---> uname -a: Linux prd-centos8-docker-4c-4g-21431.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1055 10995 19 3713 14359 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:9b:aa:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe9b:aa40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:41:54:7d 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::42:73ff:fe41:547d/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) 06/15/2025 _x86_64_ (4 CPU) 17:06:10 LINUX RESTART (4 CPU) 05:07:01 PM tps rtps wtps bread/s bwrtn/s 05:08:01 PM 213.66 3.97 209.70 262.36 12941.01 05:09:01 PM 251.03 3.18 247.85 922.23 32063.96 05:10:01 PM 1035.12 95.07 940.05 1697.43 26086.74 05:11:01 PM 74.33 23.89 50.44 483.23 2404.73 Average: 393.53 31.53 362.00 841.32 18373.67 05:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 PM 12783028 14673900 3358504 20.81 2688 2097628 1589656 9.25 159732 2801876 81208 05:09:01 PM 11402936 14190520 4738596 29.36 2688 2953156 1826480 10.63 350340 3864016 51016 05:10:01 PM 10060292 13443816 6081240 37.67 2688 3378940 1883588 10.96 399760 4785376 6764 05:11:01 PM 11234944 14686284 4906588 30.40 2688 3441468 1249800 7.27 606356 3411512 46428 Average: 11370300 14248630 4771232 29.56 2688 2967798 1637381 9.53 379047 3715695 46354 05:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 256.81 209.78 1687.29 34.90 0.00 0.00 0.00 0.00 05:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM lo 5.61 5.61 3.60 3.60 0.00 0.00 0.00 0.00 05:09:01 PM eth0 648.87 424.01 5256.12 46.43 0.00 0.00 0.00 0.00 05:09:01 PM docker0 2.80 2.70 3.15 0.40 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 237.75 81.11 857.13 11.39 0.00 0.00 0.00 0.00 05:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 26.15 23.01 49.26 9.32 0.00 0.00 0.00 0.00 05:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.90 0.90 0.00 0.00 0.00 0.00 Average: eth0 292.39 184.47 1962.38 25.51 0.00 0.00 0.00 0.00 Average: docker0 0.70 0.67 0.79 0.10 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) 06/15/2025 _x86_64_ (4 CPU) 17:06:10 LINUX RESTART (4 CPU) 05:07:01 PM CPU %user %nice %system %iowait %steal %idle 05:08:01 PM all 24.53 0.00 2.28 2.76 0.09 70.34 05:08:01 PM 0 27.95 0.00 2.35 2.99 0.10 66.61 05:08:01 PM 1 25.22 0.00 2.52 2.72 0.10 69.43 05:08:01 PM 2 20.28 0.00 1.89 3.07 0.07 74.69 05:08:01 PM 3 24.64 0.00 2.36 2.26 0.10 70.64 05:09:01 PM all 47.49 0.08 5.40 2.86 0.11 44.05 05:09:01 PM 0 52.29 0.10 6.12 1.56 0.12 39.81 05:09:01 PM 1 39.20 0.05 4.74 3.29 0.10 52.62 05:09:01 PM 2 52.99 0.12 5.48 4.92 0.12 36.37 05:09:01 PM 3 45.46 0.07 5.27 1.68 0.12 47.40 05:10:01 PM all 29.81 0.00 9.14 8.55 0.11 52.39 05:10:01 PM 0 38.90 0.00 9.99 9.70 0.12 41.29 05:10:01 PM 1 26.38 0.00 8.73 8.19 0.12 56.59 05:10:01 PM 2 29.38 0.00 8.38 7.55 0.12 54.57 05:10:01 PM 3 24.57 0.00 9.46 8.76 0.10 57.11 05:11:01 PM all 36.04 0.00 2.10 0.40 0.09 61.38 05:11:01 PM 0 23.29 0.00 1.54 0.38 0.08 74.70 05:11:01 PM 1 26.36 0.00 2.09 0.48 0.07 71.00 05:11:01 PM 2 39.18 0.00 1.82 0.57 0.10 58.32 05:11:01 PM 3 55.32 0.00 2.94 0.17 0.10 41.47 Average: all 34.46 0.02 4.71 3.63 0.10 57.08 Average: 0 35.57 0.03 4.98 3.64 0.10 55.68 Average: 1 29.28 0.01 4.50 3.65 0.10 62.46 Average: 2 35.45 0.03 4.38 4.02 0.10 56.02 Average: 3 37.53 0.02 4.99 3.20 0.11 54.15