---> uname -a: Linux prd-centos8-robot-2c-8g-24316.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 610 4895 19 2192 6788 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:8c:4e:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.127/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85498sec preferred_lft 85498sec inet6 fe80::f816:3eff:fe8c:4e37/64 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) 03/01/2026 _x86_64_ (2 CPU) 01:26:56 LINUX RESTART (2 CPU) 01:28:01 AM tps rtps wtps bread/s bwrtn/s 01:29:01 AM 123.28 1.13 122.14 76.91 12762.63 01:30:01 AM 32.44 0.38 32.06 64.26 4253.12 01:31:01 AM 65.63 9.18 56.45 1503.37 3551.55 01:32:01 AM 35.99 0.03 35.95 3.47 6322.56 01:33:01 AM 2.53 0.00 2.53 0.00 75.27 01:34:01 AM 0.27 0.00 0.27 0.00 3.03 01:35:01 AM 0.13 0.00 0.13 0.00 1.45 01:36:01 AM 2.02 0.08 1.93 6.66 69.83 01:37:02 AM 0.80 0.00 0.80 0.00 13.08 01:38:01 AM 0.68 0.00 0.68 0.00 11.85 01:39:01 AM 0.58 0.00 0.58 0.00 11.00 01:40:01 AM 0.48 0.00 0.48 0.00 6.60 01:41:01 AM 10.66 0.32 10.35 36.92 351.95 01:42:01 AM 31.70 0.50 31.20 63.69 1357.26 Average: 21.97 0.83 21.14 125.53 2059.03 01:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 AM 5159800 7016880 2722632 34.54 2688 2033212 706300 7.91 206692 2171460 100684 01:30:01 AM 5188640 7050632 2693792 34.17 2688 2038388 697392 7.81 231556 2116100 3272 01:31:01 AM 4892584 7011100 2989848 37.93 2688 2285028 688832 7.71 268648 2344028 174512 01:32:01 AM 4952636 7071092 2929796 37.17 2688 2285340 630268 7.06 274320 2275192 4 01:33:01 AM 4952136 7070596 2930296 37.18 2688 2285344 630268 7.06 274320 2275776 4 01:34:01 AM 4952004 7070464 2930428 37.18 2688 2285344 630268 7.06 274320 2275780 4 01:35:01 AM 4952264 7070724 2930168 37.17 2688 2285344 630268 7.06 274320 2275508 8 01:36:01 AM 4914824 7033584 2967608 37.65 2688 2285648 662028 7.41 274864 2312620 16 01:37:02 AM 4914460 7033308 2967972 37.65 2688 2285744 662028 7.41 274864 2313100 4 01:38:01 AM 4911976 7030928 2970456 37.68 2688 2285848 662028 7.41 274864 2315256 16 01:39:01 AM 4910348 7029400 2972084 37.71 2688 2285948 677412 7.58 274864 2316964 16 01:40:01 AM 4909708 7028852 2972724 37.71 2688 2286032 678744 7.60 274868 2317548 16 01:41:01 AM 4930616 6909268 2951816 37.45 2688 2149380 800876 8.97 312052 2275568 54564 01:42:01 AM 5040352 6979388 2842080 36.06 2688 2112040 733736 8.22 477828 2006660 25520 Average: 4970168 7029015 2912264 36.95 2688 2227760 677889 7.59 283456 2256540 25617 01:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM eth0 104.57 78.69 1287.92 11.25 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 15.36 9.67 6.71 4.06 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 51.42 43.14 338.98 9.90 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 11.56 8.70 4.12 3.97 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 2.25 1.15 0.82 0.57 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 2.75 1.15 0.92 0.58 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 0.87 0.73 0.16 0.12 