---> uname -a: Linux prd-centos8-docker-8c-8g-2693.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: 2799.998 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 995 28313 19 2581 30449 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:42:fa:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe42:fa32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:99:ae:2f 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) 10/14/2025 _x86_64_ (8 CPU) 13:08:25 LINUX RESTART (8 CPU) 01:09:01 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 249.37 10.65 238.72 1395.00 8154.92 01:11:01 PM 254.75 19.06 235.69 4260.71 13539.30 Average: 252.06 14.85 237.20 2827.86 10847.11 01:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 29525196 31220624 3130516 9.59 2688 2018088 1495296 4.44 154560 2543484 188640 01:11:01 PM 27773148 29950544 4882564 14.95 2688 2489584 2877192 8.54 248900 4144772 210492 Average: 28649172 30585584 4006540 12.27 2688 2253836 2186244 6.49 201730 3344128 199566 01:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 305.88 196.58 1612.17 45.35 0.00 0.00 0.00 0.00 01:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 386.42 310.00 4872.65 59.71 0.00 0.00 0.00 0.00 01:11:01 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 346.15 253.29 3242.41 52.53 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) 10/14/2025 _x86_64_ (8 CPU) 13:08:25 LINUX RESTART (8 CPU) 01:09:01 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 10.30 0.00 1.25 0.98 0.05 87.43 01:10:01 PM 0 11.59 0.00 1.10 0.55 0.05 86.70 01:10:01 PM 1 17.10 0.00 0.98 0.95 0.07 80.90 01:10:01 PM 2 17.26 0.00 2.09 0.92 0.05 79.68 01:10:01 PM 3 3.33 0.00 0.77 0.37 0.07 95.47 01:10:01 PM 4 8.50 0.00 0.57 0.43 0.05 90.45 01:10:01 PM 5 8.97 0.00 1.19 1.17 0.05 88.62 01:10:01 PM 6 4.81 0.00 1.00 0.50 0.03 93.65 01:10:01 PM 7 10.83 0.00 2.28 2.91 0.03 83.95 01:11:01 PM all 32.31 0.00 1.48 2.66 0.10 63.44 01:11:01 PM 0 33.18 0.00 1.62 1.20 0.10 63.89 01:11:01 PM 1 23.41 0.00 1.74 6.10 0.10 68.65 01:11:01 PM 2 32.21 0.00 0.82 1.66 0.10 65.21 01:11:01 PM 3 24.83 0.00 1.39 3.59 0.10 70.09 01:11:01 PM 4 37.22 0.00 1.52 1.94 0.10 59.22 01:11:01 PM 5 35.95 0.00 1.64 4.19 0.10 58.12 01:11:01 PM 6 37.65 0.00 1.06 0.39 0.10 60.80 01:11:01 PM 7 34.06 0.00 2.07 2.18 0.12 61.57 Average: all 21.30 0.00 1.37 1.81 0.08 75.44 Average: 0 22.39 0.00 1.36 0.88 0.08 75.29 Average: 1 20.25 0.00 1.36 3.52 0.08 74.78 Average: 2 24.72 0.00 1.46 1.29 0.08 72.46 Average: 3 14.09 0.00 1.08 1.98 0.08 82.77 Average: 4 22.85 0.00 1.04 1.19 0.08 74.85 Average: 5 22.45 0.00 1.41 2.68 0.08 73.38 Average: 6 21.22 0.00 1.03 0.44 0.07 77.24 Average: 7 22.45 0.00 2.18 2.54 0.08 72.76