---> uname -a: Linux prd-centos8-robot-2c-8g-4807.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 591 4906 19 2199 6808 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:be:5f:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.168/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:febe:5fee/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) 08/29/2025 _x86_64_ (2 CPU) 15:31:42 LINUX RESTART (2 CPU) 03:32:01 PM tps rtps wtps bread/s bwrtn/s 03:33:01 PM 227.91 136.34 91.57 13897.10 41740.87 03:34:01 PM 97.17 0.72 96.45 52.92 11157.83 03:35:01 PM 29.68 0.38 29.30 64.26 2661.84 03:36:01 PM 76.51 7.00 69.51 1293.30 8157.81 03:37:01 PM 8.90 0.20 8.70 11.60 801.42 03:38:01 PM 13.96 0.33 13.63 37.06 1044.54 03:39:01 PM 33.04 0.53 32.51 64.78 2102.32 Average: 69.60 20.79 48.81 2203.10 9667.03 03:32:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:33:01 PM 5405300 7068444 2477124 31.43 2688 1846372 687992 7.70 185444 1974928 162800 03:34:01 PM 5166984 7001240 2715440 34.45 2688 2010216 737392 8.26 198048 2166428 42480 03:35:01 PM 5171788 7043204 2710636 34.39 2688 2045344 689532 7.72 226712 2128856 32816 03:36:01 PM 4958168 7042968 2924256 37.10 2688 2252380 655420 7.34 262008 2277508 17208 03:37:01 PM 4928576 7013676 2953848 37.47 2688 2252872 702204 7.86 262136 2310108 148 03:38:01 PM 5039668 6981624 2842756 36.06 2688 2115316 722568 8.09 316676 2164688 49816 03:39:01 PM 5018528 6964496 2863896 36.33 2688 2119832 751424 8.41 476692 2031000 26396 Average: 5098430 7016522 2783994 35.32 2688 2091762 706647 7.91 275388 2150502 47381 03:32:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 PM eth0 288.30 197.20 1670.63 62.55 0.00 0.00 0.00 0.00 03:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 PM eth0 73.29 53.93 817.03 10.11 0.00 0.00 0.00 0.00 03:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 PM eth0 12.01 11.56 6.34 4.44 0.00 0.00 0.00 0.00 03:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 PM eth0 212.38 167.18 369.47 37.62 0.00 0.00 0.00 0.00 03:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 PM eth0 17.88 11.91 4.46 1.08 0.00 0.00 0.00 0.00 03:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 PM eth0 117.08 82.69 428.59 57.62 0.00 0.00 0.00 0.00 03:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM eth0 19.66 18.56 16.58 8.86 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 105.80 77.58 473.31 26.04 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) 08/29/2025 _x86_64_ (2 CPU) 15:31:42 LINUX RESTART (2 CPU) 03:32:01 PM CPU %user %nice %system %iowait %steal %idle 03:33:01 PM all 47.35 0.07 11.43 3.47 0.10 37.59 03:33:01 PM 0 46.50 0.07 9.68 4.09 0.10 39.56 03:33:01 PM 1 48.21 0.07 13.17 2.84 0.10 35.61 03:34:01 PM all 27.05 0.00 3.80 1.35 0.08 67.72 03:34:01 PM 0 16.29 0.00 2.84 1.30 0.08 79.49 03:34:01 PM 1 37.80 0.00 4.75 1.40 0.08 55.96 03:35:01 PM all 19.29 0.00 2.84 0.36 0.07 77.45 03:35:01 PM 0 16.70 0.00 2.79 0.37 0.07 80.08 03:35:01 PM 1 21.88 0.00 2.89 0.35 0.07 74.82 03:36:01 PM all 25.63 0.00 4.87 0.88 0.08 68.56 03:36:01 PM 0 18.61 0.00 4.19 0.58 0.08 76.53 03:36:01 PM 1 32.64 0.00 5.54 1.17 0.07 60.58 03:37:01 PM all 1.05 0.00 0.22 0.08 0.04 98.61 03:37:01 PM 0 1.41 0.00 0.30 0.12 0.05 98.12 03:37:01 PM 1 0.68 0.00 0.13 0.05 0.03 99.10 03:38:01 PM all 20.79 0.00 2.23 0.08 0.08 76.83 03:38:01 PM 0 16.33 0.00 1.98 0.07 0.07 81.55 03:38:01 PM 1 25.26 0.00 2.47 0.10 0.08 72.08 03:39:01 PM all 31.91 0.00 3.91 0.16 0.08 63.93 03:39:01 PM 0 29.35 0.00 3.60 0.15 0.08 66.81 03:39:01 PM 1 34.47 0.00 4.22 0.17 0.08 61.05 Average: all 24.73 0.01 4.18 0.91 0.08 70.09 Average: 0 20.75 0.01 3.63 0.95 0.08 74.58 Average: 1 28.70 0.01 4.74 0.87 0.07 65.60