---> uname -a: Linux prd-centos8-robot-2c-8g-51607.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 567 4954 19 2176 6832 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:80:8c:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.35/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe80:8c5c/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) 08/09/2025 _x86_64_ (2 CPU) 23:33:50 LINUX RESTART (2 CPU) 11:34:01 PM tps rtps wtps bread/s bwrtn/s 11:35:01 PM 217.49 158.32 59.17 14828.74 40516.46 11:36:01 PM 115.38 0.32 115.06 22.40 10772.35 11:37:01 PM 38.77 0.82 37.95 95.30 3877.62 11:38:01 PM 66.06 9.45 56.61 1685.59 3819.23 11:39:01 PM 29.42 0.00 29.42 0.00 6128.49 11:40:01 PM 4.30 0.20 4.10 11.60 143.96 11:41:01 PM 15.06 0.33 14.73 37.85 556.65 11:42:01 PM 33.01 0.52 32.49 63.86 1378.15 Average: 64.94 21.25 43.69 2093.52 8400.10 11:34:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:35:01 PM 5519160 7064204 2363272 29.98 2688 1737368 712428 7.98 186376 1893536 84544 11:36:01 PM 5210236 7046608 2672196 33.90 2688 2012084 660324 7.39 188552 2134480 103152 11:37:01 PM 5258140 7097160 2624292 33.29 2688 2014900 620428 6.95 219232 2056596 10756 11:38:01 PM 4977084 7076744 2905348 36.86 2688 2267068 621344 6.96 268008 2260700 171816 11:39:01 PM 4971500 7070904 2910932 36.93 2688 2267068 621344 6.96 268008 2260748 4 11:40:01 PM 4927304 7027376 2955128 37.49 2688 2267744 709784 7.95 268132 2304492 4 11:41:01 PM 5088776 7006832 2793656 35.44 2688 2091044 668700 7.49 306360 2127204 27656 11:42:01 PM 5091788 7014256 2790644 35.40 2688 2096036 671580 7.52 464228 1971640 26832 Average: 5130498 7050510 2751934 34.91 2688 2094164 660742 7.40 271112 2126174 53096 11:34:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 PM eth0 330.87 205.63 1679.37 62.45 0.00 0.00 0.00 0.00 11:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 PM eth0 94.12 71.19 1098.32 10.26 0.00 0.00 0.00 0.00 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM eth0 12.16 10.06 6.36 4.16 0.00 0.00 0.00 0.00 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 72.34 62.24 337.51 15.85 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 165.53 137.15 30.58 30.29 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 20.16 12.20 5.56 1.93 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 52.07 36.52 79.01 21.15 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 18.08 17.11 14.87 8.56 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 95.68 69.02 406.47 19.33 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) 08/09/2025 _x86_64_ (2 CPU) 23:33:50 LINUX RESTART (2 CPU) 11:34:01 PM CPU %user %nice %system %iowait %steal %idle 11:35:01 PM all 50.84 0.07 10.84 10.65 0.11 27.49 11:35:01 PM 0 46.66 0.10 10.42 9.54 0.10 33.18 11:35:01 PM 1 55.00 0.03 11.26 11.75 0.12 21.84 11:36:01 PM all 37.10 0.00 5.24 1.24 0.12 56.30 11:36:01 PM 0 32.65 0.00 5.11 1.52 0.12 60.60 11:36:01 PM 1 41.55 0.00 5.37 0.97 0.12 51.99 11:37:01 PM all 12.56 0.00 1.72 0.98 0.06 84.68 11:37:01 PM 0 11.88 0.00 1.84 1.62 0.07 84.59 11:37:01 PM 1 13.24 0.00 1.60 0.33 0.05 84.78 11:38:01 PM all 33.22 0.00 5.92 0.72 0.13 60.02 11:38:01 PM 0 27.10 0.00 5.66 0.94 0.15 66.15 11:38:01 PM 1 39.34 0.00 6.17 0.50 0.10 53.89 11:39:01 PM all 0.50 0.00 0.68 0.53 0.03 98.26 11:39:01 PM 0 0.45 0.00 0.70 0.59 0.02 98.24 11:39:01 PM 1 0.55 0.00 0.65 0.48 0.03 98.28 11:40:01 PM all 2.01 0.00 0.33 0.02 0.05 97.60 11:40:01 PM 0 0.50 0.00 0.20 0.02 0.05 99.23 11:40:01 PM 1 3.52 0.00 0.45 0.02 0.05 95.96 11:41:01 PM all 15.09 0.00 2.16 0.08 0.08 82.61 11:41:01 PM 0 9.00 0.00 1.92 0.07 0.07 88.95 11:41:01 PM 1 21.17 0.00 2.39 0.08 0.08 76.28 11:42:01 PM all 33.92 0.00 4.17 0.19 0.10 61.62 11:42:01 PM 0 25.30 0.00 3.34 0.20 0.08 71.08 11:42:01 PM 1 42.54 0.00 5.01 0.18 0.12 52.15 Average: all 23.14 0.01 3.88 1.79 0.08 71.09 Average: 0 19.17 0.01 3.64 1.80 0.08 75.29 Average: 1 27.11 0.00 4.11 1.78 0.08 66.91