---> uname -a: Linux prd-centos8-robot-2c-8g-52621.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 682 4820 19 2194 6716 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:81:67:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.250/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe81:67d3/64 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) 08/12/2025 _x86_64_ (2 CPU) 03:32:15 LINUX RESTART (2 CPU) 03:33:01 AM tps rtps wtps bread/s bwrtn/s 03:34:01 AM 113.28 36.19 77.09 5879.37 7338.04 03:35:01 AM 83.67 0.72 82.96 52.92 10072.34 03:36:01 AM 22.50 0.42 22.08 64.79 2110.41 03:37:01 AM 55.78 6.93 48.85 1289.30 3219.29 03:38:01 AM 32.71 0.03 32.68 3.47 6253.69 03:39:01 AM 4.22 0.23 3.98 12.66 425.91 03:40:01 AM 2.13 0.00 2.13 0.00 74.66 03:41:01 AM 0.62 0.00 0.62 0.00 136.24 03:42:01 AM 14.65 0.32 14.33 36.92 580.47 03:43:01 AM 29.16 0.52 28.65 63.86 1733.46 Average: 35.87 4.54 31.34 740.38 3194.49 03:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:34:01 AM 5323940 7040444 2558492 32.46 2688 1898424 773636 8.66 186328 2050920 178636 03:35:01 AM 5139892 6979236 2742540 34.79 2688 2015616 821800 9.20 198100 2195084 42488 03:36:01 AM 5208104 7049796 2674328 33.93 2688 2017564 750496 8.40 218800 2105536 4 03:37:01 AM 4883024 6971328 2999408 38.05 2688 2255852 792104 8.87 256220 2366816 170440 03:38:01 AM 4882980 6973316 2999452 38.05 2688 2257940 747784 8.37 261536 2355752 4 03:39:01 AM 4809852 6909436 3072580 38.98 2688 2267188 830316 9.30 261864 2428368 4 03:40:01 AM 4805484 6905080 3076948 39.04 2688 2267216 850776 9.53 261864 2432080 4 03:41:01 AM 4783240 6886716 3099192 39.32 2688 2271104 852816 9.55 261864 2454588 16 03:42:01 AM 4951292 6888416 2931140 37.19 2688 2109904 816856 9.15 312464 2256280 42092 03:43:01 AM 4975636 6915184 2906796 36.88 2688 2113032 791128 8.86 470652 2079800 25024 Average: 4976344 6951895 2906088 36.87 2688 2147384 802771 8.99 268969 2272522 45871 03:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 345.03 208.01 1819.82 63.61 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 77.82 50.32 660.65 8.12 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 10.63 8.58 5.07 3.50 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 41.80 35.59 330.22 9.07 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 184.69 133.23 37.38 29.27 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 83.67 75.89 85.06 24.66 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 324.33 323.03 189.83 130.60 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 160.81 159.53 279.89 52.16 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 62.60 43.62 96.41 42.97 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 19.06 16.16 15.56 7.83 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 131.05 105.40 352.01 37.18 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) 08/12/2025 _x86_64_ (2 CPU) 03:32:15 LINUX RESTART (2 CPU) 03:33:01 AM CPU %user %nice %system %iowait %steal %idle 03:34:01 AM all 41.13 0.03 7.50 2.13 0.14 49.07 03:34:01 AM 0 48.81 0.03 8.45 2.31 0.15 40.24 03:34:01 AM 1 33.44 0.03 6.54 1.96 0.13 57.89 03:35:01 AM all 24.03 0.00 3.56 2.90 0.12 69.40 03:35:01 AM 0 27.51 0.00 3.72 2.80 0.13 65.83 03:35:01 AM 1 20.54 0.00 3.39 3.01 0.10 72.96 03:36:01 AM all 12.26 0.00 1.45 0.28 0.05 85.96 03:36:01 AM 0 20.32 0.00 1.74 0.22 0.05 77.68 03:36:01 AM 1 4.18 0.00 1.17 0.35 0.05 94.25 03:37:01 AM all 30.53 0.00 5.55 0.47 0.11 63.35 03:37:01 AM 0 44.75 0.00 6.77 0.57 0.13 47.78 03:37:01 AM 1 16.33 0.00 4.33 0.37 0.08 78.88 03:38:01 AM all 4.33 0.00 1.03 0.49 0.03 94.12 03:38:01 AM 0 7.59 0.00 1.34 0.33 0.03 90.71 03:38:01 AM 1 1.07 0.00 0.72 0.65 0.03 97.53 03:39:01 AM all 17.45 0.00 0.44 0.05 0.06 82.00 03:39:01 AM 0 25.10 0.00 0.43 0.08 0.07 74.31 03:39:01 AM 1 9.73 0.00 0.44 0.02 0.05 89.76 03:40:01 AM all 26.47 0.00 0.56 0.01 0.11 72.85 03:40:01 AM 0 49.78 0.00 0.81 0.00 0.12 49.29 03:40:01 AM 1 3.13 0.00 0.32 0.02 0.10 96.44 03:41:01 AM all 22.25 0.00 0.51 0.02 0.08 77.13 03:41:01 AM 0 39.58 0.00 0.64 0.00 0.08 59.70 03:41:01 AM 1 4.69 0.00 0.39 0.03 0.08 94.80 03:42:01 AM all 17.56 0.00 2.25 0.08 0.08 80.03 03:42:01 AM 0 24.13 0.00 2.20 0.08 0.10 73.49 03:42:01 AM 1 10.97 0.00 2.31 0.07 0.07 86.59 03:43:01 AM all 28.30 0.00 3.88 0.17 0.09 67.56 03:43:01 AM 0 34.42 0.00 3.55 0.20 0.08 61.75 03:43:01 AM 1 22.19 0.00 4.20 0.13 0.10 73.38 Average: all 22.43 0.00 2.68 0.66 0.09 74.14 Average: 0 32.18 0.00 2.96 0.66 0.10 64.09 Average: 1 12.65 0.00 2.39 0.66 0.08 84.22