---> uname -a: Linux prd-centos8-robot-2c-8g-48901.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 613 4881 19 2203 6786 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:fa:be:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.30/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fefa:bee9/64 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) 08/03/2025 _x86_64_ (2 CPU) 03:22:45 LINUX RESTART (2 CPU) 03:23:01 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 205.50 150.52 54.98 14392.42 38666.58 03:25:01 AM 123.36 0.15 123.21 4.00 12083.46 03:26:01 AM 33.56 0.68 32.88 51.59 4277.07 03:27:01 AM 62.58 7.25 55.33 1349.95 3534.89 03:28:01 AM 33.84 0.03 33.81 3.47 6304.52 03:29:01 AM 3.42 0.05 3.37 1.47 132.07 03:30:02 AM 31.27 0.65 30.62 74.11 2900.43 Average: 70.51 22.76 47.74 2268.25 9700.07 03:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 5558556 7073256 2323876 29.48 2688 1708112 699104 7.83 184356 1861920 96780 03:25:01 AM 5112836 6976576 2769596 35.14 2688 2040464 732236 8.20 191496 2234020 138260 03:26:01 AM 5209536 7042108 2672896 33.91 2688 2008852 674524 7.55 209980 2116752 9932 03:27:01 AM 4953660 7036344 2928772 37.16 2688 2250212 648736 7.26 256588 2297336 170932 03:28:01 AM 4953632 7036348 2928800 37.16 2688 2250336 663208 7.43 262140 2287168 4 03:29:01 AM 4929784 7034944 2952648 37.46 2688 2272780 660328 7.39 262616 2310464 22268 03:30:02 AM 5060720 7006160 2821712 35.80 2688 2119296 696688 7.80 477844 1989360 9036 Average: 5111246 7029391 2771186 35.16 2688 2092865 682118 7.64 263574 2156717 63887 03:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 268.93 169.91 1279.62 58.88 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 114.13 90.50 1255.36 12.36 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 10.86 4.28 4.07 1.57 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 48.63 40.37 330.11 10.72 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 177.05 131.06 37.50 35.64 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 86.60 59.51 375.80 6.36 0.00 0.00 0.00 0.00 03:30:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:02 AM eth0 60.83 42.54 116.86 56.29 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 109.58 76.88 485.64 25.97 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) 08/03/2025 _x86_64_ (2 CPU) 03:22:45 LINUX RESTART (2 CPU) 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 39.56 0.07 10.89 20.90 0.13 28.44 03:24:01 AM 0 43.97 0.03 12.09 21.81 0.12 21.98 03:24:01 AM 1 35.17 0.10 9.70 20.00 0.13 34.89 03:25:01 AM all 35.19 0.00 5.31 5.50 0.10 53.91 03:25:01 AM 0 44.57 0.00 6.12 5.58 0.12 43.61 03:25:01 AM 1 25.82 0.00 4.49 5.41 0.08 64.20 03:26:01 AM all 9.01 0.00 1.68 0.93 0.07 88.31 03:26:01 AM 0 8.53 0.00 1.77 1.42 0.07 88.22 03:26:01 AM 1 9.50 0.00 1.59 0.45 0.07 88.40 03:27:01 AM all 35.90 0.00 5.95 1.99 0.10 56.06 03:27:01 AM 0 44.65 0.00 6.22 2.55 0.10 46.48 03:27:01 AM 1 27.16 0.00 5.68 1.43 0.10 65.63 03:28:01 AM all 6.53 0.00 1.24 1.39 0.05 90.79 03:28:01 AM 0 5.14 0.00 1.25 1.13 0.05 92.42 03:28:01 AM 1 7.91 0.00 1.24 1.64 0.05 89.16 03:29:01 AM all 7.65 0.00 0.51 0.03 0.05 91.77 03:29:01 AM 0 11.74 0.00 0.51 0.00 0.05 87.70 03:29:01 AM 1 3.57 0.00 0.51 0.05 0.05 95.82 03:30:02 AM all 27.23 0.00 3.84 1.29 0.08 67.56 03:30:02 AM 0 38.28 0.00 4.42 1.83 0.08 55.38 03:30:02 AM 1 16.16 0.00 3.26 0.75 0.08 79.75 Average: all 23.03 0.01 4.20 4.57 0.08 68.10 Average: 0 28.15 0.00 4.62 4.89 0.08 62.25 Average: 1 17.92 0.01 3.78 4.24 0.08 73.96