---> uname -a: Linux prd-centos8-docker-8c-8g-22539.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 1011 27067 19 3810 30426 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:d9:3f:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fed9:3ff4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:0b:d8:80 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) 06/20/2025 _x86_64_ (8 CPU) 13:51:19 LINUX RESTART (8 CPU) 01:52:02 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 126.72 2.52 124.20 1617.76 10105.83 01:54:01 PM 325.36 16.05 309.32 1763.84 34824.11 Average: 226.87 9.34 217.52 1691.41 22567.76 01:52:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29486132 31264292 3169580 9.71 2688 2097712 1374748 4.08 148080 2570068 95684 01:54:01 PM 27717764 31137404 4937948 15.12 2688 3724536 1503764 4.46 342208 4091452 681648 Average: 28601948 31200848 4053764 12.41 2688 2911124 1439256 4.27 245144 3330760 388666 01:52:02 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 256.76 202.07 1117.95 50.75 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 535.99 403.00 9674.00 65.53 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 397.54 303.37 5431.56 58.20 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) 06/20/2025 _x86_64_ (8 CPU) 13:51:19 LINUX RESTART (8 CPU) 01:52:02 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 7.53 0.00 0.87 0.62 0.04 90.94 01:53:01 PM 0 5.85 0.00 0.61 0.19 0.03 93.32 01:53:01 PM 1 5.08 0.00 0.88 1.19 0.03 92.81 01:53:01 PM 2 7.02 0.00 0.78 1.38 0.05 90.77 01:53:01 PM 3 1.78 0.00 0.48 0.25 0.05 97.44 01:53:01 PM 4 19.53 0.00 2.45 0.27 0.05 77.70 01:53:01 PM 5 3.90 0.00 0.42 0.53 0.03 95.11 01:53:01 PM 6 7.48 0.00 0.51 0.25 0.02 91.74 01:53:01 PM 7 9.62 0.00 0.80 0.93 0.03 88.62 01:54:01 PM all 16.17 0.00 1.91 2.23 0.28 79.40 01:54:01 PM 0 19.25 0.00 1.24 0.69 0.08 78.74 01:54:01 PM 1 8.89 0.00 1.56 2.76 1.67 85.12 01:54:01 PM 2 14.38 0.00 2.19 4.29 0.08 79.06 01:54:01 PM 3 15.41 0.00 2.09 5.35 0.07 77.07 01:54:01 PM 4 12.34 0.00 2.48 0.89 0.07 84.22 01:54:01 PM 5 23.11 0.00 2.01 0.42 0.07 74.40 01:54:01 PM 6 18.92 0.00 2.79 1.00 0.12 77.16 01:54:01 PM 7 17.15 0.00 0.91 2.42 0.08 79.44 Average: all 11.88 0.00 1.39 1.43 0.16 85.13 Average: 0 12.56 0.00 0.92 0.44 0.06 86.02 Average: 1 7.01 0.00 1.22 1.99 0.86 88.91 Average: 2 10.73 0.00 1.49 2.84 0.07 84.87 Average: 3 8.65 0.00 1.29 2.82 0.06 87.18 Average: 4 15.92 0.00 2.46 0.58 0.06 80.97 Average: 5 13.58 0.00 1.22 0.47 0.05 84.68 Average: 6 13.24 0.00 1.66 0.63 0.07 84.40 Average: 7 13.40 0.00 0.85 1.68 0.06 84.00