---> uname -a: Linux prd-centos8-robot-2c-8g-36668.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 620 4919 19 2157 6779 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:f4:8c:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.96/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fef4:8c76/64 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) 06/24/2025 _x86_64_ (2 CPU) 02:02:33 LINUX RESTART (2 CPU) 02:03:02 AM tps rtps wtps bread/s bwrtn/s 02:04:01 AM 93.22 17.20 76.03 5439.78 7023.25 02:05:01 AM 81.12 0.73 80.39 53.05 9780.54 02:06:01 AM 45.38 7.13 38.24 1310.71 3285.87 02:07:01 AM 57.83 2.73 55.10 439.59 7368.53 02:08:01 AM 9.30 0.00 9.30 0.00 642.71 02:09:01 AM 12.06 0.33 11.73 37.86 418.26 02:10:01 AM 26.02 0.52 25.51 63.85 1227.31 Average: 46.31 4.06 42.25 1038.83 4243.08 02:03:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:04:01 AM 5378984 7068896 2503440 31.76 2688 1873204 640724 7.17 186556 1996836 170112 02:05:01 AM 5220336 7040388 2662088 33.77 2688 1997180 664028 7.44 207852 2107084 43676 02:06:01 AM 5037616 6989108 2844808 36.09 2688 2125828 737240 8.25 259820 2229604 71768 02:07:01 AM 4933620 7011612 2948804 37.41 2688 2246524 655380 7.34 266832 2299192 10824 02:08:01 AM 4892756 6970984 2989668 37.93 2688 2246900 725020 8.12 266956 2342044 112 02:09:01 AM 5052072 6951892 2830352 35.91 2688 2073528 725880 8.13 304192 2168344 28692 02:10:01 AM 5068276 6968800 2814148 35.70 2688 2074972 728688 8.16 462680 1999072 10188 Average: 5083380 7000240 2799044 35.51 2688 2091162 696709 7.80 279270 2163168 47910 02:03:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 305.08 197.00 1750.09 60.77 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 69.69 51.92 698.76 8.77 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 41.28 33.04 314.46 8.09 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 209.33 156.70 47.14 41.58 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 31.28 22.13 26.60 2.62 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 127.08 107.60 1530.63 26.38 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 15.33 12.91 12.30 6.60 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 113.70 82.77 623.03 22.03 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) 06/24/2025 _x86_64_ (2 CPU) 02:02:33 LINUX RESTART (2 CPU) 02:03:02 AM CPU %user %nice %system %iowait %steal %idle 02:04:01 AM all 45.74 0.00 6.56 0.81 0.08 46.82 02:04:01 AM 0 39.80 0.00 6.72 0.77 0.07 52.65 02:04:01 AM 1 51.67 0.00 6.40 0.85 0.08 41.00 02:05:01 AM all 23.55 0.00 3.62 0.88 0.08 71.88 02:05:01 AM 0 17.34 0.00 2.72 0.82 0.07 79.06 02:05:01 AM 1 29.76 0.00 4.52 0.93 0.08 64.70 02:06:01 AM all 24.07 0.00 3.82 0.72 0.07 71.33 02:06:01 AM 0 23.46 0.00 3.82 0.43 0.07 72.22 02:06:01 AM 1 24.67 0.00 3.82 1.00 0.07 70.43 02:07:01 AM all 19.09 0.00 3.60 0.85 0.07 76.39 02:07:01 AM 0 18.80 0.00 3.39 0.53 0.07 77.21 02:07:01 AM 1 19.38 0.00 3.81 1.17 0.07 75.58 02:08:01 AM all 1.93 0.00 0.28 0.06 0.04 97.68 02:08:01 AM 0 3.49 0.00 0.34 0.03 0.05 96.09 02:08:01 AM 1 0.38 0.00 0.23 0.08 0.03 99.27 02:09:01 AM all 17.80 0.00 2.35 0.06 0.07 79.72 02:09:01 AM 0 15.35 0.00 2.28 0.07 0.07 82.24 02:09:01 AM 1 20.24 0.00 2.42 0.05 0.07 77.21 02:10:01 AM all 22.27 0.00 2.68 17.21 0.14 57.70 02:10:01 AM 0 14.21 0.00 2.30 15.14 0.13 68.21 02:10:01 AM 1 30.33 0.00 3.05 19.27 0.15 47.20 Average: all 22.02 0.00 3.27 2.95 0.08 71.69 Average: 0 18.88 0.00 3.07 2.55 0.07 75.42 Average: 1 25.15 0.00 3.46 3.34 0.08 67.97