---> uname -a: Linux prd-centos8-robot-2c-8g-19720.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 599 4913 19 2184 6799 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:b5:fd:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.41/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:feb5:fd72/64 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) 02/21/2026 _x86_64_ (2 CPU) 23:08:09 LINUX RESTART (2 CPU) 11:09:01 PM tps rtps wtps bread/s bwrtn/s 11:10:01 PM 123.76 0.40 123.36 16.66 11691.27 11:11:01 PM 42.30 1.43 40.86 138.20 5202.37 11:12:01 PM 66.36 9.38 56.97 1678.65 4036.74 11:13:01 PM 35.34 0.03 35.30 3.47 6375.11 11:14:02 PM 4.03 0.00 4.03 0.00 132.91 11:15:01 PM 0.53 0.00 0.53 0.00 7.47 11:16:01 PM 0.48 0.08 0.40 5.87 17.45 11:17:01 PM 2.08 0.00 2.08 0.00 105.93 11:18:01 PM 19.71 0.40 19.31 46.78 814.71 Average: 32.79 1.31 31.49 210.33 3159.74 11:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 PM 5043340 6930640 2839092 36.02 2688 2064112 815084 9.13 197784 2297224 179588 11:11:01 PM 5226004 7070608 2656428 33.70 2688 2020972 674112 7.55 220420 2088324 9028 11:12:01 PM 4939732 7049720 2942700 37.33 2688 2276108 679712 7.61 261864 2300868 174664 11:13:01 PM 4936460 7045716 2945972 37.37 2688 2276232 662424 7.42 267620 2296116 4 11:14:02 PM 4936704 7045964 2945728 37.37 2688 2276236 662424 7.42 267628 2296184 4 11:15:01 PM 4936940 7046200 2945492 37.37 2688 2276236 662424 7.42 267628 2296120 4 11:16:01 PM 4891112 7001416 2991320 37.95 2688 2277296 761052 8.52 267956 2340920 488 11:17:01 PM 4889688 7000508 2992744 37.97 2688 2277820 761052 8.52 268040 2342272 72 11:18:01 PM 5037316 6965732 2845116 36.09 2688 2101284 742496 8.31 469472 2017488 23420 Average: 4981922 7017389 2900510 36.80 2688 2205144 713420 7.99 276490 2252835 43030 11:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 141.22 111.23 1534.41 14.25 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 13.86 10.98 6.88 4.16 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 46.31 39.56 339.06 9.87 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 377.41 274.36 74.40 66.40 0.00 0.00 0.00 0.00 11:14:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:02 PM eth0 2.28 2.02 0.54 0.48 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 2.85 2.00 0.46 0.43 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 66.96 45.74 15.12 5.65 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 6.91 7.45 1.43 0.91 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 83.09 60.95 90.37 27.61 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 82.47 61.70 229.61 14.44 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) 02/21/2026 _x86_64_ (2 CPU) 23:08:09 LINUX RESTART (2 CPU) 11:09:01 PM CPU %user %nice %system %iowait %steal %idle 11:10:01 PM all 37.88 0.00 5.45 1.67 0.16 54.84 11:10:01 PM 0 33.84 0.00 5.62 1.90 0.15 58.48 11:10:01 PM 1 41.91 0.00 5.29 1.43 0.17 51.21 11:11:01 PM all 13.58 0.00 2.14 0.54 0.06 83.67 11:11:01 PM 0 9.95 0.00 1.70 0.52 0.05 87.79 11:11:01 PM 1 17.23 0.00 2.59 0.57 0.07 79.55 11:12:01 PM all 30.52 0.00 6.11 0.57 0.11 62.68 11:12:01 PM 0 34.24 0.00 5.98 0.48 0.12 59.19 11:12:01 PM 1 26.81 0.00 6.25 0.67 0.10 66.17 11:13:01 PM all 6.62 0.00 1.59 0.53 0.04 91.22 11:13:01 PM 0 2.53 0.00 1.34 0.55 0.03 95.55 11:13:01 PM 1 10.71 0.00 1.84 0.50 0.05 86.90 11:14:02 PM all 0.22 0.00 0.10 0.03 0.04 99.62 11:14:02 PM 0 0.28 0.00 0.08 0.00 0.03 99.60 11:14:02 PM 1 0.15 0.00 0.12 0.05 0.05 99.63 11:15:01 PM all 0.32 0.00 0.08 0.00 0.03 99.56 11:15:01 PM 0 0.53 0.00 0.08 0.00 0.02 99.37 11:15:01 PM 1 0.12 0.00 0.08 0.00 0.05 99.75 11:16:01 PM all 3.62 0.00 0.42 0.01 0.05 95.91 11:16:01 PM 0 2.77 0.00 0.37 0.02 0.03 96.81 11:16:01 PM 1 4.46 0.00 0.47 0.00 0.07 95.00 11:17:01 PM all 1.70 0.00 0.13 0.00 0.08 98.09 11:17:01 PM 0 1.05 0.00 0.15 0.00 0.07 98.73 11:17:01 PM 1 2.34 0.00 0.12 0.00 0.10 97.44 11:18:01 PM all 19.24 0.00 3.04 0.11 0.10 77.51 11:18:01 PM 0 10.41 0.00 2.39 0.07 0.12 87.02 11:18:01 PM 1 28.07 0.00 3.69 0.15 0.08 68.01 Average: all 12.68 0.00 2.13 0.38 0.08 84.74 Average: 0 10.65 0.00 1.97 0.39 0.07 86.91 Average: 1 14.70 0.00 2.28 0.38 0.08 82.56