---> uname -a: Linux prd-centos8-robot-2c-8g-8840.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 576 4938 19 2182 6822 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:b2:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.198/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe9e:b2f6/64 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) 02/09/2026 _x86_64_ (2 CPU) 01:39:42 LINUX RESTART (2 CPU) 01:40:00 AM tps rtps wtps bread/s bwrtn/s 01:40:01 AM 307.89 307.89 0.00 13636.84 0.00 01:41:01 AM 223.21 129.99 93.22 13793.77 41941.85 01:42:01 AM 91.28 1.08 90.20 75.32 11001.50 01:43:01 AM 52.78 7.13 45.65 1310.50 3470.23 01:44:01 AM 69.99 2.70 67.29 436.12 8196.78 01:45:01 AM 4.03 0.07 3.97 4.93 152.16 01:46:01 AM 2.25 0.00 2.25 0.00 81.09 01:47:01 AM 0.28 0.00 0.28 0.00 14.15 01:48:01 AM 35.12 0.83 34.29 100.77 1491.30 Average: 60.66 18.64 42.01 2002.38 8268.44 01:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:40:01 AM 7269520 7271264 612904 7.78 2688 216532 575736 7.30 94904 343716 10160 01:41:01 AM 5396448 7077440 2485976 31.54 2688 1864344 664608 7.44 185712 1985512 170716 01:42:01 AM 5170044 7012268 2712380 34.41 2688 2018580 704944 7.89 198256 2163528 40204 01:43:01 AM 4941680 6988600 2940744 37.31 2688 2215916 715268 8.01 270612 2300624 137208 01:44:01 AM 4953796 7064236 2928628 37.15 2688 2277352 612836 6.86 265752 2278072 8 01:45:01 AM 4883832 6994668 2998592 38.04 2688 2277748 739948 8.29 266084 2347852 248 01:46:01 AM 4627524 6738416 3254900 41.29 2688 2277804 995356 11.14 266084 2603208 16 01:47:01 AM 4953216 7065156 2929208 37.16 2688 2278852 625508 7.00 266444 2279100 732 01:48:01 AM 5107980 7035320 2774444 35.20 2688 2100696 664904 7.44 468324 1948024 11360 Average: 5256004 7027485 2626420 33.32 2688 1947536 699901 7.84 253575 2027737 41184 01:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 AM eth0 14.47 12.50 3.23 2.37 0.00 0.00 0.00 0.00 01:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 AM eth0 308.08 209.03 1774.46 61.30 0.00 0.00 0.00 0.00 01:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 AM eth0 77.24 52.16 767.75 8.37 0.00 0.00 0.00 0.00 01:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 AM eth0 48.82 38.95 339.97 9.42 0.00 0.00 0.00 0.00 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 201.08 145.70 46.28 40.26 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 61.16 74.87 11.34 691.82 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 480.31 461.31 8055.68 30.65 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 300.22 275.62 4206.18 18.45 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 48.20 35.20 84.07 24.16 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 190.09 161.14 1904.71 110.20 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) 02/09/2026 _x86_64_ (2 CPU) 01:39:42 LINUX RESTART (2 CPU) 01:40:00 AM CPU %user %nice %system %iowait %steal %idle 01:40:01 AM all 96.39 0.00 3.61 0.00 0.00 0.00 01:40:01 AM 0 95.42 0.00 4.58 0.00 0.00 0.00 01:40:01 AM 1 97.37 0.00 2.63 0.00 0.00 0.00 01:41:01 AM all 44.72 0.04 11.14 2.65 0.09 41.37 01:41:01 AM 0 55.78 0.07 11.13 2.23 0.10 30.68 01:41:01 AM 1 33.68 0.02 11.14 3.06 0.08 52.02 01:42:01 AM all 22.37 0.00 3.55 1.03 0.09 72.96 01:42:01 AM 0 23.43 0.00 4.25 1.17 0.08 71.07 01:42:01 AM 1 21.30 0.00 2.85 0.90 0.10 74.85 01:43:01 AM all 29.56 0.00 4.98 1.16 0.09 64.21 01:43:01 AM 0 36.02 0.00 5.34 1.56 0.08 57.00 01:43:01 AM 1 23.09 0.00 4.62 0.75 0.10 71.45 01:44:01 AM all 16.99 0.00 3.53 0.78 0.08 78.62 01:44:01 AM 0 21.40 0.00 3.82 0.67 0.07 74.05 01:44:01 AM 1 12.58 0.00 3.24 0.90 0.08 83.20 01:45:01 AM all 8.12 0.00 0.33 0.02 0.05 91.48 01:45:01 AM 0 8.16 0.00 0.38 0.00 0.03 91.42 01:45:01 AM 1 8.08 0.00 0.29 0.03 0.07 91.54 01:46:01 AM all 14.21 0.00 1.66 0.01 0.10 84.01 01:46:01 AM 0 17.79 0.00 1.93 0.00 0.10 80.18 01:46:01 AM 1 10.67 0.00 1.39 0.02 0.10 87.82 01:47:01 AM all 9.35 0.00 0.96 0.00 0.10 89.59 01:47:01 AM 0 17.60 0.00 1.52 0.00 0.10 80.78 01:47:01 AM 1 1.26 0.00 0.40 0.00 0.10 98.24 01:48:01 AM all 30.74 0.00 4.59 0.15 0.08 64.44 01:48:01 AM 0 37.85 0.00 5.35 0.18 0.08 56.53 01:48:01 AM 1 23.64 0.00 3.83 0.12 0.08 72.34 Average: all 22.28 0.01 3.85 0.72 0.09 73.06 Average: 0 27.51 0.01 4.23 0.73 0.08 67.45 Average: 1 17.06 0.00 3.47 0.72 0.09 78.66