---> uname -a: Linux prd-centos8-robot-2c-8g-16462.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 614 4882 19 2200 6784 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:01:a9:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.37/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:fe01:a9c5/64 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) 12/26/2025 _x86_64_ (2 CPU) 01:51:47 LINUX RESTART (2 CPU) 01:52:01 AM tps rtps wtps bread/s bwrtn/s 01:53:01 AM 211.36 149.92 61.45 13567.43 37681.27 01:54:01 AM 89.95 6.30 83.66 1094.97 6783.27 01:55:01 AM 81.19 1.08 80.10 75.32 11080.17 01:56:01 AM 28.34 0.42 27.92 64.78 1602.67 01:57:01 AM 80.42 6.93 73.49 1289.52 8599.57 01:58:01 AM 6.23 0.05 6.18 4.80 505.88 01:59:01 AM 2.35 0.03 2.32 1.07 346.58 02:00:01 AM 0.15 0.00 0.15 0.00 2.55 02:01:01 AM 1.82 0.15 1.67 1.47 255.16 02:02:01 AM 34.18 0.77 33.41 101.08 1953.44 Average: 53.60 16.56 37.03 1619.95 6880.54 01:52:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 AM 5758808 7138888 2123624 26.94 2688 1579196 632700 7.08 156420 1710264 30516 01:54:01 AM 5296740 7096384 2585692 32.80 2688 1976632 639520 7.16 186944 2064172 251076 01:55:01 AM 5161204 7005224 2721228 34.52 2688 2020052 720144 8.06 198932 2174244 4 01:56:01 AM 5101620 7033408 2780812 35.28 2688 2102692 699788 7.84 228616 2190532 75380 01:57:01 AM 4948292 7047128 2934140 37.22 2688 2266176 635768 7.12 260988 2293268 10916 01:58:01 AM 4902416 7001688 2980016 37.81 2688 2266608 704288 7.89 261456 2337564 24 01:59:01 AM 4876340 6983744 3006092 38.14 2688 2274740 721336 8.08 261516 2363304 12 02:00:01 AM 4863720 6971156 3018712 38.30 2688 2274772 775788 8.69 261516 2375532 4 02:01:01 AM 5112356 7044184 2770076 35.14 2688 2100628 642504 7.19 257428 2132516 3704 02:02:01 AM 5039560 6992164 2842872 36.07 2688 2125836 696260 7.80 475364 2010508 20112 Average: 5106106 7031397 2776326 35.22 2688 2098733 686810 7.69 254918 2165190 39175 01:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 170.11 92.74 660.25 35.75 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 147.55 112.81 1336.56 25.01 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 63.31 45.28 585.16 6.19 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 22.33 19.31 81.97 12.84 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 235.46 171.14 301.28 37.90 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 22.25 13.08 5.09 1.37 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 269.08 258.85 118.99 105.17 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 280.64 277.66 318.38 100.30 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 72.18 49.01 291.00 12.88 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 38.84 27.90 58.71 33.97 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 132.17 106.77 375.72 37.14 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) 12/26/2025 _x86_64_ (2 CPU) 01:51:47 LINUX RESTART (2 CPU) 01:52:01 AM CPU %user %nice %system %iowait %steal %idle 01:53:01 AM all 30.60 0.08 9.24 44.62 0.10 15.37 01:53:01 AM 0 31.04 0.10 8.49 45.98 0.10 14.29 01:53:01 AM 1 30.15 0.05 9.99 43.26 0.10 16.45 01:54:01 AM all 38.58 0.00 5.74 1.92 0.11 53.66 01:54:01 AM 0 42.15 0.00 6.53 1.89 0.12 49.32 01:54:01 AM 1 35.03 0.00 4.95 1.94 0.10 57.98 01:55:01 AM all 14.41 0.00 2.34 4.21 0.05 78.98 01:55:01 AM 0 16.85 0.00 2.84 3.79 0.07 76.45 01:55:01 AM 1 11.98 0.00 1.85 4.64 0.03 81.50 01:56:01 AM all 25.13 0.00 3.54 0.40 0.08 70.84 01:56:01 AM 0 33.84 0.00 3.86 0.55 0.08 61.66 01:56:01 AM 1 16.42 0.00 3.21 0.25 0.08 80.03 01:57:01 AM all 25.29 0.00 4.98 1.86 0.08 67.79 01:57:01 AM 0 28.36 0.00 5.05 1.85 0.07 64.67 01:57:01 AM 1 22.22 0.00 4.92 1.87 0.08 70.91 01:58:01 AM all 1.86 0.00 0.24 0.08 0.04 97.77 01:58:01 AM 0 3.39 0.00 0.27 0.17 0.05 96.13 01:58:01 AM 1 0.33 0.00 0.22 0.00 0.03 99.42 01:59:01 AM all 27.60 0.00 0.54 0.06 0.08 71.72 01:59:01 AM 0 13.47 0.00 0.32 0.12 0.08 86.01 01:59:01 AM 1 41.73 0.00 0.75 0.00 0.08 57.44 02:00:01 AM all 30.53 0.00 0.62 0.00 0.10 68.75 02:00:01 AM 0 3.12 0.00 0.30 0.00 0.08 96.49 02:00:01 AM 1 57.92 0.00 0.94 0.00 0.12 41.02 02:01:01 AM all 4.70 0.00 0.78 0.03 0.06 94.43 02:01:01 AM 0 7.21 0.00 0.61 0.00 0.07 92.11 02:01:01 AM 1 2.23 0.00 0.94 0.07 0.05 96.72 02:02:01 AM all 34.05 0.00 4.27 0.23 0.08 61.37 02:02:01 AM 0 43.80 0.00 5.38 0.25 0.08 50.48 02:02:01 AM 1 24.31 0.00 3.16 0.22 0.08 72.23 Average: all 23.29 0.01 3.23 5.31 0.08 68.08 Average: 0 22.37 0.01 3.37 5.43 0.08 68.74 Average: 1 24.21 0.01 3.09 5.19 0.08 67.43