---> uname -a: Linux prd-centos8-docker-8c-8g-24062.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 999 26683 19 4206 30438 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:62:64:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe62:64b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:67:89:27 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 06/27/2025 _x86_64_ (8 CPU) 04:45:20 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:02 AM 181.12 14.26 166.86 3024.03 12262.66 04:48:01 AM 297.83 4.49 293.34 181.36 58216.49 Average: 238.99 9.42 229.57 1614.52 35048.47 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:02 AM 29071728 30927132 3583984 10.98 2688 2172492 1801224 5.34 157604 2959384 49856 04:48:01 AM 27276140 31126872 5379572 16.47 2688 4154444 1484764 4.41 519768 4356276 414552 Average: 28173934 31027002 4481778 13.72 2688 3163468 1642994 4.87 338686 3657830 232204 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:02 AM eth0 293.13 241.73 1525.28 47.00 0.00 0.00 0.00 0.00 04:47:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 719.26 500.36 12905.23 2016.17 0.00 0.00 0.00 0.00 04:48:01 AM docker0 0.00 0.00 0.00 0.00 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 504.43 369.97 7167.93 1023.40 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 06/27/2025 _x86_64_ (8 CPU) 04:45:20 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:02 AM all 9.41 0.00 1.03 0.58 0.05 88.92 04:47:02 AM 0 3.50 0.00 1.18 0.83 0.07 94.41 04:47:02 AM 1 15.93 0.00 1.64 0.53 0.07 81.83 04:47:02 AM 2 7.69 0.00 0.84 0.18 0.07 91.23 04:47:02 AM 3 15.55 0.00 1.69 0.67 0.07 82.03 04:47:02 AM 4 11.77 0.00 0.85 0.57 0.05 86.77 04:47:02 AM 5 3.28 0.00 0.48 0.75 0.05 95.44 04:47:02 AM 6 11.46 0.00 0.82 0.38 0.03 87.30 04:47:02 AM 7 6.13 0.00 0.77 0.70 0.03 92.37 04:48:01 AM all 15.77 0.00 1.74 1.57 0.08 80.84 04:48:01 AM 0 14.40 0.00 0.80 0.03 0.08 84.68 04:48:01 AM 1 15.67 0.00 1.21 0.49 0.05 82.58 04:48:01 AM 2 21.27 0.00 1.99 1.83 0.10 74.81 04:48:01 AM 3 20.00 0.00 3.42 2.58 0.07 73.93 04:48:01 AM 4 7.79 0.00 1.04 0.68 0.09 90.40 04:48:01 AM 5 8.71 0.00 1.36 2.71 0.09 87.13 04:48:01 AM 6 20.56 0.00 2.29 3.13 0.07 73.95 04:48:01 AM 7 17.76 0.00 1.82 1.09 0.07 79.26 Average: all 12.56 0.00 1.38 1.07 0.07 84.92 Average: 0 8.90 0.00 0.99 0.44 0.08 89.59 Average: 1 15.80 0.00 1.42 0.51 0.06 82.20 Average: 2 14.42 0.00 1.41 1.00 0.08 83.08 Average: 3 17.75 0.00 2.54 1.62 0.07 78.02 Average: 4 9.80 0.00 0.94 0.62 0.07 88.57 Average: 5 5.97 0.00 0.92 1.72 0.07 91.32 Average: 6 15.97 0.00 1.55 1.74 0.05 80.69 Average: 7 11.89 0.00 1.29 0.89 0.05 85.88