---> uname -a: Linux prd-centos8-robot-2c-8g-7236.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 577 4856 19 2263 6821 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:a3:cc:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.25/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:fea3:cca7/64 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) 02/03/2026 _x86_64_ (2 CPU) 00:26:52 LINUX RESTART (2 CPU) 12:28:02 AM tps rtps wtps bread/s bwrtn/s 12:29:01 AM 124.47 1.10 123.36 76.58 12742.95 12:30:01 AM 36.32 0.42 35.90 64.78 2767.74 12:31:01 AM 83.44 9.41 74.03 1681.56 8593.14 12:32:01 AM 6.57 0.07 6.50 4.93 495.83 12:33:01 AM 2.02 0.00 2.02 0.00 121.53 12:34:01 AM 1.13 0.00 1.13 0.00 785.25 12:35:01 AM 0.37 0.00 0.37 0.00 221.81 12:36:01 AM 0.63 0.03 0.60 1.87 227.29 12:37:01 AM 27.36 0.63 26.73 73.19 2658.94 Average: 31.20 1.30 29.90 211.72 3161.86 12:28:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 AM 5174584 7013552 2707848 34.35 2688 2015076 704044 7.88 198904 2155192 40768 12:30:01 AM 5114864 7040688 2767568 35.11 2688 2097068 678044 7.59 229264 2173200 73760 12:31:01 AM 4955432 7063600 2927000 37.13 2688 2274400 626672 7.02 266948 2272772 9672 12:32:01 AM 4911348 7020280 2971084 37.69 2688 2275192 694696 7.78 267284 2315452 488 12:33:01 AM 4878148 7003788 3004284 38.11 2688 2291920 694696 7.78 267756 2347896 15600 12:34:01 AM 4868964 7002732 3013468 38.23 2688 2300024 694696 7.78 267756 2357156 616 12:35:01 AM 4860220 7003248 3022212 38.34 2688 2309276 694696 7.78 267804 2366236 3304 12:36:01 AM 4788988 6936520 3093444 39.24 2688 2313764 778304 8.71 268040 2436252 1196 12:37:01 AM 5016804 7024756 2865628 36.35 2688 2180964 668852 7.49 506500 2000280 22320 Average: 4952150 7012129 2930282 37.17 2688 2228632 692744 7.76 282251 2269382 18636 12:28:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 74.38 61.86 892.61 9.57 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 22.51 20.98 97.65 6.68 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 226.32 165.27 288.14 44.62 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 16.21 8.48 10.01 1.11 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 41.17 35.44 131.76 9.76 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 16.88 18.24 42.91 6.79 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 22.03 19.60 36.24 13.86 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 17.61 11.73 65.07 2.62 0.00 0.00 0.00 0.00 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 86.30 57.42 145.21 86.00 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 58.13 44.31 188.66 20.13 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) 02/03/2026 _x86_64_ (2 CPU) 00:26:52 LINUX RESTART (2 CPU) 12:28:02 AM CPU %user %nice %system %iowait %steal %idle 12:29:01 AM all 29.01 0.00 4.79 1.04 0.08 65.08 12:29:01 AM 0 23.84 0.00 4.81 1.12 0.08 70.15 12:29:01 AM 1 34.17 0.00 4.77 0.96 0.08 60.00 12:30:01 AM all 23.62 0.00 3.54 0.33 0.08 72.43 12:30:01 AM 0 13.94 0.00 2.84 0.28 0.08 82.86 12:30:01 AM 1 33.31 0.00 4.25 0.37 0.07 62.01 12:31:01 AM all 23.46 0.00 4.94 0.76 0.08 70.75 12:31:01 AM 0 14.91 0.00 4.30 0.60 0.10 80.09 12:31:01 AM 1 32.01 0.00 5.58 0.92 0.07 61.42 12:32:01 AM all 1.59 0.00 0.21 0.07 0.06 98.07 12:32:01 AM 0 2.61 0.00 0.28 0.08 0.07 96.96 12:32:01 AM 1 0.58 0.00 0.13 0.05 0.05 99.18 12:33:01 AM all 17.06 0.00 0.30 0.01 0.10 82.53 12:33:01 AM 0 15.57 0.00 0.28 0.02 0.10 84.03 12:33:01 AM 1 18.56 0.00 0.32 0.00 0.10 81.02 12:34:01 AM all 9.84 0.00 0.17 0.04 0.06 89.89 12:34:01 AM 0 3.58 0.00 0.15 0.03 0.07 96.17 12:34:01 AM 1 16.11 0.00 0.18 0.05 0.05 83.60 12:35:01 AM all 12.31 0.00 0.17 0.01 0.07 87.45 12:35:01 AM 0 1.74 0.00 0.18 0.02 0.07 97.99 12:35:01 AM 1 22.87 0.00 0.15 0.00 0.07 76.91 12:36:01 AM all 5.73 0.00 0.33 0.01 0.08 93.85 12:36:01 AM 0 1.65 0.00 0.23 0.02 0.08 98.01 12:36:01 AM 1 9.80 0.00 0.42 0.00 0.08 89.70 12:37:01 AM all 26.91 0.00 3.87 0.12 0.08 69.03 12:37:01 AM 0 20.83 0.00 3.87 0.10 0.07 75.13 12:37:01 AM 1 32.97 0.00 3.86 0.13 0.08 62.95 Average: all 16.60 0.00 2.03 0.26 0.08 81.03 Average: 0 10.95 0.00 1.88 0.25 0.08 86.84 Average: 1 22.25 0.00 2.18 0.27 0.07 75.22