---> uname -a: Linux prd-centos8-robot-2c-8g-14977.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 601 4912 19 2183 6797 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:00:5a:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.198/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe00:5a49/64 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) 12/19/2025 _x86_64_ (2 CPU) 01:52:31 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 73.31 27.19 46.12 6693.64 21515.84 01:55:01 AM 112.65 0.07 112.58 1.87 10459.56 01:56:01 AM 37.66 1.23 36.43 126.51 3930.99 01:57:01 AM 67.84 6.96 60.88 1291.57 3898.10 01:58:01 AM 33.54 0.03 33.51 3.47 6352.01 01:59:01 AM 3.23 0.22 3.02 11.73 126.78 02:00:01 AM 2.03 0.03 2.00 1.87 168.59 02:01:01 AM 22.26 0.63 21.62 73.16 1028.84 Average: 44.07 4.55 39.52 1025.52 5935.14 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5473308 7048440 2409124 30.56 2688 1767348 706796 7.91 186772 1938364 102924 01:55:01 AM 5055940 6951828 2826492 35.86 2688 2071340 757588 8.48 198348 2277584 156052 01:56:01 AM 5247476 7094912 2634956 33.43 2688 2023300 621888 6.96 219388 2066468 10756 01:57:01 AM 4900248 7000804 2982184 37.83 2688 2266600 680644 7.62 255128 2344852 174928 01:58:01 AM 4946052 7047228 2936380 37.25 2688 2267508 667852 7.48 260748 2288192 4 01:59:01 AM 4895892 6998684 2986540 37.89 2688 2269128 731220 8.19 261016 2337912 388 02:00:01 AM 4888284 6993780 2994148 37.99 2688 2271828 754648 8.45 261160 2345512 24 02:01:01 AM 5084996 7009040 2797436 35.49 2688 2096116 694320 7.77 462892 1974000 22232 Average: 5061524 7018090 2820908 35.79 2688 2129146 701870 7.86 263182 2196610 58414 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 330.77 197.27 1627.59 60.76 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 83.87 68.19 885.77 9.94 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 14.88 7.75 6.70 3.42 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 44.95 36.52 339.19 9.61 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 147.91 102.92 29.20 27.39 0.00 0.00 0.00 0.00 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 31.96 22.81 10.30 4.58 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 18.76 18.31 5.22 4.56 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 68.00 45.03 91.90 30.10 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 92.64 62.35 374.50 18.80 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) 12/19/2025 _x86_64_ (2 CPU) 01:52:31 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 34.06 0.01 5.72 10.19 0.10 49.92 01:54:01 AM 0 40.04 0.02 5.25 7.46 0.10 47.13 01:54:01 AM 1 28.05 0.00 6.18 12.94 0.10 52.72 01:55:01 AM all 33.55 0.00 4.89 2.41 0.10 59.06 01:55:01 AM 0 47.88 0.00 5.72 1.65 0.12 44.63 01:55:01 AM 1 19.24 0.00 4.06 3.16 0.08 73.46 01:56:01 AM all 14.89 0.00 1.81 0.65 0.05 82.60 01:56:01 AM 0 11.88 0.00 1.99 0.72 0.05 85.37 01:56:01 AM 1 17.90 0.00 1.64 0.58 0.05 79.83 01:57:01 AM all 35.71 0.00 6.24 0.78 0.11 57.17 01:57:01 AM 0 43.18 0.00 7.49 1.28 0.10 47.94 01:57:01 AM 1 28.23 0.00 4.99 0.27 0.12 66.39 01:58:01 AM all 2.45 0.00 0.91 1.09 0.03 95.51 01:58:01 AM 0 1.92 0.00 0.92 0.84 0.03 96.29 01:58:01 AM 1 2.97 0.00 0.90 1.35 0.03 94.74 01:59:01 AM all 8.07 0.00 0.79 0.02 0.06 91.07 01:59:01 AM 0 8.42 0.00 0.74 0.03 0.07 90.74 01:59:01 AM 1 7.72 0.00 0.84 0.00 0.05 91.39 02:00:01 AM all 11.45 0.00 0.68 0.01 0.06 87.80 02:00:01 AM 0 9.72 0.00 0.62 0.00 0.05 89.61 02:00:01 AM 1 13.19 0.00 0.74 0.02 0.07 85.99 02:01:01 AM all 27.67 0.00 3.81 0.12 0.08 68.33 02:01:01 AM 0 29.66 0.00 3.80 0.15 0.08 66.31 02:01:01 AM 1 25.68 0.00 3.82 0.08 0.07 70.35 Average: all 20.99 0.00 3.11 1.91 0.07 73.93 Average: 0 24.10 0.00 3.32 1.51 0.08 70.99 Average: 1 17.88 0.00 2.90 2.30 0.07 76.86