---> uname -a: Linux prd-centos8-robot-2c-8g-10677.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 620 4906 19 2170 6778 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:af:14:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.108/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:feaf:1416/64 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) 02/15/2026 _x86_64_ (2 CPU) 02:59:28 LINUX RESTART (2 CPU) 03:00:00 AM tps rtps wtps bread/s bwrtn/s 03:00:01 AM 150.31 70.55 79.75 3023.31 160407.36 03:01:01 AM 82.04 31.54 50.50 7045.12 20911.63 03:02:01 AM 116.24 1.20 115.04 78.98 10868.59 03:03:01 AM 38.35 0.42 37.94 64.78 4241.57 03:04:01 AM 87.19 6.93 80.25 1289.52 8581.69 03:05:01 AM 14.25 0.00 14.25 0.00 1212.76 03:06:01 AM 16.35 0.47 15.88 51.72 721.85 Average: 59.33 7.06 52.26 1432.58 8437.86 03:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:01 AM 6099212 7329156 1783220 22.62 2688 1430472 357988 4.54 113028 1417220 296372 03:01:01 AM 5461216 7034284 2421216 30.72 2688 1765532 721156 8.07 186552 1953244 106532 03:02:01 AM 5158884 7002136 2723548 34.55 2688 2018892 703800 7.88 198980 2175160 100092 03:03:01 AM 5136056 7015664 2746376 34.84 2688 2053320 683964 7.66 228048 2164248 41040 03:04:01 AM 4921452 7021148 2960980 37.56 2688 2265952 652292 7.30 261348 2315868 27472 03:05:01 AM 4919580 7019180 2962852 37.59 2688 2265956 652292 7.30 261348 2317244 4 03:06:01 AM 5109728 7022780 2772704 35.18 2688 2085588 659528 7.38 460952 1954228 22296 Average: 5258018 7063478 2624414 33.29 2688 1983673 633003 7.09 244322 2042459 84830 03:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 6.75 4.91 1.89 0.68 0.00 0.00 0.00 0.00 03:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 AM eth0 285.72 180.67 1620.93 59.97 0.00 0.00 0.00 0.00 03:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 AM eth0 87.40 62.64 936.59 9.80 0.00 0.00 0.00 0.00 03:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 AM eth0 13.10 9.90 7.72 4.21 0.00 0.00 0.00 0.00 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 215.71 153.49 373.65 40.78 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 2.93 1.88 1.39 0.35 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 63.01 41.94 81.10 21.01 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 110.90 74.80 500.15 22.62 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) 02/15/2026 _x86_64_ (2 CPU) 02:59:28 LINUX RESTART (2 CPU) 03:00:00 AM CPU %user %nice %system %iowait %steal %idle 03:00:01 AM all 3.15 0.00 9.78 57.10 0.00 29.97 03:00:01 AM 0 3.80 0.00 12.66 83.54 0.00 0.00 03:00:01 AM 1 2.52 0.00 6.92 30.82 0.00 59.75 03:01:01 AM all 36.54 0.00 6.59 24.80 0.13 31.94 03:01:01 AM 0 39.22 0.00 5.79 25.36 0.13 29.49 03:01:01 AM 1 33.86 0.00 7.39 24.24 0.12 34.40 03:02:01 AM all 33.97 0.00 5.49 3.57 0.15 56.81 03:02:01 AM 0 18.58 0.00 4.44 2.76 0.15 74.06 03:02:01 AM 1 49.42 0.00 6.55 4.37 0.15 39.50 03:03:01 AM all 18.82 0.00 2.96 0.73 0.08 77.41 03:03:01 AM 0 7.99 0.00 2.28 0.87 0.07 88.80 03:03:01 AM 1 29.68 0.00 3.64 0.58 0.08 66.01 03:04:01 AM all 29.69 0.00 5.93 1.35 0.13 62.90 03:04:01 AM 0 23.34 0.00 5.69 1.43 0.12 69.42 03:04:01 AM 1 36.05 0.00 6.18 1.27 0.13 56.36 03:05:01 AM all 0.09 0.00 0.15 0.21 0.04 99.51 03:05:01 AM 0 0.12 0.00 0.12 0.08 0.05 99.63 03:05:01 AM 1 0.07 0.00 0.18 0.33 0.03 99.38 03:06:01 AM all 16.49 0.00 2.88 0.10 0.08 80.45 03:06:01 AM 0 10.39 0.00 2.76 0.08 0.08 86.68 03:06:01 AM 1 22.59 0.00 3.01 0.12 0.08 74.20 Average: all 22.47 0.00 4.02 5.34 0.10 68.06 Average: 0 16.53 0.00 3.55 5.43 0.10 74.39 Average: 1 28.43 0.00 4.50 5.25 0.10 61.73