---> uname -a: Linux prd-centos8-robot-2c-8g-1788.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 560 4923 19 2213 6838 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:84:2a:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.81/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe84:2a5d/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) 11/28/2025 _x86_64_ (2 CPU) 03:21:44 LINUX RESTART (2 CPU) 03:22:01 AM tps rtps wtps bread/s bwrtn/s 03:23:01 AM 185.29 142.90 42.40 14238.48 37607.56 03:24:01 AM 123.43 0.40 123.03 16.66 11423.23 03:25:01 AM 41.94 0.68 41.26 51.59 5960.99 03:26:01 AM 16.06 0.38 15.68 64.25 678.76 03:27:01 AM 66.12 6.93 59.19 1289.52 3580.84 03:28:01 AM 30.04 0.03 30.01 3.47 6243.24 03:29:01 AM 5.85 0.40 5.45 16.00 828.16 03:30:01 AM 33.78 0.45 33.33 68.89 2160.08 Average: 62.82 19.03 43.79 1968.96 8561.00 03:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 AM 5655516 7124456 2226916 28.25 2688 1664348 653428 7.32 177268 1777060 70576 03:24:01 AM 5172236 7026264 2710196 34.38 2688 2030656 703108 7.87 190120 2177160 168692 03:25:01 AM 5261044 7105352 2621388 33.26 2688 2020400 636616 7.13 206724 2066472 8 03:26:01 AM 5258728 7105312 2623704 33.29 2688 2022328 633976 7.10 219816 2055448 4 03:27:01 AM 4910352 7009864 2972080 37.71 2688 2265468 682300 7.64 255516 2335656 174752 03:28:01 AM 4977580 7077608 2904852 36.85 2688 2266380 626480 7.01 260776 2259288 16 03:29:01 AM 5131084 7071072 2751348 34.90 2688 2107860 623764 6.98 275948 2090144 4940 03:30:01 AM 5007776 6973372 2874656 36.47 2688 2138552 766896 8.59 478108 2037384 20952 Average: 5171790 7061662 2710642 34.39 2688 2064499 665821 7.46 258034 2099826 54992 03:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 238.63 139.55 898.44 53.44 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 115.23 93.23 1455.66 12.73 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 22.80 11.21 163.10 2.20 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 10.25 8.80 4.41 3.33 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 46.61 40.18 340.33 10.03 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 194.33 135.31 37.08 37.41 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 117.33 76.79 414.84 34.42 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 29.18 23.78 51.74 27.02 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 96.79 66.11 420.69 22.57 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) 11/28/2025 _x86_64_ (2 CPU) 03:21:44 LINUX RESTART (2 CPU) 03:22:01 AM CPU %user %nice %system %iowait %steal %idle 03:23:01 AM all 31.43 0.08 9.59 30.53 0.15 28.21 03:23:01 AM 0 32.89 0.08 9.74 28.48 0.15 28.65 03:23:01 AM 1 29.98 0.08 9.45 32.57 0.15 27.77 03:24:01 AM all 37.25 0.00 5.59 2.13 0.13 54.90 03:24:01 AM 0 49.11 0.00 6.33 2.39 0.13 42.03 03:24:01 AM 1 25.41 0.00 4.85 1.87 0.13 67.73 03:25:01 AM all 8.97 0.00 1.40 1.45 0.07 88.11 03:25:01 AM 0 7.36 0.00 0.95 1.82 0.08 89.78 03:25:01 AM 1 10.58 0.00 1.86 1.07 0.05 86.44 03:26:01 AM all 12.33 0.00 1.39 0.24 0.08 85.95 03:26:01 AM 0 18.01 0.00 1.62 0.33 0.08 79.96 03:26:01 AM 1 6.66 0.00 1.17 0.15 0.07 91.95 03:27:01 AM all 36.34 0.00 6.36 0.76 0.12 56.42 03:27:01 AM 0 46.48 0.00 7.51 0.75 0.12 45.15 03:27:01 AM 1 26.23 0.00 5.21 0.77 0.13 67.66 03:28:01 AM all 2.42 0.00 0.88 0.63 0.06 96.02 03:28:01 AM 0 1.29 0.00 0.97 0.92 0.07 96.76 03:28:01 AM 1 3.54 0.00 0.79 0.33 0.05 95.29 03:29:01 AM all 8.95 0.00 1.08 0.09 0.08 89.79 03:29:01 AM 0 10.08 0.00 0.79 0.17 0.08 88.88 03:29:01 AM 1 7.82 0.00 1.37 0.02 0.08 90.71 03:30:01 AM all 31.42 0.00 3.41 0.22 0.12 64.84 03:30:01 AM 0 43.76 0.00 3.61 0.33 0.12 52.17 03:30:01 AM 1 19.10 0.00 3.20 0.10 0.12 77.48 Average: all 21.15 0.01 3.71 4.47 0.10 70.56 Average: 0 26.13 0.01 3.94 4.36 0.10 65.45 Average: 1 16.17 0.01 3.48 4.58 0.10 75.66