---> uname -a: Linux prd-centos8-robot-2c-8g-2871.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 581 4955 19 2160 6818 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:f5:d8:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.48/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fef5:d85b/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) 08/21/2025 _x86_64_ (2 CPU) 00:38:41 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 185.35 124.83 60.53 14114.65 39257.41 12:41:01 AM 117.71 0.07 117.64 1.87 11355.68 12:42:01 AM 37.05 1.07 35.99 115.83 3912.18 12:43:01 AM 60.99 6.93 54.06 1289.52 3655.67 12:44:01 AM 35.55 0.03 35.52 3.47 6349.50 12:45:01 AM 15.26 0.55 14.71 49.59 562.76 12:46:01 AM 32.82 0.72 32.11 76.77 1336.49 Average: 69.25 19.17 50.08 2236.03 9490.31 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5549804 7077320 2332628 29.59 2688 1720104 729180 8.16 185924 1864816 86492 12:41:01 AM 5100496 6964372 2781936 35.29 2688 2040484 757516 8.48 191416 2244628 135248 12:42:01 AM 5258516 7094440 2623916 33.29 2688 2011704 631380 7.07 219212 2056860 10772 12:43:01 AM 4925456 7010808 2956976 37.51 2688 2252636 699712 7.83 261644 2318988 172792 12:44:01 AM 4975988 7061252 2906444 36.87 2688 2252712 634628 7.11 262824 2262456 16 12:45:01 AM 5091968 6994588 2790464 35.40 2688 2075972 717684 8.04 301000 2128408 27672 12:46:01 AM 5074040 6981716 2808392 35.63 2688 2081296 708196 7.93 458980 1992952 26816 Average: 5139467 7026357 2742965 34.80 2688 2062130 696899 7.80 268714 2124158 65687 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 266.99 162.51 1273.49 59.73 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 99.73 73.63 1203.70 10.82 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 13.75 8.55 6.96 3.57 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 44.61 35.41 335.34 9.61 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 150.80 113.88 32.64 32.36 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 66.16 44.03 80.51 20.13 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 18.48 17.09 14.77 8.55 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 94.36 65.01 421.07 20.68 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) 08/21/2025 _x86_64_ (2 CPU) 00:38:41 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 36.43 0.04 9.79 16.66 0.13 36.96 12:40:01 AM 0 40.82 0.02 10.93 13.01 0.14 35.08 12:40:01 AM 1 32.07 0.07 8.65 20.28 0.12 38.82 12:41:01 AM all 36.31 0.00 5.11 2.26 0.12 56.20 12:41:01 AM 0 47.66 0.00 6.16 1.96 0.12 44.11 12:41:01 AM 1 25.00 0.00 4.07 2.57 0.12 68.25 12:42:01 AM all 15.99 0.00 2.26 0.44 0.10 81.21 12:42:01 AM 0 13.96 0.00 2.49 0.63 0.10 82.82 12:42:01 AM 1 18.02 0.00 2.03 0.25 0.10 79.60 12:43:01 AM all 32.61 0.00 5.94 0.67 0.12 60.65 12:43:01 AM 0 36.51 0.00 6.15 0.72 0.12 56.51 12:43:01 AM 1 28.72 0.00 5.73 0.63 0.13 64.78 12:44:01 AM all 0.59 0.00 0.74 0.68 0.05 97.94 12:44:01 AM 0 0.50 0.00 0.85 0.62 0.05 97.98 12:44:01 AM 1 0.67 0.00 0.64 0.74 0.05 97.91 12:45:01 AM all 15.35 0.00 2.31 0.07 0.11 82.16 12:45:01 AM 0 21.41 0.00 2.57 0.08 0.08 75.85 12:45:01 AM 1 9.29 0.00 2.06 0.05 0.13 88.47 12:46:01 AM all 33.85 0.00 4.35 0.18 0.12 61.51 12:46:01 AM 0 46.64 0.00 4.85 0.20 0.12 48.19 12:46:01 AM 1 21.11 0.00 3.85 0.15 0.12 74.78 Average: all 24.44 0.01 4.35 2.98 0.11 68.12 Average: 0 29.61 0.00 4.85 2.44 0.10 62.99 Average: 1 19.27 0.01 3.86 3.51 0.11 73.24