---> uname -a: Linux prd-centos8-robot-2c-8g-628.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 594 4927 19 2175 6805 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:4d:c9:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.163/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe4d:c947/64 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) 08/15/2025 _x86_64_ (2 CPU) 00:35:00 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 124.59 0.72 123.88 52.92 11440.89 12:38:01 AM 31.01 0.38 30.62 64.25 3784.61 12:39:01 AM 66.59 7.00 59.59 1293.52 5639.38 12:40:01 AM 20.29 0.00 20.29 0.00 4002.25 12:41:01 AM 4.63 0.25 4.38 13.60 216.10 12:42:01 AM 5.21 0.32 4.90 36.92 300.32 12:43:01 AM 33.59 0.53 33.06 64.79 1563.41 Average: 40.85 1.31 39.53 217.98 3849.66 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5159872 7000372 2722560 34.54 2688 2016084 722256 8.09 198428 2175956 104004 12:38:01 AM 5232328 7074472 2650104 33.62 2688 2018012 649532 7.27 219096 2083520 10748 12:39:01 AM 4953932 7045976 2928500 37.15 2688 2259036 652700 7.31 262488 2287188 111644 12:40:01 AM 4949840 7041588 2932592 37.20 2688 2259036 672748 7.53 262488 2287600 4 12:41:01 AM 4903160 6996800 2979272 37.80 2688 2260928 721692 8.08 262896 2333928 436 12:42:01 AM 5088216 7009244 2794216 35.45 2688 2092188 683020 7.65 261048 2170640 18488 12:43:01 AM 5075400 6995332 2807032 35.61 2688 2093920 704788 7.89 463056 1990952 11524 Average: 5051821 7023398 2830611 35.91 2688 2142743 686677 7.69 275643 2189969 36693 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 109.63 83.67 1233.52 12.39 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 10.96 7.18 5.51 3.55 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 235.53 172.87 371.65 44.42 0.00 0.00 0.00 0.00 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 1.60 0.77 0.31 0.12 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 41.03 31.54 12.45 6.46 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 54.52 40.97 82.77 26.99 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 20.55 18.33 18.43 9.56 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 67.68 50.76 246.39 14.79 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) 08/15/2025 _x86_64_ (2 CPU) 00:35:00 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 38.92 0.00 5.26 1.22 0.10 54.50 12:37:01 AM 0 56.07 0.00 6.57 1.20 0.10 36.05 12:37:01 AM 1 21.80 0.00 3.95 1.23 0.10 72.92 12:38:01 AM all 12.07 0.00 1.41 0.28 0.06 86.18 12:38:01 AM 0 14.38 0.00 1.67 0.27 0.05 83.63 12:38:01 AM 1 9.76 0.00 1.15 0.30 0.07 88.72 12:39:01 AM all 32.88 0.00 5.96 1.09 0.13 59.94 12:39:01 AM 0 37.20 0.00 6.19 1.50 0.12 54.99 12:39:01 AM 1 28.56 0.00 5.73 0.68 0.13 64.89 12:40:01 AM all 0.06 0.00 0.23 0.28 0.02 99.42 12:40:01 AM 0 0.07 0.00 0.23 0.33 0.02 99.35 12:40:01 AM 1 0.05 0.00 0.22 0.22 0.02 99.50 12:41:01 AM all 9.72 0.00 0.99 0.02 0.08 89.19 12:41:01 AM 0 8.77 0.00 0.94 0.02 0.07 90.21 12:41:01 AM 1 10.67 0.00 1.05 0.02 0.08 88.18 12:42:01 AM all 14.65 0.00 1.80 0.03 0.08 83.45 12:42:01 AM 0 13.62 0.00 2.00 0.03 0.08 84.25 12:42:01 AM 1 15.67 0.00 1.59 0.03 0.07 82.64 12:43:01 AM all 32.55 0.00 3.56 0.19 0.08 63.62 12:43:01 AM 0 42.78 0.00 4.12 0.23 0.08 52.79 12:43:01 AM 1 22.34 0.00 3.00 0.15 0.08 74.43 Average: all 20.13 0.00 2.74 0.44 0.08 76.60 Average: 0 24.71 0.00 3.11 0.51 0.07 71.60 Average: 1 15.56 0.00 2.38 0.38 0.08 81.60