---> uname -a: Linux prd-centos8-robot-2c-8g-12108.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 610 4912 19 2175 6788 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:b5:b5:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.152/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:feb5:b585/64 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) 11/20/2025 _x86_64_ (2 CPU) 04:09:47 LINUX RESTART (2 CPU) 04:10:00 AM tps rtps wtps bread/s bwrtn/s 04:10:02 AM 168.04 156.62 11.42 7639.27 15312.33 04:11:01 AM 210.97 151.17 59.80 14565.34 40593.43 04:12:01 AM 115.18 0.73 114.45 53.45 10889.72 04:13:01 AM 35.33 0.38 34.95 64.23 4266.10 04:14:01 AM 75.36 7.00 68.36 1293.30 5064.40 04:15:01 AM 23.33 0.00 23.33 0.00 4714.86 04:16:01 AM 4.12 0.25 3.87 13.60 161.51 04:17:01 AM 3.27 0.32 2.95 36.93 239.33 04:18:01 AM 34.09 0.52 33.57 63.85 1579.27 Average: 62.90 20.41 42.48 2012.47 8407.22 04:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:02 AM 7238688 7211512 643736 8.17 2688 189856 609072 7.73 83924 394456 4824 04:11:01 AM 5445828 7013824 2436596 30.91 2688 1760380 763084 8.54 186368 1964392 115012 04:12:01 AM 5148068 6985800 2734356 34.69 2688 2013356 748600 8.38 198600 2182268 103724 04:13:01 AM 5182500 7057536 2699924 34.25 2688 2048572 671204 7.52 222960 2119456 43716 04:14:01 AM 4939608 7032412 2942816 37.33 2688 2259352 668396 7.48 260088 2297416 128736 04:15:01 AM 4937092 7029684 2945332 37.37 2688 2259356 668396 7.48 260088 2297420 8 04:16:01 AM 4888948 6983420 2993476 37.98 2688 2261252 733260 8.21 260496 2345148 436 04:17:01 AM 5089192 7008120 2793232 35.44 2688 2089760 716236 8.02 260744 2164232 18400 04:18:01 AM 5074204 6991352 2808220 35.63 2688 2090244 715568 8.01 463336 1984720 11312 Average: 5327125 7034851 2555299 32.42 2688 1885792 699313 7.83 244067 1972168 47352 04:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:02 AM eth0 15.07 9.59 2.55 1.70 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 286.87 181.77 1713.39 60.64 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 88.39 61.95 883.20 9.84 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 14.49 9.66 6.61 4.05 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 216.71 165.01 375.04 37.21 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 1.62 0.78 0.33 0.12 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 37.57 28.26 11.98 4.99 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 59.84 44.38 82.82 33.49 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 18.73 16.49 15.85 8.68 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 89.80 63.06 381.82 19.72 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) 11/20/2025 _x86_64_ (2 CPU) 04:09:47 LINUX RESTART (2 CPU) 04:10:00 AM CPU %user %nice %system %iowait %steal %idle 04:10:02 AM all 92.66 0.00 7.34 0.00 0.00 0.00 04:10:02 AM 0 93.58 0.00 6.42 0.00 0.00 0.00 04:10:02 AM 1 91.74 0.00 8.26 0.00 0.00 0.00 04:11:01 AM all 44.76 0.06 10.73 10.13 0.14 34.18 04:11:01 AM 0 47.56 0.05 11.48 10.96 0.14 29.81 04:11:01 AM 1 41.96 0.07 9.99 9.29 0.14 38.56 04:12:01 AM all 34.72 0.00 5.22 1.53 0.11 58.41 04:12:01 AM 0 19.89 0.00 4.72 1.23 0.10 74.07 04:12:01 AM 1 49.63 0.00 5.73 1.84 0.12 42.69 04:13:01 AM all 19.29 0.00 2.82 0.59 0.10 77.20 04:13:01 AM 0 18.93 0.00 2.76 0.32 0.10 77.89 04:13:01 AM 1 19.64 0.00 2.89 0.87 0.10 76.50 04:14:01 AM all 30.77 0.00 5.73 1.44 0.10 61.96 04:14:01 AM 0 24.54 0.00 5.29 1.70 0.10 68.37 04:14:01 AM 1 37.03 0.00 6.18 1.17 0.10 55.52 04:15:01 AM all 0.32 0.00 0.29 1.14 0.05 98.20 04:15:01 AM 0 0.10 0.00 0.32 1.20 0.07 98.31 04:15:01 AM 1 0.53 0.00 0.27 1.08 0.03 98.08 04:16:01 AM all 10.26 0.00 1.14 0.03 0.10 88.48 04:16:01 AM 0 2.62 0.00 0.42 0.03 0.08 96.84 04:16:01 AM 1 17.92 0.00 1.86 0.02 0.12 80.09 04:17:01 AM all 13.96 0.00 1.86 0.02 0.11 84.06 04:17:01 AM 0 9.87 0.00 1.14 0.02 0.10 88.87 04:17:01 AM 1 18.05 0.00 2.58 0.02 0.12 79.24 04:18:01 AM all 32.22 0.00 3.56 0.28 0.12 63.83 04:18:01 AM 0 28.11 0.00 3.64 0.20 0.12 67.94 04:18:01 AM 1 36.32 0.00 3.49 0.35 0.12 59.72 Average: all 23.55 0.01 3.92 1.86 0.10 70.57 Average: 0 19.21 0.01 3.71 1.92 0.10 75.05 Average: 1 27.88 0.01 4.12 1.80 0.10 66.08