65 41.86 237.44 04:56:01 AM 32.96 0.52 32.44 63.85 1402.65 Average: 53.60 4.10 49.50 934.65 5046.99 04:50:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:51:01 AM 5278840 7017664 2603592 33.03 2688 1920608 717696 8.04 188160 2091768 195620 04:52:01 AM 5101124 6981240 2781308 35.28 2688 2055968 719196 8.05 213556 2217488 46176 04:53:01 AM 4884308 6976744 2998124 38.04 2688 2259732 751940 8.42 281492 2339464 180456 04:54:01 AM 4923812 7023064 2958620 37.53 2688 2265912 663588 7.43 261324 2310948 16 04:55:01 AM 5065728 6986008 2816704 35.73 2688 2088384 696368 7.80 258376 2173016 4440 04:56:01 AM 5076908 6996852 2805524 35.59 2688 2092872 712540 7.98 464428 1981488 15792 Average: 5055120 6996929 2827312 35.87 2688 2113913 710221 7.95 277889 2185695 73750 04:50:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 324.05 204.80 1920.54 60.66 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 65.74 43.65 624.38 8.86 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 39.97 32.97 336.64 6.72 0.00 0.00 0.00 0.00 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 188.15 141.99 45.73 41.24 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 57.67 38.11 74.91 19.30 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 17.93 16.31 15.58 8.47 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 115.59 79.64 503.03 24.21 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) 02/15/2026 _x86_64_ (2 CPU) 04:49:22 LINUX RESTART (2 CPU) 04:50:01 AM CPU %user %nice %system %iowait %steal %idle 04:51:01 AM all 43.63 0.00 6.70 1.27 0.12 48.27 04:51:01 AM 0 30.23 0.00 4.77 0.75 0.13 64.12 04:51:01 AM 1 57.10 0.00 8.63 1.80 0.12 32.35 04:52:01 AM all 23.72 0.00 3.88 1.24 0.13 71.04 04:52:01 AM 0 15.73 0.00 3.62 1.58 0.13 78.93 04:52:01 AM 1 31.70 0.00 4.13 0.90 0.12 63.16 04:53:01 AM all 24.74 0.00 4.53 0.59 0.10 70.04 04:53:01 AM 0 20.61 0.00 3.80 0.37 0.08 75.14 04:53:01 AM 1 28.85 0.00 5.26 0.82 0.12 64.96 04:54:01 AM all 16.08 0.00 3.30 0.79 0.08 79.74 04:54:01 AM 0 10.29 0.00 2.80 0.47 0.08 86.36 04:54:01 AM 1 21.89 0.00 3.80 1.12 0.08 73.10 04:55:01 AM all 3.33 0.00 1.17 0.03 0.06 95.42 04:55:01 AM 0 3.96 0.00 1.37 0.00 0.03 94.63 04:55:01 AM 1 2.69 0.00 0.97 0.05 0.08 96.20 04:56:01 AM all 29.84 0.00 3.78 0.17 0.14 66.07 04:56:01 AM 0 20.45 0.00 3.07 0.12 0.15 76.21 04:56:01 AM 1 39.24 0.00 4.49 0.22 0.13 55.92 Average: all 23.57 0.00 3.89 0.68 0.11 71.75 Average: 0 16.89 0.00 3.24 0.55 0.10 79.22 Average: 1 30.26 0.00 4.55 0.82 0.11 64.27