---> uname -a: Linux prd-centos8-robot-2c-8g-41627.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 585 4936 19 2175 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:3b:00:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.255/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fe3b:99/64 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) 00:31:02 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 84.22 7.45 76.77 1560.01 6433.64 12:34:01 AM 75.12 0.72 74.41 52.92 9607.05 12:35:01 AM 43.07 0.42 42.65 64.78 3728.59 12:36:01 AM 67.38 9.43 57.95 1685.30 7426.34 12:37:01 AM 11.16 0.02 11.15 0.13 695.62 12:38:01 AM 3.03 0.00 3.03 0.00 90.80 12:39:01 AM 0.22 0.00 0.22 0.00 3.12 12:40:01 AM 17.29 0.42 16.88 47.72 751.18 Average: 37.69 2.31 35.38 426.38 3592.18 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5336388 7057880 2546036 32.30 2688 1903680 693384 7.76 186960 2037136 182256 12:34:01 AM 5171668 7008460 2710756 34.39 2688 2012780 702164 7.86 198540 2156124 42484 12:35:01 AM 5062808 6989272 2819616 35.77 2688 2100300 737212 8.25 235064 2227600 66704 12:36:01 AM 4958160 7054428 2924264 37.10 2688 2264152 648668 7.26 267748 2271016 10828 12:37:01 AM 4893192 6989540 2989232 37.92 2688 2264396 736248 8.24 267872 2340044 8 12:38:01 AM 4844752 6941144 3037672 38.54 2688 2264448 783256 8.77 267872 2388132 20 12:39:01 AM 4873412 6970152 3009012 38.17 2688 2264796 766752 8.59 267872 2359128 332 12:40:01 AM 5086156 7002004 2796268 35.47 2688 2088668 697084 7.81 462268 1975228 22216 Average: 5028317 7001610 2854107 36.21 2688 2145402 720596 8.07 269274 2219301 40606 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 242.87 164.80 1650.11 56.04 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 55.66 39.12 590.95 7.08 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 39.60 33.64 313.04 8.52 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 212.11 155.33 47.70 35.48 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 30.59 26.41 7.41 143.44 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 348.17 358.18 5456.46 569.57 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 308.30 293.97 5116.03 19.34 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 95.82 77.39 706.22 30.18 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 166.64 143.60 1735.95 108.71 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) 00:31:02 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 37.57 0.00 5.80 1.69 0.12 54.81 12:33:01 AM 0 30.14 0.00 4.82 1.35 0.12 63.57 12:33:01 AM 1 45.03 0.00 6.78 2.04 0.13 46.02 12:34:01 AM all 21.50 0.00 3.38 2.33 0.08 72.71 12:34:01 AM 0 16.67 0.00 3.03 2.32 0.08 77.90 12:34:01 AM 1 26.34 0.00 3.72 2.33 0.08 67.53 12:35:01 AM all 23.61 0.00 3.48 1.09 0.08 71.75 12:35:01 AM 0 18.99 0.00 3.02 0.75 0.08 77.16 12:35:01 AM 1 28.22 0.00 3.94 1.43 0.07 66.34 12:36:01 AM all 22.13 0.00 4.84 2.30 0.08 70.64 12:36:01 AM 0 22.56 0.00 4.90 2.54 0.08 69.92 12:36:01 AM 1 21.71 0.00 4.78 2.06 0.08 71.37 12:37:01 AM all 3.01 0.00 0.26 0.18 0.04 96.51 12:37:01 AM 0 3.04 0.00 0.28 0.18 0.03 96.46 12:37:01 AM 1 2.97 0.00 0.24 0.18 0.05 96.56 12:38:01 AM all 14.68 0.00 1.17 0.02 0.10 84.03 12:38:01 AM 0 6.13 0.00 0.23 0.03 0.08 93.52 12:38:01 AM 1 23.32 0.00 2.11 0.00 0.12 74.45 12:39:01 AM all 11.44 0.00 1.20 0.00 0.08 87.28 12:39:01 AM 0 1.06 0.00 0.39 0.00 0.07 98.49 12:39:01 AM 1 22.03 0.00 2.03 0.00 0.10 75.83 12:40:01 AM all 21.04 0.00 3.16 0.17 0.08 75.55 12:40:01 AM 0 13.66 0.00 2.25 0.17 0.07 83.85 12:40:01 AM 1 28.46 0.00 4.08 0.17 0.08 67.21 Average: all 19.40 0.00 2.92 0.98 0.08 76.62 Average: 0 14.05 0.00 2.37 0.92 0.08 82.59 Average: 1 24.79 0.00 3.47 1.03 0.09 70.62