---> uname -a: Linux prd-centos8-robot-2c-8g-385.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 615 4881 19 2200 6782 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:46:5f:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.89/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85710sec preferred_lft 85710sec inet6 fe80::f816:3eff:fe46:5fe8/64 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) 01/15/2026 _x86_64_ (2 CPU) 03:04:25 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 109.58 38.86 70.71 5901.72 6939.01 03:07:01 AM 93.44 1.08 92.35 75.31 10696.38 03:08:01 AM 20.06 0.42 19.64 64.78 1800.85 03:09:02 AM 6.90 0.00 6.90 0.00 455.06 03:10:01 AM 66.96 7.01 59.95 1307.62 3665.18 03:11:01 AM 32.43 0.03 32.40 3.46 6333.38 03:12:01 AM 2.57 0.08 2.48 5.87 349.93 03:13:01 AM 2.03 0.00 2.03 0.00 67.54 03:14:01 AM 0.18 0.00 0.18 0.00 3.35 03:15:01 AM 11.08 0.32 10.76 36.92 545.32 Average: 34.47 4.78 29.69 738.72 3084.84 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5379244 7057568 2503180 31.76 2688 1861288 660364 7.39 186716 1997116 147808 03:07:01 AM 5150944 6996916 2731480 34.65 2688 2021528 721008 8.07 199340 2180568 42072 03:08:01 AM 5224088 7071888 2658336 33.72 2688 2023476 629272 7.05 220112 2087660 10760 03:09:02 AM 5224588 7072236 2657836 33.72 2688 2023476 644648 7.22 220256 2087352 8 03:10:01 AM 4898320 6998832 2984104 37.86 2688 2267500 688644 7.71 255940 2348384 175732 03:11:01 AM 4943336 7045420 2939088 37.29 2688 2269592 638088 7.14 261624 2293652 4 03:12:01 AM 4869800 6980436 3012624 38.22 2688 2278144 719268 8.05 262156 2366680 4 03:13:01 AM 4852484 6963160 3029940 38.44 2688 2278184 750956 8.41 262156 2383828 44 03:14:01 AM 4835100 6949712 3047324 38.66 2688 2282128 767364 8.59 262156 2400180 3952 03:15:01 AM 5013476 6955888 2868948 36.40 2688 2115036 712188 7.97 314980 2188044 41640 Average: 5039138 7009206 2843286 36.07 2688 2142035 693180 7.76 244544 2233346 42202 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 330.68 218.42 1747.27 61.86 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 84.46 59.56 783.82 9.05 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:08:01 AM eth0 12.78 7.35 5.25 3.23 0.00 0.00 0.00 0.00 03:09:02 AM lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:09:02 AM eth0 6.23 5.12 1.17 1.08 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 48.48 41.49 346.47 9.90 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 194.07 133.53 37.93 36.55 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 108.37 99.40 87.89 34.35 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 317.46 313.36 425.78 121.11 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 166.88 163.78 280.48 53.41 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 71.43 38.15 96.16 36.19 0.00 0.00 0.00 0.00 Average: lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 134.23 108.13 381.31 36.72 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) 01/15/2026 _x86_64_ (2 CPU) 03:04:25 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 43.93 0.02 7.02 1.72 0.11 47.20 03:06:01 AM 0 43.14 0.03 7.17 1.82 0.10 47.74 03:06:01 AM 1 44.72 0.02 6.88 1.62 0.12 46.65 03:07:01 AM all 25.60 0.00 3.66 1.29 0.08 69.37 03:07:01 AM 0 37.26 0.00 4.52 1.28 0.08 56.86 03:07:01 AM 1 13.94 0.00 2.80 1.30 0.07 81.89 03:08:01 AM all 12.28 0.00 1.49 1.46 0.07 84.69 03:08:01 AM 0 19.58 0.00 1.72 0.45 0.07 78.18 03:08:01 AM 1 4.98 0.00 1.27 2.47 0.07 91.21 03:09:02 AM all 0.62 0.00 0.52 0.05 0.03 98.79 03:09:02 AM 0 0.87 0.00 0.42 0.02 0.03 98.66 03:09:02 AM 1 0.37 0.00 0.62 0.08 0.02 98.91 03:10:01 AM all 35.21 0.00 6.29 0.63 0.09 57.77 03:10:01 AM 0 32.87 0.00 6.20 0.47 0.08 60.38 03:10:01 AM 1 37.57 0.00 6.38 0.80 0.10 55.16 03:11:01 AM all 4.18 0.00 1.00 0.53 0.04 94.24 03:11:01 AM 0 5.07 0.00 1.12 0.57 0.03 93.21 03:11:01 AM 1 3.29 0.00 0.89 0.50 0.05 95.27 03:12:01 AM all 17.96 0.00 0.52 0.02 0.08 81.41 03:12:01 AM 0 20.11 0.00 0.64 0.03 0.08 79.14 03:12:01 AM 1 15.81 0.00 0.40 0.00 0.08 83.70 03:13:01 AM all 24.79 0.00 0.68 0.01 0.13 74.39 03:13:01 AM 0 26.84 0.00 0.79 0.02 0.13 72.21 03:13:01 AM 1 22.74 0.00 0.57 0.00 0.13 76.55 03:14:01 AM all 21.82 0.00 0.46 0.00 0.09 77.63 03:14:01 AM 0 38.48 0.00 0.55 0.00 0.08 60.88 03:14:01 AM 1 4.93 0.00 0.36 0.00 0.10 94.61 03:15:01 AM all 16.10 0.00 2.12 0.08 0.08 81.63 03:15:01 AM 0 18.81 0.00 2.24 0.03 0.07 78.86 03:15:01 AM 1 13.40 0.00 2.00 0.12 0.08 84.40 Average: all 20.23 0.00 2.38 0.58 0.08 76.73 Average: 0 24.29 0.00 2.53 0.47 0.08 72.62 Average: 1 16.17 0.00 2.22 0.69 0.08 80.84