---> uname -a: Linux prd-centos8-docker-8c-8g-14221.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 25M 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 1004 28293 27 2592 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:46:ba:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe46:ba59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:dd:a3:e4 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) 11/21/2025 _x86_64_ (8 CPU) 08:53:42 LINUX RESTART (8 CPU) 08:54:01 AM tps rtps wtps bread/s bwrtn/s 08:55:01 AM 177.77 12.55 165.23 1874.31 7565.23 08:56:01 AM 214.41 17.40 197.02 3623.93 10700.20 Average: 196.09 14.97 181.12 2749.05 9132.58 08:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:55:01 AM 29641552 31303680 3014160 9.23 2688 1993424 1405400 4.17 148388 2436760 161980 08:56:01 AM 28704500 30707404 3951212 12.10 2688 2324320 1855372 5.50 214252 3254268 128100 Average: 29173026 31005542 3482686 10.66 2688 2158872 1630386 4.84 181320 2845514 145040 08:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 AM eth0 412.06 256.63 1698.09 56.43 0.00 0.00 0.00 0.00 08:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 AM eth0 260.74 218.06 2453.93 51.69 0.00 0.00 0.00 0.00 08:56:01 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 336.41 237.35 2075.98 54.06 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) 11/21/2025 _x86_64_ (8 CPU) 08:53:42 LINUX RESTART (8 CPU) 08:54:01 AM CPU %user %nice %system %iowait %steal %idle 08:55:01 AM all 10.63 0.00 1.42 0.98 0.05 86.92 08:55:01 AM 0 8.89 0.00 2.38 2.58 0.05 86.10 08:55:01 AM 1 12.06 0.00 1.09 1.00 0.05 85.80 08:55:01 AM 2 5.18 0.00 1.01 0.34 0.05 93.43 08:55:01 AM 3 7.69 0.00 1.59 1.07 0.05 89.60 08:55:01 AM 4 11.24 0.00 0.87 0.48 0.03 87.38 08:55:01 AM 5 4.36 0.00 1.32 0.57 0.03 93.72 08:55:01 AM 6 14.69 0.00 1.65 0.87 0.05 82.74 08:55:01 AM 7 20.90 0.00 1.49 0.93 0.05 76.63 08:56:01 AM all 17.27 0.00 1.15 3.31 0.08 78.19 08:56:01 AM 0 11.72 0.00 0.89 1.91 0.08 85.41 08:56:01 AM 1 24.62 0.00 2.16 6.22 0.10 66.91 08:56:01 AM 2 19.09 0.00 1.46 4.32 0.08 75.05 08:56:01 AM 3 18.78 0.00 1.74 10.11 0.08 69.28 08:56:01 AM 4 14.06 0.00 0.69 0.70 0.07 84.48 08:56:01 AM 5 14.78 0.00 0.55 0.33 0.05 84.29 08:56:01 AM 6 25.52 0.00 0.94 1.00 0.10 72.44 08:56:01 AM 7 9.56 0.00 0.82 1.89 0.05 87.68 Average: all 13.95 0.00 1.29 2.14 0.06 82.56 Average: 0 10.31 0.00 1.63 2.24 0.07 85.75 Average: 1 18.34 0.00 1.62 3.61 0.08 76.35 Average: 2 12.14 0.00 1.23 2.33 0.07 84.24 Average: 3 13.24 0.00 1.67 5.60 0.07 79.43 Average: 4 12.65 0.00 0.78 0.59 0.05 85.93 Average: 5 9.57 0.00 0.94 0.45 0.04 89.00 Average: 6 20.10 0.00 1.30 0.94 0.08 77.59 Average: 7 15.23 0.00 1.15 1.41 0.05 82.15