---> uname -a: Linux prd-centos8-docker-8c-8g-20028.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 1034 26494 19 4360 30392 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:df:dd:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fedf:dd9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:19:89:32 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 inet6 fe80::42:64ff:fe19:8932/64 scope link 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) 06/10/2025 _x86_64_ (8 CPU) 14:03:10 LINUX RESTART (8 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 285.34 16.76 268.57 3672.19 12788.22 02:06:01 PM 104.83 1.88 102.95 492.58 30857.22 02:07:01 PM 165.87 16.51 149.36 5518.71 10469.20 02:08:01 PM 41.11 1.43 39.68 1604.40 25832.03 Average: 149.29 9.15 140.14 2822.19 19985.87 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 28328888 30494612 4326824 13.25 2688 2479900 2536916 7.53 188140 3661860 343252 02:06:01 PM 26919060 29909984 5736652 17.57 2688 3290000 2560320 7.60 310660 4880144 244100 02:07:01 PM 27002496 30865104 5653216 17.31 2688 4155828 1758536 5.22 683812 4416728 698576 02:08:01 PM 27156620 31137556 5499092 16.84 2688 4273504 1467352 4.35 847532 4096872 18260 Average: 27351766 30601814 5303946 16.24 2688 3549808 2080781 6.17 507536 4263901 326047 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 578.94 409.78 5876.60 63.83 0.00 0.00 0.00 0.00 02:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 1686.60 886.77 6688.42 63.29 0.00 0.00 0.00 0.00 02:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM lo 11.94 11.94 1.27 1.27 0.00 0.00 0.00 0.00 02:07:01 PM eth0 300.07 214.84 2433.03 33.92 0.00 0.00 0.00 0.00 02:07:01 PM docker0 4.28 5.40 0.61 0.63 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 202.65 166.69 1233.50 23.43 0.00 0.00 0.00 0.00 02:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 692.03 419.50 4057.75 46.12 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.35 0.15 0.16 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) 06/10/2025 _x86_64_ (8 CPU) 14:03:10 LINUX RESTART (8 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 19.28 0.00 1.46 1.36 0.10 77.81 02:05:01 PM 0 20.20 0.00 1.72 1.95 0.08 76.04 02:05:01 PM 1 10.59 0.00 1.00 0.60 0.10 87.71 02:05:01 PM 2 7.31 0.00 1.05 1.67 0.10 89.86 02:05:01 PM 3 26.81 0.00 1.15 0.53 0.05 71.45 02:05:01 PM 4 24.75 0.00 2.46 0.65 0.10 72.05 02:05:01 PM 5 19.04 0.00 1.82 1.80 0.12 77.22 02:05:01 PM 6 23.87 0.00 0.78 1.63 0.10 73.62 02:05:01 PM 7 21.63 0.00 1.65 2.01 0.12 74.59 02:06:01 PM all 19.07 0.00 2.17 1.56 0.09 77.11 02:06:01 PM 0 8.90 0.00 1.72 0.07 0.08 89.23 02:06:01 PM 1 20.62 0.00 2.23 1.07 0.08 75.99 02:06:01 PM 2 26.58 0.00 3.49 6.95 0.10 62.88 02:06:01 PM 3 20.42 0.00 1.74 0.62 0.10 77.12 02:06:01 PM 4 19.79 0.00 2.29 0.00 0.10 77.82 02:06:01 PM 5 16.72 0.00 2.19 3.48 0.07 77.55 02:06:01 PM 6 28.73 0.00 2.35 0.00 0.10 68.82 02:06:01 PM 7 10.95 0.00 1.36 0.30 0.07 87.32 02:07:01 PM all 25.61 0.31 2.73 1.52 0.09 69.74 02:07:01 PM 0 27.35 0.00 2.53 1.59 0.10 68.43 02:07:01 PM 1 22.92 0.00 2.65 1.29 0.10 73.04 02:07:01 PM 2 29.75 1.93 2.70 0.99 0.10 64.54 02:07:01 PM 3 28.50 0.08 2.51 0.59 0.10 68.21 02:07:01 PM 4 24.09 0.00 2.66 0.64 0.08 72.52 02:07:01 PM 5 27.09 0.07 3.07 3.93 0.10 65.74 02:07:01 PM 6 24.19 0.02 2.92 0.60 0.07 72.21 02:07:01 PM 7 20.99 0.39 2.82 2.53 0.08 73.20 02:08:01 PM all 8.78 0.00 0.60 12.76 0.04 77.83 02:08:01 PM 0 10.57 0.00 0.78 19.74 0.05 68.85 02:08:01 PM 1 7.55 0.00 0.38 6.95 0.03 85.09 02:08:01 PM 2 11.21 0.00 0.70 4.24 0.03 83.81 02:08:01 PM 3 6.36 0.00 0.45 32.42 0.03 60.73 02:08:01 PM 4 7.59 0.00 0.33 0.08 0.03 91.96 02:08:01 PM 5 12.08 0.00 0.89 28.20 0.03 58.80 02:08:01 PM 6 5.59 0.00 0.30 6.46 0.03 87.62 02:08:01 PM 7 9.29 0.00 0.92 4.01 0.03 85.75 Average: all 18.18 0.08 1.74 4.31 0.08 75.62 Average: 0 16.77 0.00 1.69 5.85 0.08 75.62 Average: 1 15.39 0.00 1.56 2.48 0.08 80.48 Average: 2 18.68 0.48 1.98 3.45 0.08 75.32 Average: 3 20.52 0.02 1.46 8.57 0.07 69.36 Average: 4 19.05 0.00 1.94 0.34 0.08 78.59 Average: 5 18.73 0.02 1.99 9.37 0.08 69.81 Average: 6 20.57 0.00 1.58 2.18 0.08 75.59 Average: 7 15.72 0.10 1.69 2.22 0.08 80.21