---> uname -a: Linux prd-centos8-robot-2c-8g-3104.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 575 4942 19 2179 6823 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:10:b5:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.6/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:fe10:b504/64 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) 10/13/2025 _x86_64_ (2 CPU) 00:06:51 LINUX RESTART (2 CPU) 12:07:01 AM tps rtps wtps bread/s bwrtn/s 12:08:01 AM 207.03 158.93 48.10 14948.42 38493.30 12:09:01 AM 86.30 0.38 85.92 16.13 7349.37 12:10:01 AM 75.90 0.65 75.25 51.06 9801.33 12:11:01 AM 14.51 0.42 14.10 64.78 399.72 12:12:01 AM 7.06 0.00 7.06 0.00 465.76 12:13:01 AM 63.97 9.42 54.56 1682.12 3589.57 12:14:01 AM 27.08 0.03 27.05 3.47 6026.43 12:15:01 AM 4.13 0.22 3.92 11.73 140.59 12:16:01 AM 24.38 0.40 23.98 46.79 964.74 Average: 56.71 18.94 37.77 1869.49 7470.27 12:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 AM 5598760 7091532 2283664 28.97 2688 1687328 690928 7.74 180424 1825724 89176 12:09:01 AM 5269268 7064676 2613156 33.15 2688 1972712 655888 7.34 186872 2086236 210416 12:10:01 AM 5174956 7013968 2707468 34.35 2688 2015360 716868 8.03 198480 2158472 8 12:11:01 AM 5243192 7084604 2639232 33.48 2688 2017304 625200 7.00 218988 2070920 10752 12:12:01 AM 5242640 7083992 2639784 33.49 2688 2017308 625092 7.00 219112 2071104 4 12:13:01 AM 4899948 7004716 2982476 37.84 2688 2272192 685928 7.68 266796 2338728 168420 12:14:01 AM 4954900 7059520 2927524 37.14 2688 2272264 621692 6.96 267680 2278240 8 12:15:01 AM 4913460 7019096 2968964 37.67 2688 2273292 673964 7.55 267824 2319448 324 12:16:01 AM 5035816 6961936 2846608 36.11 2688 2100344 746896 8.36 464144 2027696 29536 Average: 5148104 7042671 2734320 34.69 2688 2069789 671384 7.52 252258 2130730 56516 12:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 277.01 166.11 1322.25 56.64 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 83.47 69.71 900.07 9.66 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 65.07 48.43 583.47 5.60 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 8.61 6.80 4.58 3.13 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 10.11 8.33 1.91 1.87 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 48.21 42.04 336.09 10.35 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 177.84 132.89 36.70 36.29 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 47.05 27.22 9.74 3.67 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 54.99 38.48 82.09 23.46 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 85.82 60.00 364.11 16.74 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) 10/13/2025 _x86_64_ (2 CPU) 00:06:51 LINUX RESTART (2 CPU) 12:07:01 AM CPU %user %nice %system %iowait %steal %idle 12:08:01 AM all 45.73 0.05 10.53 24.97 0.13 18.59 12:08:01 AM 0 49.54 0.03 9.96 24.51 0.13 15.83 12:08:01 AM 1 41.93 0.07 11.10 25.43 0.13 21.34 12:09:01 AM all 30.88 0.00 4.72 5.65 0.10 58.64 12:09:01 AM 0 39.45 0.00 5.66 4.10 0.10 50.68 12:09:01 AM 1 22.31 0.00 3.78 7.21 0.10 66.60 12:10:01 AM all 14.13 0.00 1.95 3.23 0.08 80.61 12:10:01 AM 0 19.85 0.00 2.44 3.09 0.08 74.54 12:10:01 AM 1 8.41 0.00 1.47 3.37 0.07 86.68 12:11:01 AM all 12.38 0.00 1.39 0.38 0.07 85.79 12:11:01 AM 0 19.01 0.00 1.45 0.40 0.08 79.05 12:11:01 AM 1 5.74 0.00 1.32 0.37 0.05 92.52 12:12:01 AM all 0.86 0.00 0.72 0.05 0.04 98.33 12:12:01 AM 0 1.04 0.00 0.69 0.08 0.05 98.15 12:12:01 AM 1 0.69 0.00 0.75 0.02 0.03 98.51 12:13:01 AM all 34.64 0.00 6.00 0.66 0.12 58.58 12:13:01 AM 0 39.14 0.00 6.31 0.65 0.12 53.79 12:13:01 AM 1 30.13 0.00 5.70 0.67 0.12 63.38 12:14:01 AM all 0.73 0.00 0.64 2.92 0.03 95.68 12:14:01 AM 0 0.54 0.00 0.80 5.37 0.03 93.25 12:14:01 AM 1 0.92 0.00 0.48 0.47 0.03 98.09 12:15:01 AM all 2.12 0.00 0.27 0.02 0.06 97.53 12:15:01 AM 0 3.48 0.00 0.25 0.02 0.05 96.20 12:15:01 AM 1 0.77 0.00 0.28 0.02 0.07 98.86 12:16:01 AM all 23.11 0.00 3.09 0.90 0.08 72.82 12:16:01 AM 0 23.51 0.00 3.12 1.02 0.08 72.27 12:16:01 AM 1 22.70 0.00 3.06 0.79 0.08 73.37 Average: all 18.28 0.01 3.25 4.30 0.08 74.08 Average: 0 21.73 0.00 3.41 4.34 0.08 70.44 Average: 1 14.84 0.01 3.10 4.25 0.08 77.72