---> uname -a: Linux prd-centos8-robot-2c-8g-11107.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 608 4907 19 2181 6790 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:f8:ec:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.194/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fef8:ecbd/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) 22:57:54 LINUX RESTART (2 CPU) 10:59:01 PM tps rtps wtps bread/s bwrtn/s 11:00:01 PM 119.06 0.77 118.29 54.52 12107.50 11:01:01 PM 38.29 0.00 38.29 0.00 4281.66 11:02:01 PM 24.76 0.50 24.26 66.61 1663.28 11:03:01 PM 75.71 9.45 66.26 1685.30 8260.86 11:04:01 PM 6.26 0.20 6.06 11.60 475.67 11:05:01 PM 13.16 0.33 12.83 37.06 501.28 11:06:01 PM 30.52 0.52 30.01 63.85 1333.49 Average: 43.97 1.68 42.29 274.12 4089.02 10:59:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 PM 5175292 7016092 2707128 34.34 2688 2016508 719444 8.06 198044 2159184 104316 11:01:01 PM 5099628 6973100 2782792 35.30 2688 2049928 754936 8.45 212876 2221492 44252 11:02:01 PM 5066436 7009332 2815984 35.72 2688 2114000 715232 8.01 228768 2222772 85488 11:03:01 PM 4920140 7027940 2962280 37.58 2688 2274364 666416 7.46 265624 2311500 10840 11:04:01 PM 4880916 6989224 3001504 38.08 2688 2274880 715968 8.02 265748 2350880 168 11:05:01 PM 5010796 6954652 2871624 36.43 2688 2116680 752420 8.42 282952 2228092 33608 11:06:01 PM 5058832 6995056 2823588 35.82 2688 2109916 715364 8.01 466440 2000788 35744 Average: 5030291 6995057 2852129 36.18 2688 2136611 719969 8.06 274350 2213530 44917 10:59:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 PM eth0 116.83 90.84 1289.06 12.43 0.00 0.00 0.00 0.00 11:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 PM eth0 15.68 4.95 5.03 2.72 0.00 0.00 0.00 0.00 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM eth0 28.31 25.28 155.90 5.47 0.00 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 210.81 155.35 222.83 41.31 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 17.23 7.48 4.87 1.38 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 86.24 55.36 82.19 22.92 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 18.43 16.56 14.86 8.32 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 70.50 50.83 253.53 13.51 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) 22:57:54 LINUX RESTART (2 CPU) 10:59:01 PM CPU %user %nice %system %iowait %steal %idle 11:00:01 PM all 39.08 0.00 5.41 1.46 0.10 53.95 11:00:01 PM 0 21.87 0.00 4.14 1.33 0.10 72.56 11:00:01 PM 1 56.32 0.00 6.68 1.58 0.10 35.31 11:01:01 PM all 8.72 0.00 1.19 0.56 0.05 89.49 11:01:01 PM 0 10.14 0.00 1.24 0.58 0.05 87.98 11:01:01 PM 1 7.29 0.00 1.14 0.53 0.05 90.99 11:02:01 PM all 18.82 0.00 3.10 0.30 0.07 77.71 11:02:01 PM 0 10.32 0.00 2.30 0.25 0.07 87.06 11:02:01 PM 1 27.32 0.00 3.90 0.35 0.07 68.36 11:03:01 PM all 22.92 0.00 4.82 2.70 0.08 69.48 11:03:01 PM 0 22.13 0.00 5.00 2.53 0.07 70.27 11:03:01 PM 1 23.72 0.00 4.64 2.87 0.08 68.69 11:04:01 PM all 1.09 0.00 0.22 0.07 0.04 98.59 11:04:01 PM 0 0.48 0.00 0.12 0.03 0.03 99.33 11:04:01 PM 1 1.69 0.00 0.32 0.10 0.05 97.85 11:05:01 PM all 8.96 0.00 1.43 0.06 0.07 89.48 11:05:01 PM 0 4.29 0.00 1.59 0.03 0.07 94.02 11:05:01 PM 1 13.63 0.00 1.27 0.08 0.07 84.95 11:06:01 PM all 33.24 0.00 4.31 0.26 0.08 62.12 11:06:01 PM 0 24.05 0.00 3.97 0.13 0.07 71.78 11:06:01 PM 1 42.43 0.00 4.65 0.38 0.08 52.45 Average: all 18.99 0.00 2.93 0.77 0.07 77.24 Average: 0 13.34 0.00 2.62 0.70 0.06 83.27 Average: 1 24.64 0.00 3.23 0.84 0.07 71.21