---> uname -a: Linux prd-centos8-robot-2c-8g-16473.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 597 4916 19 2183 6801 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:73:12:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.95/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe73:1210/64 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) 12/26/2025 _x86_64_ (2 CPU) 01:51:49 LINUX RESTART (2 CPU) 01:52:01 AM tps rtps wtps bread/s bwrtn/s 01:53:01 AM 202.58 157.33 45.25 14887.05 38522.09 01:54:01 AM 120.83 0.27 120.56 12.93 11345.09 01:55:01 AM 47.38 1.43 45.95 138.22 5634.79 01:56:01 AM 73.45 6.93 66.52 1289.52 4085.74 01:57:01 AM 32.56 0.00 32.56 0.00 6257.15 01:58:01 AM 2.10 0.07 2.03 4.93 99.93 01:59:01 AM 0.68 0.03 0.65 1.87 111.43 02:00:01 AM 34.32 0.63 33.69 73.18 1639.40 Average: 64.28 20.88 43.40 2054.80 8470.92 01:52:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 AM 5611448 7096712 2270984 28.81 2688 1679388 701832 7.86 178500 1815096 72224 01:54:01 AM 5076932 6953436 2805500 35.59 2688 2053484 794960 8.90 191252 2269244 171004 01:55:01 AM 5232524 7081876 2649908 33.62 2688 2024992 674240 7.55 219064 2079900 10768 01:56:01 AM 4954924 7057216 2927508 37.14 2688 2269168 672308 7.53 260564 2287928 175720 01:57:01 AM 4948352 7050468 2934080 37.22 2688 2269168 672308 7.53 260592 2287796 4 01:58:01 AM 4903156 7006816 2979276 37.80 2688 2270712 721948 8.08 261060 2332540 512 01:59:01 AM 4942616 7050220 2939816 37.30 2688 2274656 676584 7.58 261572 2292848 1408 02:00:01 AM 5016808 6942292 2865624 36.35 2688 2098600 783668 8.77 462664 2043340 11200 Average: 5085845 7029880 2796587 35.48 2688 2117521 712231 7.97 261908 2176086 55355 01:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 247.26 160.29 1335.28 57.97 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 112.81 89.24 1479.74 12.72 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 14.60 8.71 6.81 3.62 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 227.35 168.31 375.26 36.76 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 7.60 4.92 1.63 1.40 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 35.95 26.91 11.70 4.71 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 32.36 26.11 10.06 5.41 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 45.30 34.76 85.00 35.23 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 90.45 64.93 413.44 19.74 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) 12/26/2025 _x86_64_ (2 CPU) 01:51:49 LINUX RESTART (2 CPU) 01:52:01 AM CPU %user %nice %system %iowait %steal %idle 01:53:01 AM all 43.60 0.08 10.74 14.46 0.13 30.98 01:53:01 AM 0 51.91 0.03 9.97 13.25 0.12 24.72 01:53:01 AM 1 35.28 0.13 11.51 15.68 0.15 37.25 01:54:01 AM all 37.83 0.00 5.34 1.87 0.14 54.82 01:54:01 AM 0 45.78 0.00 5.95 2.23 0.13 45.91 01:54:01 AM 1 29.88 0.00 4.73 1.52 0.15 63.72 01:55:01 AM all 16.68 0.00 2.34 0.83 0.11 80.04 01:55:01 AM 0 23.93 0.00 2.74 0.92 0.10 72.30 01:55:01 AM 1 9.45 0.00 1.93 0.75 0.12 87.75 01:56:01 AM all 37.90 0.00 6.81 0.76 0.12 54.42 01:56:01 AM 0 45.97 0.00 7.60 1.07 0.12 45.24 01:56:01 AM 1 29.81 0.00 6.02 0.45 0.12 63.60 01:57:01 AM all 0.22 0.00 0.38 0.65 0.07 98.69 01:57:01 AM 0 0.25 0.00 0.35 0.64 0.08 98.68 01:57:01 AM 1 0.18 0.00 0.40 0.67 0.05 98.69 01:58:01 AM all 9.52 0.00 0.97 0.00 0.10 89.41 01:58:01 AM 0 11.83 0.00 1.15 0.00 0.10 86.91 01:58:01 AM 1 7.21 0.00 0.79 0.00 0.10 91.91 01:59:01 AM all 11.51 0.00 0.72 0.02 0.08 87.67 01:59:01 AM 0 14.29 0.00 1.00 0.03 0.08 84.59 01:59:01 AM 1 8.72 0.00 0.44 0.00 0.08 90.76 02:00:01 AM all 31.55 0.00 3.81 0.22 0.12 64.30 02:00:01 AM 0 30.86 0.00 4.05 0.18 0.13 64.78 02:00:01 AM 1 32.24 0.00 3.57 0.25 0.10 63.83 Average: all 23.60 0.01 3.89 2.34 0.11 70.05 Average: 0 28.10 0.00 4.10 2.28 0.11 65.40 Average: 1 19.09 0.02 3.67 2.40 0.11 74.71