---> uname -a: Linux prd-centos8-robot-2c-8g-11292.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 580 4903 19 2213 6817 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:9b:89:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.71/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fe9b:89d6/64 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) 11/17/2025 _x86_64_ (2 CPU) 03:52:56 LINUX RESTART (2 CPU) 03:54:01 AM tps rtps wtps bread/s bwrtn/s 03:55:01 AM 116.93 0.18 116.75 5.07 10524.08 03:56:01 AM 39.84 1.17 38.67 115.83 4692.27 03:57:01 AM 65.73 9.41 56.31 1681.84 3832.49 03:58:01 AM 35.24 0.03 35.20 3.47 6395.65 03:59:01 AM 5.42 0.23 5.18 12.66 474.52 04:00:01 AM 0.38 0.00 0.38 0.00 6.10 04:01:02 AM 0.17 0.00 0.17 0.00 2.33 04:02:01 AM 17.32 0.41 16.92 39.42 803.27 Average: 35.16 1.43 33.73 232.68 3346.26 03:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 AM 5104728 6978412 2777696 35.24 2688 2050800 762684 8.54 191528 2241928 159400 03:56:01 AM 5266688 7112352 2615736 33.18 2688 2021540 630480 7.06 219184 2049044 10772 03:57:01 AM 4973036 7084060 2909388 36.91 2688 2277276 631024 7.07 257364 2271168 175508 03:58:01 AM 4968440 7079300 2913984 36.97 2688 2277456 626184 7.01 265952 2264212 4 03:59:01 AM 4896472 7016528 2985952 37.88 2688 2286652 722140 8.09 266280 2335620 4 04:00:01 AM 4892308 7012396 2990116 37.93 2688 2286684 738904 8.27 266280 2339036 44 04:01:02 AM 4860528 6985152 3021896 38.34 2688 2291228 738904 8.27 266280 2370216 4548 04:02:01 AM 5039724 6995248 2842700 36.06 2688 2127476 705652 7.90 318648 2161792 42772 Average: 5000240 7032931 2882184 36.56 2688 2202389 694496 7.78 256440 2254127 49132 03:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 121.25 91.05 1288.61 12.71 0.00 0.00 0.00 0.00 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 15.33 8.65 7.12 3.74 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 46.40 38.90 338.18 9.41 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 93.47 52.08 34.21 29.14 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 77.40 62.07 83.42 18.80 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 362.27 361.04 200.32 145.08 0.00 0.00 0.00 0.00 04:01:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:02 AM eth0 140.10 138.74 276.83 43.78 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 56.42 38.08 97.77 38.11 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 114.20 98.95 291.17 37.60 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) 11/17/2025 _x86_64_ (2 CPU) 03:52:56 LINUX RESTART (2 CPU) 03:54:01 AM CPU %user %nice %system %iowait %steal %idle 03:55:01 AM all 35.40 0.00 4.75 2.38 0.10 57.36 03:55:01 AM 0 44.32 0.00 5.48 2.22 0.10 47.88 03:55:01 AM 1 26.48 0.00 4.02 2.55 0.10 66.85 03:56:01 AM all 15.58 0.00 2.22 1.09 0.11 80.99 03:56:01 AM 0 15.36 0.00 1.95 0.90 0.13 81.65 03:56:01 AM 1 15.80 0.00 2.49 1.29 0.08 80.33 03:57:01 AM all 31.42 0.00 5.42 1.33 0.08 61.75 03:57:01 AM 0 36.81 0.00 5.55 1.49 0.08 56.07 03:57:01 AM 1 26.04 0.00 5.29 1.17 0.08 67.42 03:58:01 AM all 6.79 0.00 1.51 1.09 0.07 90.54 03:58:01 AM 0 7.33 0.00 1.37 0.89 0.05 90.36 03:58:01 AM 1 6.24 0.00 1.66 1.30 0.08 90.72 03:59:01 AM all 14.46 0.00 0.43 0.11 0.08 84.92 03:59:01 AM 0 17.07 0.00 0.37 0.20 0.08 82.27 03:59:01 AM 1 11.87 0.00 0.49 0.02 0.07 87.56 04:00:01 AM all 27.85 0.00 0.68 0.00 0.09 71.38 04:00:01 AM 0 9.25 0.00 0.50 0.00 0.08 90.17 04:00:01 AM 1 46.47 0.00 0.86 0.00 0.10 52.57 04:01:02 AM all 17.79 0.00 0.49 0.00 0.13 81.59 04:01:02 AM 0 4.45 0.00 0.39 0.00 0.14 95.02 04:01:02 AM 1 30.94 0.00 0.59 0.00 0.12 68.35 04:02:01 AM all 16.12 0.00 2.01 0.10 0.08 81.69 04:02:01 AM 0 21.16 0.00 2.15 0.14 0.08 76.47 04:02:01 AM 1 11.09 0.00 1.87 0.07 0.07 86.91 Average: all 20.70 0.00 2.19 0.77 0.09 76.25 Average: 0 19.51 0.00 2.23 0.73 0.09 77.43 Average: 1 21.87 0.00 2.16 0.80 0.09 75.08