---> uname -a: Linux prd-centos8-robot-2c-8g-40021.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 571 4954 19 2171 6828 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:e9:58:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.71/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fee9:58d0/64 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) 07/05/2025 _x86_64_ (2 CPU) 23:34:00 LINUX RESTART (2 CPU) 11:35:01 PM tps rtps wtps bread/s bwrtn/s 11:36:01 PM 84.74 6.21 78.52 1093.10 6503.52 11:37:01 PM 75.15 0.72 74.44 52.92 9654.56 11:38:01 PM 50.12 7.13 42.99 1310.50 3341.42 11:39:01 PM 57.34 2.73 54.61 439.66 7692.58 11:40:01 PM 4.60 0.00 4.60 0.00 174.86 11:41:01 PM 4.58 0.32 4.27 36.92 201.98 11:42:01 PM 30.24 0.53 29.71 64.79 1304.42 Average: 43.82 2.52 41.30 428.29 4124.61 11:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:36:01 PM 5328884 7049688 2553548 32.40 2688 1902760 666460 7.46 187200 2044744 183020 11:37:01 PM 5222520 7056840 2659912 33.74 2688 2010088 666428 7.46 206416 2101204 42500 11:38:01 PM 4962488 7039276 2919944 37.04 2688 2245400 651324 7.29 258340 2289772 176476 11:39:01 PM 4970432 7064360 2912000 36.94 2688 2261564 626676 7.02 267740 2261712 4 11:40:01 PM 4930372 7024620 2952060 37.45 2688 2261884 700700 7.85 267860 2302240 332 11:41:01 PM 5115308 7031776 2767124 35.10 2688 2087940 656320 7.35 262352 2140800 13364 11:42:01 PM 5123324 7039828 2759108 35.00 2688 2090344 648312 7.26 464348 1939400 12156 Average: 5093333 7043770 2789099 35.38 2688 2122854 659460 7.38 273465 2154267 61122 11:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 PM eth0 170.84 128.67 1346.44 23.71 0.00 0.00 0.00 0.00 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM eth0 55.39 40.24 577.15 7.17 0.00 0.00 0.00 0.00 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 38.25 32.92 315.38 8.52 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 206.88 151.22 45.00 39.73 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 18.66 11.31 5.41 2.64 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 48.48 29.92 73.22 17.92 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 18.68 17.00 16.74 8.45 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 79.60 58.76 339.91 15.45 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) 07/05/2025 _x86_64_ (2 CPU) 23:34:00 LINUX RESTART (2 CPU) 11:35:01 PM CPU %user %nice %system %iowait %steal %idle 11:36:01 PM all 34.64 0.00 5.23 3.81 0.11 56.21 11:36:01 PM 0 41.84 0.00 6.39 3.75 0.10 47.93 11:36:01 PM 1 27.45 0.00 4.08 3.88 0.12 64.48 11:37:01 PM all 21.57 0.00 3.60 3.19 0.08 71.57 11:37:01 PM 0 26.46 0.00 4.15 3.12 0.07 66.21 11:37:01 PM 1 16.67 0.00 3.04 3.26 0.08 76.95 11:38:01 PM all 30.50 0.00 4.70 1.55 0.09 63.16 11:38:01 PM 0 38.37 0.00 5.35 1.78 0.10 54.39 11:38:01 PM 1 22.62 0.00 4.04 1.32 0.08 71.94 11:39:01 PM all 13.83 0.00 2.56 2.06 0.06 81.49 11:39:01 PM 0 19.63 0.00 2.87 2.24 0.05 75.22 11:39:01 PM 1 8.02 0.00 2.24 1.89 0.07 87.78 11:40:01 PM all 1.79 0.00 0.28 0.03 0.06 97.85 11:40:01 PM 0 3.09 0.00 0.32 0.00 0.07 96.52 11:40:01 PM 1 0.48 0.00 0.23 0.05 0.05 99.18 11:41:01 PM all 4.30 0.00 1.30 0.07 0.06 94.27 11:41:01 PM 0 4.77 0.00 1.59 0.08 0.05 93.51 11:41:01 PM 1 3.84 0.00 1.02 0.05 0.07 95.03 11:42:01 PM all 29.87 0.00 3.30 0.38 0.08 66.37 11:42:01 PM 0 38.23 0.00 3.58 0.37 0.08 57.74 11:42:01 PM 1 21.52 0.00 3.02 0.38 0.08 74.98 Average: all 19.50 0.00 3.00 1.58 0.08 75.84 Average: 0 24.63 0.00 3.47 1.62 0.07 70.21 Average: 1 14.37 0.00 2.52 1.55 0.08 81.48