---> uname -a: Linux prd-centos8-robot-2c-8g-4394.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 620 4902 19 2175 6779 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:3b:70:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.16/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe3b:70a3/64 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) 01/26/2026 _x86_64_ (2 CPU) 03:43:32 LINUX RESTART (2 CPU) 03:44:01 AM tps rtps wtps bread/s bwrtn/s 03:45:01 AM 52.40 17.09 35.30 5251.05 4921.81 03:46:01 AM 115.94 1.08 114.86 75.31 11027.21 03:47:01 AM 33.21 0.42 32.79 64.78 3521.04 03:48:01 AM 82.32 6.93 75.39 1289.52 8501.97 03:49:01 AM 14.56 0.03 14.53 0.53 1228.57 03:50:01 AM 5.20 0.07 5.13 6.27 216.66 03:51:01 AM 4.22 0.32 3.90 36.92 252.57 03:52:01 AM 32.26 0.52 31.74 63.85 1512.60 Average: 42.51 3.31 39.21 848.54 3897.78 03:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 AM 5460468 7031704 2421964 30.73 2688 1763448 743676 8.33 186340 1954508 97316 03:46:01 AM 5168952 7008620 2713480 34.42 2688 2015196 719344 8.05 198620 2162728 77396 03:47:01 AM 5169728 7050820 2712704 34.41 2688 2054564 674628 7.55 227676 2132216 46480 03:48:01 AM 4950040 7045728 2932392 37.20 2688 2262684 682892 7.65 260944 2285972 26048 03:49:01 AM 4926524 7022124 2955908 37.50 2688 2262804 713912 7.99 261064 2312236 124 03:50:01 AM 4906492 7003652 2975940 37.75 2688 2264364 756220 8.47 261556 2331680 488 03:51:01 AM 5064372 6986196 2818060 35.75 2688 2093080 716240 8.02 261664 2191792 18604 03:52:01 AM 5063472 6983164 2818960 35.76 2688 2093252 716128 8.02 465716 1997284 11300 Average: 5088756 7016501 2793676 35.44 2688 2101174 715380 8.01 265448 2171052 34720 03:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 308.80 182.66 1633.82 60.85 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 91.60 64.51 890.57 9.61 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 17.13 10.38 8.54 4.23 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 233.46 166.51 376.77 42.65 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 12.75 6.18 3.38 0.67 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 26.23 23.33 8.65 4.47 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 63.50 45.75 84.75 27.46 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 18.51 15.56 14.65 8.29 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 96.49 64.36 377.65 19.78 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) 01/26/2026 _x86_64_ (2 CPU) 03:43:32 LINUX RESTART (2 CPU) 03:44:01 AM CPU %user %nice %system %iowait %steal %idle 03:45:01 AM all 34.77 0.00 5.00 0.68 0.08 59.47 03:45:01 AM 0 33.17 0.00 5.31 0.77 0.07 60.68 03:45:01 AM 1 36.38 0.00 4.70 0.59 0.08 58.26 03:46:01 AM all 34.46 0.00 4.97 1.17 0.10 59.30 03:46:01 AM 0 35.27 0.00 4.74 1.20 0.10 58.69 03:46:01 AM 1 33.64 0.00 5.20 1.15 0.10 59.91 03:47:01 AM all 19.89 0.00 2.68 0.51 0.10 76.81 03:47:01 AM 0 22.59 0.00 2.75 0.58 0.12 73.95 03:47:01 AM 1 17.19 0.00 2.62 0.43 0.08 79.67 03:48:01 AM all 29.94 0.00 5.57 0.80 0.09 63.60 03:48:01 AM 0 34.00 0.00 5.30 0.58 0.08 60.03 03:48:01 AM 1 25.87 0.00 5.84 1.02 0.10 67.18 03:49:01 AM all 0.51 0.00 0.19 0.13 0.06 99.12 03:49:01 AM 0 0.47 0.00 0.27 0.25 0.05 98.97 03:49:01 AM 1 0.55 0.00 0.12 0.00 0.07 99.27 03:50:01 AM all 9.80 0.00 0.94 0.02 0.08 89.16 03:50:01 AM 0 14.01 0.00 1.32 0.00 0.08 84.59 03:50:01 AM 1 5.58 0.00 0.57 0.03 0.08 93.73 03:51:01 AM all 15.19 0.00 1.75 0.07 0.08 82.91 03:51:01 AM 0 22.83 0.00 2.04 0.02 0.08 75.03 03:51:01 AM 1 7.53 0.00 1.47 0.12 0.08 90.80 03:52:01 AM all 31.23 0.00 3.43 0.33 0.09 64.91 03:52:01 AM 0 36.41 0.00 3.93 0.20 0.08 59.37 03:52:01 AM 1 26.05 0.00 2.93 0.47 0.10 70.45 Average: all 21.98 0.00 3.07 0.46 0.09 74.40 Average: 0 24.86 0.00 3.21 0.45 0.08 71.40 Average: 1 19.10 0.00 2.93 0.48 0.09 77.40