---> uname -a: Linux prd-centos8-robot-2c-8g-3080.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 609 4902 19 2185 6790 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:22:5f:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.255/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe22:5f3d/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) 10/12/2025 _x86_64_ (2 CPU) 23:27:30 LINUX RESTART (2 CPU) 11:28:01 PM tps rtps wtps bread/s bwrtn/s 11:29:01 PM 105.15 55.40 49.75 7691.70 28538.47 11:30:01 PM 113.28 0.72 112.56 52.92 10445.12 11:31:01 PM 36.74 0.20 36.54 31.59 4205.95 11:32:01 PM 19.90 0.33 19.56 33.19 1768.69 11:33:01 PM 66.98 9.45 57.53 1685.30 7330.06 11:34:01 PM 14.65 0.00 14.65 0.00 1250.92 11:35:01 PM 2.52 0.00 2.52 0.00 75.86 11:36:01 PM 0.12 0.00 0.12 0.00 0.93 11:37:01 PM 0.60 0.23 0.37 12.66 9.17 11:38:01 PM 33.91 0.63 33.28 73.19 1522.86 Average: 39.38 6.70 32.69 958.10 5515.02 11:28:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:01 PM 5429784 7006560 2452648 31.12 2688 1768996 764264 8.56 185940 1982564 102500 11:30:01 PM 5133356 6978920 2749076 34.88 2688 2021188 749460 8.39 198048 2199184 103580 11:31:01 PM 5151776 6998064 2730656 34.64 2688 2022140 713148 7.99 216736 2163704 10752 11:32:01 PM 5034612 6970836 2847820 36.13 2688 2109644 743824 8.33 234560 2255084 66768 11:33:01 PM 4918604 7029160 2963828 37.60 2688 2278088 666520 7.46 266820 2314828 26984 11:34:01 PM 4919304 7029740 2963128 37.59 2688 2278096 666076 7.46 266828 2314848 8 11:35:01 PM 4919300 7029736 2963132 37.59 2688 2278096 666076 7.46 266832 2314780 8 11:36:01 PM 4919396 7029836 2963036 37.59 2688 2278100 666076 7.46 266832 2314784 4 11:37:01 PM 4916292 7029328 2966140 37.63 2688 2280688 664940 7.45 267376 2317436 2184 11:38:01 PM 4995624 6924396 2886808 36.62 2688 2102656 781360 8.75 463012 2067556 11916 Average: 5033805 7002658 2848627 36.14 2688 2141769 708174 7.93 263298 2224477 32470 11:28:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 PM eth0 324.84 204.90 1620.23 61.37 0.00 0.00 0.00 0.00 11:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 PM eth0 82.16 65.89 880.34 9.85 0.00 0.00 0.00 0.00 11:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 PM eth0 7.16 5.53 4.30 2.89 0.00 0.00 0.00 0.00 11:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 PM eth0 45.86 39.94 324.62 7.25 0.00 0.00 0.00 0.00 11:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 PM eth0 419.53 334.76 95.59 75.24 0.00 0.00 0.00 0.00 11:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 PM eth0 165.76 119.31 31.61 24.09 0.00 0.00 0.00 0.00 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 2.35 1.93 0.43 0.42 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 2.30 1.92 0.45 0.42 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 120.61 88.82 28.91 10.08 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 49.19 37.68 84.34 26.49 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 121.98 90.07 307.09 21.81 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) 10/12/2025 _x86_64_ (2 CPU) 23:27:30 LINUX RESTART (2 CPU) 11:28:01 PM CPU %user %nice %system %iowait %steal %idle 11:29:01 PM all 35.11 0.03 6.74 18.69 0.10 39.33 11:29:01 PM 0 38.73 0.03 5.91 18.03 0.10 37.19 11:29:01 PM 1 31.47 0.02 7.57 19.36 0.10 41.48 11:30:01 PM all 35.44 0.00 5.19 3.51 0.13 55.72 11:30:01 PM 0 44.07 0.00 5.94 3.84 0.12 46.04 11:30:01 PM 1 26.83 0.00 4.44 3.19 0.15 65.38 11:31:01 PM all 11.77 0.00 1.34 7.40 0.07 79.42 11:31:01 PM 0 18.06 0.00 1.58 7.20 0.07 73.08 11:31:01 PM 1 5.48 0.00 1.10 7.60 0.07 85.76 11:32:01 PM all 12.46 0.00 2.54 3.42 0.06 81.52 11:32:01 PM 0 11.85 0.00 2.85 3.49 0.07 81.74 11:32:01 PM 1 13.07 0.00 2.22 3.36 0.05 81.30 11:33:01 PM all 23.17 0.00 4.93 7.06 0.08 64.76 11:33:01 PM 0 27.09 0.00 5.11 6.01 0.07 61.72 11:33:01 PM 1 19.26 0.00 4.75 8.10 0.10 67.79 11:34:01 PM all 0.69 0.00 0.48 2.52 0.03 96.27 11:34:01 PM 0 0.70 0.00 0.48 3.88 0.03 94.90 11:34:01 PM 1 0.67 0.00 0.49 1.17 0.03 97.64 11:35:01 PM all 0.28 0.00 0.07 0.01 0.03 99.62 11:35:01 PM 0 0.45 0.00 0.05 0.00 0.02 99.48 11:35:01 PM 1 0.12 0.00 0.08 0.02 0.03 99.75 11:36:01 PM all 0.26 0.00 0.09 0.00 0.03 99.62 11:36:01 PM 0 0.37 0.00 0.08 0.00 0.03 99.52 11:36:01 PM 1 0.15 0.00 0.10 0.00 0.03 99.72 11:37:01 PM all 4.94 0.00 0.75 0.01 0.04 94.26 11:37:01 PM 0 6.37 0.00 0.67 0.00 0.03 92.93 11:37:01 PM 1 3.51 0.00 0.84 0.02 0.05 95.58 11:38:01 PM all 31.38 0.00 3.88 0.22 0.08 64.44 11:38:01 PM 0 45.48 0.00 4.19 0.28 0.10 49.95 11:38:01 PM 1 17.30 0.00 3.57 0.15 0.07 78.91 Average: all 15.56 0.00 2.60 4.28 0.07 77.49 Average: 0 19.33 0.00 2.69 4.27 0.06 73.65 Average: 1 11.79 0.00 2.51 4.29 0.07 81.34