---> uname -a: Linux prd-centos8-robot-2c-8g-2876.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 639 4851 19 2206 6759 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:65:fc:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.159/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe65:fcea/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) 08/21/2025 _x86_64_ (2 CPU) 00:39:05 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 9.47 9.47 0.00 261.05 0.00 12:41:01 AM 91.60 14.28 77.32 3879.24 6458.30 12:42:01 AM 75.02 0.72 74.30 52.92 9563.01 12:43:01 AM 30.51 0.42 30.09 64.78 2445.75 12:44:01 AM 66.21 6.96 59.25 1292.77 4954.03 12:45:01 AM 23.10 0.00 23.10 0.00 4561.77 12:46:01 AM 7.35 0.53 6.81 48.65 403.00 12:47:01 AM 28.85 0.10 28.75 10.80 2725.08 Average: 46.01 3.30 42.71 763.08 4434.31 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 6095444 7365464 1786988 22.67 2688 1469320 324588 3.63 125680 1405616 400 12:41:01 AM 5307660 7032576 2574772 32.66 2688 1906908 737660 8.26 186352 2065792 182948 12:42:01 AM 5134292 6974776 2748140 34.86 2688 2016036 778012 8.71 198064 2192800 42488 12:43:01 AM 5161144 7006328 2721288 34.52 2688 2021228 747964 8.37 223172 2147780 3272 12:44:01 AM 4908612 7000396 2973820 37.73 2688 2258984 698820 7.82 261912 2333012 123920 12:45:01 AM 4906544 6998060 2975888 37.75 2688 2258988 698820 7.82 261912 2332332 4 12:46:01 AM 5000156 6951296 2882276 36.57 2688 2122852 755776 8.46 274376 2244568 48888 12:47:01 AM 4966880 6915748 2915552 36.99 2688 2121628 784116 8.78 474388 2083048 10188 Average: 5185092 7030580 2697340 34.22 2688 2021993 690720 7.73 250732 2100618 51514 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 2.11 0.00 0.09 0.00 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 318.36 215.00 1887.67 64.52 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 59.04 38.53 591.53 7.01 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 14.86 10.45 6.52 4.29 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 234.64 174.28 370.27 38.08 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 6.43 4.95 1.70 1.38 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 126.91 82.81 436.35 58.51 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 10.56 10.03 9.48 4.55 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 109.88 76.41 470.89 25.42 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) 08/21/2025 _x86_64_ (2 CPU) 00:39:05 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 2.08 0.00 4.17 0.00 0.00 93.75 12:40:01 AM 0 2.08 0.00 4.17 0.00 0.00 93.75 12:40:01 AM 1 2.08 0.00 4.17 0.00 0.00 93.75 12:41:01 AM all 39.04 0.00 6.53 2.07 0.14 52.22 12:41:01 AM 0 42.33 0.00 6.79 2.27 0.17 48.45 12:41:01 AM 1 35.75 0.00 6.27 1.87 0.12 55.99 12:42:01 AM all 22.20 0.00 3.40 7.58 0.10 66.72 12:42:01 AM 0 17.75 0.00 2.64 7.47 0.10 72.04 12:42:01 AM 1 26.66 0.00 4.17 7.68 0.10 61.39 12:43:01 AM all 13.37 0.00 2.11 0.49 0.06 83.96 12:43:01 AM 0 8.42 0.00 1.79 0.48 0.07 89.25 12:43:01 AM 1 18.33 0.00 2.44 0.50 0.05 78.68 12:44:01 AM all 32.80 0.00 5.84 3.32 0.13 57.91 12:44:01 AM 0 25.48 0.00 5.05 3.18 0.13 66.15 12:44:01 AM 1 40.13 0.00 6.63 3.46 0.13 49.65 12:45:01 AM all 0.42 0.00 0.35 3.37 0.03 95.83 12:45:01 AM 0 0.17 0.00 0.25 2.71 0.03 96.84 12:45:01 AM 1 0.67 0.00 0.45 4.04 0.03 94.81 12:46:01 AM all 12.83 0.00 1.72 0.11 0.09 85.25 12:46:01 AM 0 8.46 0.00 1.33 0.15 0.10 89.95 12:46:01 AM 1 17.22 0.00 2.10 0.07 0.08 80.53 12:47:01 AM all 16.86 0.00 1.84 0.69 0.07 80.55 12:47:01 AM 0 9.34 0.00 1.22 0.57 0.07 88.81 12:47:01 AM 1 24.39 0.00 2.46 0.80 0.07 72.29 Average: all 19.62 0.00 3.12 2.52 0.09 74.65 Average: 0 15.98 0.00 2.73 2.40 0.10 78.79 Average: 1 23.27 0.00 3.51 2.63 0.08 70.51