---> uname -a: Linux prd-centos8-robot-2c-8g-7826.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 4890 19 2217 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:ba:00:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.33/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:feba:a2/64 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) 02/05/2026 _x86_64_ (2 CPU) 03:33:46 LINUX RESTART (2 CPU) 03:34:01 AM tps rtps wtps bread/s bwrtn/s 03:35:01 AM 202.07 143.29 58.78 13357.50 37474.12 03:36:01 AM 77.12 6.35 70.78 1096.57 6040.52 03:37:01 AM 69.44 0.07 69.38 1.87 9617.04 03:38:01 AM 33.70 1.05 32.65 73.96 2666.63 03:39:01 AM 23.11 0.38 22.73 64.25 1560.13 03:40:01 AM 82.79 9.41 73.38 1681.84 8391.89 03:41:01 AM 6.76 0.05 6.71 4.80 485.94 03:42:01 AM 17.28 0.33 16.94 37.05 1192.49 03:43:01 AM 32.24 0.52 31.72 63.85 1920.41 Average: 60.51 17.94 42.56 1820.58 7706.47 03:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:35:01 AM 5751936 7145280 2130496 27.03 2688 1592352 657188 7.36 166396 1704104 32836 03:36:01 AM 5323736 7050604 2558696 32.46 2688 1909300 699116 7.83 187432 2051164 185492 03:37:01 AM 5111828 6986896 2770604 35.15 2688 2052096 735756 8.24 191672 2234220 78204 03:38:01 AM 5095140 6974716 2787292 35.36 2688 2055832 750200 8.40 213992 2226776 46276 03:39:01 AM 5065104 7007256 2817328 35.74 2688 2113312 741004 8.30 230068 2225644 82192 03:40:01 AM 4943008 7054416 2939424 37.29 2688 2278504 662620 7.42 267232 2289472 9672 03:41:01 AM 4906784 7018488 2975648 37.75 2688 2278792 699248 7.83 267560 2324900 156 03:42:01 AM 5024484 6985372 2857948 36.26 2688 2133336 737640 8.26 325448 2171128 45220 03:43:01 AM 5009416 6974812 2873016 36.45 2688 2138620 747368 8.37 485480 2032152 26032 Average: 5136826 7021982 2745606 34.83 2688 2061349 714460 8.00 259476 2139951 56231 03:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 227.45 123.55 861.45 46.57 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 107.36 87.47 1108.78 15.53 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 51.33 35.65 633.95 5.85 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 10.41 7.88 5.65 3.43 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 28.39 24.86 157.30 5.16 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 209.53 152.22 224.65 43.08 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 20.99 16.36 4.78 1.40 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 101.53 68.93 403.96 50.86 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 18.84 17.01 14.82 8.71 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 86.21 59.33 379.49 20.07 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) 02/05/2026 _x86_64_ (2 CPU) 03:33:46 LINUX RESTART (2 CPU) 03:34:01 AM CPU %user %nice %system %iowait %steal %idle 03:35:01 AM all 30.80 0.08 9.18 41.72 0.15 18.08 03:35:01 AM 0 29.96 0.10 10.20 41.12 0.20 18.42 03:35:01 AM 1 31.65 0.05 8.15 42.31 0.10 17.73 03:36:01 AM all 28.97 0.00 4.41 6.64 0.10 59.89 03:36:01 AM 0 35.56 0.00 4.95 7.22 0.12 52.15 03:36:01 AM 1 22.37 0.00 3.86 6.05 0.08 67.63 03:37:01 AM all 15.27 0.00 2.78 24.43 0.22 57.31 03:37:01 AM 0 23.48 0.00 3.39 26.77 0.18 46.18 03:37:01 AM 1 7.04 0.00 2.17 22.08 0.25 68.46 03:38:01 AM all 15.32 0.00 1.96 2.75 0.10 79.87 03:38:01 AM 0 20.18 0.00 2.09 4.01 0.10 73.63 03:38:01 AM 1 10.45 0.00 1.84 1.49 0.10 86.12 03:39:01 AM all 19.74 0.00 3.13 2.73 0.10 74.30 03:39:01 AM 0 19.83 0.00 3.15 3.22 0.10 73.71 03:39:01 AM 1 19.66 0.00 3.11 2.24 0.10 74.89 03:40:01 AM all 23.65 0.00 5.08 2.27 0.08 68.92 03:40:01 AM 0 26.77 0.00 5.52 2.59 0.08 65.03 03:40:01 AM 1 20.54 0.00 4.63 1.95 0.08 72.79 03:41:01 AM all 1.89 0.00 0.34 0.06 0.03 97.68 03:41:01 AM 0 1.21 0.00 0.32 0.10 0.03 98.34 03:41:01 AM 1 2.57 0.00 0.35 0.02 0.03 97.03 03:42:01 AM all 19.71 0.00 2.32 0.28 0.08 77.60 03:42:01 AM 0 19.75 0.00 2.54 0.25 0.08 77.38 03:42:01 AM 1 19.68 0.00 2.11 0.31 0.08 77.83 03:43:01 AM all 32.32 0.00 4.24 0.94 0.13 62.37 03:43:01 AM 0 37.70 0.00 4.57 0.82 0.13 56.78 03:43:01 AM 1 26.93 0.00 3.92 1.07 0.12 67.97 Average: all 20.85 0.01 3.71 9.04 0.11 66.27 Average: 0 23.83 0.01 4.07 9.52 0.12 62.45 Average: 1 17.87 0.01 3.35 8.57 0.11 70.10