---> uname -a: Linux prd-centos8-robot-2c-8g-972.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 578 4914 19 2205 6820 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:43:44:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.74/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe43:44f4/64 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) 09/25/2025 _x86_64_ (2 CPU) 00:37:40 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 164.57 83.15 81.42 8248.64 41211.55 12:40:01 AM 107.05 0.72 106.33 52.92 11659.13 12:41:01 AM 26.27 0.42 25.85 64.77 2088.49 12:42:01 AM 62.91 9.45 53.46 1685.59 3794.08 12:43:01 AM 29.27 0.00 29.27 0.00 5790.62 12:44:01 AM 5.75 0.23 5.51 12.66 471.39 12:45:01 AM 0.70 0.00 0.70 0.00 10.71 12:46:01 AM 0.50 0.00 0.50 0.00 104.82 12:47:01 AM 20.49 0.40 20.09 46.78 1250.32 Average: 46.39 10.48 35.90 1123.36 7375.29 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5359700 7027192 2522724 32.00 2688 1855876 722948 8.09 208712 2013260 170892 12:40:01 AM 5191624 7032432 2690800 34.14 2688 2016652 678440 7.60 198096 2139480 41860 12:41:01 AM 5266056 7108644 2616368 33.19 2688 2018604 609200 6.82 219132 2046032 4 12:42:01 AM 4976840 7082468 2905584 36.86 2688 2273000 595364 6.67 267740 2259184 158744 12:43:01 AM 4972592 7077920 2909832 36.92 2688 2273008 595364 6.67 267752 2258480 8 12:44:01 AM 4900284 7014372 2982140 37.83 2688 2281760 680352 7.62 268020 2330128 12 12:45:01 AM 4893984 7008096 2988440 37.91 2688 2281784 698568 7.82 268020 2336316 8 12:46:01 AM 4872756 6989916 3009668 38.18 2688 2284840 714152 8.00 268080 2356820 52 12:47:01 AM 4987532 6943352 2894892 36.73 2688 2128996 714120 8.00 475412 2060776 32768 Average: 5046819 7031599 2835605 35.97 2688 2157169 667612 7.48 271218 2200053 44928 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 321.90 174.00 1656.33 59.16 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 81.42 60.55 843.71 9.64 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 11.28 8.71 5.24 3.60 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 184.55 139.69 365.43 40.44 0.00 0.00 0.00 0.00 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 3.30 2.77 0.93 0.86 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 189.04 179.41 104.44 68.53 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 315.40 313.56 200.52 122.08 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 66.21 64.36 302.64 17.54 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 64.88 43.70 99.34 38.87 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 137.54 109.63 397.60 40.08 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) 09/25/2025 _x86_64_ (2 CPU) 00:37:40 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 40.58 0.04 9.63 5.58 0.10 44.06 12:39:01 AM 0 49.08 0.05 9.99 3.60 0.08 37.20 12:39:01 AM 1 32.08 0.03 9.28 7.57 0.12 50.93 12:40:01 AM all 29.68 0.00 4.35 1.58 0.09 64.30 12:40:01 AM 0 32.57 0.00 4.25 1.45 0.08 61.65 12:40:01 AM 1 26.78 0.00 4.45 1.72 0.10 66.95 12:41:01 AM all 11.86 0.00 1.51 0.21 0.06 86.36 12:41:01 AM 0 7.20 0.00 1.33 0.27 0.05 91.15 12:41:01 AM 1 16.53 0.00 1.68 0.15 0.07 81.57 12:42:01 AM all 32.77 0.00 6.09 0.67 0.10 60.37 12:42:01 AM 0 46.16 0.00 7.44 0.83 0.10 45.46 12:42:01 AM 1 19.39 0.00 4.74 0.50 0.10 75.27 12:43:01 AM all 0.15 0.00 0.34 0.45 0.05 99.00 12:43:01 AM 0 0.10 0.00 0.40 0.60 0.03 98.86 12:43:01 AM 1 0.20 0.00 0.28 0.30 0.07 99.15 12:44:01 AM all 22.44 0.00 0.56 0.05 0.09 76.86 12:44:01 AM 0 17.34 0.00 0.45 0.10 0.08 82.03 12:44:01 AM 1 27.55 0.00 0.67 0.00 0.10 71.68 12:45:01 AM all 29.97 0.00 0.54 0.00 0.09 69.40 12:45:01 AM 0 2.97 0.00 0.25 0.00 0.08 96.70 12:45:01 AM 1 57.03 0.00 0.82 0.00 0.10 42.05 12:46:01 AM all 8.50 0.00 0.32 0.01 0.08 91.09 12:46:01 AM 0 2.82 0.00 0.23 0.00 0.07 96.88 12:46:01 AM 1 14.25 0.00 0.41 0.02 0.10 85.23 12:47:01 AM all 25.26 0.00 3.24 0.11 0.08 71.31 12:47:01 AM 0 32.77 0.00 3.28 0.15 0.08 63.71 12:47:01 AM 1 17.73 0.00 3.20 0.07 0.08 78.92 Average: all 22.37 0.00 2.96 0.96 0.08 73.62 Average: 0 21.25 0.01 3.07 0.78 0.07 74.82 Average: 1 23.50 0.00 2.85 1.15 0.09 72.42