---> uname -a: Linux prd-centos8-docker-8c-8g-39525.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: 2799.996 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): 0-7 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1009 28306 19 2573 30435 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:72:0c:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe72:cf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:b4:7c:b0 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) 08/21/2025 _x86_64_ (8 CPU) 13:46:25 LINUX RESTART (8 CPU) 01:47:01 PM tps rtps wtps bread/s bwrtn/s 01:48:01 PM 225.89 6.01 219.88 914.36 6974.66 01:49:01 PM 253.75 19.04 234.71 4153.68 14558.85 Average: 239.82 12.53 227.29 2534.02 10766.75 01:47:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:48:01 PM 29556528 31289964 3099184 9.49 2688 2052404 1370064 4.06 147352 2508160 210764 01:49:01 PM 28931336 31112796 3724376 11.40 2688 2493368 1504976 4.47 420044 2817276 178160 Average: 29243932 31201380 3411780 10.45 2688 2272886 1437520 4.27 283698 2662718 194462 01:47:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 PM eth0 179.32 113.66 1183.47 16.86 0.00 0.00 0.00 0.00 01:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 PM eth0 425.37 319.16 4853.74 62.26 0.00 0.00 0.00 0.00 01:49:01 PM 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 302.35 216.41 3018.61 39.56 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) 08/21/2025 _x86_64_ (8 CPU) 13:46:25 LINUX RESTART (8 CPU) 01:47:01 PM CPU %user %nice %system %iowait %steal %idle 01:48:01 PM all 10.15 0.00 1.07 0.71 0.04 88.03 01:48:01 PM 0 0.97 0.00 0.38 0.08 0.03 98.53 01:48:01 PM 1 2.75 0.00 0.63 0.39 0.05 96.18 01:48:01 PM 2 3.76 0.00 0.36 1.67 0.05 94.17 01:48:01 PM 3 18.77 0.00 1.33 0.34 0.05 79.51 01:48:01 PM 4 23.07 0.00 1.80 0.55 0.05 74.52 01:48:01 PM 5 10.72 0.00 1.61 2.33 0.05 85.30 01:48:01 PM 6 5.90 0.00 0.59 0.15 0.02 93.34 01:48:01 PM 7 15.07 0.00 1.85 0.15 0.03 82.90 01:49:01 PM all 32.20 0.00 1.53 0.92 0.09 65.26 01:49:01 PM 0 31.36 0.00 0.99 0.62 0.07 66.97 01:49:01 PM 1 42.42 0.00 2.66 0.97 0.12 53.83 01:49:01 PM 2 24.27 0.00 1.74 1.37 0.08 72.54 01:49:01 PM 3 24.05 0.00 1.32 0.40 0.08 74.14 01:49:01 PM 4 48.11 0.00 1.59 1.37 0.10 48.83 01:49:01 PM 5 36.04 0.00 1.22 0.87 0.08 61.79 01:49:01 PM 6 20.36 0.00 1.14 0.55 0.08 77.87 01:49:01 PM 7 30.95 0.00 1.57 1.24 0.08 66.16 Average: all 21.20 0.00 1.30 0.82 0.06 76.62 Average: 0 16.17 0.00 0.69 0.35 0.05 82.75 Average: 1 22.72 0.00 1.65 0.68 0.08 74.86 Average: 2 14.09 0.00 1.05 1.52 0.07 83.27 Average: 3 21.42 0.00 1.33 0.37 0.07 76.82 Average: 4 35.58 0.00 1.69 0.96 0.08 61.69 Average: 5 23.38 0.00 1.41 1.60 0.07 73.54 Average: 6 13.15 0.00 0.86 0.35 0.05 85.59 Average: 7 23.00 0.00 1.71 0.69 0.06 74.54