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 18.26 11.40 2.80 1.66 0.00 0.00 0.00 0.00 01:37:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:02 AM eth0 7.08 4.03 0.95 1.00 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 7.47 5.47 1.85 1.77 0.00 0.00 0.00 0.00 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 5.12 4.67 1.21 1.45 0.00 0.00 0.00 0.00 01:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 AM eth0 9.86 4.10 1.37 1.03 0.00 0.00 0.00 0.00 01:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 AM eth0 44.25 33.84 72.87 29.20 0.00 0.00 0.00 0.00 01:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 AM eth0 20.09 17.36 16.02 8.83 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 21.51 16.02 124.20 5.39 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) 03/01/2026 _x86_64_ (2 CPU) 01:26:56 LINUX RESTART (2 CPU) 01:28:01 AM CPU %user %nice %system %iowait %steal %idle 01:29:01 AM all 36.11 0.00 5.38 1.23 0.10 57.17 01:29:01 AM 0 44.49 0.00 6.54 1.25 0.10 47.61 01:29:01 AM 1 27.75 0.00 4.23 1.21 0.10 66.71 01:30:01 AM all 11.93 0.00 2.12 0.35 0.06 85.54 01:30:01 AM 0 15.43 0.00 2.29 0.23 0.07 81.98 01:30:01 AM 1 8.43 0.00 1.95 0.47 0.05 89.11 01:31:01 AM all 32.45 0.00 5.64 0.62 0.10 61.20 01:31:01 AM 0 38.34 0.00 6.17 0.72 0.10 54.68 01:31:01 AM 1 26.58 0.00 5.10 0.52 0.10 67.70 01:32:01 AM all 2.89 0.00 0.71 0.58 0.03 95.79 01:32:01 AM 0 2.40 0.00 0.65 0.58 0.03 96.33 01:32:01 AM 1 3.37 0.00 0.77 0.58 0.03 95.24 01:33:01 AM all 0.33 0.00 0.05 0.01 0.04 99.57 01:33:01 AM 0 0.53 0.00 0.03 0.02 0.03 99.38 01:33:01 AM 1 0.12 0.00 0.07 0.00 0.05 99.77 01:34:01 AM all 0.30 0.00 0.07 0.00 0.03 99.60 01:34:01 AM 0 0.43 0.00 0.07 0.00 0.03 99.47 01:34:01 AM 1 0.17 0.00 0.07 0.00 0.03 99.73 01:35:01 AM all 0.08 0.00 0.06 0.00 0.03 99.83 01:35:01 AM 0 0.07 0.00 0.05 0.00 0.02 99.87 01:35:01 AM 1 0.08 0.00 0.07 0.00 0.05 99.80 01:36:01 AM all 1.79 0.00 0.27 0.02 0.06 97.87 01:36:01 AM 0 2.23 0.00 0.29 0.02 0.05 97.42 01:36:01 AM 1 1.34 0.00 0.25 0.02 0.07 98.32 01:37:02 AM all 0.74 0.00 0.12 0.00 0.06 99.08 01:37:02 AM 0 0.58 0.00 0.13 0.00 0.05 99.23 01:37:02 AM 1 0.90 0.00 0.10 0.00 0.07 98.93 01:38:01 AM all 0.76 0.00 0.14 0.00 0.04 99.06 01:38:01 AM 0 0.95 0.00 0.15 0.00 0.05 98.84 01:38:01 AM 1 0.58 0.00 0.12 0.00 0.03 99.27 01:39:01 AM all 0.73 0.00 0.15 0.00 0.05 99.07 01:39:01 AM 0 0.65 0.00 0.17 0.00 0.05 99.13 01:39:01 AM 1 0.80 0.00 0.13 0.00 0.05 99.01 01:39:01 AM CPU %user %nice %system %iowait %steal %idle 01:40:01 AM all 0.68 0.00 0.12 0.00 0.07 99.13 01:40:01 AM 0 0.63 0.00 0.10 0.00 0.05 99.22 01:40:01 AM 1 0.74 0.00 0.13 0.00 0.08 99.05 01:41:01 AM all 11.50 0.00 1.82 0.05 0.07 86.56 01:41:01 AM 0 15.48 0.00 1.87 0.07 0.07 82.51 01:41:01 AM 1 7.45 0.00 1.78 0.03 0.07 90.67 01:42:01 AM all 32.32 0.00 4.39 0.12 0.08 63.09 01:42:01 AM 0 39.56 0.00 4.87 0.13 0.08 55.36 01:42:01 AM 1 25.08 0.00 3.91 0.12 0.08 70.81 Average: all 9.50 0.00 1.51 0.21 0.06 88.72 Average: 0 11.58 0.00 1.67 0.22 0.06 86.47 Average: 1 7.41 0.00 1.34 0.21 0.06 90.98