---> uname -a: Linux prd-centos8-docker-8c-8g-286.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 1009 28225 19 2655 30432 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:a3:e1:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fea3:e134/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:96:cd:0a 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) 12/17/2025 _x86_64_ (8 CPU) 11:08:45 LINUX RESTART (8 CPU) 11:09:01 AM tps rtps wtps bread/s bwrtn/s 11:10:01 AM 219.54 20.58 198.97 5341.70 9431.07 11:11:01 AM 277.42 18.89 258.53 4141.51 14666.32 Average: 248.48 19.73 228.75 4741.50 12049.13 11:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 AM 29505416 31218988 3150296 9.65 2688 2035456 1469932 4.36 156584 2558352 205236 11:11:01 AM 27488392 29686836 5167320 15.82 2688 2509220 2752728 8.17 257012 4413732 199628 Average: 28496904 30452912 4158808 12.74 2688 2272338 2111330 6.26 206798 3486042 202432 11:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 451.97 291.55 2055.47 72.94 0.00 0.00 0.00 0.00 11:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 426.05 335.38 5192.18 57.17 0.00 0.00 0.00 0.00 11:11:01 AM 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 439.01 313.47 3624.08 65.05 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) 12/17/2025 _x86_64_ (8 CPU) 11:08:45 LINUX RESTART (8 CPU) 11:09:01 AM CPU %user %nice %system %iowait %steal %idle 11:10:01 AM all 14.63 0.00 2.01 0.84 0.06 82.46 11:10:01 AM 0 12.67 0.00 2.19 0.33 0.08 84.72 11:10:01 AM 1 7.73 0.00 2.25 0.89 0.07 89.06 11:10:01 AM 2 27.00 0.00 3.14 0.57 0.07 69.23 11:10:01 AM 3 9.16 0.00 1.72 2.04 0.07 87.01 11:10:01 AM 4 23.34 0.00 1.67 1.15 0.03 73.81 11:10:01 AM 5 13.26 0.00 1.98 0.37 0.08 84.31 11:10:01 AM 6 17.39 0.00 1.45 0.74 0.05 80.37 11:10:01 AM 7 6.40 0.00 1.70 0.60 0.03 91.26 11:11:01 AM all 30.45 0.00 1.44 1.90 0.09 66.12 11:11:01 AM 0 31.61 0.00 2.19 2.49 0.08 63.62 11:11:01 AM 1 29.80 0.00 1.21 0.90 0.08 68.01 11:11:01 AM 2 27.07 0.00 1.59 2.83 0.07 68.45 11:11:01 AM 3 27.61 0.00 1.02 1.72 0.10 69.55 11:11:01 AM 4 37.86 0.00 1.86 1.66 0.10 58.53 11:11:01 AM 5 25.76 0.00 1.37 1.96 0.08 70.83 11:11:01 AM 6 32.27 0.00 1.22 2.39 0.08 64.04 11:11:01 AM 7 31.61 0.00 1.04 1.29 0.10 65.96 Average: all 22.54 0.00 1.72 1.37 0.07 74.29 Average: 0 22.15 0.00 2.19 1.41 0.08 74.17 Average: 1 18.78 0.00 1.73 0.90 0.08 78.53 Average: 2 27.03 0.00 2.36 1.70 0.07 68.84 Average: 3 18.39 0.00 1.37 1.88 0.08 78.27 Average: 4 30.59 0.00 1.76 1.40 0.07 66.18 Average: 5 19.52 0.00 1.67 1.16 0.08 77.56 Average: 6 24.84 0.00 1.34 1.56 0.07 72.20 Average: 7 19.01 0.00 1.37 0.94 0.07 78.61