---> uname -a: Linux prd-centos8-docker-8c-8g-4627.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 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 1024 27493 19 3372 30416 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:9d:77:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe9d:7761/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:71:2e:2b 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) 10/23/2025 _x86_64_ (8 CPU) 05:58:30 LINUX RESTART (8 CPU) 05:59:03 AM tps rtps wtps bread/s bwrtn/s 06:00:01 AM 1.14 0.00 1.14 0.00 288.78 06:01:01 AM 1.25 0.10 1.15 22.80 17.03 06:02:01 AM 225.40 10.78 214.62 2850.10 7190.02 06:03:01 AM 323.56 17.15 306.42 2335.21 13206.20 Average: 138.99 7.06 131.93 1313.10 5216.61 05:59:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 AM 30128808 31461688 2526904 7.74 2688 1673380 1392684 4.13 117000 2047484 8 06:01:01 AM 30107636 31440812 2548076 7.80 2688 1673964 1392684 4.13 116996 2067172 4 06:02:01 AM 29430744 31227388 3224968 9.88 2688 2115932 1421852 4.22 148272 2634608 233524 06:03:01 AM 28185964 31169296 4469748 13.69 2688 3291312 1462196 4.34 557396 3415512 1049248 Average: 29463288 31324796 3192424 9.78 2688 2188647 1417354 4.21 234916 2541194 320696 05:59:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 AM eth0 1.19 0.52 0.44 0.65 0.00 0.00 0.00 0.00 06:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 6.02 3.73 7.92 1.85 0.00 0.00 0.00 0.00 06:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 225.35 143.40 1726.07 53.91 0.00 0.00 0.00 0.00 06:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 464.26 391.00 4687.40 62.39 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 175.66 135.79 1618.89 29.95 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) 10/23/2025 _x86_64_ (8 CPU) 05:58:30 LINUX RESTART (8 CPU) 05:59:03 AM CPU %user %nice %system %iowait %steal %idle 06:00:01 AM all 0.10 0.00 0.04 0.01 0.02 99.83 06:00:01 AM 0 0.07 0.00 0.02 0.00 0.02 99.90 06:00:01 AM 1 0.22 0.00 0.07 0.00 0.05 99.65 06:00:01 AM 2 0.10 0.00 0.05 0.00 0.02 99.83 06:00:01 AM 3 0.03 0.00 0.00 0.00 0.00 99.97 06:00:01 AM 4 0.03 0.00 0.03 0.05 0.02 99.86 06:00:01 AM 5 0.03 0.00 0.03 0.03 0.00 99.90 06:00:01 AM 6 0.02 0.00 0.07 0.00 0.02 99.90 06:00:01 AM 7 0.31 0.00 0.07 0.00 0.00 99.62 06:01:01 AM all 0.16 0.00 0.05 0.00 0.01 99.77 06:01:01 AM 0 0.17 0.00 0.05 0.00 0.02 99.77 06:01:01 AM 1 0.47 0.00 0.05 0.00 0.00 99.48 06:01:01 AM 2 0.18 0.00 0.10 0.02 0.03 99.67 06:01:01 AM 3 0.12 0.00 0.05 0.00 0.02 99.82 06:01:01 AM 4 0.07 0.00 0.03 0.00 0.00 99.90 06:01:01 AM 5 0.23 0.00 0.00 0.00 0.00 99.77 06:01:01 AM 6 0.03 0.00 0.05 0.00 0.00 99.92 06:01:01 AM 7 0.03 0.00 0.07 0.00 0.02 99.88 06:02:01 AM all 11.17 0.00 1.34 0.74 0.05 86.70 06:02:01 AM 0 12.94 0.00 1.02 0.20 0.05 85.79 06:02:01 AM 1 12.80 0.00 1.34 0.35 0.05 85.46 06:02:01 AM 2 23.69 0.00 1.90 1.05 0.07 73.29 06:02:01 AM 3 3.62 0.00 0.74 0.23 0.07 95.34 06:02:01 AM 4 20.54 0.00 2.62 0.33 0.05 76.45 06:02:01 AM 5 3.88 0.00 0.80 1.45 0.05 93.82 06:02:01 AM 6 8.60 0.00 1.57 1.96 0.03 87.83 06:02:01 AM 7 3.24 0.00 0.70 0.33 0.03 95.69 06:03:01 AM all 17.72 0.00 1.57 1.83 0.09 78.79 06:03:01 AM 0 11.32 0.00 1.71 4.40 0.12 82.46 06:03:01 AM 1 25.07 0.00 1.20 1.34 0.12 72.27 06:03:01 AM 2 17.13 0.00 1.34 1.21 0.08 80.24 06:03:01 AM 3 19.70 0.00 1.79 1.56 0.08 76.87 06:03:01 AM 4 14.05 0.00 1.17 1.34 0.08 83.36 06:03:01 AM 5 19.57 0.00 2.04 1.69 0.08 76.61 06:03:01 AM 6 18.46 0.00 1.82 1.91 0.08 77.72 06:03:01 AM 7 16.44 0.00 1.46 1.24 0.08 80.78 Average: all 7.34 0.00 0.75 0.65 0.04 91.21 Average: 0 6.17 0.00 0.70 1.16 0.05 91.92 Average: 1 9.71 0.00 0.67 0.43 0.05 89.14 Average: 2 10.35 0.00 0.85 0.57 0.05 88.17 Average: 3 5.91 0.00 0.65 0.45 0.04 92.95 Average: 4 8.74 0.00 0.97 0.43 0.04 89.82 Average: 5 5.97 0.00 0.72 0.80 0.03 92.48 Average: 6 6.82 0.00 0.88 0.97 0.03 91.28 Average: 7 5.03 0.00 0.58 0.40 0.03 93.96