---> uname -a: Linux prd-centos8-robot-2c-8g-25240.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 4883 19 2193 6778 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:4b:a5:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.11/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fe4b:a5b2/64 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) 03/02/2026 _x86_64_ (2 CPU) 08:23:45 LINUX RESTART (2 CPU) 08:24:01 AM tps rtps wtps bread/s bwrtn/s 08:25:01 AM 207.35 147.50 59.85 14440.14 39030.62 08:26:01 AM 117.43 1.13 116.30 76.92 12630.59 08:27:01 AM 31.44 0.42 31.02 64.78 3768.43 08:28:01 AM 75.65 9.18 66.47 1506.55 4677.94 08:29:01 AM 29.56 0.00 29.56 0.00 5502.47 08:30:00 AM 0.46 0.00 0.46 0.00 6.46 08:30:01 AM 3.96 0.00 3.96 0.00 39.60 08:31:01 AM 0.42 0.00 0.42 0.00 6.35 08:32:01 AM 0.33 0.00 0.33 0.00 3.58 08:33:01 AM 35.19 0.68 34.51 77.97 1708.76 Average: 55.32 17.66 37.66 1796.37 7481.98 08:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 AM 5473196 7017824 2409236 30.56 2688 1736976 771056 8.63 185824 1939948 110040 08:26:01 AM 5111512 6972052 2770920 35.15 2688 2036420 747072 8.36 206708 2207844 75396 08:27:01 AM 5152692 7018420 2729740 34.63 2688 2041848 731776 8.19 231528 2148692 12504 08:28:01 AM 4916784 7038688 2965648 37.62 2688 2288572 656912 7.36 274384 2310412 150152 08:29:01 AM 4913488 7035076 2968944 37.67 2688 2288572 656912 7.36 274396 2310200 4 08:30:00 AM 4913928 7035516 2968504 37.66 2688 2288580 659684 7.39 274392 2310080 4 08:30:01 AM 4913440 7035028 2968992 37.67 2688 2288576 659684 7.39 274392 2310560 4 08:31:01 AM 4913276 7034864 2969156 37.67 2688 2288576 659684 7.39 274392 2310428 4 08:32:01 AM 4913428 7035020 2969004 37.67 2688 2288580 659684 7.39 274392 2310368 4 08:33:01 AM 5071960 7008180 2810472 35.65 2688 2109700 694756 7.78 476092 1977640 10120 Average: 5029370 7023067 2853062 36.20 2688 2165640 689722 7.72 274650 2213617 35823 08:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 AM eth0 325.49 192.77 1392.23 61.51 0.00 0.00 0.00 0.00 08:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 AM eth0 104.63 78.74 1176.39 11.13 0.00 0.00 0.00 0.00 08:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 AM eth0 16.09 8.36 6.73 3.80 0.00 0.00 0.00 0.00 08:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 AM eth0 57.71 45.58 342.09 12.10 0.00 0.00 0.00 0.00 08:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 AM eth0 2.42 1.63 0.50 0.35 0.00 0.00 0.00 0.00 08:30:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:00 AM eth0 1.15 1.00 0.24 0.23 0.00 0.00 0.00 0.00 08:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 AM eth0 1.67 1.08 0.27 0.16 0.00 0.00 0.00 0.00 08:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 AM eth0 1.68 0.93 0.23 0.14 0.00 0.00 0.00 0.00 08:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 AM eth0 45.72 35.67 79.26 28.85 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 61.84 40.64 333.10 13.14 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) 03/02/2026 _x86_64_ (2 CPU) 08:23:45 LINUX RESTART (2 CPU) 08:24:01 AM CPU %user %nice %system %iowait %steal %idle 08:25:01 AM all 43.50 0.07 10.07 12.70 0.11 33.56 08:25:01 AM 0 41.50 0.03 8.23 10.82 0.12 39.29 08:25:01 AM 1 45.50 0.10 11.91 14.59 0.10 27.80 08:26:01 AM all 33.25 0.00 5.15 2.66 0.11 58.83 08:26:01 AM 0 21.19 0.00 4.03 2.73 0.12 71.93 08:26:01 AM 1 45.33 0.00 6.28 2.59 0.10 45.70 08:27:01 AM all 11.91 0.00 1.97 0.92 0.06 85.14 08:27:01 AM 0 1.69 0.00 1.20 0.45 0.05 96.61 08:27:01 AM 1 22.14 0.00 2.74 1.39 0.07 73.67 08:28:01 AM all 35.22 0.00 6.02 1.19 0.10 57.47 08:28:01 AM 0 23.85 0.00 4.65 0.85 0.10 70.56 08:28:01 AM 1 46.63 0.00 7.40 1.54 0.10 44.33 08:29:01 AM all 0.35 0.00 0.30 0.87 0.03 98.45 08:29:01 AM 0 0.27 0.00 0.38 1.04 0.03 98.28 08:29:01 AM 1 0.43 0.00 0.22 0.70 0.03 98.62 08:30:00 AM all 0.37 0.00 0.05 0.00 0.03 99.55 08:30:00 AM 0 0.14 0.00 0.03 0.00 0.02 99.81 08:30:00 AM 1 0.61 0.00 0.07 0.00 0.03 99.29 08:30:01 AM all 0.99 0.00 1.48 0.00 0.00 97.54 08:30:01 AM 0 0.98 0.00 0.98 0.00 0.00 98.04 08:30:01 AM 1 0.99 0.00 1.98 0.00 0.00 97.03 08:31:01 AM all 0.20 0.00 0.06 0.00 0.03 99.71 08:31:01 AM 0 0.07 0.00 0.05 0.00 0.03 99.85 08:31:01 AM 1 0.33 0.00 0.07 0.00 0.03 99.57 08:32:01 AM all 0.31 0.00 0.08 0.00 0.03 99.59 08:32:01 AM 0 0.10 0.00 0.07 0.00 0.03 99.80 08:32:01 AM 1 0.52 0.00 0.08 0.00 0.02 99.38 08:33:01 AM all 23.85 0.00 3.73 0.40 0.11 71.91 08:33:01 AM 0 20.70 0.00 3.32 0.13 0.10 75.75 08:33:01 AM 1 27.01 0.00 4.14 0.67 0.12 68.07 Average: all 16.54 0.01 3.05 2.08 0.07 78.26 Average: 0 12.16 0.00 2.44 1.78 0.07 83.55 Average: 1 20.92 0.01 3.65 2.37 0.07 72.98