---> uname -a: Linux prd-centos8-robot-2c-8g-4674.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 587 4938 19 2171 6812 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:02:ca:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.91/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe02:cae4/64 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) 10/18/2025 _x86_64_ (2 CPU) 00:34:54 LINUX RESTART (2 CPU) 12:36:02 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 98.61 1.00 97.61 80.52 7830.35 12:38:01 AM 65.23 0.68 64.55 51.58 9610.23 12:39:01 AM 13.78 0.38 13.40 64.25 596.40 12:40:00 AM 72.52 7.07 65.45 1312.23 8145.02 12:40:01 AM 39.77 0.00 39.77 0.00 2445.45 12:41:01 AM 12.95 0.00 12.95 0.00 1363.84 12:42:01 AM 7.10 0.53 6.56 49.45 291.42 12:43:01 AM 32.62 0.52 32.11 63.85 1372.66 Average: 43.06 1.44 41.62 229.28 4152.12 12:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5225536 7023612 2656888 33.71 2688 1974996 677620 7.59 187496 2131744 214240 12:38:01 AM 5227000 7068464 2655424 33.69 2688 2017660 636380 7.13 207956 2099888 8868 12:39:01 AM 5232756 7078256 2649668 33.61 2688 2021480 642372 7.19 219632 2082076 20 12:40:00 AM 4953248 7050924 2929176 37.16 2688 2264996 631116 7.07 262512 2284328 31776 12:40:01 AM 4956448 7054124 2925976 37.12 2688 2264996 631116 7.07 262512 2284112 31780 12:41:01 AM 4954660 7052056 2927764 37.14 2688 2265000 631116 7.07 262500 2284460 4 12:42:01 AM 5096892 7013444 2785532 35.34 2688 2087684 657988 7.37 257588 2162232 13784 12:43:01 AM 5086560 7001672 2795864 35.47 2688 2089176 677896 7.59 459968 1979892 12344 Average: 5091638 7042819 2790786 35.41 2688 2123248 648200 7.26 265020 2163592 39102 12:36:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 107.93 86.83 1080.22 12.08 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 53.97 34.01 582.40 4.83 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 15.11 12.25 5.68 4.20 0.00 0.00 0.00 0.00 12:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 AM eth0 236.88 176.93 377.40 45.14 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 115.91 117.05 25.40 29.26 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 3.65 1.48 2.93 0.70 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 107.76 82.57 1101.25 22.26 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 18.03 16.36 14.06 8.66 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 77.29 58.44 449.77 13.95 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) 10/18/2025 _x86_64_ (2 CPU) 00:34:54 LINUX RESTART (2 CPU) 12:36:02 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 38.81 0.00 5.57 1.31 0.12 54.19 12:37:01 AM 0 48.92 0.00 6.58 1.44 0.12 42.93 12:37:01 AM 1 28.73 0.00 4.55 1.19 0.12 65.41 12:38:01 AM all 12.95 0.00 2.34 7.45 0.10 77.16 12:38:01 AM 0 14.05 0.00 3.11 13.14 0.10 69.60 12:38:01 AM 1 11.86 0.00 1.57 1.76 0.10 84.71 12:39:01 AM all 11.70 0.00 1.67 2.20 0.08 84.35 12:39:01 AM 0 13.00 0.00 1.65 2.24 0.10 83.01 12:39:01 AM 1 10.39 0.00 1.69 2.16 0.07 85.69 12:40:00 AM all 34.36 0.00 6.04 2.00 0.13 57.47 12:40:00 AM 0 45.68 0.00 6.77 1.85 0.14 45.56 12:40:00 AM 1 23.08 0.00 5.32 2.15 0.12 69.33 12:40:01 AM all 3.43 0.00 4.00 0.57 0.00 92.00 12:40:01 AM 0 1.15 0.00 2.30 0.00 0.00 96.55 12:40:01 AM 1 5.68 0.00 5.68 1.14 0.00 87.50 12:41:01 AM all 0.30 0.00 0.16 0.29 0.06 99.19 12:41:01 AM 0 0.35 0.00 0.18 0.27 0.05 99.15 12:41:01 AM 1 0.25 0.00 0.13 0.32 0.07 99.23 12:42:01 AM all 9.19 0.00 1.84 0.03 0.08 88.85 12:42:01 AM 0 13.46 0.00 1.97 0.05 0.08 84.43 12:42:01 AM 1 4.91 0.00 1.72 0.02 0.08 93.27 12:43:01 AM all 32.13 0.00 3.63 0.24 0.10 63.90 12:43:01 AM 0 47.34 0.00 4.68 0.27 0.10 47.61 12:43:01 AM 1 16.98 0.00 2.58 0.22 0.10 80.12 Average: all 19.83 0.00 3.03 1.93 0.10 75.12 Average: 0 25.98 0.00 3.55 2.75 0.10 67.63 Average: 1 13.69 0.00 2.51 1.11 0.09 82.59