---> uname -a: Linux prd-centos8-robot-2c-8g-19800.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 656 4831 19 2210 6743 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:51:5a:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.232/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe51:5ab5/64 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) 02/22/2026 _x86_64_ (2 CPU) 01:26:55 LINUX RESTART (2 CPU) 01:28:01 AM tps rtps wtps bread/s bwrtn/s 01:29:01 AM 123.83 0.40 123.43 16.66 11965.39 01:30:01 AM 42.53 1.43 41.10 138.20 5217.99 01:31:01 AM 64.61 6.90 57.71 1285.84 3773.61 01:32:01 AM 37.03 0.03 36.99 3.47 6412.88 01:33:01 AM 3.83 0.07 3.77 4.93 147.18 01:34:01 AM 34.11 0.63 33.48 73.19 3018.30 Average: 50.99 1.58 49.41 253.73 5089.06 01:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 AM 5069392 6939472 2813028 35.69 2688 2047868 794192 8.89 191084 2282356 169192 01:30:01 AM 5201240 7039912 2681180 34.01 2688 2015172 697564 7.81 218996 2117472 9024 01:31:01 AM 4872804 6964416 3009616 38.18 2688 2258528 736088 8.24 255076 2377120 174656 01:32:01 AM 4894256 6985556 2988164 37.91 2688 2258652 694276 7.77 260768 2346284 8 01:33:01 AM 4872008 6986724 3010412 38.19 2688 2282072 697840 7.81 261436 2368252 23140 01:34:01 AM 4926204 6879772 2956216 37.50 2688 2127216 824692 9.23 483208 2116616 10244 Average: 4972651 6965975 2909769 36.91 2688 2164918 740775 8.29 278428 2268017 64377 01:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM eth0 146.01 116.55 1637.40 14.51 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 12.89 9.98 6.73 4.06 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 44.99 38.57 340.23 9.17 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 203.63 147.03 39.97 31.73 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 92.79 70.84 391.14 7.06 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 75.85 45.38 118.78 64.96 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 96.02 71.39 422.35 21.91 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) 02/22/2026 _x86_64_ (2 CPU) 01:26:55 LINUX RESTART (2 CPU) 01:28:01 AM CPU %user %nice %system %iowait %steal %idle 01:29:01 AM all 36.26 0.00 5.54 3.56 0.10 54.54 01:29:01 AM 0 28.36 0.00 4.85 2.97 0.10 63.72 01:29:01 AM 1 44.16 0.00 6.22 4.15 0.10 45.36 01:30:01 AM all 16.67 0.00 2.28 0.93 0.07 80.05 01:30:01 AM 0 11.79 0.00 2.13 1.25 0.07 84.76 01:30:01 AM 1 21.55 0.00 2.43 0.62 0.07 75.34 01:31:01 AM all 31.05 0.00 5.93 1.09 0.09 61.84 01:31:01 AM 0 34.15 0.00 6.15 1.25 0.10 58.35 01:31:01 AM 1 27.95 0.00 5.71 0.93 0.08 65.33 01:32:01 AM all 5.47 0.00 1.17 1.24 0.05 92.07 01:32:01 AM 0 3.46 0.00 0.99 1.19 0.05 94.31 01:32:01 AM 1 7.48 0.00 1.35 1.29 0.05 89.83 01:33:01 AM all 7.34 0.00 0.49 0.02 0.05 92.10 01:33:01 AM 0 5.61 0.00 0.38 0.00 0.05 93.95 01:33:01 AM 1 9.11 0.00 0.60 0.03 0.05 90.20 01:34:01 AM all 29.75 0.00 3.97 0.42 0.08 65.79 01:34:01 AM 0 27.32 0.00 3.54 0.38 0.07 68.69 01:34:01 AM 1 32.17 0.00 4.40 0.45 0.10 62.88 Average: all 21.13 0.00 3.24 1.21 0.07 74.34 Average: 0 18.47 0.00 3.01 1.17 0.07 77.27 Average: 1 23.80 0.00 3.47 1.25 0.08 71.41