---> uname -a: Linux prd-centos8-robot-2c-8g-23037.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 585 4920 19 2191 6813 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:00:95:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.79/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe00:954e/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) 01/08/2026 _x86_64_ (2 CPU) 03:14:58 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 121.36 0.17 121.20 4.53 11665.97 03:18:01 AM 40.99 1.43 39.55 138.22 4399.58 03:19:01 AM 64.67 6.90 57.77 1286.05 4070.80 03:20:01 AM 39.25 2.52 36.74 396.00 6474.56 03:21:01 AM 3.20 0.00 3.20 0.00 97.57 03:22:01 AM 0.15 0.00 0.15 0.00 1.95 03:23:01 AM 0.28 0.07 0.22 4.93 7.38 03:24:01 AM 9.31 0.33 8.98 37.85 356.51 03:25:01 AM 29.91 0.52 29.40 63.86 1452.71 Average: 34.35 1.33 33.02 214.60 3169.59 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5052032 6939536 2830400 35.91 2688 2063708 778636 8.72 197576 2284168 150284 03:18:01 AM 5230604 7079872 2651828 33.64 2688 2024852 627516 7.03 220104 2081260 10764 03:19:01 AM 4885968 6991352 2996464 38.01 2688 2270704 681900 7.64 254588 2355176 177376 03:20:01 AM 4936112 7052556 2946320 37.38 2688 2282688 642840 7.20 266948 2293728 16 03:21:01 AM 4936160 7052620 2946272 37.38 2688 2282696 627172 7.02 266956 2293748 4 03:22:01 AM 4936324 7052784 2946108 37.38 2688 2282696 627172 7.02 266952 2293540 16 03:23:01 AM 4886196 7004924 2996236 38.01 2688 2284964 680820 7.62 267288 2343152 2108 03:24:01 AM 4976108 6950268 2906324 36.87 2688 2144388 729992 8.17 302500 2236260 53080 03:25:01 AM 5025064 6976064 2857368 36.25 2688 2124284 705808 7.90 471492 2028088 27756 Average: 4984952 7011108 2897480 36.76 2688 2195664 677984 7.59 279378 2245458 46823 03:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 111.41 90.77 1295.35 12.44 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 14.83 12.18 7.17 4.40 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 40.08 34.84 337.38 7.82 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 580.31 440.97 115.66 97.28 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 2.42 2.00 0.55 0.48 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 2.23 1.95 0.42 0.42 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 33.22 19.08 18.65 2.18 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 154.43 126.91 1395.10 33.16 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 16.73 14.50 13.44 7.14 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 106.19 82.58 353.74 18.37 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) 01/08/2026 _x86_64_ (2 CPU) 03:14:58 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 37.48 0.00 5.39 1.40 0.13 55.60 03:17:01 AM 0 41.56 0.00 5.97 1.15 0.13 51.18 03:17:01 AM 1 33.41 0.00 4.81 1.65 0.13 60.00 03:18:01 AM all 15.42 0.00 2.18 0.52 0.07 81.82 03:18:01 AM 0 24.39 0.00 2.60 0.50 0.07 72.44 03:18:01 AM 1 6.45 0.00 1.75 0.53 0.07 91.20 03:19:01 AM all 31.05 0.00 5.86 0.96 0.11 62.02 03:19:01 AM 0 38.58 0.00 6.52 0.88 0.12 53.91 03:19:01 AM 1 23.55 0.00 5.20 1.05 0.10 70.11 03:20:01 AM all 8.03 0.00 2.36 0.81 0.08 88.72 03:20:01 AM 0 10.39 0.00 2.38 0.65 0.07 86.51 03:20:01 AM 1 5.67 0.00 2.34 0.97 0.08 90.93 03:21:01 AM all 0.35 0.00 0.09 0.01 0.04 99.51 03:21:01 AM 0 0.12 0.00 0.13 0.02 0.07 99.67 03:21:01 AM 1 0.58 0.00 0.05 0.00 0.02 99.35 03:22:01 AM all 0.35 0.00 0.08 0.00 0.05 99.52 03:22:01 AM 0 0.10 0.00 0.08 0.00 0.05 99.77 03:22:01 AM 1 0.60 0.00 0.08 0.00 0.05 99.27 03:23:01 AM all 3.93 0.00 1.28 0.01 0.04 94.74 03:23:01 AM 0 5.56 0.00 2.10 0.00 0.03 92.30 03:23:01 AM 1 2.31 0.00 0.45 0.02 0.05 97.18 03:24:01 AM all 14.95 0.00 2.29 0.07 0.12 82.58 03:24:01 AM 0 17.15 0.00 2.49 0.10 0.12 80.13 03:24:01 AM 1 12.74 0.00 2.09 0.03 0.12 85.02 03:25:01 AM all 30.55 0.00 3.65 0.34 0.12 65.33 03:25:01 AM 0 29.52 0.00 3.84 0.35 0.12 66.18 03:25:01 AM 1 31.59 0.00 3.47 0.33 0.12 64.49 Average: all 15.80 0.00 2.58 0.46 0.08 81.08 Average: 0 18.60 0.00 2.90 0.41 0.09 78.00 Average: 1 13.01 0.00 2.25 0.51 0.08 84.15