---> uname -a: Linux prd-centos8-robot-2c-8g-4798.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 588 4935 19 2173 6811 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:f8:5e:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.79/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fef8:5eff/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) 08/29/2025 _x86_64_ (2 CPU) 15:04:10 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 85.66 6.61 79.04 1129.04 6497.45 03:07:01 PM 80.12 0.72 79.40 52.92 9733.73 03:08:01 PM 40.62 7.13 33.49 1310.50 3072.69 03:09:01 PM 59.91 0.22 59.70 43.59 7801.10 03:10:01 PM 11.28 0.03 11.25 3.47 664.75 03:11:01 PM 2.57 0.22 2.35 11.73 102.98 03:12:01 PM 2.47 0.03 2.43 1.87 170.04 03:13:01 PM 23.63 0.65 22.98 74.11 1090.64 Average: 38.28 1.95 36.33 328.43 3641.68 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 5293632 7019504 2588800 32.84 2688 1907788 692972 7.76 186772 2079180 184988 03:07:01 PM 5198680 7034912 2683752 34.05 2688 2012504 659180 7.38 208088 2126892 41672 03:08:01 PM 5006916 6973940 2875516 36.48 2688 2140288 732104 8.20 258432 2258236 67944 03:09:01 PM 4900280 6987116 2982152 37.83 2688 2254640 684336 7.66 255804 2345476 1164 03:10:01 PM 4960596 7048240 2921836 37.07 2688 2255564 630824 7.06 261304 2279272 16 03:11:01 PM 4916768 7006020 2965664 37.62 2688 2257196 693512 7.77 261572 2322828 292 03:12:01 PM 4906524 6998568 2975908 37.75 2688 2259948 693512 7.77 261712 2333008 80 03:13:01 PM 5107116 7024564 2775316 35.21 2688 2091160 671744 7.52 461412 1957700 24344 Average: 5036314 7011608 2846118 36.11 2688 2147386 682273 7.64 269387 2212824 40062 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 201.10 138.03 1439.12 37.79 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 63.82 41.64 586.99 7.33 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 35.85 31.06 329.42 7.52 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 10.75 9.46 8.47 4.04 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 190.00 135.55 36.52 34.30 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 30.46 21.73 10.42 3.87 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 21.76 20.83 6.05 4.97 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 55.23 39.27 91.35 29.59 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 76.13 54.70 313.57 16.18 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) 08/29/2025 _x86_64_ (2 CPU) 15:04:10 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 39.44 0.00 5.68 2.41 0.13 52.34 03:06:01 PM 0 47.42 0.00 5.93 3.36 0.15 43.14 03:06:01 PM 1 31.45 0.00 5.42 1.46 0.12 61.56 03:07:01 PM all 24.00 0.00 3.78 2.14 0.11 69.98 03:07:01 PM 0 25.95 0.00 3.92 2.76 0.08 67.29 03:07:01 PM 1 22.04 0.00 3.63 1.52 0.13 72.66 03:08:01 PM all 23.27 0.00 3.65 2.46 0.08 70.54 03:08:01 PM 0 28.66 0.00 4.00 3.35 0.10 63.89 03:08:01 PM 1 17.88 0.00 3.29 1.57 0.07 77.19 03:09:01 PM all 18.16 0.00 3.07 1.76 0.07 76.94 03:09:01 PM 0 16.23 0.00 2.88 2.18 0.07 78.65 03:09:01 PM 1 20.09 0.00 3.27 1.33 0.08 75.22 03:10:01 PM all 3.02 0.00 0.74 0.10 0.03 96.12 03:10:01 PM 0 3.52 0.00 0.67 0.17 0.02 95.63 03:10:01 PM 1 2.51 0.00 0.80 0.03 0.03 96.62 03:11:01 PM all 8.12 0.00 0.82 0.03 0.06 90.98 03:11:01 PM 0 6.29 0.00 0.67 0.00 0.05 92.99 03:11:01 PM 1 9.95 0.00 0.97 0.05 0.07 88.96 03:12:01 PM all 12.08 0.00 0.76 0.03 0.07 87.06 03:12:01 PM 0 19.31 0.00 0.94 0.03 0.08 79.63 03:12:01 PM 1 4.86 0.00 0.58 0.02 0.05 94.49 03:13:01 PM all 27.37 0.00 3.74 0.41 0.08 68.40 03:13:01 PM 0 29.06 0.00 3.99 0.45 0.08 66.41 03:13:01 PM 1 25.67 0.00 3.48 0.37 0.08 70.40 Average: all 19.43 0.00 2.78 1.17 0.08 76.55 Average: 0 22.05 0.00 2.87 1.54 0.08 73.46 Average: 1 16.81 0.00 2.68 0.79 0.08 79.64