---> uname -a: Linux prd-centos8-docker-8c-8g-22095.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 1003 27082 19 3804 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:b2:d6:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:feb2:d60f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:73:62:7b 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) 06/18/2025 _x86_64_ (8 CPU) 13:51:21 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 147.59 14.15 133.44 3020.96 9746.49 01:54:01 PM 310.83 4.58 306.25 176.87 26789.47 Average: 229.22 9.36 219.85 1598.80 18268.69 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29331408 31157868 3324304 10.18 2688 2144456 1550512 4.60 154664 2713192 100680 01:54:01 PM 27823756 31243828 4831956 14.80 2688 3724976 1383620 4.11 342092 3986440 979156 Average: 28577582 31200848 4078130 12.49 2688 2934716 1467066 4.35 248378 3349816 539918 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 278.00 220.91 1132.61 55.83 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 611.15 499.13 9691.06 1925.66 0.00 0.00 0.00 0.00 01:54:01 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 444.59 360.03 5412.19 990.82 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) 06/18/2025 _x86_64_ (8 CPU) 13:51:21 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 8.92 0.00 0.92 0.41 0.05 89.70 01:53:01 PM 0 5.14 0.00 0.30 0.08 0.05 94.42 01:53:01 PM 1 22.60 0.00 2.49 0.23 0.08 74.59 01:53:01 PM 2 2.65 0.00 0.82 0.89 0.05 95.59 01:53:01 PM 3 12.87 0.00 1.05 0.82 0.03 85.22 01:53:01 PM 4 11.46 0.00 1.05 0.27 0.03 87.19 01:53:01 PM 5 3.00 0.00 0.40 0.72 0.05 95.83 01:53:01 PM 6 9.78 0.00 0.87 0.22 0.03 89.10 01:53:01 PM 7 3.84 0.00 0.37 0.07 0.03 95.69 01:54:01 PM all 15.44 0.00 1.72 1.22 0.09 81.53 01:54:01 PM 0 6.82 0.00 1.12 0.48 0.08 91.49 01:54:01 PM 1 18.14 0.00 1.39 2.32 0.10 78.05 01:54:01 PM 2 21.25 0.00 2.85 1.56 0.12 74.23 01:54:01 PM 3 17.25 0.00 2.47 1.60 0.10 78.57 01:54:01 PM 4 21.74 0.00 1.32 1.42 0.10 75.41 01:54:01 PM 5 15.88 0.00 1.41 0.35 0.07 82.30 01:54:01 PM 6 14.70 0.00 2.16 0.64 0.08 82.42 01:54:01 PM 7 7.74 0.00 1.05 1.37 0.10 89.73 Average: all 12.18 0.00 1.32 0.82 0.07 85.62 Average: 0 5.98 0.00 0.71 0.28 0.07 92.96 Average: 1 20.37 0.00 1.94 1.28 0.09 76.32 Average: 2 11.95 0.00 1.83 1.22 0.08 84.91 Average: 3 15.06 0.00 1.76 1.21 0.07 81.90 Average: 4 16.60 0.00 1.19 0.84 0.07 81.30 Average: 5 9.44 0.00 0.90 0.54 0.06 89.06 Average: 6 12.24 0.00 1.51 0.43 0.06 85.76 Average: 7 5.79 0.00 0.71 0.72 0.07 92.72