---> uname -a: Linux prd-centos8-robot-2c-8g-6950.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 590 4937 19 2169 6808 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:85:87:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.188/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe85:870a/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) 02/02/2026 _x86_64_ (2 CPU) 03:13:55 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 123.99 1.17 122.83 77.44 11983.64 03:17:01 AM 31.56 0.42 31.14 64.79 4100.73 03:18:01 AM 67.18 6.90 60.28 1285.84 3875.86 03:19:01 AM 33.31 0.03 33.28 3.47 6284.50 03:20:01 AM 4.16 0.07 4.10 5.73 153.24 03:21:01 AM 25.67 0.63 25.04 73.18 1022.51 Average: 47.65 1.54 46.11 251.75 4569.92 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5164036 7004420 2718396 34.49 2688 2015976 701252 7.85 198428 2166820 101264 03:17:01 AM 5240528 7082676 2641904 33.52 2688 2017920 628704 7.04 219336 2071284 9580 03:18:01 AM 4919864 7016800 2962568 37.58 2688 2262624 657052 7.36 254988 2323664 175676 03:19:01 AM 4953684 7050912 2928748 37.16 2688 2263512 631840 7.07 260676 2279872 4 03:20:01 AM 4939012 7037544 2943420 37.34 2688 2264840 705628 7.90 261240 2292888 644 03:21:01 AM 5111932 7023804 2770500 35.15 2688 2083640 657696 7.36 461508 1946208 21424 Average: 5054843 7036026 2827589 35.87 2688 2151419 663695 7.43 276029 2180123 51432 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 124.49 96.23 1330.93 13.35 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 13.21 8.93 5.61 3.64 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 51.10 39.02 343.27 9.68 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 204.98 149.21 39.98 38.61 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 104.28 88.12 1086.81 9.94 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 60.11 40.77 85.13 23.32 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 93.03 70.38 482.00 16.42 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) 02/02/2026 _x86_64_ (2 CPU) 03:13:55 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 36.10 0.00 5.63 1.07 0.09 57.10 03:16:01 AM 0 32.76 0.00 5.10 0.95 0.08 61.11 03:16:01 AM 1 39.43 0.00 6.17 1.20 0.10 53.10 03:17:01 AM all 10.80 0.00 1.73 0.53 0.11 86.84 03:17:01 AM 0 6.26 0.00 1.44 0.72 0.13 91.46 03:17:01 AM 1 15.34 0.00 2.02 0.33 0.08 82.23 03:18:01 AM all 31.86 0.00 6.21 0.41 0.09 61.43 03:18:01 AM 0 28.23 0.00 5.81 0.30 0.08 65.58 03:18:01 AM 1 35.48 0.00 6.61 0.51 0.10 57.30 03:19:01 AM all 4.29 0.00 1.03 0.34 0.04 94.30 03:19:01 AM 0 2.88 0.00 1.27 0.50 0.05 95.30 03:19:01 AM 1 5.69 0.00 0.78 0.18 0.03 93.31 03:20:01 AM all 6.39 0.00 0.65 0.03 0.08 92.85 03:20:01 AM 0 6.49 0.00 0.64 0.02 0.07 92.78 03:20:01 AM 1 6.29 0.00 0.65 0.05 0.08 92.92 03:21:01 AM all 27.57 0.00 4.16 0.12 0.17 67.99 03:21:01 AM 0 22.39 0.00 3.38 0.10 0.15 73.98 03:21:01 AM 1 32.73 0.00 4.95 0.13 0.18 62.00 Average: all 19.53 0.00 3.24 0.42 0.10 76.71 Average: 0 16.53 0.00 2.94 0.43 0.09 80.00 Average: 1 22.53 0.00 3.54 0.40 0.10 73.43