---> uname -a: Linux prd-centos8-robot-2c-8g-14674.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 645 4879 19 2172 6753 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:1a:73:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.51/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe1a:738e/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) 12/18/2025 _x86_64_ (2 CPU) 00:35:38 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 153.15 66.38 86.77 8023.86 41529.16 12:38:01 AM 97.45 0.92 96.53 65.84 11347.35 12:39:01 AM 33.06 0.42 32.64 64.78 2595.00 12:40:01 AM 77.80 6.99 70.81 1297.31 8150.09 12:41:01 AM 13.10 0.20 12.90 11.56 1153.75 12:42:01 AM 21.55 0.42 21.13 46.93 848.28 Average: 65.98 12.55 53.43 1584.38 10933.74 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5377324 7059860 2505108 31.78 2688 1865372 688968 7.71 186764 1999428 178068 12:38:01 AM 5151184 6996252 2731248 34.65 2688 2020500 739816 8.28 198420 2176532 42020 12:39:01 AM 5107460 7009168 2774972 35.20 2688 2074528 725252 8.12 227408 2188892 50592 12:40:01 AM 4891116 6991216 2991316 37.95 2688 2266552 712140 7.97 260364 2343596 24972 12:41:01 AM 4850140 6950724 3032292 38.47 2688 2267152 762212 8.53 260492 2386384 248 12:42:01 AM 5009712 6923104 2872720 36.44 2688 2085592 794548 8.90 457968 2054204 22412 Average: 5064489 6988387 2817943 35.75 2688 2096616 737156 8.25 265236 2191506 53052 12:36:01 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 311.58 191.44 1693.27 57.66 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 93.30 71.74 826.75 10.87 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 18.14 13.25 23.67 4.83 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 155.17 125.01 354.66 44.32 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 12.64 7.37 3.67 1.02 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 57.34 36.34 79.44 22.27 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 107.95 74.13 496.73 23.47 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) 12/18/2025 _x86_64_ (2 CPU) 00:35:38 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 43.79 0.03 10.15 4.27 0.10 41.65 12:37:01 AM 0 45.28 0.02 11.37 4.59 0.10 38.65 12:37:01 AM 1 42.31 0.05 8.94 3.96 0.10 44.64 12:38:01 AM all 26.81 0.00 3.66 1.19 0.08 68.26 12:38:01 AM 0 29.19 0.00 3.82 1.29 0.08 65.62 12:38:01 AM 1 24.44 0.00 3.49 1.10 0.08 70.89 12:39:01 AM all 21.75 0.00 3.11 0.27 0.08 74.78 12:39:01 AM 0 16.46 0.00 2.93 0.25 0.08 80.27 12:39:01 AM 1 27.04 0.00 3.30 0.30 0.08 69.29 12:40:01 AM all 27.72 0.00 5.24 0.77 0.09 66.18 12:40:01 AM 0 22.91 0.00 4.75 0.57 0.08 71.69 12:40:01 AM 1 32.52 0.00 5.73 0.97 0.10 60.69 12:41:01 AM all 1.37 0.00 0.25 0.13 0.05 98.20 12:41:01 AM 0 0.91 0.00 0.23 0.18 0.03 98.64 12:41:01 AM 1 1.83 0.00 0.27 0.08 0.07 97.75 12:42:01 AM all 20.28 0.00 2.81 0.11 0.08 76.72 12:42:01 AM 0 9.54 0.00 2.45 0.08 0.08 87.84 12:42:01 AM 1 31.02 0.00 3.17 0.13 0.08 65.59 Average: all 23.60 0.01 4.20 1.12 0.08 70.99 Average: 0 20.68 0.00 4.25 1.16 0.08 73.82 Average: 1 26.51 0.01 4.14 1.09 0.09 68.16