---> uname -a: Linux prd-centos8-robot-2c-8g-1546.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 586 4941 19 2169 6813 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:71:da:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.217/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe71:da67/64 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) 10/07/2025 _x86_64_ (2 CPU) 12:16:57 LINUX RESTART (2 CPU) 12:18:01 PM tps rtps wtps bread/s bwrtn/s 12:19:01 PM 123.04 0.22 122.83 11.33 11939.60 12:20:01 PM 45.23 1.07 44.16 115.85 4979.62 12:21:01 PM 45.98 6.71 39.27 1245.72 2497.17 12:22:01 PM 49.21 0.25 48.96 47.06 7465.87 12:23:01 PM 5.35 0.22 5.13 12.53 195.90 12:24:01 PM 20.49 0.32 20.18 36.92 863.06 12:25:01 PM 25.51 0.52 25.00 63.86 941.99 Average: 44.97 1.33 43.65 219.05 4126.15 12:18:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 PM 5048944 6938312 2833488 35.95 2688 2065552 764868 8.56 196092 2290812 172160 12:20:01 PM 5237528 7082268 2644904 33.55 2688 2020372 621288 6.96 218412 2077140 10760 12:21:01 PM 4877728 6981764 3004704 38.12 2688 2271212 700528 7.84 259112 2369600 203724 12:22:01 PM 4957524 7053500 2924908 37.11 2688 2263316 642304 7.19 261476 2281188 4 12:23:01 PM 4896152 6993044 2986280 37.89 2688 2264232 713372 7.99 261604 2340780 172 12:24:01 PM 5079020 6990892 2803412 35.57 2688 2085468 694404 7.78 301284 2145308 24032 12:25:01 PM 5087412 7004000 2795020 35.46 2688 2090516 692324 7.75 459500 1980308 26984 Average: 5026330 7006254 2856102 36.23 2688 2151524 689870 7.72 279640 2212162 62548 12:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM eth0 125.61 100.75 1451.22 13.44 0.00 0.00 0.00 0.00 12:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM eth0 11.81 9.78 6.48 3.84 0.00 0.00 0.00 0.00 12:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM eth0 39.32 34.62 329.30 15.34 0.00 0.00 0.00 0.00 12:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM eth0 111.60 97.18 33.03 26.02 0.00 0.00 0.00 0.00 12:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 PM eth0 61.80 53.78 564.28 4.98 0.00 0.00 0.00 0.00 12:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 PM eth0 126.06 111.25 1291.71 27.31 0.00 0.00 0.00 0.00 12:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 PM eth0 17.53 17.46 13.80 8.68 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 70.53 60.69 527.15 14.23 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) 10/07/2025 _x86_64_ (2 CPU) 12:16:57 LINUX RESTART (2 CPU) 12:18:01 PM CPU %user %nice %system %iowait %steal %idle 12:19:01 PM all 39.05 0.00 5.40 1.69 0.11 53.75 12:19:01 PM 0 42.02 0.00 5.75 1.85 0.12 50.26 12:19:01 PM 1 36.08 0.00 5.06 1.53 0.10 57.23 12:20:01 PM all 15.33 0.00 2.05 0.58 0.07 81.96 12:20:01 PM 0 15.09 0.00 1.90 0.72 0.07 82.23 12:20:01 PM 1 15.58 0.00 2.20 0.45 0.07 81.70 12:21:01 PM all 25.34 0.00 4.76 0.41 0.07 69.42 12:21:01 PM 0 15.57 0.00 4.29 0.40 0.07 79.67 12:21:01 PM 1 35.13 0.00 5.24 0.42 0.07 59.15 12:22:01 PM all 8.37 0.00 1.95 0.68 0.06 88.95 12:22:01 PM 0 9.03 0.00 2.14 0.83 0.05 87.95 12:22:01 PM 1 7.72 0.00 1.75 0.52 0.07 89.94 12:23:01 PM all 3.97 0.00 0.43 0.03 0.05 95.52 12:23:01 PM 0 2.30 0.00 0.25 0.03 0.05 97.37 12:23:01 PM 1 5.65 0.00 0.60 0.03 0.05 93.67 12:24:01 PM all 17.98 0.00 2.35 1.24 0.08 78.34 12:24:01 PM 0 15.30 0.00 2.01 1.19 0.07 81.44 12:24:01 PM 1 20.66 0.00 2.70 1.29 0.10 75.24 12:25:01 PM all 35.23 0.00 4.20 0.56 0.14 59.87 12:25:01 PM 0 25.67 0.00 3.72 0.28 0.13 70.20 12:25:01 PM 1 44.79 0.00 4.68 0.83 0.15 49.55 Average: all 20.78 0.00 3.02 0.74 0.08 75.38 Average: 0 17.87 0.00 2.87 0.76 0.08 78.43 Average: 1 23.68 0.00 3.18 0.73 0.09 72.32