---> uname -a: Linux prd-centos8-robot-2c-8g-2309.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 572 4937 19 2188 6826 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:7a:f2:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.50/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85733sec preferred_lft 85733sec inet6 fe80::f816:3eff:fe7a:f231/64 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) 10/26/2025 _x86_64_ (2 CPU) 23:33:24 LINUX RESTART (2 CPU) 11:34:01 PM tps rtps wtps bread/s bwrtn/s 11:35:01 PM 91.08 25.36 65.72 5672.79 6470.64 11:36:01 PM 91.07 0.72 90.35 52.92 10792.22 11:37:01 PM 9.96 0.03 9.93 0.53 1508.80 11:38:01 PM 14.81 0.38 14.43 64.26 711.36 11:39:01 PM 72.96 9.41 63.55 1681.84 4008.65 11:40:01 PM 32.56 0.03 32.52 3.47 6250.92 11:41:01 PM 2.30 0.00 2.30 0.00 68.34 11:42:01 PM 0.13 0.00 0.13 0.00 1.85 11:43:01 PM 0.52 0.22 0.30 11.73 8.52 11:44:01 PM 26.76 0.63 26.13 73.19 1128.15 Average: 34.22 3.68 30.54 756.04 3095.06 11:34:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:35:01 PM 5374696 7071816 2507736 31.81 2688 1879772 679072 7.60 187672 2000412 173680 11:36:01 PM 5177664 7023108 2704768 34.31 2688 2021556 693056 7.76 198364 2157272 42412 11:37:01 PM 5171500 7016184 2710932 34.39 2688 2020800 698692 7.82 209944 2150260 6448 11:38:01 PM 5154744 7024560 2727688 34.60 2688 2045232 686160 7.68 225488 2150244 32432 11:39:01 PM 4896208 7009344 2986224 37.88 2688 2279132 678864 7.60 264672 2339316 176040 11:40:01 PM 4951228 7064108 2931204 37.19 2688 2279212 622196 6.97 265492 2279844 12 11:41:01 PM 4951656 7064528 2930776 37.18 2688 2279212 622196 6.97 265496 2279676 4 11:42:01 PM 4951932 7064808 2930500 37.18 2688 2279216 622196 6.97 265496 2279556 4 11:43:01 PM 4949328 7064808 2933104 37.21 2688 2281820 627916 7.03 265964 2281676 2228 11:44:01 PM 5104744 7034560 2777688 35.24 2688 2101488 666588 7.46 463936 1952732 22628 Average: 5068370 7043782 2814062 35.70 2688 2146744 659694 7.39 261252 2187099 45589 11:34:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 PM eth0 305.57 207.05 1769.89 62.62 0.00 0.00 0.00 0.00 11:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 PM eth0 68.14 50.20 735.58 8.34 0.00 0.00 0.00 0.00 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM eth0 9.51 3.80 6.53 1.68 0.00 0.00 0.00 0.00 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 9.88 9.53 4.00 2.91 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 45.15 40.35 336.70 9.80 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 410.96 303.17 83.37 71.06 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 2.82 1.98 0.58 0.43 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 2.25 1.87 0.42 0.41 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 82.47 56.16 25.68 6.67 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 63.41 45.41 88.95 28.41 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 100.02 71.95 305.16 19.23 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) 10/26/2025 _x86_64_ (2 CPU) 23:33:24 LINUX RESTART (2 CPU) 11:34:01 PM CPU %user %nice %system %iowait %steal %idle 11:35:01 PM all 41.39 0.01 6.79 4.46 0.13 47.22 11:35:01 PM 0 37.82 0.02 6.69 3.75 0.12 51.60 11:35:01 PM 1 44.95 0.00 6.90 5.16 0.13 42.86 11:36:01 PM all 24.67 0.00 3.64 2.86 0.11 68.73 11:36:01 PM 0 22.73 0.00 3.11 2.38 0.13 71.64 11:36:01 PM 1 26.61 0.00 4.17 3.33 0.08 65.81 11:37:01 PM all 5.55 0.00 0.93 18.82 0.08 74.62 11:37:01 PM 0 4.01 0.00 0.65 0.99 0.07 94.28 11:37:01 PM 1 7.10 0.00 1.20 36.64 0.08 54.97 11:38:01 PM all 10.95 0.00 1.54 15.86 0.05 71.60 11:38:01 PM 0 10.51 0.00 1.45 2.82 0.07 85.15 11:38:01 PM 1 11.40 0.00 1.64 28.88 0.03 58.05 11:39:01 PM all 35.69 0.00 6.20 1.67 0.13 56.31 11:39:01 PM 0 32.09 0.00 6.10 1.60 0.13 60.08 11:39:01 PM 1 39.29 0.00 6.30 1.74 0.13 52.54 11:40:01 PM all 1.35 0.00 1.11 1.36 0.05 96.14 11:40:01 PM 0 1.37 0.00 1.09 0.84 0.05 96.65 11:40:01 PM 1 1.32 0.00 1.12 1.88 0.05 95.63 11:41:01 PM all 0.33 0.00 0.09 0.03 0.03 99.52 11:41:01 PM 0 0.55 0.00 0.08 0.05 0.02 99.30 11:41:01 PM 1 0.12 0.00 0.10 0.00 0.03 99.75 11:42:01 PM all 0.20 0.00 0.08 0.00 0.03 99.69 11:42:01 PM 0 0.15 0.00 0.08 0.00 0.03 99.73 11:42:01 PM 1 0.25 0.00 0.07 0.00 0.03 99.65 11:43:01 PM all 3.71 0.00 0.77 0.01 0.04 95.47 11:43:01 PM 0 0.82 0.00 0.38 0.00 0.03 98.76 11:43:01 PM 1 6.62 0.00 1.16 0.02 0.05 92.15 11:44:01 PM all 25.84 0.00 3.79 0.12 0.10 70.15 11:44:01 PM 0 20.28 0.00 3.30 0.12 0.12 76.18 11:44:01 PM 1 31.39 0.00 4.28 0.12 0.08 64.12 Average: all 14.99 0.00 2.50 4.52 0.07 77.92 Average: 0 13.04 0.00 2.30 1.25 0.08 83.33 Average: 1 16.93 0.00 2.70 7.78 0.07 72.52