---> uname -a: Linux prd-centos8-docker-8c-8g-43330.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 989 28328 19 2572 30455 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:85:72:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe85:720e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:c2:4e:f6 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) 09/03/2025 _x86_64_ (8 CPU) 15:37:30 LINUX RESTART (8 CPU) 03:38:01 PM tps rtps wtps bread/s bwrtn/s 03:39:01 PM 198.63 14.40 184.24 2883.04 10438.02 03:40:01 PM 182.22 5.40 176.82 1271.04 15899.05 Average: 190.43 9.90 180.53 2077.04 13168.54 03:38:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 PM 29038608 30888480 3617104 11.08 2688 2166616 1821252 5.40 162988 2993788 142580 03:40:01 PM 29014808 31191244 3640904 11.15 2688 2487312 1419856 4.21 423788 2733312 26792 Average: 29026708 31039862 3629004 11.11 2688 2326964 1620554 4.81 293388 2863550 84686 03:38:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM eth0 145.10 124.53 1530.28 38.55 0.00 0.00 0.00 0.00 03:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM eth0 327.04 248.58 4467.24 32.94 0.00 0.00 0.00 0.00 03:40:01 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 236.07 186.55 2998.76 35.75 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) 09/03/2025 _x86_64_ (8 CPU) 15:37:30 LINUX RESTART (8 CPU) 03:38:01 PM CPU %user %nice %system %iowait %steal %idle 03:39:01 PM all 12.69 0.00 1.10 0.63 0.06 85.53 03:39:01 PM 0 13.81 0.00 1.24 0.63 0.07 84.25 03:39:01 PM 1 35.82 0.00 2.56 0.80 0.08 60.74 03:39:01 PM 2 8.53 0.00 0.95 0.75 0.05 89.71 03:39:01 PM 3 10.73 0.00 0.90 0.94 0.07 87.36 03:39:01 PM 4 9.73 0.00 1.00 0.87 0.05 88.35 03:39:01 PM 5 7.20 0.00 0.75 0.55 0.05 91.45 03:39:01 PM 6 9.64 0.00 0.79 0.42 0.05 89.11 03:39:01 PM 7 6.02 0.00 0.62 0.08 0.05 93.23 03:40:01 PM all 27.07 0.00 1.44 1.62 1.04 68.83 03:40:01 PM 0 42.30 0.00 0.83 0.12 0.73 56.03 03:40:01 PM 1 22.60 0.00 1.51 8.43 1.50 65.96 03:40:01 PM 2 24.64 0.00 1.38 0.55 0.58 72.85 03:40:01 PM 3 24.30 0.00 1.32 1.68 1.58 71.13 03:40:01 PM 4 22.05 0.00 3.86 1.04 0.47 72.58 03:40:01 PM 5 32.30 0.00 1.12 0.79 1.07 64.70 03:40:01 PM 6 27.80 0.00 0.84 0.10 1.47 69.80 03:40:01 PM 7 20.54 0.00 0.71 0.22 0.90 77.63 Average: all 19.91 0.00 1.27 1.13 0.55 77.14 Average: 0 28.10 0.00 1.03 0.37 0.40 70.09 Average: 1 29.16 0.00 2.03 4.64 0.80 63.37 Average: 2 16.60 0.00 1.17 0.65 0.32 81.26 Average: 3 17.57 0.00 1.11 1.31 0.83 79.18 Average: 4 15.88 0.00 2.43 0.95 0.26 80.47 Average: 5 19.82 0.00 0.94 0.67 0.57 78.00 Average: 6 18.78 0.00 0.81 0.26 0.76 79.38 Average: 7 13.31 0.00 0.67 0.15 0.47 85.40