---> uname -a: Linux prd-centos8-robot-2c-8g-3065.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: 2800.000 BogoMIPS: 5600.00 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 594 4900 19 2202 6804 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:8a:2a:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.57/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe8a:2abc/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) 10/29/2025 _x86_64_ (2 CPU) 03:19:03 LINUX RESTART (2 CPU) 03:20:00 AM tps rtps wtps bread/s bwrtn/s 03:20:01 AM 42.50 18.75 23.75 510.00 46280.00 03:21:01 AM 116.31 60.81 55.50 6132.89 19897.62 03:22:01 AM 122.28 0.72 121.56 52.92 11852.27 03:23:01 AM 29.89 0.42 29.47 64.78 2848.52 03:24:01 AM 67.71 6.93 60.77 1289.52 3891.67 03:25:01 AM 33.02 0.03 32.99 3.47 6307.33 03:26:01 AM 4.45 0.23 4.22 12.66 432.51 03:27:01 AM 2.27 0.00 2.27 0.00 71.84 03:28:01 AM 0.48 0.00 0.48 0.00 176.25 03:29:01 AM 14.91 0.32 14.60 36.92 564.30 Average: 43.48 7.73 35.74 843.21 5176.89 03:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 AM 6097976 7367284 1784456 22.64 2688 1476936 369740 4.69 113404 1455880 493244 03:21:01 AM 5427504 7009020 2454928 31.14 2688 1773640 756672 8.47 188520 1982188 104724 03:22:01 AM 5171260 7017024 2711172 34.40 2688 2021308 710992 7.96 199036 2160740 66372 03:23:01 AM 5243808 7091248 2638624 33.47 2688 2023252 639604 7.16 219768 2069624 10752 03:24:01 AM 4905280 7006536 2977152 37.77 2688 2267432 697560 7.81 259812 2336468 176232 03:25:01 AM 4959892 7060840 2922540 37.08 2688 2267512 638512 7.15 260576 2276520 16 03:26:01 AM 4889376 6999080 2993056 37.97 2688 2276276 726128 8.13 260904 2346316 16 03:27:01 AM 4880084 6989824 3002348 38.09 2688 2276312 759420 8.50 260904 2355400 4 03:28:01 AM 4851140 6966064 3031292 38.46 2688 2281496 759420 8.50 260904 2383984 16 03:29:01 AM 5032140 6977080 2850292 36.16 2688 2117612 718128 8.04 313224 2175752 43296 Average: 5145846 7048400 2736586 34.72 2688 2078178 677618 7.59 233705 2154287 89467 03:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 13.75 10.00 3.86 1.39 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 304.78 192.07 1661.36 58.59 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 82.59 61.66 845.26 9.60 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 16.24 9.65 6.03 3.80 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 46.26 40.29 340.29 10.05 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 192.32 139.50 37.52 38.18 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 138.29 128.75 93.73 46.14 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 317.84 315.76 555.09 118.89 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 149.06 145.91 345.98 44.86 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 56.41 36.65 96.09 37.66 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 144.68 118.76 441.73 40.80 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) 10/29/2025 _x86_64_ (2 CPU) 03:19:03 LINUX RESTART (2 CPU) 03:20:00 AM CPU %user %nice %system %iowait %steal %idle 03:20:01 AM all 1.25 0.00 3.12 95.62 0.00 0.00 03:20:01 AM 0 1.25 0.00 3.75 95.00 0.00 0.00 03:20:01 AM 1 1.25 0.00 2.50 96.25 0.00 0.00 03:21:01 AM all 28.29 0.03 5.67 23.41 0.12 42.49 03:21:01 AM 0 30.78 0.02 4.90 24.92 0.12 39.27 03:21:01 AM 1 25.80 0.03 6.44 21.89 0.12 45.71 03:22:01 AM all 34.38 0.00 5.21 3.35 0.11 56.94 03:22:01 AM 0 20.68 0.00 3.92 3.49 0.12 71.80 03:22:01 AM 1 48.10 0.00 6.51 3.22 0.10 42.06 03:23:01 AM all 12.17 0.00 1.75 0.40 0.05 85.63 03:23:01 AM 0 13.17 0.00 1.54 0.40 0.05 84.85 03:23:01 AM 1 11.17 0.00 1.97 0.40 0.05 86.41 03:24:01 AM all 37.93 0.00 6.42 1.22 0.12 54.31 03:24:01 AM 0 33.95 0.00 6.45 1.40 0.10 58.10 03:24:01 AM 1 41.91 0.00 6.38 1.05 0.13 50.52 03:25:01 AM all 0.82 0.00 0.76 0.70 0.03 97.68 03:25:01 AM 0 1.14 0.00 0.82 0.94 0.03 97.07 03:25:01 AM 1 0.50 0.00 0.70 0.47 0.03 98.29 03:26:01 AM all 18.87 0.00 0.48 0.06 0.07 80.52 03:26:01 AM 0 15.62 0.00 0.52 0.08 0.07 83.70 03:26:01 AM 1 22.09 0.00 0.43 0.03 0.07 77.37 03:27:01 AM all 25.43 0.00 0.66 0.01 0.10 73.79 03:27:01 AM 0 19.14 0.00 0.50 0.02 0.08 80.26 03:27:01 AM 1 31.75 0.00 0.83 0.00 0.12 67.31 03:28:01 AM all 18.73 0.00 0.41 0.03 0.08 80.75 03:28:01 AM 0 27.12 0.00 0.51 0.00 0.08 72.29 03:28:01 AM 1 10.41 0.00 0.32 0.07 0.07 89.13 03:29:01 AM all 15.99 0.00 2.03 0.10 0.07 81.81 03:29:01 AM 0 15.35 0.00 2.07 0.08 0.07 82.43 03:29:01 AM 1 16.63 0.00 1.98 0.12 0.07 81.20 Average: all 21.38 0.00 2.61 3.39 0.08 72.54 Average: 0 19.63 0.00 2.37 3.62 0.08 74.30 Average: 1 23.12 0.00 2.84 3.16 0.08 70.78