---> uname -a: Linux prd-centos8-docker-8c-8g-979.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 996 27068 19 3825 30441 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:23:90:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe23:90a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:d5:3b:7b 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) 10/07/2025 _x86_64_ (8 CPU) 13:51:26 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 139.76 2.57 137.19 1596.00 9702.27 01:54:01 PM 250.36 14.48 235.88 1671.32 10951.49 01:55:01 PM 148.46 2.13 146.33 144.91 50420.95 Average: 179.53 6.39 173.13 1137.41 23691.57 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29497136 31287348 3158576 9.67 2688 2109140 1428960 4.24 147608 2559420 126116 01:54:01 PM 27680036 30736704 4975676 15.24 2688 3365044 1857372 5.51 177308 4300748 1066056 01:55:01 PM 27721892 31174368 4933820 15.11 2688 3755712 1431372 4.25 517864 3906372 18356 Average: 28299688 31066140 4356024 13.34 2688 3076632 1572568 4.67 280927 3588847 403509 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 99.30 77.57 1154.75 33.18 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 489.69 367.24 9175.62 61.95 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 220.85 235.09 777.01 1902.65 0.00 0.00 0.00 0.00 01:55:01 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 269.94 226.63 3702.46 665.93 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) 10/07/2025 _x86_64_ (8 CPU) 13:51:26 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 7.96 0.00 0.77 0.49 0.04 90.73 01:53:01 PM 0 0.42 0.00 0.17 0.18 0.05 99.18 01:53:01 PM 1 5.68 0.00 0.69 0.69 0.07 92.88 01:53:01 PM 2 16.59 0.00 1.32 0.68 0.03 81.37 01:53:01 PM 3 8.11 0.00 0.70 0.43 0.03 90.72 01:53:01 PM 4 7.87 0.00 0.93 0.80 0.02 90.37 01:53:01 PM 5 19.53 0.00 1.52 0.63 0.03 78.28 01:53:01 PM 6 0.99 0.00 0.25 0.47 0.05 98.24 01:53:01 PM 7 4.48 0.00 0.57 0.07 0.05 94.84 01:54:01 PM all 11.28 0.00 1.08 0.88 0.08 86.69 01:54:01 PM 0 7.03 0.00 1.02 0.53 0.08 91.33 01:54:01 PM 1 8.68 0.00 0.90 1.61 0.07 88.75 01:54:01 PM 2 15.92 0.00 0.90 0.42 0.08 82.68 01:54:01 PM 3 11.61 0.00 1.32 1.12 0.08 85.86 01:54:01 PM 4 9.65 0.00 1.30 1.00 0.07 87.98 01:54:01 PM 5 13.93 0.00 0.67 0.74 0.07 84.60 01:54:01 PM 6 12.68 0.00 1.27 1.40 0.10 84.54 01:54:01 PM 7 10.70 0.00 1.24 0.23 0.07 87.76 01:55:01 PM all 11.40 0.00 1.44 1.36 0.06 85.75 01:55:01 PM 0 4.16 0.00 1.00 0.60 0.05 94.18 01:55:01 PM 1 17.03 0.00 2.81 3.50 0.08 76.58 01:55:01 PM 2 20.28 0.00 1.94 2.74 0.07 74.97 01:55:01 PM 3 21.30 0.00 1.59 1.25 0.05 75.81 01:55:01 PM 4 6.77 0.00 0.82 0.17 0.05 92.19 01:55:01 PM 5 7.48 0.00 1.25 0.07 0.07 91.14 01:55:01 PM 6 8.32 0.00 1.12 2.46 0.03 88.07 01:55:01 PM 7 5.88 0.00 0.95 0.07 0.05 93.05 Average: all 10.21 0.00 1.09 0.91 0.06 87.72 Average: 0 3.87 0.00 0.73 0.44 0.06 94.90 Average: 1 10.46 0.00 1.47 1.93 0.07 86.07 Average: 2 17.60 0.00 1.39 1.28 0.06 79.67 Average: 3 13.68 0.00 1.20 0.94 0.06 84.13 Average: 4 8.10 0.00 1.02 0.66 0.04 90.18 Average: 5 13.65 0.00 1.15 0.48 0.06 84.67 Average: 6 7.33 0.00 0.88 1.44 0.06 90.29 Average: 7 7.02 0.00 0.92 0.12 0.06 91.89