---> uname -a: Linux prd-centos8-robot-2c-8g-1520.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 582 4933 19 2181 6816 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:20:d1:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.86/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe20:d165/64 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) 11/27/2025 _x86_64_ (2 CPU) 02:12:08 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 94.62 6.05 88.57 1089.37 6549.50 02:15:01 AM 77.81 0.65 77.16 51.05 10907.70 02:16:01 AM 49.78 7.13 42.64 1310.71 2547.74 02:17:01 AM 54.59 0.25 54.34 47.06 7756.41 02:18:01 AM 4.55 0.22 4.33 11.73 172.87 02:19:01 AM 2.12 0.03 2.08 1.87 114.86 02:20:01 AM 16.81 0.40 16.41 46.78 979.24 Average: 42.90 2.10 40.79 365.50 4146.95 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5247356 7046512 2635076 33.43 2688 1975800 682840 7.65 187760 2109596 245856 02:15:01 AM 5124020 7000588 2758412 34.99 2688 2052580 700004 7.84 213336 2195312 43076 02:16:01 AM 4931972 7027688 2950460 37.43 2688 2261080 664504 7.44 256740 2309292 191384 02:17:01 AM 4956972 7057040 2925460 37.11 2688 2266336 619164 6.93 260876 2278672 4 02:18:01 AM 4913708 7015084 2968724 37.66 2688 2267644 686292 7.68 261144 2322272 960 02:19:01 AM 4905808 7010048 2976624 37.76 2688 2270508 686292 7.68 261284 2330216 2268 02:20:01 AM 5105264 7028112 2777168 35.23 2688 2094392 658884 7.38 461544 1952628 22296 Average: 5026443 7026439 2855989 36.23 2688 2169763 671140 7.51 271812 2213998 72263 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 99.07 79.07 1069.72 11.30 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 55.68 42.74 583.91 6.64 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 41.64 32.21 335.24 7.18 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 200.68 152.79 44.28 39.19 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 25.51 18.26 7.58 4.18 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 21.83 21.24 7.49 5.10 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 59.61 44.17 87.97 28.21 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 72.00 55.78 305.18 14.54 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) 11/27/2025 _x86_64_ (2 CPU) 02:12:08 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 38.36 0.00 5.95 1.10 0.12 54.48 02:14:01 AM 0 29.70 0.00 5.17 1.28 0.12 63.74 02:14:01 AM 1 47.05 0.00 6.74 0.92 0.12 45.18 02:15:01 AM all 17.04 0.00 2.43 1.32 0.08 79.13 02:15:01 AM 0 11.61 0.00 2.33 1.47 0.08 84.51 02:15:01 AM 1 22.48 0.00 2.52 1.17 0.08 73.74 02:16:01 AM all 31.08 0.00 5.51 0.54 0.12 62.74 02:16:01 AM 0 25.50 0.00 4.92 0.38 0.12 69.08 02:16:01 AM 1 36.68 0.00 6.11 0.70 0.13 56.38 02:17:01 AM all 12.41 0.00 2.27 1.63 0.08 83.62 02:17:01 AM 0 10.73 0.00 1.96 2.67 0.08 84.55 02:17:01 AM 1 14.08 0.00 2.58 0.59 0.07 82.69 02:18:01 AM all 5.40 0.00 0.54 0.03 0.08 93.95 02:18:01 AM 0 3.31 0.00 0.50 0.03 0.08 96.07 02:18:01 AM 1 7.50 0.00 0.57 0.02 0.08 91.83 02:19:01 AM all 12.18 0.00 0.82 0.01 0.08 86.91 02:19:01 AM 0 4.88 0.00 0.60 0.00 0.07 94.45 02:19:01 AM 1 19.50 0.00 1.04 0.02 0.10 79.35 02:20:01 AM all 20.40 0.00 3.16 0.34 0.10 76.01 02:20:01 AM 0 14.44 0.00 3.07 0.20 0.10 82.19 02:20:01 AM 1 26.34 0.00 3.24 0.48 0.10 69.84 Average: all 19.57 0.00 2.96 0.71 0.10 76.67 Average: 0 14.33 0.00 2.65 0.86 0.09 82.06 Average: 1 24.82 0.00 3.26 0.56 0.10 71.27