---> uname -a: Linux prd-centos8-docker-8c-8g-8012.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: 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: 31890 986 28227 19 2675 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:85:1d:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe85:1dc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:39:04:95 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) 05/04/2026 _x86_64_ (8 CPU) 05:36:58 LINUX RESTART (8 CPU) 05:38:02 AM tps rtps wtps bread/s bwrtn/s 05:39:01 AM 279.14 19.21 259.93 4231.24 15305.95 Average: 279.14 19.21 259.93 4231.24 15305.95 05:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:39:01 AM 27310464 29572004 5345248 16.37 2688 2572744 3082072 9.14 241280 4608600 274984 Average: 27310464 29572004 5345248 16.37 2688 2572744 3082072 9.14 241280 4608600 274984 05:38:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 405.95 329.57 5923.06 51.82 0.00 0.00 0.00 0.00 05:39:01 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 405.95 329.57 5923.06 51.82 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) 05/04/2026 _x86_64_ (8 CPU) 05:36:58 LINUX RESTART (8 CPU) 05:38:02 AM CPU %user %nice %system %iowait %steal %idle 05:39:01 AM all 28.44 0.00 1.50 0.82 0.07 69.17 05:39:01 AM 0 18.40 0.00 1.39 0.59 0.07 79.54 05:39:01 AM 1 20.42 0.00 1.62 1.00 0.07 76.90 05:39:01 AM 2 32.98 0.00 2.45 1.51 0.08 62.98 05:39:01 AM 3 34.63 0.00 1.22 0.92 0.09 63.14 05:39:01 AM 4 34.17 0.00 1.45 1.07 0.07 63.24 05:39:01 AM 5 33.68 0.00 1.50 1.09 0.07 63.66 05:39:01 AM 6 24.17 0.00 1.24 0.17 0.07 74.35 05:39:01 AM 7 29.05 0.00 1.17 0.17 0.07 69.54 Average: all 28.44 0.00 1.50 0.82 0.07 69.17 Average: 0 18.40 0.00 1.39 0.59 0.07 79.54 Average: 1 20.42 0.00 1.62 1.00 0.07 76.90 Average: 2 32.98 0.00 2.45 1.51 0.08 62.98 Average: 3 34.63 0.00 1.22 0.92 0.09 63.14 Average: 4 34.17 0.00 1.45 1.07 0.07 63.24 Average: 5 33.68 0.00 1.50 1.09 0.07 63.66 Average: 6 24.17 0.00 1.24 0.17 0.07 74.35 Average: 7 29.05 0.00 1.17 0.17 0.07 69.54