---> uname -a: Linux prd-centos8-robot-2c-8g-3764.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: 2800.000 BogoMIPS: 5600.00 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 585 4947 19 2164 6813 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:11:85:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.117/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fe11:8521/64 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) 01:52:56 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 105.63 1.32 104.32 99.17 9068.01 01:56:01 AM 58.30 1.18 57.11 104.50 7814.90 01:57:01 AM 67.72 6.97 60.76 1279.65 3892.33 01:58:01 AM 42.47 0.22 42.25 43.59 6608.81 01:59:01 AM 3.60 0.07 3.53 4.93 127.73 02:00:01 AM 1.87 0.00 1.87 0.00 67.01 02:01:01 AM 3.76 0.32 3.45 36.91 155.81 02:02:01 AM 33.72 0.60 33.12 65.68 1395.59 Average: 39.63 1.33 38.30 204.27 3641.13 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5208828 6998320 2673604 33.92 2688 1966328 714352 8.00 188128 2139248 170056 01:56:01 AM 5189884 7026248 2692548 34.16 2688 2012220 673444 7.54 217588 2126408 9852 01:57:01 AM 4862260 6967340 3020172 38.32 2688 2271148 713208 7.99 258388 2378908 178700 01:58:01 AM 4961964 7054424 2920468 37.05 2688 2259068 614284 6.88 261368 2275204 8 01:59:01 AM 4702452 6795308 3179980 40.34 2688 2259464 915928 10.26 261700 2532508 8 02:00:01 AM 4735112 6828036 3147320 39.93 2688 2259532 895544 10.03 261700 2500044 44 02:01:01 AM 5096756 7006908 2785676 35.34 2688 2080664 674620 7.55 258780 2160720 13712 02:02:01 AM 5077128 6991524 2805304 35.59 2688 2087848 698416 7.82 464164 1984268 18224 Average: 4979298 6958514 2903134 36.83 2688 2149534 737474 8.26 271477 2262164 48826 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 96.42 82.64 1065.41 11.84 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 70.54 45.62 603.33 6.92 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 44.51 37.01 337.97 8.23 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 206.55 148.58 43.88 39.13 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 186.94 194.22 1966.44 702.61 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 534.57 508.21 8446.82 32.84 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 243.18 211.29 2913.45 29.11 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 19.98 17.14 16.58 8.73 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 175.33 155.58 1924.17 104.91 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) 01:52:56 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 38.48 0.00 5.41 2.33 0.11 53.68 01:55:01 AM 0 31.49 0.00 4.73 2.52 0.12 61.14 01:55:01 AM 1 45.50 0.00 6.09 2.14 0.10 46.17 01:56:01 AM all 20.92 0.00 2.59 3.77 0.08 72.63 01:56:01 AM 0 18.34 0.00 2.63 4.24 0.08 74.70 01:56:01 AM 1 23.51 0.00 2.55 3.30 0.08 70.55 01:57:01 AM all 30.38 0.00 5.58 1.41 0.09 62.54 01:57:01 AM 0 26.65 0.00 5.02 1.10 0.08 67.14 01:57:01 AM 1 34.12 0.00 6.14 1.71 0.10 57.93 01:58:01 AM all 7.89 0.00 1.84 1.17 0.05 89.05 01:58:01 AM 0 6.08 0.00 1.85 1.45 0.05 90.56 01:58:01 AM 1 9.70 0.00 1.82 0.89 0.05 87.54 01:59:01 AM all 11.24 0.00 0.74 0.03 0.07 87.93 01:59:01 AM 0 13.19 0.00 1.01 0.03 0.08 85.69 01:59:01 AM 1 9.28 0.00 0.47 0.02 0.05 90.18 02:00:01 AM all 14.64 0.00 1.52 0.01 0.11 83.72 02:00:01 AM 0 17.38 0.00 1.82 0.00 0.10 80.70 02:00:01 AM 1 11.95 0.00 1.22 0.02 0.12 86.70 02:01:01 AM all 12.13 0.00 1.95 0.03 0.08 85.81 02:01:01 AM 0 9.73 0.00 1.37 0.00 0.10 88.80 02:01:01 AM 1 14.52 0.00 2.53 0.05 0.07 82.83 02:02:01 AM all 32.57 0.00 3.78 0.24 0.10 63.31 02:02:01 AM 0 29.21 0.00 3.75 0.17 0.08 66.79 02:02:01 AM 1 35.94 0.00 3.81 0.32 0.12 59.82 Average: all 21.08 0.00 2.93 1.13 0.09 74.78 Average: 0 19.05 0.00 2.78 1.20 0.09 76.88 Average: 1 23.10 0.00 3.09 1.06 0.09 72.67