---> uname -a: Linux prd-centos8-robot-2c-8g-36950.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 616 4928 19 2152 6784 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:d1:36:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.64/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fed1:36f1/64 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) 06/25/2025 _x86_64_ (2 CPU) 02:52:30 LINUX RESTART (2 CPU) 02:53:01 AM tps rtps wtps bread/s bwrtn/s 02:54:01 AM 85.45 16.91 68.54 5349.15 6784.91 02:55:01 AM 84.97 0.73 84.24 53.05 9558.43 02:56:01 AM 27.35 0.42 26.93 64.79 2651.92 02:57:01 AM 74.68 9.45 65.23 1685.30 7798.27 02:58:02 AM 9.38 0.00 9.38 0.00 1066.97 02:59:01 AM 8.76 0.34 8.42 38.50 340.08 03:00:01 AM 30.58 0.52 30.07 63.83 1370.86 Average: 45.92 4.05 41.86 1037.25 4229.14 02:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:01 AM 5393736 7080720 2488696 31.57 2688 1869664 662240 7.42 187080 1983040 161812 02:55:01 AM 5199024 7014740 2683408 34.04 2688 1992480 693964 7.77 199000 2140008 42496 02:56:01 AM 5160720 7027720 2721712 34.53 2688 2042128 693380 7.76 226376 2146744 47488 02:57:01 AM 4978728 7053112 2903704 36.84 2688 2242984 677916 7.59 267216 2262324 26932 02:58:02 AM 4938368 7012900 2944064 37.35 2688 2243260 728488 8.16 267340 2301504 32 02:59:01 AM 5078940 6977416 2803492 35.57 2688 2070888 726688 8.14 262040 2181892 13652 03:00:01 AM 5088076 6984644 2794356 35.45 2688 2071412 735136 8.23 463416 1980288 10348 Average: 5119656 7021607 2762776 35.05 2688 2076117 702545 7.87 267495 2142257 43251 02:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 AM eth0 310.01 189.69 1721.22 61.41 0.00 0.00 0.00 0.00 02:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 AM eth0 71.59 49.03 697.49 8.10 0.00 0.00 0.00 0.00 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 17.75 11.25 7.10 4.33 0.00 0.00 0.00 0.00 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 226.19 172.53 354.69 44.26 0.00 0.00 0.00 0.00 02:58:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:02 AM eth0 15.16 9.43 4.27 1.21 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 156.18 132.16 1683.31 25.25 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 21.37 17.87 16.90 8.60 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 116.65 82.91 637.26 21.84 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) 06/25/2025 _x86_64_ (2 CPU) 02:52:30 LINUX RESTART (2 CPU) 02:53:01 AM CPU %user %nice %system %iowait %steal %idle 02:54:01 AM all 44.52 0.00 6.53 1.17 0.11 47.67 02:54:01 AM 0 55.05 0.00 6.65 1.42 0.12 36.77 02:54:01 AM 1 33.99 0.00 6.42 0.92 0.10 58.57 02:55:01 AM all 22.49 0.00 3.04 1.86 0.07 72.54 02:55:01 AM 0 27.42 0.00 3.44 1.87 0.07 67.20 02:55:01 AM 1 17.56 0.00 2.64 1.85 0.07 77.88 02:56:01 AM all 17.15 0.00 2.58 0.27 0.06 79.94 02:56:01 AM 0 21.42 0.00 2.50 0.37 0.07 75.64 02:56:01 AM 1 12.88 0.00 2.66 0.17 0.05 84.25 02:57:01 AM all 27.22 0.00 5.13 1.22 0.08 66.35 02:57:01 AM 0 24.91 0.00 5.01 1.37 0.08 68.63 02:57:01 AM 1 29.54 0.00 5.25 1.07 0.08 64.07 02:58:02 AM all 1.62 0.00 0.40 0.14 0.04 97.80 02:58:02 AM 0 2.49 0.00 0.58 0.08 0.05 96.80 02:58:02 AM 1 0.75 0.00 0.22 0.20 0.03 98.81 02:59:01 AM all 9.95 0.00 1.72 0.03 0.08 88.21 02:59:01 AM 0 10.84 0.00 1.79 0.03 0.07 87.27 02:59:01 AM 1 9.06 0.00 1.66 0.03 0.09 89.16 03:00:01 AM all 30.84 0.00 3.50 0.13 0.08 65.46 03:00:01 AM 0 34.92 0.00 3.80 0.12 0.08 61.08 03:00:01 AM 1 26.76 0.00 3.20 0.13 0.08 69.83 Average: all 21.99 0.00 3.27 0.69 0.07 73.98 Average: 0 25.31 0.00 3.40 0.75 0.08 70.47 Average: 1 18.67 0.00 3.15 0.63 0.07 77.49