---> uname -a: Linux prd-centos8-robot-2c-8g-3830.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 626 4893 19 2177 6772 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:b3:3e:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.92/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:feb3:3e32/64 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) 04:30:07 LINUX RESTART (2 CPU) 04:31:01 AM tps rtps wtps bread/s bwrtn/s 04:32:01 AM 121.46 0.35 121.11 15.06 11489.24 04:33:01 AM 44.65 1.40 43.25 137.69 5244.04 04:34:01 AM 59.64 6.75 52.89 1246.46 3591.05 04:35:01 AM 41.69 0.22 41.48 43.59 6631.94 04:36:01 AM 4.53 0.08 4.45 5.86 211.75 04:37:01 AM 2.13 0.00 2.13 0.00 71.12 04:38:01 AM 0.17 0.00 0.17 0.00 1.75 04:39:01 AM 28.06 0.63 27.43 73.19 1442.21 Average: 37.79 1.18 36.61 190.22 3585.44 04:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:32:01 AM 5069804 6945944 2812620 35.68 2688 2053252 762132 8.53 191948 2275684 170644 04:33:01 AM 5232684 7079076 2649740 33.62 2688 2022660 622608 6.97 220188 2080456 9856 04:34:01 AM 4862132 6970508 3020292 38.32 2688 2274092 702676 7.87 258992 2375556 172380 04:35:01 AM 4930408 7031808 2952016 37.45 2688 2268504 650624 7.29 261856 2303984 4 04:36:01 AM 4880612 6983596 3001812 38.08 2688 2270088 715356 8.01 262328 2353156 4 04:37:01 AM 4865872 6968876 3016552 38.27 2688 2270108 750508 8.40 262328 2367508 28 04:38:01 AM 4924484 7029368 2957940 37.53 2688 2271988 646264 7.24 262716 2308788 1888 04:39:01 AM 5052552 6971808 2829872 35.90 2688 2092476 705696 7.90 463660 2008052 10112 Average: 4977318 6997623 2905106 36.86 2688 2190396 694483 7.78 273002 2259148 45614 04:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 143.34 114.48 1502.92 14.62 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 16.81 9.71 7.35 4.02 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 43.71 36.54 337.82 7.99 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 201.02 149.06 43.94 38.98 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 124.69 117.24 40.74 45.20 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 268.07 267.51 198.43 108.24 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 142.65 142.39 81.67 49.43 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 66.84 41.93 88.53 25.95 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 125.89 109.86 287.69 36.80 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) 01/24/2026 _x86_64_ (2 CPU) 04:30:07 LINUX RESTART (2 CPU) 04:31:01 AM CPU %user %nice %system %iowait %steal %idle 04:32:01 AM all 39.43 0.00 5.23 1.47 0.12 53.75 04:32:01 AM 0 50.59 0.00 6.57 1.83 0.12 40.89 04:32:01 AM 1 28.28 0.00 3.89 1.10 0.13 66.59 04:33:01 AM all 16.10 0.00 2.39 0.41 0.08 81.03 04:33:01 AM 0 20.59 0.00 2.85 0.38 0.07 76.11 04:33:01 AM 1 11.61 0.00 1.92 0.43 0.08 85.95 04:34:01 AM all 29.85 0.00 5.17 1.58 0.09 63.31 04:34:01 AM 0 39.69 0.00 6.05 2.17 0.08 52.01 04:34:01 AM 1 20.02 0.00 4.29 0.98 0.10 74.61 04:35:01 AM all 8.81 0.00 1.84 0.46 0.07 88.82 04:35:01 AM 0 13.26 0.00 2.24 0.47 0.07 83.97 04:35:01 AM 1 4.36 0.00 1.44 0.45 0.07 93.68 04:36:01 AM all 11.04 0.00 0.60 0.03 0.07 88.26 04:36:01 AM 0 21.31 0.00 1.04 0.03 0.08 77.53 04:36:01 AM 1 0.82 0.00 0.17 0.02 0.05 98.95 04:37:01 AM all 21.70 0.00 0.49 0.01 0.08 77.73 04:37:01 AM 0 34.94 0.00 0.72 0.00 0.08 64.25 04:37:01 AM 1 8.42 0.00 0.25 0.02 0.07 91.24 04:38:01 AM all 19.54 0.00 0.42 0.00 0.09 79.95 04:38:01 AM 0 38.29 0.00 0.67 0.00 0.10 60.94 04:38:01 AM 1 0.94 0.00 0.17 0.00 0.08 98.81 04:39:01 AM all 27.13 0.00 3.71 0.19 0.08 68.89 04:39:01 AM 0 31.56 0.00 4.16 0.25 0.08 63.95 04:39:01 AM 1 22.71 0.00 3.25 0.13 0.08 73.82 Average: all 21.71 0.00 2.48 0.52 0.08 75.20 Average: 0 31.28 0.00 3.04 0.64 0.09 64.95 Average: 1 12.16 0.00 1.93 0.39 0.08 85.44