---> uname -a: Linux prd-centos8-robot-2c-8g-3823.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 625 4890 19 2181 6774 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:88:67:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.253/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe88:6733/64 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) 01/24/2026 _x86_64_ (2 CPU) 04:29:29 LINUX RESTART (2 CPU) 04:30:01 AM tps rtps wtps bread/s bwrtn/s 04:31:01 AM 89.32 10.61 78.71 3636.11 7421.80 04:32:01 AM 88.89 1.08 87.80 75.31 11045.98 04:33:01 AM 51.66 7.13 44.53 1310.71 2504.32 04:34:01 AM 56.10 0.22 55.88 43.59 7795.37 04:35:01 AM 4.07 0.07 4.00 4.93 154.20 04:36:01 AM 2.28 0.03 2.25 1.87 120.13 04:37:01 AM 11.91 0.32 11.60 36.93 516.43 Average: 43.47 2.78 40.69 730.08 4222.98 04:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 AM 5281840 7013852 2600592 32.99 2688 1914060 756928 8.48 187184 2092096 187108 04:32:01 AM 5168204 7012732 2714228 34.43 2688 2020724 758444 8.49 209756 2156172 9952 04:33:01 AM 4816948 6952800 3065484 38.89 2688 2301732 800020 8.96 288276 2396632 220308 04:34:01 AM 4917652 7020104 2964780 37.61 2688 2268460 708064 7.93 260732 2316960 8 04:35:01 AM 4874692 6977792 3007740 38.16 2688 2269336 771760 8.64 261196 2359580 732 04:36:01 AM 4868324 6973440 3014108 38.24 2688 2271344 771760 8.64 261344 2365932 1248 04:37:01 AM 5021872 6945572 2860560 36.29 2688 2096140 781384 8.75 305776 2193564 31352 Average: 4992790 6985185 2889642 36.66 2688 2163114 764051 8.56 253466 2268705 64387 04:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 AM eth0 330.43 207.84 1899.32 59.47 0.00 0.00 0.00 0.00 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 68.81 49.50 607.99 8.21 0.00 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 51.57 38.36 338.59 8.32 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 209.23 145.83 46.63 39.18 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 20.23 14.03 5.52 2.20 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 22.66 21.08 8.08 9.84 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 62.06 45.96 86.52 27.59 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 109.30 74.67 427.61 22.12 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) 01/24/2026 _x86_64_ (2 CPU) 04:29:29 LINUX RESTART (2 CPU) 04:30:01 AM CPU %user %nice %system %iowait %steal %idle 04:31:01 AM all 41.44 0.00 6.39 1.11 0.12 50.95 04:31:01 AM 0 55.90 0.00 6.72 1.13 0.12 36.12 04:31:01 AM 1 27.02 0.00 6.06 1.08 0.12 65.73 04:32:01 AM all 22.67 0.00 3.76 1.07 0.07 72.43 04:32:01 AM 0 24.52 0.00 3.51 1.18 0.07 70.72 04:32:01 AM 1 20.80 0.00 4.01 0.95 0.08 74.15 04:33:01 AM all 30.65 0.00 4.46 0.78 0.14 63.97 04:33:01 AM 0 31.87 0.00 4.59 0.67 0.13 62.75 04:33:01 AM 1 29.44 0.00 4.33 0.90 0.15 65.19 04:34:01 AM all 15.91 0.00 3.05 0.51 0.06 80.48 04:34:01 AM 0 22.60 0.00 3.63 0.77 0.07 72.93 04:34:01 AM 1 9.23 0.00 2.47 0.25 0.05 88.00 04:35:01 AM all 4.29 0.00 0.40 0.02 0.06 95.24 04:35:01 AM 0 5.43 0.00 0.42 0.03 0.07 94.05 04:35:01 AM 1 3.14 0.00 0.38 0.00 0.05 96.42 04:36:01 AM all 9.95 0.00 0.80 0.02 0.06 89.17 04:36:01 AM 0 13.37 0.00 0.82 0.00 0.07 85.75 04:36:01 AM 1 6.54 0.00 0.79 0.03 0.05 92.60 04:37:01 AM all 21.20 0.00 2.33 0.05 0.08 76.34 04:37:01 AM 0 28.03 0.00 2.72 0.07 0.08 69.10 04:37:01 AM 1 14.37 0.00 1.94 0.03 0.07 83.59 Average: all 20.89 0.00 3.03 0.51 0.08 75.49 Average: 0 25.97 0.00 3.20 0.55 0.09 70.19 Average: 1 15.81 0.00 2.86 0.46 0.08 80.79