---> uname -a: Linux prd-centos8-robot-2c-8g-20021.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 589 4923 19 2183 6809 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:56:76:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.248/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe56:760f/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) 02/23/2026 _x86_64_ (2 CPU) 00:39:28 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 210.45 121.64 88.81 23850.75 12131.34 12:41:01 AM 112.09 62.01 50.08 5573.48 34841.47 12:42:01 AM 81.29 8.60 72.69 1490.57 6361.35 12:43:01 AM 77.92 1.08 76.84 75.32 10401.00 12:44:01 AM 30.44 0.42 30.02 64.78 2454.23 12:45:01 AM 80.14 6.93 73.21 1289.30 8163.11 12:46:01 AM 9.88 0.05 9.83 4.80 1038.53 12:47:01 AM 18.28 0.33 17.95 37.86 668.97 12:48:01 AM 25.39 0.52 24.88 63.85 1118.16 Average: 54.87 10.31 44.56 1138.63 8143.35 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 6127216 7367736 1755208 22.27 2688 1449044 360064 4.57 115772 1430776 990112 12:41:01 AM 5857508 7212652 2024916 25.69 2688 1554580 594116 6.65 152248 1613000 20936 12:42:01 AM 5324204 7062324 2558220 32.45 2688 1920588 682416 7.64 186752 2049268 201176 12:43:01 AM 5144372 7001112 2738052 34.74 2688 2032956 712312 7.98 206892 2179676 40196 12:44:01 AM 5109636 7032608 2772788 35.18 2688 2095856 693124 7.76 236764 2176088 59212 12:45:01 AM 4954300 7064524 2928124 37.15 2688 2278384 626228 7.01 269532 2277492 25532 12:46:01 AM 4911748 7022360 2970676 37.69 2688 2278808 690156 7.73 269864 2318916 44 12:47:01 AM 5060528 6986964 2821896 35.80 2688 2099848 726092 8.13 313204 2149256 26416 12:48:01 AM 5069728 7000776 2812696 35.68 2688 2105004 699868 7.84 472944 1982720 25376 Average: 5284360 7083451 2598064 32.96 2688 1979452 642708 7.20 247108 2019688 154333 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 14.18 11.19 3.51 2.47 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 81.41 43.59 343.98 12.73 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 201.95 147.78 1541.44 47.30 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 62.76 38.53 671.62 7.33 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 20.13 16.24 25.86 5.57 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 180.92 171.86 352.75 44.09 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 19.21 9.33 5.16 3.58 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 109.03 93.43 1025.07 24.16 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 20.29 17.28 16.65 8.55 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 86.76 67.10 496.43 19.12 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) 02/23/2026 _x86_64_ (2 CPU) 00:39:28 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 5.28 0.00 11.70 78.49 0.75 3.77 12:40:01 AM 0 5.22 0.00 8.96 85.07 0.75 0.00 12:40:01 AM 1 5.34 0.00 14.50 71.76 0.76 7.63 12:41:01 AM all 13.70 0.08 4.05 66.50 0.10 15.57 12:41:01 AM 0 13.96 0.10 4.14 66.24 0.10 15.45 12:41:01 AM 1 13.44 0.07 3.95 66.76 0.10 15.68 12:42:01 AM all 35.75 0.00 5.73 2.50 0.13 55.88 12:42:01 AM 0 38.00 0.00 5.07 1.94 0.13 54.86 12:42:01 AM 1 33.50 0.00 6.39 3.07 0.13 56.91 12:43:01 AM all 21.21 0.00 3.24 3.80 0.09 71.66 12:43:01 AM 0 25.86 0.00 3.67 4.62 0.10 65.75 12:43:01 AM 1 16.55 0.00 2.82 2.97 0.08 77.58 12:44:01 AM all 22.24 0.00 3.57 0.76 0.10 73.33 12:44:01 AM 0 14.56 0.00 3.52 0.60 0.10 81.22 12:44:01 AM 1 29.93 0.00 3.62 0.92 0.10 65.43 12:45:01 AM all 25.88 0.00 5.26 1.33 0.13 67.40 12:45:01 AM 0 25.54 0.00 5.51 1.67 0.13 67.15 12:45:01 AM 1 26.22 0.00 5.01 0.98 0.13 67.65 12:46:01 AM all 1.60 0.00 0.28 0.13 0.03 97.97 12:46:01 AM 0 1.96 0.00 0.37 0.17 0.03 97.48 12:46:01 AM 1 1.24 0.00 0.18 0.08 0.03 98.46 12:47:01 AM all 16.30 0.00 2.44 0.09 0.13 81.04 12:47:01 AM 0 18.15 0.00 2.37 0.10 0.13 79.25 12:47:01 AM 1 14.46 0.00 2.51 0.08 0.12 82.83 12:48:01 AM all 27.50 0.00 3.91 0.70 0.12 67.76 12:48:01 AM 0 33.21 0.00 4.04 1.07 0.12 61.57 12:48:01 AM 1 21.80 0.00 3.79 0.33 0.12 73.96 Average: all 20.49 0.01 3.58 9.60 0.11 66.21 Average: 0 21.37 0.01 3.60 9.69 0.11 65.22 Average: 1 19.61 0.01 3.56 9.51 0.10 67.21