---> uname -a: Linux prd-centos8-robot-2c-8g-54.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 640 4895 19 2161 6759 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:f7:0d:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.225/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fef7:dc9/64 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) 08/13/2025 _x86_64_ (2 CPU) 03:18:58 LINUX RESTART (2 CPU) 03:20:00 AM tps rtps wtps bread/s bwrtn/s 03:20:01 AM 118.66 40.30 78.36 698.51 80760.45 03:21:01 AM 117.16 59.96 57.20 5909.76 15134.59 03:22:01 AM 111.23 0.72 110.51 52.92 10737.44 03:23:01 AM 27.08 0.42 26.66 64.79 3279.62 03:24:01 AM 59.25 6.96 52.28 1292.77 3570.63 03:25:01 AM 30.63 0.00 30.63 0.00 6160.81 03:26:01 AM 3.87 0.22 3.65 11.73 141.56 03:27:01 AM 1.80 0.00 1.80 0.00 66.34 03:28:01 AM 2.27 0.32 1.95 36.92 117.93 03:29:01 AM 28.29 0.33 27.96 37.19 1293.34 Average: 42.59 7.74 34.85 822.65 4689.12 03:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 AM 6152352 7368056 1730072 21.95 2688 1423588 370840 4.70 112876 1407764 321576 03:21:01 AM 5433752 7008044 2448672 31.06 2688 1766640 776388 8.69 190308 1974324 88720 03:22:01 AM 5161924 6996004 2720500 34.51 2688 2009912 735392 8.23 199044 2172320 80656 03:23:01 AM 5193216 7032248 2689208 34.12 2688 2015108 700088 7.84 223556 2118228 14028 03:24:01 AM 4965832 7051220 2916592 37.00 2688 2252904 648800 7.26 262756 2279448 172680 03:25:01 AM 4959764 7044948 2922660 37.08 2688 2252912 648800 7.26 262760 2279040 4 03:26:01 AM 4844160 6929964 3038264 38.54 2688 2253532 815800 9.13 262884 2393096 32 03:27:01 AM 4749272 6835124 3133152 39.75 2688 2253580 914104 10.24 262884 2487836 24 03:28:01 AM 5051764 6963572 2830660 35.91 2688 2081100 742380 8.31 258336 2201900 5988 03:29:01 AM 5041008 6943620 2841416 36.05 2688 2076344 763764 8.55 459160 2026496 9032 Average: 5155304 7017280 2727120 34.60 2688 2038562 711636 7.97 249456 2134045 69274 03:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 5.97 5.22 1.21 1.64 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 338.39 206.95 1648.87 62.77 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 94.40 71.59 827.24 10.18 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 14.46 9.93 6.85 4.17 0.00 0.00 0.00 0.00 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 123.21 95.93 349.54 22.63 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 92.92 79.85 18.36 14.37 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 162.01 159.19 1905.20 697.85 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 371.69 358.37 6294.41 23.17 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 139.05 116.16 1453.77 28.73 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 18.04 15.71 14.44 7.64 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 150.11 123.45 1387.48 96.59 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) 08/13/2025 _x86_64_ (2 CPU) 03:18:58 LINUX RESTART (2 CPU) 03:20:00 AM CPU %user %nice %system %iowait %steal %idle 03:20:01 AM all 0.38 0.00 3.44 92.75 0.00 3.44 03:20:01 AM 0 0.77 0.00 3.85 92.31 0.00 3.08 03:20:01 AM 1 0.00 0.00 3.03 93.18 0.00 3.79 03:21:01 AM all 28.95 0.03 5.81 22.82 0.11 42.27 03:21:01 AM 0 33.09 0.05 5.91 22.88 0.12 37.95 03:21:01 AM 1 24.82 0.02 5.71 22.77 0.10 46.58 03:22:01 AM all 34.99 0.00 5.36 3.96 0.12 55.55 03:22:01 AM 0 42.36 0.00 5.83 4.39 0.13 47.29 03:22:01 AM 1 27.62 0.00 4.90 3.53 0.12 63.83 03:23:01 AM all 13.02 0.00 2.15 4.94 0.09 79.80 03:23:01 AM 0 21.71 0.00 2.49 3.22 0.10 72.48 03:23:01 AM 1 4.33 0.00 1.80 6.67 0.08 87.12 03:24:01 AM all 32.70 0.00 5.69 3.06 0.13 58.41 03:24:01 AM 0 35.82 0.00 5.50 3.17 0.13 55.38 03:24:01 AM 1 29.57 0.00 5.88 2.96 0.13 61.45 03:25:01 AM all 0.48 0.00 0.55 1.87 0.03 97.07 03:25:01 AM 0 0.65 0.00 0.63 2.85 0.02 95.85 03:25:01 AM 1 0.32 0.00 0.47 0.89 0.03 98.29 03:26:01 AM all 12.22 0.00 0.82 0.26 0.49 86.21 03:26:01 AM 0 15.56 0.00 0.98 0.14 0.44 82.89 03:26:01 AM 1 8.90 0.00 0.67 0.39 0.54 89.51 03:27:01 AM all 13.13 0.00 1.34 0.17 0.11 85.25 03:27:01 AM 0 19.15 0.00 1.75 0.00 0.12 78.98 03:27:01 AM 1 7.17 0.00 0.94 0.34 0.10 91.45 03:28:01 AM all 7.07 0.00 1.49 0.11 0.16 91.17 03:28:01 AM 0 11.57 0.00 2.01 0.09 0.17 86.16 03:28:01 AM 1 2.65 0.00 0.97 0.13 0.15 96.10 03:29:01 AM all 26.60 0.00 2.96 1.68 0.08 68.67 03:29:01 AM 0 30.70 0.00 3.14 2.00 0.08 64.08 03:29:01 AM 1 22.51 0.00 2.79 1.35 0.08 73.27 Average: all 18.78 0.00 2.91 4.53 0.15 73.63 Average: 0 23.38 0.01 3.14 4.52 0.15 68.80 Average: 1 14.18 0.00 2.68 4.54 0.15 78.44