---> uname -a: Linux prd-centos8-robot-2c-8g-3696.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 592 4890 19 2214 6806 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:96:4d:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.81/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe96:4d32/64 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) 10/15/2025 _x86_64_ (2 CPU) 03:54:46 LINUX RESTART (2 CPU) 03:55:01 AM tps rtps wtps bread/s bwrtn/s 03:56:01 AM 166.71 126.54 40.17 9140.75 26699.73 03:57:01 AM 69.64 23.81 45.83 5303.83 14594.74 03:58:01 AM 121.83 0.72 121.11 52.92 12295.83 03:59:01 AM 28.08 0.42 27.66 64.79 2210.98 04:00:01 AM 61.45 6.93 54.52 1289.30 3636.95 04:01:01 AM 29.91 0.05 29.86 3.60 6274.18 04:02:01 AM 6.81 0.47 6.34 17.72 915.82 04:03:01 AM 34.27 0.65 33.62 96.49 2206.45 Average: 64.83 19.95 44.89 1995.97 8603.76 03:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:56:01 AM 6118128 7343100 1764296 22.38 2688 1426032 380400 4.83 112360 1404672 273432 03:57:01 AM 5426964 7012152 2455460 31.15 2688 1777004 753888 8.44 190356 1981140 106456 03:58:01 AM 5155784 6998968 2726640 34.59 2688 2018844 716184 8.02 198660 2172416 46268 03:59:01 AM 5231668 7076580 2650756 33.63 2688 2020788 637444 7.14 219416 2082348 10752 04:00:01 AM 4889100 6984844 2993324 37.97 2688 2263048 713196 7.99 256812 2361332 174364 04:01:01 AM 4952748 7049188 2929676 37.17 2688 2263960 644672 7.22 262160 2286136 8 04:02:01 AM 5104256 7042144 2778168 35.25 2688 2106976 626112 7.01 276524 2118820 4576 04:03:01 AM 5061376 7020344 2821048 35.79 2688 2132584 673412 7.54 478972 1984804 13148 Average: 5242503 7065915 2639921 33.49 2688 2001154 643164 7.20 249408 2048958 78626 03:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 8.15 5.01 65.60 0.91 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 306.06 185.80 1656.16 60.80 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 85.75 62.26 845.49 9.55 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 15.56 9.80 5.90 3.82 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 43.92 37.55 335.23 9.75 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 169.24 125.95 36.09 34.61 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 105.31 76.05 424.51 12.47 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 43.74 30.80 64.57 52.14 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 97.22 66.66 429.18 23.01 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) 10/15/2025 _x86_64_ (2 CPU) 03:54:46 LINUX RESTART (2 CPU) 03:55:01 AM CPU %user %nice %system %iowait %steal %idle 03:56:01 AM all 20.78 0.08 7.00 68.21 0.13 3.82 03:56:01 AM 0 20.65 0.10 6.11 68.48 0.17 4.49 03:56:01 AM 1 20.90 0.05 7.88 67.93 0.08 3.15 03:57:01 AM all 28.73 0.01 5.09 21.80 0.12 44.25 03:57:01 AM 0 30.90 0.02 5.63 21.99 0.13 41.33 03:57:01 AM 1 26.56 0.00 4.56 21.61 0.10 47.17 03:58:01 AM all 33.94 0.00 5.20 5.46 0.10 55.31 03:58:01 AM 0 42.69 0.00 6.37 7.32 0.10 43.53 03:58:01 AM 1 25.18 0.00 4.03 3.60 0.10 67.09 03:59:01 AM all 12.01 0.00 1.72 0.34 0.07 85.86 03:59:01 AM 0 13.00 0.00 1.74 0.10 0.05 85.12 03:59:01 AM 1 11.02 0.00 1.70 0.58 0.08 86.61 04:00:01 AM all 31.77 0.00 5.41 0.81 0.11 61.90 04:00:01 AM 0 34.91 0.00 6.15 0.55 0.12 58.27 04:00:01 AM 1 28.64 0.00 4.67 1.07 0.10 65.52 04:01:01 AM all 2.21 0.00 0.90 0.74 0.04 96.10 04:01:01 AM 0 2.10 0.00 0.78 0.77 0.05 96.29 04:01:01 AM 1 2.32 0.00 1.02 0.72 0.03 95.91 04:02:01 AM all 8.44 0.00 1.03 0.10 0.07 90.36 04:02:01 AM 0 11.71 0.00 0.93 0.02 0.07 87.27 04:02:01 AM 1 5.20 0.00 1.12 0.18 0.07 93.42 04:03:01 AM all 33.24 0.00 4.11 0.27 0.11 62.28 04:03:01 AM 0 48.53 0.00 5.10 0.23 0.13 46.00 04:03:01 AM 1 17.97 0.00 3.11 0.30 0.08 78.53 Average: all 21.41 0.01 3.81 12.20 0.09 62.47 Average: 0 25.60 0.01 4.11 12.43 0.10 57.74 Average: 1 17.23 0.01 3.51 11.97 0.08 67.19