---> uname -a: Linux prd-centos8-robot-2c-8g-10921.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 661 4850 19 2185 6737 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:79:e9:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.30/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fe79:e90d/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) 11/16/2025 _x86_64_ (2 CPU) 00:03:31 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 100.88 15.31 85.57 4074.38 7749.18 12:06:01 AM 81.72 0.72 81.00 52.92 10675.25 12:07:01 AM 34.59 0.43 34.16 64.91 2381.11 12:08:01 AM 81.61 9.45 72.16 1685.30 8400.67 12:09:01 AM 8.16 0.00 8.16 0.00 596.65 12:10:01 AM 2.47 0.00 2.47 0.00 69.14 12:11:01 AM 0.20 0.00 0.20 0.00 1.90 12:12:01 AM 11.33 0.52 10.81 48.52 398.22 12:13:01 AM 32.73 0.52 32.21 63.86 1334.13 Average: 39.30 2.99 36.30 665.58 3511.78 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5294792 7023776 2587628 32.83 2688 1911260 714672 8.00 187080 2079736 186992 12:06:01 AM 5155776 6999316 2726644 34.59 2688 2019776 723392 8.10 198640 2179112 15924 12:07:01 AM 5078328 7016852 2804092 35.57 2688 2109464 724380 8.11 229296 2209124 79256 12:08:01 AM 4867948 6979128 3014472 38.24 2688 2277568 713860 7.99 266132 2362724 10852 12:09:01 AM 4869112 6980024 3013308 38.23 2688 2277568 713860 7.99 266128 2362732 4 12:10:01 AM 4868560 6979476 3013860 38.24 2688 2277572 707696 7.92 266132 2363036 8 12:11:01 AM 4868876 6979796 3013544 38.23 2688 2277576 707696 7.92 266132 2362828 4 12:12:01 AM 4983516 6910216 2898904 36.78 2688 2098632 786556 8.81 305708 2227456 27760 12:13:01 AM 4940436 6871708 2941984 37.32 2688 2103708 835348 9.35 465476 2115596 27048 Average: 4991927 6971144 2890493 36.67 2688 2150347 736384 8.25 272303 2251372 38650 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 311.21 199.63 1910.96 63.18 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 56.29 39.66 588.26 6.72 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 31.02 27.84 134.29 7.99 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 559.91 445.10 319.27 99.88 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 0.97 0.65 0.15 0.11 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 2.82 2.07 0.59 0.50 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 2.40 1.90 0.43 0.41 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 106.46 72.01 93.30 23.76 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 19.76 16.66 15.02 8.54 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 121.21 89.51 340.26 23.45 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) 11/16/2025 _x86_64_ (2 CPU) 00:03:31 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 44.93 0.00 6.44 1.64 0.10 46.89 12:05:01 AM 0 62.03 0.00 7.98 1.84 0.10 28.06 12:05:01 AM 1 27.88 0.00 4.90 1.43 0.10 65.68 12:06:01 AM all 19.79 0.00 2.94 1.75 0.08 75.43 12:06:01 AM 0 23.94 0.00 3.00 1.62 0.08 71.36 12:06:01 AM 1 15.64 0.00 2.89 1.89 0.08 79.51 12:07:01 AM all 25.70 0.00 3.83 0.39 0.15 69.93 12:07:01 AM 0 25.55 0.00 3.78 0.23 0.17 70.27 12:07:01 AM 1 25.85 0.00 3.88 0.55 0.13 69.59 12:08:01 AM all 24.66 0.00 5.58 1.49 0.10 68.17 12:08:01 AM 0 33.56 0.00 6.30 1.71 0.10 58.33 12:08:01 AM 1 15.80 0.00 4.86 1.28 0.10 77.96 12:09:01 AM all 0.33 0.00 0.08 0.06 0.04 99.50 12:09:01 AM 0 0.08 0.00 0.12 0.12 0.07 99.62 12:09:01 AM 1 0.57 0.00 0.03 0.00 0.02 99.38 12:10:01 AM all 0.33 0.00 0.08 0.01 0.04 99.54 12:10:01 AM 0 0.13 0.00 0.10 0.02 0.05 99.70 12:10:01 AM 1 0.53 0.00 0.05 0.00 0.03 99.38 12:11:01 AM all 0.32 0.00 0.10 0.00 0.04 99.54 12:11:01 AM 0 0.13 0.00 0.10 0.00 0.05 99.72 12:11:01 AM 1 0.50 0.00 0.10 0.00 0.03 99.37 12:12:01 AM all 16.32 0.00 2.49 0.07 0.07 81.05 12:12:01 AM 0 18.81 0.00 2.46 0.07 0.07 78.59 12:12:01 AM 1 13.84 0.00 2.52 0.07 0.07 83.51 12:13:01 AM all 33.31 0.00 4.12 0.14 0.08 62.34 12:13:01 AM 0 38.16 0.00 4.03 0.18 0.08 57.54 12:13:01 AM 1 28.47 0.00 4.20 0.10 0.08 67.14 Average: all 18.41 0.00 2.85 0.62 0.08 78.04 Average: 0 22.48 0.00 3.09 0.64 0.09 73.70 Average: 1 14.35 0.00 2.61 0.59 0.07 82.39