---> uname -a: Linux prd-centos8-robot-2c-8g-2203.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 611 4913 19 2172 6787 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:3c:92:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.90/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe3c:922a/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) 01/20/2026 _x86_64_ (2 CPU) 03:14:37 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 116.01 69.25 46.76 7964.68 38124.35 03:17:01 AM 126.95 0.23 126.71 11.86 12487.24 03:18:01 AM 36.37 1.40 34.97 135.95 4273.73 03:19:01 AM 11.00 0.03 10.96 2.27 932.91 03:20:01 AM 82.33 6.93 75.40 1289.09 6923.65 03:21:01 AM 15.41 0.00 15.41 0.00 2691.75 03:22:01 AM 9.43 0.38 9.05 42.65 360.48 03:23:01 AM 32.48 0.52 31.96 63.86 1375.54 Average: 53.75 9.84 43.90 1189.01 8397.01 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5542636 7039448 2339788 29.68 2688 1691108 718912 8.05 182032 1880192 80556 03:17:01 AM 5020564 6915688 2861860 36.31 2688 2070920 790588 8.85 198684 2313136 160468 03:18:01 AM 5212408 7057848 2670016 33.87 2688 2021204 646264 7.24 220100 2099692 10776 03:19:01 AM 5103104 6996588 2779320 35.26 2688 2067632 701284 7.85 227352 2197060 46144 03:20:01 AM 4919472 7022556 2962952 37.59 2688 2269100 640036 7.17 261812 2311256 70316 03:21:01 AM 4923164 7025984 2959260 37.54 2688 2269108 640036 7.17 261804 2311012 4 03:22:01 AM 5053584 6970984 2828840 35.89 2688 2087804 708204 7.93 259044 2200296 13764 03:23:01 AM 5039076 6962904 2843348 36.07 2688 2096416 716588 8.02 464572 2018040 19704 Average: 5101751 6999000 2780673 35.28 2688 2071662 695239 7.78 259425 2166336 50216 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 265.72 155.01 1156.58 58.37 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 117.18 92.75 1371.64 12.51 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 16.36 8.50 7.05 3.54 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 8.00 6.35 2.32 1.71 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 201.22 159.34 376.91 38.12 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 1.43 0.82 0.42 0.18 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 137.52 108.43 1065.25 29.81 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 18.11 16.08 14.75 8.43 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 95.70 68.41 499.38 19.09 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) 01/20/2026 _x86_64_ (2 CPU) 03:14:37 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 30.19 0.05 8.66 19.21 0.11 41.78 03:16:01 AM 0 29.27 0.08 9.41 21.79 0.12 39.33 03:16:01 AM 1 31.11 0.02 7.90 16.64 0.10 44.23 03:17:01 AM all 39.22 0.00 5.62 1.50 0.13 53.53 03:17:01 AM 0 34.34 0.00 5.57 1.57 0.12 58.40 03:17:01 AM 1 44.11 0.00 5.67 1.43 0.13 48.66 03:18:01 AM all 14.56 0.00 1.92 0.73 0.08 82.72 03:18:01 AM 0 18.44 0.00 2.10 0.77 0.07 78.63 03:18:01 AM 1 10.67 0.00 1.74 0.68 0.10 86.81 03:19:01 AM all 6.17 0.00 1.49 0.11 0.08 92.16 03:19:01 AM 0 3.87 0.00 1.37 0.07 0.08 94.61 03:19:01 AM 1 8.46 0.00 1.62 0.15 0.07 89.70 03:20:01 AM all 33.42 0.00 6.03 1.39 0.12 59.05 03:20:01 AM 0 28.88 0.00 5.86 1.81 0.12 63.33 03:20:01 AM 1 37.98 0.00 6.19 0.95 0.12 54.75 03:21:01 AM all 0.32 0.00 0.21 0.36 0.06 99.06 03:21:01 AM 0 0.13 0.00 0.18 0.47 0.07 99.15 03:21:01 AM 1 0.50 0.00 0.23 0.25 0.05 98.97 03:22:01 AM all 10.02 0.00 1.93 0.03 0.10 87.92 03:22:01 AM 0 10.69 0.00 1.74 0.02 0.10 87.45 03:22:01 AM 1 9.36 0.00 2.12 0.05 0.10 88.38 03:23:01 AM all 32.93 0.00 3.71 0.23 0.12 63.01 03:23:01 AM 0 29.50 0.00 3.81 0.15 0.10 66.44 03:23:01 AM 1 36.34 0.00 3.62 0.32 0.13 59.59 Average: all 20.86 0.01 3.69 2.94 0.10 72.41 Average: 0 19.40 0.01 3.75 3.32 0.10 73.42 Average: 1 22.32 0.00 3.63 2.55 0.10 71.40