---> uname -a: Linux prd-centos8-robot-2c-8g-3207.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 605 4920 19 2172 6794 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:70:21:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.50/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fe70:21b8/64 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) 01/23/2026 _x86_64_ (2 CPU) 03:25:13 LINUX RESTART (2 CPU) 03:26:01 AM tps rtps wtps bread/s bwrtn/s 03:27:01 AM 88.14 6.38 81.75 1097.42 5810.80 03:28:01 AM 82.71 1.02 81.69 73.44 10958.73 03:29:01 AM 60.64 7.13 53.51 1310.71 3701.17 03:30:01 AM 47.97 0.22 47.75 43.59 6748.17 03:31:01 AM 3.83 0.08 3.75 5.86 181.18 03:32:01 AM 2.07 0.00 2.07 0.00 69.99 03:33:01 AM 0.17 0.00 0.17 0.00 2.42 03:34:01 AM 31.01 0.63 30.37 73.18 1487.50 Average: 39.56 1.93 37.63 325.49 3619.95 03:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:27:01 AM 5229532 7031848 2652900 33.66 2688 1978972 724332 8.11 188656 2125276 256452 03:28:01 AM 5075100 6949032 2807332 35.62 2688 2050112 770580 8.63 214368 2242440 45228 03:29:01 AM 4913448 7004984 2968984 37.67 2688 2257040 689280 7.72 256848 2324888 159376 03:30:01 AM 4938564 7034872 2943868 37.35 2688 2262576 658236 7.37 261492 2295452 4 03:31:01 AM 4888776 6986784 2993656 37.98 2688 2264252 729028 8.16 261964 2344876 16 03:32:01 AM 4882140 6980160 3000292 38.06 2688 2264264 744960 8.34 261964 2351136 24 03:33:01 AM 4875824 6975076 3006608 38.14 2688 2265496 744960 8.34 262024 2357184 1240 03:34:01 AM 5086236 6999784 2796196 35.47 2688 2086740 718932 8.05 463028 1973856 11656 Average: 4986202 6995318 2896230 36.74 2688 2178682 722538 8.09 271293 2251888 59250 03:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 176.19 133.44 1335.09 25.67 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 61.21 45.07 603.27 7.71 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 40.73 34.44 337.64 7.51 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 204.58 136.07 44.12 38.39 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 93.40 85.94 35.31 32.77 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 286.54 284.94 129.95 116.52 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 156.91 154.91 72.45 54.56 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 63.43 43.84 88.85 26.59 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 135.37 114.83 330.81 38.72 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) 01/23/2026 _x86_64_ (2 CPU) 03:25:13 LINUX RESTART (2 CPU) 03:26:01 AM CPU %user %nice %system %iowait %steal %idle 03:27:01 AM all 39.07 0.00 6.07 1.07 0.15 53.63 03:27:01 AM 0 30.11 0.00 5.00 1.06 0.15 63.67 03:27:01 AM 1 48.05 0.00 7.15 1.08 0.15 43.57 03:28:01 AM all 21.93 0.00 2.68 3.59 0.08 71.73 03:28:01 AM 0 16.14 0.00 2.36 2.62 0.07 78.82 03:28:01 AM 1 27.71 0.00 3.00 4.55 0.08 64.65 03:29:01 AM all 28.90 0.00 5.49 1.45 0.11 64.05 03:29:01 AM 0 15.44 0.00 4.56 0.73 0.10 79.17 03:29:01 AM 1 42.39 0.00 6.43 2.17 0.12 48.90 03:30:01 AM all 12.64 0.00 2.26 1.29 0.06 83.75 03:30:01 AM 0 10.42 0.00 2.29 0.90 0.07 86.32 03:30:01 AM 1 14.87 0.00 2.24 1.67 0.05 81.18 03:31:01 AM all 8.05 0.00 0.49 0.03 0.06 91.38 03:31:01 AM 0 6.58 0.00 0.44 0.02 0.05 92.92 03:31:01 AM 1 9.52 0.00 0.54 0.03 0.07 89.85 03:32:01 AM all 22.41 0.00 0.53 0.01 0.13 76.93 03:32:01 AM 0 16.27 0.00 0.42 0.02 0.10 83.19 03:32:01 AM 1 28.55 0.00 0.64 0.00 0.15 70.67 03:33:01 AM all 21.28 0.00 0.42 0.00 0.09 78.21 03:33:01 AM 0 11.23 0.00 0.32 0.00 0.10 88.35 03:33:01 AM 1 31.41 0.00 0.52 0.00 0.08 67.99 03:34:01 AM all 26.91 0.00 3.84 0.15 0.08 69.03 03:34:01 AM 0 29.91 0.00 4.14 0.18 0.08 65.68 03:34:01 AM 1 23.90 0.00 3.53 0.12 0.08 72.36 Average: all 22.66 0.00 2.73 0.95 0.09 73.56 Average: 0 17.03 0.00 2.44 0.69 0.09 79.75 Average: 1 28.31 0.00 3.01 1.21 0.10 67.37