---> uname -a: Linux prd-centos8-robot-2c-8g-10975.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: 2800.000 BogoMIPS: 5600.00 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 599 4918 19 2180 6800 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:1b:4a:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.109/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe1b:4a57/64 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) 11/16/2025 _x86_64_ (2 CPU) 01:49:40 LINUX RESTART (2 CPU) 01:50:00 AM tps rtps wtps bread/s bwrtn/s 01:50:01 AM 804.35 804.35 0.00 33300.87 0.00 01:51:01 AM 211.39 121.71 89.69 13485.66 41642.30 01:52:01 AM 98.93 0.72 98.22 52.92 11368.76 01:53:01 AM 46.85 3.82 43.04 1256.38 3463.18 01:54:01 AM 70.15 3.57 66.59 101.18 8124.06 01:55:01 AM 5.03 0.22 4.82 11.73 265.81 01:56:01 AM 1.97 0.03 1.93 1.87 113.96 01:57:01 AM 15.55 0.32 15.23 36.93 655.04 Average: 66.29 20.77 45.52 2220.79 9351.74 01:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 AM 7263344 7272932 619088 7.85 2688 223764 515980 6.55 96588 344096 10232 01:51:01 AM 5376816 7058056 2505616 31.79 2688 1864112 708252 7.93 186524 1998772 176544 01:52:01 AM 5155288 6998608 2727144 34.60 2688 2019460 740552 8.29 198136 2175480 42016 01:53:01 AM 4954952 6965848 2927480 37.14 2688 2180944 787124 8.81 261816 2296944 103420 01:54:01 AM 4949804 7048040 2932628 37.20 2688 2265452 658776 7.38 259908 2287156 2696 01:55:01 AM 4907860 7007052 2974572 37.74 2688 2266408 739044 8.28 260172 2329292 604 01:56:01 AM 4900684 7001936 2981748 37.83 2688 2268532 739044 8.28 260320 2336268 1204 01:57:01 AM 5055848 6977700 2826584 35.86 2688 2094988 740628 8.29 303096 2162120 32320 Average: 5320574 7041272 2561858 32.50 2688 1897958 703675 7.88 228320 1991266 46130 01:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 6.96 7.83 1.41 2.02 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 299.03 194.64 1679.34 55.40 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 72.89 59.72 824.27 17.99 0.00 0.00 0.00 0.00 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 44.45 34.27 336.34 8.58 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 206.93 150.42 47.02 33.77 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 19.93 13.15 5.31 1.97 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 23.23 22.01 8.32 5.17 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 67.27 46.76 86.96 31.30 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 104.56 74.25 425.68 21.97 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) 11/16/2025 _x86_64_ (2 CPU) 01:49:40 LINUX RESTART (2 CPU) 01:50:00 AM CPU %user %nice %system %iowait %steal %idle 01:50:01 AM all 82.89 0.00 13.16 2.19 0.00 1.75 01:50:01 AM 0 86.84 0.00 9.65 2.63 0.00 0.88 01:50:01 AM 1 78.95 0.00 16.67 1.75 0.00 2.63 01:51:01 AM all 44.09 0.04 10.77 2.85 0.12 42.13 01:51:01 AM 0 35.14 0.03 10.01 2.39 0.13 52.29 01:51:01 AM 1 53.06 0.05 11.54 3.31 0.10 31.94 01:52:01 AM all 25.90 0.00 3.66 1.19 0.10 69.15 01:52:01 AM 0 10.19 0.00 2.76 0.98 0.10 85.96 01:52:01 AM 1 41.66 0.00 4.56 1.40 0.10 52.28 01:53:01 AM all 28.94 0.00 4.60 0.53 0.10 65.83 01:53:01 AM 0 28.65 0.00 4.32 0.45 0.12 66.47 01:53:01 AM 1 29.24 0.00 4.89 0.60 0.08 65.19 01:54:01 AM all 20.48 0.00 3.93 0.67 0.07 74.85 01:54:01 AM 0 8.49 0.00 3.01 0.53 0.08 87.88 01:54:01 AM 1 32.48 0.00 4.85 0.80 0.07 61.80 01:55:01 AM all 3.71 0.00 0.38 0.03 0.06 95.83 01:55:01 AM 0 4.06 0.00 0.50 0.02 0.07 95.36 01:55:01 AM 1 3.35 0.00 0.27 0.03 0.05 96.30 01:56:01 AM all 10.16 0.00 0.88 0.01 0.07 88.89 01:56:01 AM 0 5.86 0.00 0.73 0.00 0.05 93.35 01:56:01 AM 1 14.46 0.00 1.02 0.02 0.08 84.41 01:57:01 AM all 20.72 0.00 2.34 0.08 0.08 76.77 01:57:01 AM 0 18.11 0.00 2.00 0.08 0.08 79.72 01:57:01 AM 1 23.34 0.00 2.67 0.08 0.08 73.83 Average: all 22.16 0.01 3.82 0.77 0.09 73.17 Average: 0 15.97 0.00 3.35 0.64 0.09 79.94 Average: 1 28.35 0.01 4.28 0.89 0.08 66.39