---> uname -a: Linux prd-centos8-robot-2c-8g-6402.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 577 4933 19 2187 6821 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:9f:af:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.219/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe9f:af44/64 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) 01/31/2026 _x86_64_ (2 CPU) 23:41:42 LINUX RESTART (2 CPU) 11:42:01 PM tps rtps wtps bread/s bwrtn/s 11:43:01 PM 203.50 135.38 68.12 14175.58 40660.39 11:44:01 PM 120.08 1.08 118.99 75.31 12294.34 11:45:01 PM 21.38 0.42 20.96 64.78 1915.41 11:46:01 PM 92.28 9.42 82.87 1682.12 8948.28 11:47:01 PM 12.15 0.00 12.15 0.00 1325.44 11:48:01 PM 4.18 0.05 4.13 4.80 144.84 11:49:01 PM 19.68 0.40 19.28 46.78 772.24 Average: 67.61 20.97 46.64 2293.12 9438.25 11:42:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 PM 5378984 7015484 2503448 31.76 2688 1825820 749872 8.40 201140 2010116 151384 11:44:01 PM 5171312 7017024 2711120 34.39 2688 2021800 695332 7.79 198992 2162496 40768 11:45:01 PM 5153140 7025616 2729292 34.62 2688 2047932 703968 7.88 226216 2151536 33644 11:46:01 PM 4949024 7064236 2933408 37.21 2688 2281128 627280 7.02 266404 2281132 32472 11:47:01 PM 4949996 7064860 2932436 37.20 2688 2281128 627280 7.02 266404 2281136 4 11:48:01 PM 4906940 7022268 2975492 37.75 2688 2281592 696096 7.79 266732 2323720 4 11:49:01 PM 5065336 6993480 2817096 35.74 2688 2100080 724328 8.11 465956 1989128 22412 Average: 5082105 7028995 2800327 35.53 2688 2119926 689165 7.72 270263 2171323 40098 11:42:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 330.83 198.83 1669.08 57.56 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 93.44 71.28 879.33 10.42 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 21.66 9.75 7.27 4.05 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 250.56 183.74 381.47 49.34 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 2.38 0.72 0.26 0.12 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 23.11 13.38 6.27 2.13 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 64.13 40.82 82.14 25.36 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 112.31 74.07 432.30 21.28 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) 01/31/2026 _x86_64_ (2 CPU) 23:41:42 LINUX RESTART (2 CPU) 11:42:01 PM CPU %user %nice %system %iowait %steal %idle 11:43:01 PM all 40.10 0.05 10.13 3.05 0.08 46.58 11:43:01 PM 0 39.03 0.03 9.92 3.65 0.08 47.28 11:43:01 PM 1 41.18 0.07 10.33 2.45 0.08 45.88 11:44:01 PM all 27.46 0.00 4.63 1.21 0.08 66.60 11:44:01 PM 0 34.98 0.00 5.35 1.43 0.08 58.15 11:44:01 PM 1 19.97 0.00 3.92 1.00 0.08 75.03 11:45:01 PM all 13.23 0.00 2.23 0.20 0.07 84.28 11:45:01 PM 0 11.45 0.00 2.13 0.23 0.05 86.13 11:45:01 PM 1 15.01 0.00 2.32 0.17 0.08 82.42 11:46:01 PM all 33.48 0.00 6.33 0.85 0.09 59.25 11:46:01 PM 0 41.28 0.00 7.01 1.02 0.10 50.60 11:46:01 PM 1 25.69 0.00 5.66 0.68 0.08 67.89 11:47:01 PM all 0.32 0.00 0.13 0.14 0.05 99.36 11:47:01 PM 0 0.57 0.00 0.07 0.02 0.05 99.30 11:47:01 PM 1 0.07 0.00 0.20 0.27 0.05 99.42 11:48:01 PM all 1.95 0.00 0.27 0.03 0.07 97.69 11:48:01 PM 0 0.72 0.00 0.15 0.03 0.05 99.05 11:48:01 PM 1 3.18 0.00 0.38 0.02 0.08 96.34 11:49:01 PM all 17.85 0.00 2.94 0.10 0.08 79.04 11:49:01 PM 0 22.91 0.00 3.10 0.10 0.07 73.83 11:49:01 PM 1 12.78 0.00 2.77 0.10 0.08 84.26 Average: all 19.20 0.01 3.81 0.80 0.07 76.12 Average: 0 21.56 0.00 3.96 0.92 0.07 73.48 Average: 1 16.83 0.01 3.65 0.67 0.08 78.76