---> uname -a: Linux prd-centos8-robot-2c-8g-52720.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 599 4907 19 2190 6799 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:ec:54:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.176/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:feec:5466/64 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) 09/16/2025 _x86_64_ (2 CPU) 04:48:43 LINUX RESTART (2 CPU) 04:49:01 AM tps rtps wtps bread/s bwrtn/s 04:50:01 AM 206.25 153.85 52.40 14432.56 38648.63 04:51:01 AM 117.58 0.10 117.48 2.93 12011.40 04:52:01 AM 41.42 1.00 40.42 113.03 4496.42 04:53:01 AM 63.54 7.00 56.54 1292.32 3698.28 04:54:01 AM 35.07 0.03 35.04 3.47 6385.95 04:55:01 AM 2.45 0.23 2.22 12.66 348.93 04:56:01 AM 0.32 0.00 0.32 0.00 5.78 04:57:01 AM 0.15 0.00 0.15 0.00 2.45 04:58:01 AM 14.81 0.32 14.50 36.92 692.39 04:59:01 AM 33.51 0.52 32.99 63.85 1804.90 Average: 51.51 16.31 35.21 1595.86 6809.90 04:49:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 AM 5558376 7080904 2324056 29.48 2688 1715304 684172 7.66 185440 1854960 103624 04:51:01 AM 5078088 6950648 2804344 35.58 2688 2049396 753996 8.44 192244 2263940 143380 04:52:01 AM 5245956 7084812 2636476 33.45 2688 2014660 636460 7.13 219252 2066900 10756 04:53:01 AM 4890484 6988272 2991948 37.96 2688 2265204 689740 7.72 257740 2357236 182192 04:54:01 AM 4969564 7059060 2912868 36.95 2688 2257072 627276 7.02 262008 2269100 4 04:55:01 AM 4899032 6997288 2983400 37.85 2688 2265828 713432 7.99 262276 2339244 4 04:56:01 AM 4883028 6981312 2999404 38.05 2688 2265864 732180 8.20 262276 2354420 44 04:57:01 AM 4869364 6971084 3013068 38.23 2688 2269316 732180 8.20 262336 2367820 3456 04:58:01 AM 5038560 6971188 2843872 36.08 2688 2105296 699560 7.83 313108 2168476 41116 04:59:01 AM 5074636 7011568 2807796 35.62 2688 2110356 655448 7.34 471504 1979764 26888 Average: 5050709 7009614 2831723 35.92 2688 2131830 692444 7.75 268818 2202186 51146 04:49:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 181.49 130.64 1221.25 52.94 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 102.07 80.74 1273.18 11.50 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 15.86 9.00 6.92 3.65 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 41.38 36.56 335.64 17.24 0.00 0.00 0.00 0.00 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 154.58 113.85 34.31 27.45 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 116.16 107.47 89.83 38.04 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 316.16 311.56 428.50 121.63 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 154.37 151.91 336.72 48.75 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 68.31 45.48 96.53 38.72 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 22.09 16.86 15.35 8.74 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 117.25 100.40 383.83 36.87 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) 09/16/2025 _x86_64_ (2 CPU) 04:48:43 LINUX RESTART (2 CPU) 04:49:01 AM CPU %user %nice %system %iowait %steal %idle 04:50:01 AM all 39.01 0.06 10.13 22.13 0.11 28.56 04:50:01 AM 0 42.41 0.05 11.06 20.89 0.12 25.46 04:50:01 AM 1 35.61 0.07 9.20 23.36 0.10 31.66 04:51:01 AM all 36.50 0.00 5.05 4.65 0.12 53.67 04:51:01 AM 0 49.06 0.00 6.12 6.03 0.12 38.67 04:51:01 AM 1 24.02 0.00 3.99 3.27 0.13 68.59 04:52:01 AM all 16.46 0.00 2.34 2.23 0.08 78.90 04:52:01 AM 0 20.82 0.00 2.75 2.12 0.07 74.24 04:52:01 AM 1 12.09 0.00 1.94 2.34 0.08 83.56 04:53:01 AM all 31.58 0.00 5.76 2.72 0.08 59.86 04:53:01 AM 0 32.72 0.00 6.48 3.15 0.08 57.57 04:53:01 AM 1 30.44 0.00 5.04 2.30 0.08 62.14 04:54:01 AM all 1.90 0.00 0.85 1.34 0.04 95.87 04:54:01 AM 0 2.16 0.00 0.82 1.10 0.05 95.87 04:54:01 AM 1 1.64 0.00 0.89 1.57 0.03 95.86 04:55:01 AM all 17.88 0.00 0.45 0.06 0.08 81.53 04:55:01 AM 0 20.98 0.00 0.45 0.00 0.08 78.48 04:55:01 AM 1 14.75 0.00 0.46 0.12 0.07 84.61 04:56:01 AM all 24.62 0.00 0.55 0.00 0.10 74.74 04:56:01 AM 0 11.85 0.00 0.42 0.00 0.08 87.65 04:56:01 AM 1 37.38 0.00 0.67 0.00 0.12 61.83 04:57:01 AM all 19.89 0.00 0.41 0.00 0.09 79.60 04:57:01 AM 0 35.11 0.00 0.49 0.00 0.08 64.32 04:57:01 AM 1 4.44 0.00 0.34 0.00 0.10 95.12 04:58:01 AM all 17.02 0.00 2.08 0.11 0.08 80.71 04:58:01 AM 0 22.83 0.00 2.74 0.08 0.07 74.28 04:58:01 AM 1 11.22 0.00 1.42 0.13 0.08 87.15 04:59:01 AM all 33.27 0.00 3.99 0.21 0.09 62.44 04:59:01 AM 0 30.93 0.00 3.70 0.25 0.10 65.02 04:59:01 AM 1 35.60 0.00 4.29 0.17 0.08 59.86 Average: all 23.82 0.01 3.16 3.34 0.09 69.59 Average: 0 26.88 0.01 3.50 3.35 0.09 66.18 Average: 1 20.75 0.01 2.83 3.32 0.09 73.01