---> uname -a: Linux prd-centos8-robot-2c-8g-34515.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 621 4893 19 2183 6777 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:31:ed:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.133/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fe31:ed65/64 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) 01/13/2026 _x86_64_ (2 CPU) 03:02:28 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 121.37 56.95 64.42 6276.99 22378.71 03:05:01 AM 107.48 1.08 106.40 75.31 11812.21 03:06:01 AM 23.55 0.42 23.13 64.79 2223.33 03:07:01 AM 93.07 9.41 83.66 1681.84 8949.87 03:08:01 AM 6.90 0.00 6.90 0.00 949.19 03:09:01 AM 3.68 0.07 3.62 4.93 138.57 03:10:01 AM 2.33 0.00 2.33 0.00 74.20 03:11:01 AM 7.85 0.32 7.53 36.92 246.18 03:12:01 AM 32.36 0.52 31.84 63.85 1409.40 Average: 44.29 7.64 36.65 911.77 5354.07 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5338208 6993892 2544224 32.28 2688 1844560 791532 8.86 207976 2037976 161456 03:05:01 AM 5149832 6992852 2732600 34.67 2688 2018396 746076 8.35 199624 2180132 42072 03:06:01 AM 5123124 7011752 2759308 35.01 2688 2063172 705180 7.90 225536 2179192 53380 03:07:01 AM 4911816 7024432 2970616 37.69 2688 2278236 666684 7.46 267360 2315308 27248 03:08:01 AM 4911900 7024132 2970532 37.69 2688 2278236 666684 7.46 267364 2315336 4 03:09:01 AM 4787380 6900040 3095052 39.27 2688 2278672 839180 9.40 267696 2438152 16 03:10:01 AM 4791416 6904132 3091016 39.21 2688 2278720 809296 9.06 267696 2434188 4 03:11:01 AM 4921464 6887552 2960968 37.56 2688 2135948 787128 8.81 302224 2289712 50416 03:12:01 AM 5045044 6973668 2837388 36.00 2688 2100592 716304 8.02 468660 2007640 25336 Average: 4997798 6968050 2884634 36.60 2688 2141837 747563 8.37 274904 2244182 39992 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 343.61 202.95 1667.63 63.79 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 86.09 67.06 863.39 9.82 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 18.00 10.61 7.13 4.28 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 239.77 178.09 377.54 39.20 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 1.42 0.68 0.18 0.11 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 306.98 304.52 3828.57 706.87 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 382.00 360.26 6017.07 23.36 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 175.89 147.97 1985.86 31.22 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 21.84 17.16 16.61 8.18 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 175.07 143.26 1640.42 98.54 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) 01/13/2026 _x86_64_ (2 CPU) 03:02:28 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 39.88 0.03 6.76 3.53 0.12 49.69 03:04:01 AM 0 37.44 0.05 6.69 3.45 0.12 52.25 03:04:01 AM 1 42.31 0.00 6.83 3.61 0.12 47.14 03:05:01 AM all 31.61 0.00 4.68 1.63 0.08 61.99 03:05:01 AM 0 23.68 0.00 4.08 1.97 0.08 70.19 03:05:01 AM 1 39.56 0.00 5.27 1.30 0.08 53.78 03:06:01 AM all 17.29 0.00 2.48 0.43 0.07 79.74 03:06:01 AM 0 14.35 0.00 2.64 0.57 0.07 82.38 03:06:01 AM 1 20.23 0.00 2.32 0.28 0.07 77.10 03:07:01 AM all 34.37 0.00 6.49 1.64 0.12 57.38 03:07:01 AM 0 27.87 0.00 6.01 1.45 0.12 64.55 03:07:01 AM 1 40.87 0.00 6.97 1.83 0.12 50.21 03:08:01 AM all 0.33 0.00 0.11 0.11 0.03 99.42 03:08:01 AM 0 0.12 0.00 0.08 0.02 0.03 99.75 03:08:01 AM 1 0.53 0.00 0.13 0.20 0.03 99.10 03:09:01 AM all 15.43 0.00 1.15 0.02 0.09 83.31 03:09:01 AM 0 13.73 0.00 1.03 0.00 0.08 85.15 03:09:01 AM 1 17.12 0.00 1.26 0.03 0.10 81.49 03:10:01 AM all 11.95 0.00 1.23 0.01 0.10 86.72 03:10:01 AM 0 9.98 0.00 0.96 0.02 0.10 88.94 03:10:01 AM 1 13.93 0.00 1.49 0.00 0.10 84.48 03:11:01 AM all 15.82 0.00 1.87 0.05 0.08 82.18 03:11:01 AM 0 12.62 0.00 1.55 0.03 0.09 85.71 03:11:01 AM 1 18.96 0.00 2.19 0.07 0.08 78.70 03:12:01 AM all 32.48 0.00 4.51 0.14 0.09 62.78 03:12:01 AM 0 29.12 0.00 4.15 0.13 0.08 66.52 03:12:01 AM 1 35.84 0.00 4.88 0.15 0.10 59.03 Average: all 22.16 0.00 3.26 0.84 0.09 73.65 Average: 0 18.80 0.01 3.03 0.85 0.09 77.23 Average: 1 25.52 0.00 3.49 0.83 0.09 70.07