---> uname -a: Linux prd-centos8-robot-2c-8g-12295.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 588 4938 19 2171 6810 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:24:9d:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.181/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe24:9d72/64 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) 11/21/2025 _x86_64_ (2 CPU) 00:35:45 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:02 AM 214.03 149.79 64.23 14354.42 40744.19 12:38:01 AM 123.58 0.73 122.85 53.80 12611.25 12:39:01 AM 26.45 0.38 26.06 62.52 2051.86 12:40:01 AM 63.33 6.96 56.36 1291.57 3773.09 12:41:01 AM 35.48 0.03 35.44 3.47 6410.66 12:42:01 AM 2.93 0.22 2.72 12.53 101.62 12:43:01 AM 21.85 0.40 21.45 46.79 874.30 Average: 69.54 22.70 46.84 2266.39 9503.45 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:02 AM 5394196 7006140 2488236 31.57 2688 1802436 757996 8.49 198988 1999048 134540 12:38:01 AM 5156752 6998244 2725680 34.58 2688 2017008 717200 8.03 198912 2168728 42008 12:39:01 AM 5236092 7079248 2646340 33.57 2688 2018888 649620 7.27 219628 2076112 10768 12:40:01 AM 4913508 7011000 2968924 37.67 2688 2262792 683252 7.65 254108 2326788 175496 12:41:01 AM 4952788 7049444 2929644 37.17 2688 2263016 636456 7.13 260944 2280424 8 12:42:01 AM 4851000 6948552 3031432 38.46 2688 2263912 774800 8.68 261072 2381296 28 12:43:01 AM 5023240 6943324 2859192 36.27 2688 2092424 755480 8.46 459244 2038560 31980 Average: 5075368 7005136 2807064 35.61 2688 2102925 710686 7.96 264699 2181565 56404 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:02 AM eth0 343.69 196.19 1730.22 62.47 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 89.24 65.70 860.53 10.28 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 10.71 7.32 5.05 3.24 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 38.17 34.06 334.36 7.56 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 203.25 140.23 43.74 38.50 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 65.09 55.55 969.29 5.08 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 68.09 49.41 415.52 22.76 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 116.97 78.38 622.17 21.44 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) 11/21/2025 _x86_64_ (2 CPU) 00:35:45 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:02 AM all 48.00 0.06 11.20 7.65 0.10 32.99 12:37:02 AM 0 47.72 0.08 10.74 8.08 0.10 33.28 12:37:02 AM 1 48.28 0.03 11.66 7.22 0.10 32.71 12:38:01 AM all 33.47 0.00 5.10 1.35 0.10 59.98 12:38:01 AM 0 27.21 0.00 4.52 1.41 0.10 66.76 12:38:01 AM 1 39.73 0.00 5.68 1.29 0.10 53.20 12:39:01 AM all 12.63 0.00 1.60 0.27 0.06 85.45 12:39:01 AM 0 6.36 0.00 1.27 0.32 0.05 92.01 12:39:01 AM 1 18.90 0.00 1.94 0.22 0.07 78.88 12:40:01 AM all 30.35 0.00 5.64 0.48 0.10 63.43 12:40:01 AM 0 23.05 0.00 4.98 0.27 0.10 71.60 12:40:01 AM 1 37.68 0.00 6.30 0.70 0.10 55.22 12:41:01 AM all 7.86 0.00 1.69 0.54 0.05 89.86 12:41:01 AM 0 6.77 0.00 1.49 0.53 0.07 91.15 12:41:01 AM 1 8.94 0.00 1.90 0.55 0.03 88.57 12:42:01 AM all 4.49 0.00 0.49 0.02 0.06 94.94 12:42:01 AM 0 7.85 0.00 0.78 0.03 0.07 91.27 12:42:01 AM 1 1.19 0.00 0.20 0.00 0.05 98.56 12:43:01 AM all 23.46 0.00 3.08 0.11 0.09 73.25 12:43:01 AM 0 15.56 0.00 2.89 0.08 0.10 81.37 12:43:01 AM 1 31.36 0.00 3.28 0.13 0.08 65.14 Average: all 22.87 0.01 4.11 1.48 0.08 71.45 Average: 0 19.18 0.01 3.80 1.52 0.08 75.40 Average: 1 26.55 0.00 4.42 1.44 0.08 67.51