---> uname -a: Linux prd-centos8-docker-8c-8g-35094.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 996 27525 19 3367 30444 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:17:f9:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe17:f9da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:1f:be:42 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) 08/13/2025 _x86_64_ (8 CPU) 06:01:41 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 263.73 18.74 244.99 4331.72 10577.46 06:04:01 AM 331.14 19.18 311.96 3843.49 13186.67 06:05:02 AM 75.42 0.68 74.74 63.45 35790.29 Average: 223.43 12.87 210.56 2746.25 19851.33 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29564840 31301748 3090864 9.47 2688 2056664 1369060 4.06 143020 2505052 219820 06:04:01 AM 28187536 31166952 4468168 13.68 2688 3287780 1422896 4.22 558228 3413228 1044660 06:05:02 AM 28228072 31217332 4427632 13.56 2688 3296436 1400332 4.15 733024 3195660 24104 Average: 28660149 31228677 3995555 12.24 2688 2880293 1397429 4.15 478091 3037980 429528 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 497.65 317.51 2084.21 83.58 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 494.55 407.62 4848.83 66.78 0.00 0.00 0.00 0.00 06:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:02 AM eth0 151.08 119.91 26.49 3754.20 0.00 0.00 0.00 0.00 06:05:02 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 381.10 281.67 2319.69 1301.52 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) 08/13/2025 _x86_64_ (8 CPU) 06:01:41 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 12.81 0.00 1.69 0.74 0.05 84.72 06:03:01 AM 0 4.63 0.00 1.54 0.50 0.05 93.28 06:03:01 AM 1 27.43 0.00 2.32 0.72 0.07 69.47 06:03:01 AM 2 10.89 0.00 1.92 0.69 0.03 86.47 06:03:01 AM 3 16.47 0.00 3.06 2.56 0.07 77.83 06:03:01 AM 4 20.03 0.00 1.45 0.43 0.05 78.04 06:03:01 AM 5 4.50 0.00 1.27 0.20 0.03 94.00 06:03:01 AM 6 6.35 0.00 0.82 0.60 0.03 92.19 06:03:01 AM 7 12.11 0.00 1.13 0.23 0.03 86.48 06:04:01 AM all 19.14 0.00 1.60 1.13 0.08 78.04 06:04:01 AM 0 15.61 0.00 1.55 1.12 0.08 81.63 06:04:01 AM 1 22.28 0.00 2.19 1.64 0.08 73.81 06:04:01 AM 2 23.01 0.00 1.39 1.54 0.08 73.98 06:04:01 AM 3 12.66 0.00 1.82 1.09 0.08 84.35 06:04:01 AM 4 13.09 0.00 1.69 2.07 0.05 83.10 06:04:01 AM 5 25.26 0.00 1.76 0.55 0.12 72.31 06:04:01 AM 6 14.40 0.00 1.47 0.64 0.08 83.41 06:04:01 AM 7 26.78 0.00 0.95 0.42 0.08 71.76 06:05:02 AM all 5.53 0.00 0.59 2.82 0.04 91.02 06:05:02 AM 0 4.94 0.00 0.68 4.04 0.05 90.29 06:05:02 AM 1 7.63 0.00 0.67 3.07 0.05 88.58 06:05:02 AM 2 17.00 0.00 1.05 9.57 0.05 72.33 06:05:02 AM 3 1.22 0.00 0.22 0.00 0.03 98.52 06:05:02 AM 4 1.53 0.00 0.40 5.57 0.02 92.48 06:05:02 AM 5 0.92 0.00 0.37 0.10 0.03 98.58 06:05:02 AM 6 3.10 0.00 0.59 0.00 0.03 96.28 06:05:02 AM 7 7.85 0.00 0.77 0.18 0.03 91.16 Average: all 12.49 0.00 1.30 1.56 0.06 84.60 Average: 0 8.39 0.00 1.26 1.89 0.06 88.40 Average: 1 19.11 0.00 1.73 1.81 0.07 77.28 Average: 2 16.97 0.00 1.45 3.93 0.06 77.59 Average: 3 10.12 0.00 1.70 1.22 0.06 86.90 Average: 4 11.55 0.00 1.18 2.69 0.04 84.54 Average: 5 10.22 0.00 1.13 0.28 0.06 88.30 Average: 6 7.95 0.00 0.96 0.41 0.05 90.62 Average: 7 15.58 0.00 0.95 0.28 0.05 83.14