---> uname -a: Linux prd-centos8-robot-2c-8g-50609.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 609 4913 19 2174 6789 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:24:8b:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.6/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe24:8b37/64 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) 09/07/2025 _x86_64_ (2 CPU) 23:31:54 LINUX RESTART (2 CPU) 11:33:01 PM tps rtps wtps bread/s bwrtn/s 11:34:01 PM 120.43 0.48 119.95 17.86 10598.85 11:35:01 PM 43.09 0.65 42.44 51.05 6778.59 11:36:01 PM 17.53 0.42 17.11 64.78 1095.67 11:37:01 PM 81.57 9.45 72.12 1685.59 8102.97 11:38:01 PM 9.28 0.20 9.08 11.60 1025.11 11:39:01 PM 6.85 0.33 6.52 37.06 317.71 11:40:01 PM 30.74 0.33 30.41 37.19 1336.14 Average: 44.21 1.69 42.52 272.14 4179.14 11:33:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:34:01 PM 5202636 6992160 2679796 34.00 2688 1966380 725252 8.12 187532 2149388 136124 11:35:01 PM 5148864 6982748 2733568 34.68 2688 2010188 732532 8.20 198640 2187492 8 11:36:01 PM 5154156 7022796 2728276 34.61 2688 2042780 686408 7.69 223468 2152276 30380 11:37:01 PM 4937112 7033696 2945320 37.37 2688 2264160 675308 7.56 268136 2299216 25936 11:38:01 PM 4895584 6992648 2986848 37.89 2688 2264664 722224 8.09 268256 2339140 172 11:39:01 PM 5081140 7002396 2801292 35.54 2688 2090448 678252 7.59 263304 2169280 14276 11:40:01 PM 5017116 6933256 2865316 36.35 2688 2089956 781328 8.75 464972 2044772 10208 Average: 5062373 6994243 2820059 35.78 2688 2104082 714472 8.00 267758 2191652 31015 11:33:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 PM eth0 86.20 74.85 1048.70 10.92 0.00 0.00 0.00 0.00 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 54.63 36.30 580.86 3.91 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 11.61 11.66 6.33 4.48 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 200.40 154.31 365.11 33.94 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 16.11 6.76 4.03 7.12 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 68.47 47.63 79.90 20.86 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 16.18 16.23 12.94 7.84 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 64.80 49.68 299.68 12.72 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) 09/07/2025 _x86_64_ (2 CPU) 23:31:54 LINUX RESTART (2 CPU) 11:33:01 PM CPU %user %nice %system %iowait %steal %idle 11:34:01 PM all 39.01 0.00 5.57 2.53 0.11 52.78 11:34:01 PM 0 22.90 0.00 3.84 2.13 0.10 71.02 11:34:01 PM 1 55.19 0.00 7.30 2.94 0.12 34.46 11:35:01 PM all 10.50 0.00 1.45 3.83 0.08 84.14 11:35:01 PM 0 11.95 0.00 1.34 4.79 0.07 81.86 11:35:01 PM 1 9.04 0.00 1.57 2.87 0.10 86.42 11:36:01 PM all 17.84 0.00 2.55 0.21 0.08 79.32 11:36:01 PM 0 7.76 0.00 2.00 0.27 0.08 89.88 11:36:01 PM 1 27.92 0.00 3.11 0.15 0.07 68.76 11:37:01 PM all 27.16 0.00 4.97 1.78 0.09 66.00 11:37:01 PM 0 20.97 0.00 4.49 1.95 0.08 72.50 11:37:01 PM 1 33.35 0.00 5.45 1.60 0.10 59.50 11:38:01 PM all 1.08 0.00 0.22 0.18 0.03 98.50 11:38:01 PM 0 1.42 0.00 0.28 0.17 0.03 98.09 11:38:01 PM 1 0.73 0.00 0.15 0.20 0.02 98.90 11:39:01 PM all 4.97 0.00 1.30 0.13 0.05 93.55 11:39:01 PM 0 3.68 0.00 0.87 0.13 0.05 95.26 11:39:01 PM 1 6.25 0.00 1.74 0.13 0.05 91.83 11:40:01 PM all 28.10 0.00 2.71 0.87 0.08 68.24 11:40:01 PM 0 18.97 0.00 2.47 1.20 0.08 77.27 11:40:01 PM 1 37.22 0.00 2.95 0.53 0.08 59.21 Average: all 18.38 0.00 2.68 1.36 0.07 77.50 Average: 0 12.53 0.00 2.19 1.52 0.07 83.69 Average: 1 24.24 0.00 3.18 1.20 0.08 71.30