---> uname -a: Linux prd-centos8-robot-2c-8g-41629.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: 2799.996 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 596 4886 19 2214 6802 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:bb:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.108/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fefa:bbfa/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) 07/11/2025 _x86_64_ (2 CPU) 00:31:14 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 87.61 12.39 75.21 2490.49 6216.89 12:34:01 AM 82.44 0.72 81.72 52.92 9985.24 12:35:01 AM 33.16 0.42 32.74 64.78 3049.52 12:36:01 AM 77.49 9.46 68.03 1685.30 8124.58 12:37:01 AM 7.56 0.00 7.56 0.00 584.06 12:38:01 AM 15.31 0.35 14.96 37.99 1203.93 12:39:01 AM 28.23 0.52 27.71 63.86 1941.96 Average: 47.40 3.41 43.99 627.98 4443.71 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5346848 7045404 2535576 32.17 2688 1881256 709156 7.94 188768 2025760 167712 12:34:01 AM 5169064 7005732 2713360 34.42 2688 2012640 729000 8.16 197476 2163476 42488 12:35:01 AM 5136356 7025052 2746068 34.84 2688 2062632 722820 8.09 229276 2159472 42460 12:36:01 AM 4949884 7046292 2932540 37.20 2688 2264004 652516 7.31 267088 2283960 10856 12:37:01 AM 4916220 7012600 2966204 37.63 2688 2264144 688060 7.70 267212 2317612 16 12:38:01 AM 5019576 6976468 2862848 36.32 2688 2130556 742912 8.32 321652 2181996 49132 12:39:01 AM 5053336 7013180 2829088 35.89 2688 2133672 698128 7.82 481792 1991876 25036 Average: 5084469 7017818 2797955 35.50 2688 2106986 706085 7.91 279038 2160593 48243 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 298.42 181.53 1745.99 57.19 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 65.51 42.21 716.22 7.77 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 24.94 19.96 92.92 14.18 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 177.97 121.86 258.75 29.08 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 28.22 19.59 6.22 1.81 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 107.61 77.66 449.79 58.87 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 19.60 16.05 14.89 7.74 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 103.19 68.41 469.29 25.24 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) 07/11/2025 _x86_64_ (2 CPU) 00:31:14 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 38.41 0.00 5.96 0.97 0.13 54.53 12:33:01 AM 0 25.20 0.00 4.84 0.62 0.15 69.19 12:33:01 AM 1 51.67 0.00 7.09 1.32 0.12 39.80 12:34:01 AM all 26.62 0.00 3.72 1.01 0.08 68.56 12:34:01 AM 0 17.95 0.00 3.16 0.53 0.08 78.27 12:34:01 AM 1 35.30 0.00 4.28 1.49 0.08 58.85 12:35:01 AM all 21.92 0.00 3.39 0.27 0.09 74.34 12:35:01 AM 0 27.61 0.00 3.77 0.20 0.10 68.32 12:35:01 AM 1 16.22 0.00 3.00 0.33 0.08 80.36 12:36:01 AM all 25.31 0.00 4.84 0.75 0.08 69.01 12:36:01 AM 0 21.07 0.00 4.11 0.67 0.08 74.06 12:36:01 AM 1 29.56 0.00 5.57 0.84 0.08 63.95 12:37:01 AM all 1.82 0.00 0.29 0.06 0.03 97.79 12:37:01 AM 0 2.75 0.00 0.35 0.05 0.05 96.80 12:37:01 AM 1 0.90 0.00 0.23 0.07 0.02 98.78 12:38:01 AM all 23.29 0.00 2.61 0.09 0.11 73.90 12:38:01 AM 0 21.95 0.00 2.71 0.05 0.10 75.19 12:38:01 AM 1 24.66 0.00 2.51 0.14 0.12 72.58 12:39:01 AM all 33.03 0.00 4.67 0.23 0.12 61.95 12:39:01 AM 0 24.14 0.00 4.21 0.12 0.12 71.41 12:39:01 AM 1 41.91 0.00 5.12 0.35 0.12 52.50 Average: all 24.35 0.00 3.64 0.48 0.09 71.43 Average: 0 20.12 0.00 3.31 0.32 0.10 76.15 Average: 1 28.59 0.00 3.97 0.65 0.09 66.70