---> uname -a: Linux prd-centos8-robot-2c-8g-8368.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 612 4895 19 2189 6786 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:60:86:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.44/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fe60:86bd/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) 02/07/2026 _x86_64_ (2 CPU) 01:54:55 LINUX RESTART (2 CPU) 01:56:02 AM tps rtps wtps bread/s bwrtn/s 01:57:01 AM 128.38 0.30 128.08 13.69 12030.84 01:58:01 AM 43.08 1.40 41.68 135.98 5368.57 01:59:01 AM 79.54 9.41 70.13 1680.64 4104.88 02:00:01 AM 30.54 0.03 30.51 3.47 6280.50 02:01:01 AM 4.40 0.10 4.30 6.00 193.32 02:02:01 AM 0.37 0.07 0.30 1.73 5.51 02:03:01 AM 1.88 0.32 1.57 36.92 89.22 02:04:01 AM 37.34 0.52 36.83 63.86 1611.65 Average: 40.51 1.52 38.98 243.26 3692.92 01:56:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 AM 5064484 6940920 2817948 35.75 2688 2053268 798228 8.94 191224 2281580 171812 01:58:01 AM 5228020 7073392 2654412 33.68 2688 2021156 665500 7.45 219044 2085472 9568 01:59:01 AM 4848180 6968008 3034252 38.49 2688 2285812 731436 8.19 261264 2392012 183740 02:00:01 AM 4921756 7033964 2960676 37.56 2688 2278604 666272 7.46 266168 2308652 4 02:01:01 AM 4871012 6984996 3011420 38.20 2688 2280368 749020 8.39 266640 2358664 16 02:02:01 AM 4864832 6978900 3017600 38.28 2688 2280452 780800 8.74 266772 2364456 28 02:03:01 AM 5082836 7021048 2799596 35.52 2688 2106096 675604 7.56 265916 2148308 8432 02:04:01 AM 5035708 6970084 2846724 36.11 2688 2106792 735096 8.23 471452 2015936 12504 Average: 4989604 6996414 2892828 36.70 2688 2176568 725244 8.12 276060 2244385 48263 01:56:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 134.89 106.20 1547.26 14.26 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 17.70 8.70 7.28 3.66 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 51.43 42.02 344.17 10.58 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 123.13 62.14 32.81 27.56 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 157.55 143.07 49.50 59.93 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 270.62 268.78 132.05 107.23 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 157.65 134.39 147.57 57.52 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 20.98 17.75 18.15 9.77 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 116.72 97.88 282.22 36.37 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) 02/07/2026 _x86_64_ (2 CPU) 01:54:55 LINUX RESTART (2 CPU) 01:56:02 AM CPU %user %nice %system %iowait %steal %idle 01:57:01 AM all 37.09 0.00 5.24 3.04 0.13 54.50 01:57:01 AM 0 43.70 0.00 6.30 3.31 0.12 46.57 01:57:01 AM 1 30.50 0.00 4.19 2.76 0.14 62.41 01:58:01 AM all 15.23 0.00 2.38 3.17 0.08 79.14 01:58:01 AM 0 13.54 0.00 2.27 1.28 0.08 82.83 01:58:01 AM 1 16.94 0.00 2.50 5.06 0.08 75.42 01:59:01 AM all 35.11 0.00 6.27 0.65 0.12 57.85 01:59:01 AM 0 45.12 0.00 6.52 0.70 0.10 47.56 01:59:01 AM 1 25.11 0.00 6.02 0.60 0.13 68.13 02:00:01 AM all 1.84 0.00 0.77 1.53 0.03 95.83 02:00:01 AM 0 1.67 0.00 1.04 2.19 0.03 95.08 02:00:01 AM 1 2.01 0.00 0.50 0.87 0.03 96.59 02:01:01 AM all 13.45 0.00 0.65 0.01 0.07 85.83 02:01:01 AM 0 16.27 0.00 0.74 0.02 0.07 82.91 02:01:01 AM 1 10.63 0.00 0.55 0.00 0.07 88.75 02:02:01 AM all 24.19 0.00 0.49 0.00 0.08 75.23 02:02:01 AM 0 17.11 0.00 0.35 0.00 0.08 82.45 02:02:01 AM 1 31.26 0.00 0.64 0.00 0.08 68.02 02:03:01 AM all 17.24 0.00 0.97 0.01 0.08 81.70 02:03:01 AM 0 30.24 0.00 1.21 0.00 0.08 68.47 02:03:01 AM 1 4.20 0.00 0.74 0.02 0.07 94.97 02:04:01 AM all 31.36 0.00 4.05 0.15 0.07 64.37 02:04:01 AM 0 45.86 0.00 4.70 0.20 0.07 49.17 02:04:01 AM 1 16.87 0.00 3.40 0.10 0.08 79.55 Average: all 21.92 0.00 2.60 1.07 0.08 74.33 Average: 0 26.66 0.00 2.89 0.96 0.08 69.41 Average: 1 17.17 0.00 2.32 1.17 0.09 79.25