---> uname -a: Linux prd-centos8-robot-2c-8g-18739.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 618 4898 19 2181 6780 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:be:91:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.241/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:febe:911f/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) 01/06/2026 _x86_64_ (2 CPU) 03:01:43 LINUX RESTART (2 CPU) 03:02:01 AM tps rtps wtps bread/s bwrtn/s 03:03:01 AM 201.67 144.34 57.32 14243.81 39504.03 03:04:01 AM 114.85 1.08 113.76 75.32 11198.63 03:05:01 AM 39.12 0.42 38.70 64.78 4257.78 03:06:01 AM 63.12 6.72 56.41 1245.93 3751.42 03:07:01 AM 38.69 0.22 38.47 43.59 6573.19 03:08:01 AM 0.72 0.07 0.65 4.93 35.38 03:09:01 AM 2.00 0.03 1.97 1.87 132.82 03:10:01 AM 18.40 0.40 18.00 46.79 982.74 Average: 59.82 19.16 40.66 1966.27 8305.51 03:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 AM 5485448 7028380 2396984 30.41 2688 1735416 755876 8.46 186840 1926484 92260 03:04:01 AM 5138152 6983044 2744280 34.82 2688 2020336 755040 8.45 199628 2192024 103884 03:05:01 AM 5215800 7062484 2666632 33.83 2688 2022284 685776 7.68 220120 2095616 10756 03:06:01 AM 4827004 6941392 3055428 38.76 2688 2280716 771840 8.64 258948 2412484 179636 03:07:01 AM 4920160 7021676 2962272 37.58 2688 2268280 685168 7.67 261720 2312520 4 03:08:01 AM 4876552 6979120 3005880 38.13 2688 2269372 749044 8.39 262196 2355700 272 03:09:01 AM 4868152 6973576 3014280 38.24 2688 2272228 749044 8.39 262336 2364004 1080 03:10:01 AM 5079516 7001412 2802916 35.56 2688 2094180 726268 8.13 463164 1978448 22296 Average: 5051348 6998886 2831084 35.92 2688 2120352 734757 8.23 264369 2204660 51274 03:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 324.84 182.38 1366.89 58.46 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 102.17 79.82 1147.15 11.27 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 10.83 7.85 5.12 3.36 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 38.48 32.91 336.74 7.36 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 171.33 120.44 39.57 34.51 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 22.60 16.33 7.13 4.84 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 22.44 21.51 7.38 5.11 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 60.49 40.21 87.95 28.00 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 94.15 62.69 374.76 19.11 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) 01/06/2026 _x86_64_ (2 CPU) 03:01:43 LINUX RESTART (2 CPU) 03:02:01 AM CPU %user %nice %system %iowait %steal %idle 03:03:01 AM all 42.34 0.08 10.88 9.02 0.15 37.54 03:03:01 AM 0 40.14 0.08 10.57 6.71 0.13 42.37 03:03:01 AM 1 44.55 0.07 11.19 11.33 0.17 32.70 03:04:01 AM all 37.46 0.00 5.34 1.82 0.11 55.28 03:04:01 AM 0 21.84 0.00 4.13 1.38 0.10 72.55 03:04:01 AM 1 53.09 0.00 6.55 2.25 0.12 37.99 03:05:01 AM all 12.27 0.00 1.59 0.44 0.06 85.63 03:05:01 AM 0 7.54 0.00 1.29 0.40 0.05 90.72 03:05:01 AM 1 17.01 0.00 1.90 0.48 0.07 80.54 03:06:01 AM all 33.70 0.00 5.63 0.50 0.14 60.03 03:06:01 AM 0 24.11 0.00 5.22 0.53 0.13 70.00 03:06:01 AM 1 43.27 0.00 6.04 0.47 0.15 50.07 03:07:01 AM all 8.84 0.00 1.89 0.51 0.05 88.71 03:07:01 AM 0 3.38 0.00 1.42 0.54 0.05 94.61 03:07:01 AM 1 14.30 0.00 2.36 0.48 0.05 82.81 03:08:01 AM all 5.80 0.00 0.54 0.01 0.10 93.55 03:08:01 AM 0 6.41 0.00 0.63 0.02 0.17 92.77 03:08:01 AM 1 5.18 0.00 0.45 0.00 0.03 94.34 03:09:01 AM all 13.03 0.00 0.79 0.09 0.06 86.03 03:09:01 AM 0 14.40 0.00 0.59 0.18 0.05 84.79 03:09:01 AM 1 11.66 0.00 1.00 0.00 0.07 87.27 03:10:01 AM all 20.65 0.00 3.20 0.06 0.09 76.00 03:10:01 AM 0 11.53 0.00 2.52 0.03 0.10 85.82 03:10:01 AM 1 29.78 0.00 3.87 0.08 0.08 66.18 Average: all 21.76 0.01 3.73 1.55 0.09 72.86 Average: 0 16.16 0.01 3.29 1.22 0.10 79.22 Average: 1 27.36 0.01 4.17 1.88 0.09 66.50