---> uname -a: Linux prd-centos8-robot-2c-8g-3586.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 572 4948 19 2176 6827 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:9e:77:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.114/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fe9e:7709/64 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) 08/23/2025 _x86_64_ (2 CPU) 23:05:47 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 213.26 151.44 61.82 14411.09 40965.86 11:08:01 PM 112.01 0.07 111.95 1.87 10281.30 11:09:02 PM 39.75 1.00 38.75 113.03 3996.68 11:10:01 PM 59.54 9.64 49.90 1713.18 3513.00 11:11:01 PM 35.20 0.03 35.17 3.47 6373.44 11:12:01 PM 3.70 0.00 3.70 0.00 133.86 11:13:01 PM 0.10 0.00 0.10 0.00 1.03 11:14:01 PM 0.48 0.20 0.28 11.60 8.33 11:15:01 PM 32.54 0.65 31.89 74.12 1472.27 Average: 55.18 18.14 37.04 1815.25 7425.50 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5426252 7003448 2456180 31.16 2688 1769328 761948 8.53 189512 1982148 104324 11:08:01 PM 5093432 6962596 2789000 35.38 2688 2045788 757116 8.48 191312 2251840 136376 11:09:02 PM 5249872 7089944 2632560 33.40 2688 2015800 628892 7.04 219188 2064748 10768 11:10:01 PM 4961996 7063248 2920436 37.05 2688 2268548 623208 6.98 262148 2278284 172872 11:11:01 PM 4960720 7062160 2921712 37.07 2688 2268732 636056 7.12 267484 2272024 4 11:12:01 PM 4960736 7062176 2921696 37.07 2688 2268732 636056 7.12 267488 2272084 4 11:13:01 PM 4961076 7062516 2921356 37.06 2688 2268732 619468 6.94 267488 2272036 4 11:14:01 PM 4960364 7063496 2922068 37.07 2688 2270424 633576 7.09 268032 2272468 1312 11:15:01 PM 5106356 7024260 2776076 35.22 2688 2091788 679280 7.61 464136 1957808 9044 Average: 5075645 7043760 2806787 35.61 2688 2140875 663956 7.43 266310 2180382 48301 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 312.57 198.43 1716.15 62.40 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 79.07 60.71 844.24 10.11 0.00 0.00 0.00 0.00 11:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:02 PM eth0 16.08 10.41 7.30 4.13 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 52.86 42.58 340.61 10.22 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 466.81 338.59 90.25 79.61 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 2.63 2.08 0.57 0.50 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 2.62 1.88 0.43 0.41 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 74.46 49.53 19.34 5.27 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 51.06 41.41 82.75 24.07 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 117.71 82.93 344.71 21.88 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) 08/23/2025 _x86_64_ (2 CPU) 23:05:47 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 47.81 0.07 11.27 6.62 0.10 34.13 11:07:01 PM 0 42.79 0.08 11.75 7.05 0.10 38.23 11:07:01 PM 1 52.81 0.05 10.80 6.19 0.10 30.05 11:08:01 PM all 31.28 0.00 4.67 3.16 0.44 60.45 11:08:01 PM 0 25.22 0.00 3.81 3.04 0.10 67.83 11:08:01 PM 1 37.22 0.00 5.51 3.28 0.78 53.22 11:09:02 PM all 16.02 0.00 2.20 0.53 0.05 81.21 11:09:02 PM 0 10.40 0.00 1.92 0.65 0.05 86.97 11:09:02 PM 1 21.64 0.00 2.47 0.40 0.05 75.44 11:10:01 PM all 28.30 0.00 5.46 0.83 0.11 65.30 11:10:01 PM 0 28.41 0.00 5.43 0.61 0.10 65.44 11:10:01 PM 1 28.18 0.00 5.49 1.05 0.12 65.16 11:11:01 PM all 7.09 0.00 1.88 0.63 0.05 90.35 11:11:01 PM 0 4.68 0.00 1.73 0.65 0.05 92.89 11:11:01 PM 1 9.49 0.00 2.04 0.60 0.05 87.81 11:12:01 PM all 0.33 0.00 0.09 0.02 0.02 99.54 11:12:01 PM 0 0.33 0.00 0.05 0.00 0.00 99.62 11:12:01 PM 1 0.33 0.00 0.13 0.03 0.03 99.47 11:13:01 PM all 0.32 0.00 0.08 0.00 0.03 99.57 11:13:01 PM 0 0.28 0.00 0.07 0.00 0.02 99.63 11:13:01 PM 1 0.35 0.00 0.10 0.00 0.03 99.52 11:14:01 PM all 2.72 0.00 0.54 0.01 0.03 96.70 11:14:01 PM 0 1.43 0.00 0.42 0.00 0.05 98.11 11:14:01 PM 1 4.01 0.00 0.65 0.02 0.02 95.30 11:15:01 PM all 27.33 0.00 3.72 0.13 0.08 68.74 11:15:01 PM 0 20.67 0.00 3.43 0.10 0.07 75.73 11:15:01 PM 1 33.97 0.00 4.02 0.15 0.08 61.77 Average: all 17.88 0.01 3.32 1.32 0.10 77.37 Average: 0 14.86 0.01 3.17 1.34 0.06 80.56 Average: 1 20.89 0.01 3.47 1.30 0.14 74.19