---> uname -a: Linux prd-centos8-robot-2c-8g-609.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 564 4954 19 2178 6835 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:8e:39:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.215/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe8e:39cc/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) 10/21/2025 _x86_64_ (2 CPU) 02:09:45 LINUX RESTART (2 CPU) 02:10:00 AM tps rtps wtps bread/s bwrtn/s 02:10:02 AM 115.17 102.81 12.36 3060.67 4720.22 02:11:01 AM 207.27 151.41 55.86 14689.27 39929.24 02:12:01 AM 117.35 0.73 116.61 53.46 11322.35 02:13:01 AM 36.49 0.35 36.14 61.98 4323.38 02:14:01 AM 42.08 6.78 35.29 1248.73 2254.62 02:15:01 AM 50.82 0.25 50.57 47.05 7701.72 02:16:01 AM 3.17 0.22 2.95 11.73 128.98 02:17:01 AM 2.33 0.03 2.30 1.87 122.13 02:18:01 AM 21.10 0.40 20.70 46.79 1062.99 Average: 59.97 20.06 39.92 1997.76 8276.95 02:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:02 AM 7236264 7216604 646168 8.20 2688 196864 606416 7.69 90092 392444 4944 02:11:01 AM 5553928 7085344 2328504 29.54 2688 1723928 665772 7.45 185500 1862360 87068 02:12:01 AM 5186444 7029236 2695988 34.20 2688 2018260 689416 7.72 198388 2148136 104672 02:13:01 AM 5256340 7100752 2626092 33.32 2688 2020120 603316 6.76 218788 2058216 10756 02:14:01 AM 4900456 7002796 2981976 37.83 2688 2269644 701992 7.86 259604 2347528 204468 02:15:01 AM 4978436 7075076 2903996 36.84 2688 2263968 621180 6.96 262288 2259528 8 02:16:01 AM 4934424 7032480 2948008 37.40 2688 2265384 678084 7.59 262552 2303144 40 02:17:01 AM 4925320 7026200 2957112 37.52 2688 2268208 678084 7.59 262700 2312316 1300 02:18:01 AM 5091508 7010340 2790924 35.41 2688 2092356 668604 7.49 460696 1973452 22932 Average: 5340347 7064314 2542085 32.25 2688 1902081 656985 7.36 244512 1961903 48465 02:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:02 AM eth0 131.46 60.67 1977.35 10.14 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 291.66 185.84 1305.24 56.93 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 111.08 87.85 1232.09 12.59 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 8.70 6.73 5.03 3.28 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 39.29 33.66 331.42 16.47 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 211.78 149.57 45.11 32.14 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 26.75 19.88 8.78 3.40 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 21.98 20.74 6.65 4.98 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 60.11 41.11 88.08 30.62 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 96.14 67.90 381.79 19.94 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) 10/21/2025 _x86_64_ (2 CPU) 02:09:45 LINUX RESTART (2 CPU) 02:10:00 AM CPU %user %nice %system %iowait %steal %idle 02:10:02 AM all 95.76 0.00 4.24 0.00 0.00 0.00 02:10:02 AM 0 97.18 0.00 2.82 0.00 0.00 0.00 02:10:02 AM 1 94.35 0.00 5.65 0.00 0.00 0.00 02:11:01 AM all 42.51 0.07 10.36 5.17 0.10 41.79 02:11:01 AM 0 36.98 0.10 11.94 6.09 0.10 44.79 02:11:01 AM 1 48.01 0.03 8.80 4.25 0.10 38.80 02:12:01 AM all 37.62 0.00 5.34 1.08 0.11 55.85 02:12:01 AM 0 24.38 0.00 4.49 1.23 0.10 69.80 02:12:01 AM 1 50.88 0.00 6.18 0.93 0.12 41.89 02:13:01 AM all 12.80 0.00 1.59 0.35 0.07 85.18 02:13:01 AM 0 14.51 0.00 1.70 0.55 0.07 83.17 02:13:01 AM 1 11.10 0.00 1.49 0.15 0.07 87.20 02:14:01 AM all 25.14 0.00 4.45 0.36 0.07 69.98 02:14:01 AM 0 11.03 0.00 3.25 0.32 0.07 85.33 02:14:01 AM 1 39.27 0.00 5.66 0.40 0.07 54.61 02:15:01 AM all 8.57 0.00 1.87 0.42 0.07 89.08 02:15:01 AM 0 7.89 0.00 1.65 0.22 0.07 90.17 02:15:01 AM 1 9.26 0.00 2.08 0.62 0.07 87.98 02:16:01 AM all 6.87 0.00 0.70 0.02 0.06 92.36 02:16:01 AM 0 5.22 0.00 0.59 0.00 0.05 94.15 02:16:01 AM 1 8.51 0.00 0.82 0.03 0.07 90.57 02:17:01 AM all 12.11 0.00 0.81 0.11 0.07 86.90 02:17:01 AM 0 10.39 0.00 0.69 0.22 0.05 88.66 02:17:01 AM 1 13.84 0.00 0.94 0.00 0.08 85.14 02:18:01 AM all 22.34 0.00 2.95 0.16 0.07 74.48 02:18:01 AM 0 12.00 0.00 2.10 0.10 0.07 85.73 02:18:01 AM 1 32.68 0.00 3.81 0.22 0.07 63.23 Average: all 21.23 0.01 3.50 0.94 0.08 74.25 Average: 0 15.54 0.01 3.28 1.07 0.07 80.02 Average: 1 26.91 0.00 3.72 0.82 0.08 68.48