---> uname -a: Linux prd-centos8-docker-8c-8g-8372.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 1007 27510 19 3372 30433 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:c4:a1:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fec4:a171/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:66:2f:22 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) 11/03/2025 _x86_64_ (8 CPU) 06:01:41 LINUX RESTART (8 CPU) 06:02:02 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 280.38 25.99 254.40 6121.51 22306.08 06:04:01 AM 298.07 19.41 278.65 3944.81 12972.34 06:05:01 AM 140.19 0.73 139.45 68.78 38088.40 Average: 239.32 15.32 224.00 3363.17 24468.13 06:02:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29626204 31287712 3029508 9.28 2688 1985220 1430808 4.25 140724 2462560 181396 06:04:01 AM 28269076 30546192 4386636 13.43 2688 2588196 1956344 5.80 262956 3632580 370416 06:05:01 AM 28196848 31188952 4458864 13.65 2688 3299108 1469032 4.36 733448 3227996 8356 Average: 28697376 31007619 3958336 12.12 2688 2624175 1618728 4.80 379043 3107712 186723 06:02:02 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 448.20 285.60 1973.42 65.88 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 399.55 344.43 3915.33 70.69 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 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 226.06 184.76 1116.51 3808.55 0.00 0.00 0.00 0.00 06:05:01 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 357.43 271.51 2337.00 1322.02 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) 11/03/2025 _x86_64_ (8 CPU) 06:01:41 LINUX RESTART (8 CPU) 06:02:02 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 13.75 0.00 2.02 1.45 0.05 82.73 06:03:01 AM 0 29.79 0.00 2.43 0.70 0.07 67.02 06:03:01 AM 1 8.90 0.00 2.11 0.48 0.05 88.45 06:03:01 AM 2 11.71 0.00 1.34 0.41 0.05 86.49 06:03:01 AM 3 16.70 0.00 2.26 3.78 0.03 77.23 06:03:01 AM 4 13.01 0.00 1.77 2.12 0.05 83.05 06:03:01 AM 5 14.18 0.00 1.89 0.83 0.05 83.05 06:03:01 AM 6 10.19 0.00 2.54 2.93 0.03 84.31 06:03:01 AM 7 5.43 0.00 1.84 0.39 0.05 92.29 06:04:01 AM all 15.02 0.00 1.26 1.13 0.06 82.53 06:04:01 AM 0 12.51 0.00 0.82 0.42 0.07 86.18 06:04:01 AM 1 15.81 0.00 1.14 1.29 0.07 81.70 06:04:01 AM 2 17.63 0.00 1.59 1.89 0.07 78.83 06:04:01 AM 3 19.87 0.00 1.64 0.37 0.07 78.06 06:04:01 AM 4 12.36 0.00 0.87 0.37 0.07 86.34 06:04:01 AM 5 11.19 0.00 1.22 1.07 0.07 86.45 06:04:01 AM 6 11.22 0.00 0.89 1.37 0.05 86.47 06:04:01 AM 7 19.58 0.00 1.91 2.26 0.07 76.19 06:05:01 AM all 12.33 0.00 1.24 1.83 0.05 84.55 06:05:01 AM 0 9.22 0.00 1.19 0.85 0.05 88.69 06:05:01 AM 1 12.28 0.00 1.15 4.91 0.05 81.61 06:05:01 AM 2 6.27 0.00 1.30 1.47 0.05 90.91 06:05:01 AM 3 15.09 0.00 1.42 4.73 0.05 78.71 06:05:01 AM 4 13.24 0.00 1.47 0.35 0.03 84.91 06:05:01 AM 5 7.32 0.00 1.22 0.27 0.03 91.16 06:05:01 AM 6 19.80 0.00 1.05 1.39 0.05 77.71 06:05:01 AM 7 15.42 0.00 1.14 0.65 0.05 82.75 Average: all 13.70 0.00 1.50 1.47 0.05 83.27 Average: 0 17.11 0.00 1.47 0.66 0.06 80.70 Average: 1 12.35 0.00 1.46 2.24 0.06 83.89 Average: 2 11.87 0.00 1.41 1.26 0.06 85.40 Average: 3 17.22 0.00 1.77 2.95 0.05 78.00 Average: 4 12.87 0.00 1.36 0.93 0.05 84.79 Average: 5 10.88 0.00 1.44 0.72 0.05 86.91 Average: 6 13.76 0.00 1.49 1.89 0.04 82.82 Average: 7 13.52 0.00 1.63 1.10 0.06 83.69