---> uname -a: Linux prd-centos8-robot-2c-8g-4803.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 613 4905 19 2178 6784 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:0d:d1:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.79/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe0d:d1d9/64 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) 01/27/2026 _x86_64_ (2 CPU) 00:39:22 LINUX RESTART (2 CPU) 12:40:01 AM tps rtps wtps bread/s bwrtn/s 12:41:01 AM 85.49 8.51 76.97 1460.71 6421.99 12:42:01 AM 85.79 1.08 84.71 75.31 10861.65 12:43:01 AM 60.41 7.13 53.27 1310.71 3357.81 12:44:01 AM 47.53 0.22 47.32 43.59 7030.69 12:45:01 AM 3.25 0.07 3.18 4.93 106.90 12:46:01 AM 2.33 0.03 2.30 1.87 121.80 12:47:01 AM 17.54 0.40 17.14 46.78 985.80 Average: 43.19 2.49 40.70 420.56 4126.87 12:40:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 AM 5280432 7016600 2602000 33.01 2688 1917832 754240 8.45 187540 2090692 196352 12:42:01 AM 5158396 6998996 2724036 34.56 2688 2016600 744092 8.33 209016 2164624 9952 12:43:01 AM 4914864 7008932 2967568 37.65 2688 2259560 685368 7.67 255216 2326972 170932 12:44:01 AM 4933064 7030424 2949368 37.42 2688 2263768 668996 7.49 260216 2301176 12 12:45:01 AM 4888348 6986756 2994084 37.98 2688 2264864 734068 8.22 260684 2345912 956 12:46:01 AM 4879960 6981192 3002472 38.09 2688 2267656 734068 8.22 260824 2354188 2200 12:47:01 AM 5086596 7006620 2795836 35.47 2688 2092180 684824 7.67 463652 1970176 23008 Average: 5020237 7004217 2862195 36.31 2688 2154637 715094 8.01 271021 2221963 57630 12:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 258.73 168.01 1574.21 50.51 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 74.94 54.77 625.48 9.66 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 41.86 36.21 338.68 8.45 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 206.36 148.68 46.07 33.18 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 27.28 18.90 7.50 2.93 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 21.65 20.85 7.30 5.00 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 57.16 40.15 87.73 35.14 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 98.29 69.66 383.87 20.70 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) 01/27/2026 _x86_64_ (2 CPU) 00:39:22 LINUX RESTART (2 CPU) 12:40:01 AM CPU %user %nice %system %iowait %steal %idle 12:41:01 AM all 37.63 0.00 5.47 1.01 0.11 55.78 12:41:01 AM 0 44.22 0.00 6.14 1.13 0.12 48.38 12:41:01 AM 1 31.04 0.00 4.80 0.88 0.10 63.18 12:42:01 AM all 23.61 0.00 3.60 1.19 0.08 71.53 12:42:01 AM 0 22.53 0.00 3.15 0.93 0.07 73.31 12:42:01 AM 1 24.68 0.00 4.04 1.44 0.08 69.76 12:43:01 AM all 32.13 0.00 5.48 0.50 0.08 61.81 12:43:01 AM 0 30.10 0.00 5.11 0.30 0.08 64.40 12:43:01 AM 1 34.15 0.00 5.85 0.70 0.08 59.22 12:44:01 AM all 12.58 0.00 2.17 1.24 0.07 83.94 12:44:01 AM 0 11.26 0.00 1.82 2.04 0.07 84.82 12:44:01 AM 1 13.91 0.00 2.52 0.45 0.07 83.06 12:45:01 AM all 5.61 0.00 0.52 0.02 0.05 93.81 12:45:01 AM 0 2.92 0.00 0.37 0.02 0.05 96.64 12:45:01 AM 1 8.29 0.00 0.67 0.02 0.05 90.97 12:46:01 AM all 12.19 0.00 0.70 0.01 0.07 87.03 12:46:01 AM 0 14.77 0.00 0.65 0.00 0.07 84.51 12:46:01 AM 1 9.61 0.00 0.75 0.02 0.07 89.56 12:47:01 AM all 19.10 0.00 2.94 0.08 0.08 77.80 12:47:01 AM 0 22.57 0.00 2.80 0.08 0.07 74.47 12:47:01 AM 1 15.64 0.00 3.07 0.08 0.08 81.13 Average: all 20.42 0.00 2.98 0.58 0.08 75.94 Average: 0 21.21 0.00 2.87 0.64 0.07 75.21 Average: 1 19.63 0.00 3.10 0.51 0.08 76.68