---> uname -a: Linux prd-centos8-robot-2c-8g-14021.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 572 4957 19 2167 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:54:44:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.150/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe54:4478/64 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) 12/16/2025 _x86_64_ (2 CPU) 00:41:33 LINUX RESTART (2 CPU) 12:42:01 AM tps rtps wtps bread/s bwrtn/s 12:43:01 AM 115.96 67.33 48.63 7778.07 33642.40 12:44:01 AM 122.01 0.10 121.91 9.07 12237.44 12:45:01 AM 36.12 1.20 34.92 121.03 4277.86 12:46:01 AM 65.18 6.96 58.21 1289.84 3846.92 12:47:01 AM 35.74 0.03 35.70 3.47 6441.59 12:48:01 AM 0.73 0.22 0.52 12.53 28.98 12:49:01 AM 30.90 0.63 30.27 73.16 1364.18 Average: 58.09 10.93 47.17 1326.77 8834.15 12:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 AM 5578064 7096808 2304360 29.23 2688 1711636 682372 7.64 185536 1838100 103420 12:44:01 AM 5236852 7073956 2645572 33.56 2688 2012872 638392 7.15 188184 2109256 104384 12:45:01 AM 5257400 7097888 2625024 33.30 2688 2016560 633084 7.09 219336 2058572 10764 12:46:01 AM 4950832 7042300 2931592 37.19 2688 2258592 653800 7.32 255072 2298952 173728 12:47:01 AM 4975440 7068736 2906984 36.88 2688 2260680 614468 6.88 260840 2262724 4 12:48:01 AM 4973244 7068104 2909180 36.91 2688 2262240 621456 6.96 261284 2263964 660 12:49:01 AM 5086128 6995400 2796296 35.48 2688 2082236 712628 7.98 459576 1977656 11180 Average: 5151137 7063313 2731287 34.65 2688 2086402 650886 7.29 261404 2115603 57734 12:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 273.59 172.28 1216.57 58.13 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 110.83 86.97 1294.85 11.90 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 15.21 9.76 6.86 3.80 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 46.03 38.30 338.89 9.24 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 189.87 139.07 38.04 36.74 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 104.57 91.33 1048.40 7.96 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 58.14 40.65 86.20 23.94 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 114.03 82.62 575.65 21.67 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) 12/16/2025 _x86_64_ (2 CPU) 00:41:33 LINUX RESTART (2 CPU) 12:42:01 AM CPU %user %nice %system %iowait %steal %idle 12:43:01 AM all 31.68 0.05 7.24 23.60 0.12 37.31 12:43:01 AM 0 36.25 0.07 7.11 22.89 0.15 33.53 12:43:01 AM 1 27.10 0.03 7.38 24.31 0.08 41.09 12:44:01 AM all 38.35 0.00 5.22 3.17 0.10 53.16 12:44:01 AM 0 51.54 0.00 6.08 3.94 0.10 38.34 12:44:01 AM 1 25.14 0.00 4.35 2.39 0.10 68.02 12:45:01 AM all 13.51 0.00 1.81 1.44 0.08 83.16 12:45:01 AM 0 13.47 0.00 1.85 0.65 0.08 83.95 12:45:01 AM 1 13.55 0.00 1.77 2.22 0.08 82.38 12:46:01 AM all 33.24 0.00 6.27 1.22 0.08 59.18 12:46:01 AM 0 38.24 0.00 6.47 1.36 0.08 53.84 12:46:01 AM 1 28.24 0.00 6.07 1.08 0.08 64.52 12:47:01 AM all 4.98 0.00 1.04 1.15 0.07 92.76 12:47:01 AM 0 6.76 0.00 1.15 1.59 0.07 90.43 12:47:01 AM 1 3.21 0.00 0.92 0.72 0.07 95.09 12:48:01 AM all 5.19 0.00 0.66 0.01 0.07 94.08 12:48:01 AM 0 9.23 0.00 1.00 0.02 0.07 89.69 12:48:01 AM 1 1.20 0.00 0.32 0.00 0.07 98.41 12:49:01 AM all 29.24 0.00 3.77 0.18 0.07 66.73 12:49:01 AM 0 34.35 0.00 4.07 0.28 0.07 61.23 12:49:01 AM 1 24.15 0.00 3.47 0.08 0.07 72.23 Average: all 22.33 0.01 3.72 4.38 0.08 69.48 Average: 0 27.15 0.01 3.97 4.39 0.09 64.39 Average: 1 17.51 0.00 3.47 4.38 0.08 74.56