---> uname -a: Linux prd-centos8-docker-8c-8g-60.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 969 28541 19 2378 30476 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:2b:04:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe2b:465/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:77:e5:56 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) 12/14/2025 _x86_64_ (8 CPU) 23:37:46 LINUX RESTART (8 CPU) 11:38:01 PM tps rtps wtps bread/s bwrtn/s 11:39:01 PM 182.63 21.62 161.00 5546.31 5283.13 11:40:01 PM 202.43 14.46 187.97 3095.10 11875.59 Average: 192.53 18.04 174.49 4320.81 8579.08 11:38:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:39:01 PM 29816016 31310244 2839696 8.70 2688 1829232 1429852 4.24 146044 2308020 76272 11:40:01 PM 29047580 31001376 3608132 11.05 2688 2267968 1657244 4.92 169480 2963824 158808 Average: 29431798 31155810 3223914 9.87 2688 2048600 1543548 4.58 157762 2635922 117540 11:38:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 274.01 193.89 1303.64 58.14 0.00 0.00 0.00 0.00 11:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 225.37 198.27 2121.23 59.85 0.00 0.00 0.00 0.00 11:40:01 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 249.70 196.08 1712.40 58.99 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) 12/14/2025 _x86_64_ (8 CPU) 23:37:46 LINUX RESTART (8 CPU) 11:38:01 PM CPU %user %nice %system %iowait %steal %idle 11:39:01 PM all 7.79 0.00 1.40 0.49 0.05 90.26 11:39:01 PM 0 5.94 0.00 1.96 2.19 0.05 89.86 11:39:01 PM 1 4.43 0.00 1.29 0.08 0.08 94.11 11:39:01 PM 2 7.73 0.00 1.51 0.18 0.07 90.51 11:39:01 PM 3 6.43 0.00 1.05 0.18 0.05 92.28 11:39:01 PM 4 7.53 0.00 1.29 0.38 0.03 90.77 11:39:01 PM 5 4.08 0.00 1.02 0.27 0.07 94.57 11:39:01 PM 6 13.58 0.00 1.64 0.22 0.05 84.52 11:39:01 PM 7 12.57 0.00 1.49 0.40 0.03 85.51 11:40:01 PM all 11.38 0.00 1.15 0.57 0.07 86.84 11:40:01 PM 0 6.96 0.00 0.80 0.02 0.12 92.11 11:40:01 PM 1 9.30 0.00 1.17 0.95 0.07 88.51 11:40:01 PM 2 19.03 0.00 1.32 0.45 0.05 79.15 11:40:01 PM 3 17.87 0.00 1.95 0.89 0.07 79.22 11:40:01 PM 4 19.69 0.00 1.92 0.87 0.08 77.44 11:40:01 PM 5 2.83 0.00 0.44 0.13 0.05 96.55 11:40:01 PM 6 9.23 0.00 0.97 0.47 0.03 89.30 11:40:01 PM 7 6.11 0.00 0.63 0.77 0.07 92.42 Average: all 9.58 0.00 1.28 0.53 0.06 88.55 Average: 0 6.45 0.00 1.38 1.10 0.08 90.98 Average: 1 6.87 0.00 1.23 0.52 0.08 91.31 Average: 2 13.39 0.00 1.41 0.32 0.06 84.83 Average: 3 12.16 0.00 1.50 0.53 0.06 85.75 Average: 4 13.61 0.00 1.60 0.63 0.06 84.10 Average: 5 3.45 0.00 0.73 0.20 0.06 95.56 Average: 6 11.40 0.00 1.30 0.34 0.04 86.91 Average: 7 9.34 0.00 1.06 0.58 0.05 88.96