---> uname -a: Linux prd-centos8-robot-2c-8g-42853.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 693 4801 19 2203 6706 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:85:af:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.247/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe85:affc/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) 07/15/2025 _x86_64_ (2 CPU) 04:52:42 LINUX RESTART (2 CPU) 04:53:01 AM tps rtps wtps bread/s bwrtn/s 04:54:01 AM 189.72 142.09 47.63 14231.01 37842.14 04:55:01 AM 117.93 0.22 117.71 11.33 11337.49 04:56:01 AM 54.99 1.03 53.96 113.58 5826.56 04:57:01 AM 60.65 6.96 53.68 1291.57 3640.85 04:58:01 AM 31.68 0.03 31.64 3.47 6182.09 04:59:01 AM 3.47 0.27 3.20 18.93 750.99 05:00:01 AM 32.70 0.40 32.30 55.31 2147.93 Average: 70.16 21.57 48.59 2246.56 9675.64 04:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:54:01 AM 5607392 7090380 2275040 28.86 2688 1677032 706200 7.91 178352 1821208 74632 04:55:01 AM 5101544 6968712 2780888 35.28 2688 2043924 772664 8.65 191212 2246616 169044 04:56:01 AM 5243592 7082464 2638840 33.48 2688 2015080 681940 7.64 218976 2073856 10764 04:57:01 AM 4906892 6990984 2975540 37.75 2688 2251872 741084 8.30 257508 2344888 168964 04:58:01 AM 4914008 6998984 2968424 37.66 2688 2252780 772012 8.64 262768 2326496 4 04:59:01 AM 4989604 6933752 2892828 36.70 2688 2113484 783644 8.77 275484 2238756 19236 05:00:01 AM 4995820 6942784 2886612 36.62 2688 2120360 872652 9.77 475776 2056200 10924 Average: 5108407 7001151 2774025 35.19 2688 2067790 761457 8.53 265725 2158289 64795 04:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 253.78 141.40 1030.16 51.46 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 115.24 88.70 1437.85 12.91 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 17.41 8.98 7.29 3.74 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 44.44 36.75 316.46 9.49 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 174.10 120.46 36.07 34.30 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 117.31 83.59 444.22 57.25 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 21.56 18.27 18.41 9.19 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 106.26 71.17 470.08 25.47 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) 07/15/2025 _x86_64_ (2 CPU) 04:52:42 LINUX RESTART (2 CPU) 04:53:01 AM CPU %user %nice %system %iowait %steal %idle 04:54:01 AM all 32.71 0.07 10.22 25.32 0.14 31.53 04:54:01 AM 0 35.21 0.05 9.05 23.19 0.12 32.38 04:54:01 AM 1 30.21 0.09 11.40 27.46 0.17 30.67 04:55:01 AM all 38.81 0.00 5.69 1.58 0.12 53.79 04:55:01 AM 0 46.30 0.00 6.33 1.53 0.12 45.72 04:55:01 AM 1 31.34 0.00 5.06 1.63 0.12 61.86 04:56:01 AM all 17.22 0.00 2.39 0.57 0.10 79.73 04:56:01 AM 0 12.42 0.00 1.85 0.52 0.10 85.11 04:56:01 AM 1 22.03 0.00 2.93 0.62 0.10 74.33 04:57:01 AM all 31.48 0.00 5.51 0.58 0.12 62.32 04:57:01 AM 0 35.28 0.00 5.90 0.65 0.12 58.04 04:57:01 AM 1 27.70 0.00 5.11 0.50 0.12 66.58 04:58:01 AM all 2.32 0.00 0.97 2.04 0.04 94.63 04:58:01 AM 0 2.19 0.00 1.17 2.22 0.03 94.38 04:58:01 AM 1 2.44 0.00 0.77 1.86 0.05 94.89 04:59:01 AM all 9.40 0.00 1.18 0.08 0.09 89.24 04:59:01 AM 0 10.60 0.00 1.35 0.03 0.08 87.93 04:59:01 AM 1 8.20 0.00 1.02 0.12 0.10 90.56 05:00:01 AM all 32.07 0.00 3.76 0.23 0.10 63.83 05:00:01 AM 0 36.21 0.00 3.94 0.22 0.10 59.53 05:00:01 AM 1 27.92 0.00 3.59 0.25 0.10 68.14 Average: all 23.44 0.01 4.24 4.29 0.10 67.92 Average: 0 25.47 0.01 4.22 4.01 0.10 66.20 Average: 1 21.42 0.01 4.25 4.57 0.11 69.64