---> uname -a: Linux prd-centos8-docker-8c-8g-6120.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 986 28322 19 2580 30457 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:f6:bb:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fef6:bbb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:aa:44:0d 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) 10/24/2025 _x86_64_ (8 CPU) 21:16:51 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 293.09 32.56 260.53 7526.84 39192.60 09:19:01 PM 210.43 16.81 193.62 3307.43 10747.37 Average: 251.76 24.68 227.07 5417.14 24969.99 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29511948 31242296 3143764 9.63 2688 2052836 1427128 4.23 151616 2558000 181064 09:19:01 PM 28943404 31123212 3712308 11.37 2688 2490400 1539604 4.57 262404 2962384 288152 Average: 29227676 31182754 3428036 10.50 2688 2271618 1483366 4.40 207010 2760192 234608 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 420.04 270.18 2221.81 64.41 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 287.42 257.91 2370.11 66.45 0.00 0.00 0.00 0.00 09:19:01 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 353.73 264.05 2295.96 65.43 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) 10/24/2025 _x86_64_ (8 CPU) 21:16:51 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 14.43 0.00 2.45 1.46 0.06 81.60 09:18:01 PM 0 17.97 0.00 2.52 3.49 0.07 75.95 09:18:01 PM 1 8.47 0.00 2.11 1.47 0.08 87.86 09:18:01 PM 2 9.20 0.00 2.43 1.07 0.07 87.23 09:18:01 PM 3 18.44 0.00 2.48 1.19 0.05 77.84 09:18:01 PM 4 14.94 0.00 1.59 0.35 0.05 83.07 09:18:01 PM 5 11.98 0.00 2.67 0.30 0.05 85.01 09:18:01 PM 6 23.98 0.00 3.58 3.43 0.05 68.96 09:18:01 PM 7 10.44 0.00 2.20 0.37 0.05 86.94 09:19:01 PM all 13.57 0.00 1.34 0.72 0.06 84.30 09:19:01 PM 0 13.36 0.00 1.35 0.87 0.08 84.34 09:19:01 PM 1 8.79 0.00 1.37 0.37 0.07 89.40 09:19:01 PM 2 22.65 0.00 2.08 1.39 0.07 73.82 09:19:01 PM 3 18.12 0.00 1.74 0.73 0.05 79.36 09:19:01 PM 4 6.32 0.00 0.99 0.57 0.05 92.07 09:19:01 PM 5 9.33 0.00 0.94 0.47 0.03 89.23 09:19:01 PM 6 10.41 0.00 0.85 0.62 0.07 88.06 09:19:01 PM 7 19.63 0.00 1.44 0.75 0.05 78.13 Average: all 14.00 0.00 1.89 1.09 0.06 82.95 Average: 0 15.66 0.00 1.94 2.18 0.08 80.15 Average: 1 8.63 0.00 1.74 0.92 0.08 88.63 Average: 2 15.93 0.00 2.25 1.23 0.07 80.52 Average: 3 18.28 0.00 2.11 0.96 0.05 78.60 Average: 4 10.63 0.00 1.29 0.46 0.05 87.57 Average: 5 10.65 0.00 1.80 0.39 0.04 87.12 Average: 6 17.19 0.00 2.21 2.02 0.06 78.51 Average: 7 15.04 0.00 1.82 0.56 0.05 82.53