---> uname -a: Linux prd-centos8-docker-8c-8g-2760.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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: 31888 1016 28134 19 2737 30423 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:50:95:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe50:958e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:e3:09:48 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 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 05/22/2026 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:01 PM tps rtps wtps bread/s bwrtn/s 12:03:01 PM 229.46 17.39 212.06 3879.37 11706.68 Average: 229.46 17.39 212.06 3879.37 11706.68 12:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 PM 28737384 30831304 3915988 11.99 2688 2406948 1702244 5.05 177872 3260324 291112 Average: 28737384 30831304 3915988 11.99 2688 2406948 1702244 5.05 177872 3260324 291112 12:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 PM eth0 247.37 195.15 3004.86 35.41 0.00 0.00 0.00 0.00 12:03:01 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 247.37 195.15 3004.86 35.41 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 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 05/22/2026 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:01 PM CPU %user %nice %system %iowait %steal %idle 12:03:01 PM all 15.03 0.00 1.29 0.71 0.06 82.91 12:03:01 PM 0 6.26 0.00 0.83 0.35 0.08 92.47 12:03:01 PM 1 21.03 0.00 2.61 1.37 0.08 74.91 12:03:01 PM 2 15.33 0.00 1.17 1.07 0.05 82.38 12:03:01 PM 3 11.28 0.00 0.75 0.58 0.07 87.31 12:03:01 PM 4 11.54 0.00 1.00 0.50 0.05 86.91 12:03:01 PM 5 28.65 0.00 2.32 0.97 0.07 67.99 12:03:01 PM 6 13.84 0.00 0.72 0.37 0.07 85.01 12:03:01 PM 7 12.29 0.00 0.95 0.43 0.05 86.27 Average: all 15.03 0.00 1.29 0.71 0.06 82.91 Average: 0 6.26 0.00 0.83 0.35 0.08 92.47 Average: 1 21.03 0.00 2.61 1.37 0.08 74.91 Average: 2 15.33 0.00 1.17 1.07 0.05 82.38 Average: 3 11.28 0.00 0.75 0.58 0.07 87.31 Average: 4 11.54 0.00 1.00 0.50 0.05 86.91 Average: 5 28.65 0.00 2.32 0.97 0.07 67.99 Average: 6 13.84 0.00 0.72 0.37 0.07 85.01 Average: 7 12.29 0.00 0.95 0.43 0.05 86.27