---> uname -a: Linux prd-centos8-robot-2c-8g-24376.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 620 4871 19 2205 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:b1:26:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.62/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:feb1:261f/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) 07:43:28 LINUX RESTART (2 CPU) 07:44:01 AM tps rtps wtps bread/s bwrtn/s 07:45:01 AM 123.54 49.88 73.66 6238.05 22439.72 07:46:01 AM 94.57 1.08 93.49 75.30 11842.96 07:47:01 AM 30.34 0.42 29.93 64.79 2634.98 07:48:01 AM 84.46 9.41 75.04 1681.84 8285.45 07:49:01 AM 12.76 0.05 12.71 4.80 1145.84 07:50:01 AM 2.30 0.03 2.27 1.07 128.67 07:51:01 AM 0.70 0.00 0.70 0.00 11.25 07:52:01 AM 10.86 0.32 10.55 36.92 388.97 Average: 44.94 7.65 37.29 1012.87 5860.02 07:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 AM 5258752 6987584 2623668 33.29 2688 1913352 758988 8.50 224444 2083604 226628 07:46:01 AM 5138328 6998636 2744092 34.81 2688 2036372 719836 8.06 207336 2184628 40196 07:47:01 AM 5128108 7030676 2754312 34.94 2688 2076652 679728 7.61 236588 2160904 37832 07:48:01 AM 4902968 7029624 2979452 37.80 2688 2293772 660300 7.39 275396 2319948 25532 07:49:01 AM 4857612 6984532 3024808 38.37 2688 2294184 724020 8.11 275864 2364028 272 07:50:01 AM 4851040 6979328 3031380 38.46 2688 2295544 737792 8.26 275864 2370000 4 07:51:01 AM 4843848 6972164 3038572 38.55 2688 2295560 739244 8.28 275864 2377568 12 07:52:01 AM 5001624 6949184 2880796 36.55 2688 2119832 742048 8.31 321240 2194884 29476 Average: 4997785 6991466 2884635 36.60 2688 2165658 720244 8.06 261574 2256946 44994 07:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 AM eth0 303.13 196.43 1664.66 60.39 0.00 0.00 0.00 0.00 07:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 AM eth0 80.96 57.60 894.41 9.15 0.00 0.00 0.00 0.00 07:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 AM eth0 17.26 12.56 8.58 4.82 0.00 0.00 0.00 0.00 07:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 AM eth0 227.07 163.20 372.54 43.61 0.00 0.00 0.00 0.00 07:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 AM eth0 13.71 6.08 4.41 0.88 0.00 0.00 0.00 0.00 07:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 AM eth0 256.33 246.52 68.36 101.63 0.00 0.00 0.00 0.00 07:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 AM eth0 242.09 238.85 136.68 90.54 0.00 0.00 0.00 0.00 07:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 AM eth0 86.97 66.99 128.18 34.67 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 153.45 123.53 409.76 43.21 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) 07:43:28 LINUX RESTART (2 CPU) 07:44:01 AM CPU %user %nice %system %iowait %steal %idle 07:45:01 AM all 40.42 0.03 7.30 10.90 0.13 41.23 07:45:01 AM 0 48.50 0.03 7.46 12.08 0.13 31.80 07:45:01 AM 1 32.35 0.02 7.14 9.72 0.13 50.64 07:46:01 AM all 27.62 0.00 4.19 2.05 0.09 66.05 07:46:01 AM 0 28.90 0.00 3.93 2.22 0.08 64.87 07:46:01 AM 1 26.34 0.00 4.46 1.87 0.10 67.23 07:47:01 AM all 19.13 0.00 3.03 0.36 0.08 77.41 07:47:01 AM 0 21.54 0.00 2.98 0.37 0.08 75.02 07:47:01 AM 1 16.70 0.00 3.07 0.35 0.07 79.81 07:48:01 AM all 29.40 0.00 5.68 2.18 0.09 62.65 07:48:01 AM 0 28.30 0.00 5.64 2.33 0.08 63.64 07:48:01 AM 1 30.50 0.00 5.71 2.04 0.10 61.66 07:49:01 AM all 1.04 0.00 0.27 0.14 0.03 98.51 07:49:01 AM 0 0.10 0.00 0.18 0.22 0.03 99.47 07:49:01 AM 1 1.99 0.00 0.35 0.07 0.03 97.56 07:50:01 AM all 20.57 0.00 0.72 0.03 0.11 78.57 07:50:01 AM 0 38.15 0.00 0.84 0.00 0.15 60.86 07:50:01 AM 1 2.98 0.00 0.60 0.05 0.07 96.30 07:51:01 AM all 26.56 0.00 0.57 0.08 0.10 72.69 07:51:01 AM 0 49.56 0.00 0.84 0.00 0.10 49.50 07:51:01 AM 1 3.60 0.00 0.30 0.15 0.10 95.85 07:52:01 AM all 17.50 0.00 2.04 0.13 0.08 80.25 07:52:01 AM 0 27.24 0.00 2.25 0.07 0.08 70.36 07:52:01 AM 1 7.83 0.00 1.84 0.18 0.07 90.08 Average: all 22.78 0.00 2.98 1.98 0.09 72.17 Average: 0 30.27 0.00 3.02 2.16 0.09 64.46 Average: 1 15.30 0.00 2.94 1.80 0.08 79.88