---> uname -a: Linux prd-centos8-robot-2c-8g-1390.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 577 4951 19 2169 6822 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:39:fb:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.163/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe39:fb7c/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) 09/26/2025 _x86_64_ (2 CPU) 03:25:43 LINUX RESTART (2 CPU) 03:27:01 AM tps rtps wtps bread/s bwrtn/s 03:28:01 AM 87.94 5.80 82.14 1085.72 6264.23 03:29:01 AM 72.69 0.72 71.98 52.92 10264.85 03:30:01 AM 45.76 7.10 38.66 1307.12 3172.90 03:31:01 AM 67.22 0.25 66.97 47.04 8078.71 03:32:01 AM 10.05 0.00 10.05 0.00 633.62 03:33:01 AM 4.37 0.25 4.12 13.86 151.32 03:34:01 AM 31.08 0.63 30.44 73.19 1421.11 Average: 45.59 2.11 43.48 368.55 4284.15 03:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:28:01 AM 5282576 7079720 2599856 32.98 2688 1974360 643236 7.20 187028 2076160 249588 03:29:01 AM 5171772 7012920 2710660 34.39 2688 2016916 703864 7.88 198832 2163432 41860 03:30:01 AM 5034184 7005524 2848248 36.13 2688 2144248 708908 7.94 259652 2231396 79172 03:31:01 AM 4971268 7064992 2911164 36.93 2688 2261348 621132 6.95 262064 2270348 10832 03:32:01 AM 4971100 7064668 2911332 36.93 2688 2261356 621132 6.95 262076 2270432 8 03:33:01 AM 4969688 7065096 2912744 36.95 2688 2263196 625560 7.00 262532 2271280 904 03:34:01 AM 5123360 7033088 2759072 35.00 2688 2083148 660040 7.39 458476 1945972 10020 Average: 5074850 7046573 2807582 35.62 2688 2143510 654839 7.33 270094 2175574 56055 03:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 88.14 71.85 1054.88 8.93 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 62.50 41.62 585.92 13.93 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 44.44 35.71 332.27 8.73 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 156.57 113.11 37.47 26.99 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 9.55 8.00 2.66 2.31 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 141.63 115.85 1555.34 9.35 0.00 0.00 0.00 0.00 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 43.44 32.26 81.19 27.11 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 78.04 59.77 521.38 13.91 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) 09/26/2025 _x86_64_ (2 CPU) 03:25:43 LINUX RESTART (2 CPU) 03:27:01 AM CPU %user %nice %system %iowait %steal %idle 03:28:01 AM all 36.92 0.00 5.01 2.70 0.13 55.24 03:28:01 AM 0 41.99 0.00 5.75 2.98 0.12 49.16 03:28:01 AM 1 31.86 0.00 4.27 2.42 0.13 61.32 03:29:01 AM all 16.03 0.00 2.55 10.10 0.09 71.23 03:29:01 AM 0 17.68 0.00 2.93 6.19 0.08 73.11 03:29:01 AM 1 14.37 0.00 2.16 14.02 0.10 69.34 03:30:01 AM all 26.40 0.00 4.31 9.63 0.08 59.58 03:30:01 AM 0 36.01 0.00 4.84 8.25 0.08 50.82 03:30:01 AM 1 16.80 0.00 3.77 11.01 0.08 68.34 03:31:01 AM all 21.14 0.00 3.73 22.48 0.09 52.56 03:31:01 AM 0 30.81 0.00 4.18 18.51 0.10 46.41 03:31:01 AM 1 11.46 0.00 3.28 26.46 0.08 58.72 03:32:01 AM all 0.46 0.00 0.20 0.11 0.03 99.20 03:32:01 AM 0 0.18 0.00 0.18 0.08 0.03 99.52 03:32:01 AM 1 0.73 0.00 0.22 0.13 0.03 98.88 03:33:01 AM all 6.34 0.00 0.76 0.03 0.07 92.81 03:33:01 AM 0 4.17 0.00 0.39 0.03 0.07 95.34 03:33:01 AM 1 8.52 0.00 1.13 0.02 0.07 90.26 03:34:01 AM all 27.55 0.00 3.89 0.41 0.08 68.08 03:34:01 AM 0 33.97 0.00 4.42 0.35 0.08 61.17 03:34:01 AM 1 21.12 0.00 3.35 0.47 0.07 74.99 Average: all 19.28 0.00 2.92 6.49 0.08 71.22 Average: 0 23.56 0.00 3.24 5.20 0.08 67.91 Average: 1 15.00 0.00 2.60 7.79 0.08 74.53