---> uname -a: Linux prd-centos8-robot-2c-8g-2965.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 637 4892 19 2166 6761 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:bc:00:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.102/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:febc:49/64 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) 01/22/2026 _x86_64_ (2 CPU) 07:13:45 LINUX RESTART (2 CPU) 07:14:01 AM tps rtps wtps bread/s bwrtn/s 07:15:01 AM 211.60 152.43 59.16 14401.87 39789.90 07:16:01 AM 128.41 1.08 127.32 75.31 13159.20 07:17:01 AM 28.86 0.42 28.44 64.78 2478.22 07:18:01 AM 66.07 6.90 59.17 1286.05 3610.48 07:19:01 AM 34.34 0.03 34.31 3.47 6312.21 07:20:01 AM 18.19 0.38 17.81 41.85 656.70 Average: 81.25 26.88 54.37 2645.67 11001.46 07:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:01 AM 5456388 6998068 2426044 30.78 2688 1734000 772384 8.65 186456 1956404 91284 07:16:01 AM 5121584 6960884 2760848 35.03 2688 2014856 751672 8.42 199164 2209980 47476 07:17:01 AM 5148580 6993012 2733852 34.68 2688 2020284 741440 8.30 224148 2159792 3504 07:18:01 AM 4856564 6953092 3025868 38.39 2688 2262548 741740 8.31 260676 2383556 176752 07:19:01 AM 4911344 7007592 2971088 37.69 2688 2262620 680980 7.62 261236 2324160 4 07:20:01 AM 5023448 6932028 2858984 36.27 2688 2081280 765072 8.57 302752 2194256 27380 Average: 5086318 6974113 2796114 35.47 2688 2062598 742215 8.31 239072 2204691 57733 07:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 266.99 172.79 1442.80 56.03 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 108.88 85.92 1143.19 11.38 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 17.49 8.90 6.63 3.80 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 47.46 40.28 342.04 9.77 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 191.23 139.11 38.54 39.20 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 57.88 39.42 79.12 19.92 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 114.99 81.07 508.74 23.35 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) 01/22/2026 _x86_64_ (2 CPU) 07:13:45 LINUX RESTART (2 CPU) 07:14:01 AM CPU %user %nice %system %iowait %steal %idle 07:15:01 AM all 43.51 0.06 10.55 9.02 0.09 36.77 07:15:01 AM 0 39.53 0.05 9.74 9.92 0.08 40.67 07:15:01 AM 1 47.50 0.07 11.37 8.11 0.10 32.85 07:16:01 AM all 35.37 0.00 5.42 2.75 0.10 56.37 07:16:01 AM 0 27.22 0.00 5.40 3.18 0.10 64.09 07:16:01 AM 1 43.53 0.00 5.43 2.31 0.10 48.64 07:17:01 AM all 13.11 0.00 1.95 0.30 0.07 84.57 07:17:01 AM 0 9.92 0.00 1.92 0.33 0.07 87.76 07:17:01 AM 1 16.31 0.00 1.99 0.27 0.07 81.37 07:18:01 AM all 36.03 0.00 5.86 1.85 0.09 56.17 07:18:01 AM 0 30.12 0.00 5.33 1.65 0.08 62.82 07:18:01 AM 1 41.96 0.00 6.38 2.05 0.10 49.51 07:19:01 AM all 0.84 0.00 0.74 0.44 0.04 97.94 07:19:01 AM 0 1.20 0.00 0.59 0.27 0.07 97.88 07:19:01 AM 1 0.48 0.00 0.88 0.62 0.02 98.00 07:20:01 AM all 14.90 0.00 2.11 0.18 0.08 82.72 07:20:01 AM 0 14.09 0.00 2.40 0.05 0.08 83.37 07:20:01 AM 1 15.71 0.00 1.82 0.32 0.08 82.08 Average: all 23.95 0.01 4.43 2.41 0.08 69.12 Average: 0 20.34 0.01 4.23 2.56 0.08 72.78 Average: 1 27.56 0.01 4.63 2.27 0.08 65.45