---> uname -a: Linux prd-centos8-robot-2c-8g-15657.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 633 4869 19 2194 6765 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:29:10:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.209/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe29:1033/64 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) 12/21/2025 _x86_64_ (2 CPU) 23:05:08 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 93.17 3.97 89.20 591.23 6561.86 11:08:01 PM 80.79 1.20 79.59 125.96 10936.44 11:09:01 PM 47.59 6.78 40.81 1248.73 2531.86 11:10:01 PM 62.23 2.73 59.50 439.59 7910.98 11:11:01 PM 3.85 0.20 3.65 11.60 125.86 11:12:02 PM 5.45 0.33 5.12 37.86 384.92 11:13:01 PM 32.73 0.53 32.21 64.93 1631.65 Average: 46.58 2.25 44.32 360.67 4304.09 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5237892 7034592 2644532 33.55 2688 1973508 705696 7.90 187724 2118204 250568 11:08:01 PM 5234040 7078588 2648384 33.60 2688 2020252 647388 7.25 219416 2077752 10764 11:09:01 PM 4931832 7024448 2950592 37.43 2688 2258172 665032 7.45 256476 2308064 190436 11:10:01 PM 4918468 7028352 2963956 37.60 2688 2276272 700688 7.85 266388 2311204 4 11:11:01 PM 4875404 6985992 3007020 38.15 2688 2276976 761612 8.53 266772 2354200 356 11:12:02 PM 5030288 6970300 2852136 36.18 2688 2110488 721648 8.08 268224 2212996 20868 11:13:01 PM 5040460 6978308 2841964 36.05 2688 2110764 727088 8.14 471404 2008588 11348 Average: 5038341 7014369 2844083 36.08 2688 2146633 704165 7.88 276629 2198715 69192 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 92.47 77.92 1076.43 10.83 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 54.90 42.70 585.45 7.32 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 35.64 30.61 332.76 6.45 0.00 0.00 0.00 0.00 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 189.62 137.24 43.11 37.36 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 16.39 11.06 4.68 1.49 0.00 0.00 0.00 0.00 11:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:02 PM eth0 121.55 103.48 144.92 41.12 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 17.47 15.64 14.60 8.19 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 75.57 59.91 315.27 16.13 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) 12/21/2025 _x86_64_ (2 CPU) 23:05:08 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 39.29 0.00 5.56 1.17 0.13 53.85 11:07:01 PM 0 30.18 0.00 4.91 1.26 0.13 63.52 11:07:01 PM 1 48.41 0.00 6.22 1.07 0.13 44.17 11:08:01 PM all 23.19 0.00 2.89 1.29 0.09 72.55 11:08:01 PM 0 9.79 0.00 2.10 0.82 0.08 87.20 11:08:01 PM 1 36.59 0.00 3.67 1.75 0.10 57.89 11:09:01 PM all 25.48 0.00 5.22 0.66 0.10 68.54 11:09:01 PM 0 24.43 0.00 5.18 0.63 0.10 69.66 11:09:01 PM 1 26.53 0.00 5.27 0.68 0.10 67.42 11:10:01 PM all 12.99 0.00 2.28 0.83 0.08 83.83 11:10:01 PM 0 6.21 0.00 1.87 0.68 0.08 91.15 11:10:01 PM 1 19.77 0.00 2.69 0.97 0.07 76.50 11:11:01 PM all 3.29 0.00 0.38 0.03 0.08 96.24 11:11:01 PM 0 1.84 0.00 0.38 0.05 0.10 97.63 11:11:01 PM 1 4.75 0.00 0.37 0.00 0.05 94.82 11:12:02 PM all 12.10 0.00 1.78 0.05 0.11 85.96 11:12:02 PM 0 9.29 0.00 1.57 0.07 0.12 88.95 11:12:02 PM 1 14.92 0.00 1.99 0.03 0.10 82.96 11:13:01 PM all 31.46 0.00 3.56 0.16 0.11 64.71 11:13:01 PM 0 26.31 0.00 3.16 0.15 0.12 70.26 11:13:01 PM 1 36.61 0.00 3.97 0.17 0.10 59.16 Average: all 21.12 0.00 3.10 0.60 0.10 75.08 Average: 0 15.42 0.00 2.74 0.53 0.11 81.21 Average: 1 26.84 0.00 3.46 0.67 0.09 68.94