---> uname -a: Linux prd-centos8-docker-4c-4g-21516.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: 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): 0-3 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 1002 11047 19 3713 14411 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:0f:e9:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe0f:e9fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:b0:a5:83 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:feff:feb0:a583/64 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) 06/16/2025 _x86_64_ (4 CPU) 06:31:13 LINUX RESTART (4 CPU) 06:32:01 AM tps rtps wtps bread/s bwrtn/s 06:33:01 AM 101.85 5.91 95.93 894.50 6494.09 06:34:01 AM 306.40 6.11 300.28 1110.73 28054.43 06:35:01 AM 1152.13 25.57 1126.56 369.48 34104.17 06:36:01 AM 175.14 94.05 81.09 1828.50 4661.11 Average: 433.88 32.91 400.97 1050.77 18329.83 06:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 AM 13364924 15180124 2776608 17.20 2688 2026864 1060416 6.17 140564 2272160 206856 06:34:01 AM 9929828 12342192 6211704 38.48 2688 2606612 4435184 25.80 288020 5465452 1096 06:35:01 AM 10757348 14096000 5384184 33.36 2688 3337720 1749108 10.18 453044 4030060 81144 06:36:01 AM 11353160 14785452 4788372 29.66 2688 3424968 1148296 6.68 656096 3231340 37852 Average: 11351315 14100942 4790217 29.68 2688 2849041 2098251 12.21 384431 3749753 81737 06:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM eth0 217.59 153.73 1089.60 24.79 0.00 0.00 0.00 0.00 06:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM lo 3.30 3.30 1.60 1.60 0.00 0.00 0.00 0.00 06:34:01 AM eth0 477.50 356.48 5173.99 49.21 0.00 0.00 0.00 0.00 06:34:01 AM docker0 2.00 1.83 1.29 0.31 0.00 0.00 0.00 0.00 06:34:01 AM vethd1e6c8f 0.10 0.35 0.01 0.03 0.00 0.00 0.00 0.00 06:34:01 AM vethbc64bbf 1.90 1.75 1.31 0.30 0.00 0.00 0.00 0.00 06:35:01 AM lo 2.10 2.10 2.00 2.00 0.00 0.00 0.00 0.00 06:35:01 AM eth0 386.27 224.31 1806.47 984.31 0.00 0.00 0.00 0.00 06:35:01 AM docker0 0.87 0.92 1.86 0.10 0.00 0.00 0.00 0.00 06:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM eth0 16.16 14.65 40.44 38.66 0.00 0.00 0.00 0.00 06:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.90 0.90 0.00 0.00 0.00 0.00 Average: eth0 274.41 187.31 2027.97 274.23 0.00 0.00 0.00 0.00 Average: docker0 0.72 0.69 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) 06/16/2025 _x86_64_ (4 CPU) 06:31:13 LINUX RESTART (4 CPU) 06:32:01 AM CPU %user %nice %system %iowait %steal %idle 06:33:01 AM all 17.36 0.00 1.67 2.61 0.07 78.30 06:33:01 AM 0 11.42 0.00 1.42 0.40 0.08 86.67 06:33:01 AM 1 23.45 0.00 1.98 2.98 0.07 71.53 06:33:01 AM 2 2.90 0.00 0.64 2.58 0.05 93.83 06:33:01 AM 3 31.72 0.00 2.66 4.48 0.07 61.07 06:34:01 AM all 41.15 0.08 3.68 4.52 0.10 50.47 06:34:01 AM 0 42.79 0.12 3.60 3.36 0.10 50.03 06:34:01 AM 1 39.61 0.13 3.81 5.54 0.10 50.81 06:34:01 AM 2 42.04 0.05 3.77 6.00 0.10 48.04 06:34:01 AM 3 40.17 0.02 3.53 3.16 0.10 53.01 06:35:01 AM all 29.98 0.00 9.88 8.15 0.59 51.40 06:35:01 AM 0 25.26 0.00 9.77 8.50 0.48 55.99 06:35:01 AM 1 25.13 0.00 7.61 8.24 0.94 58.08 06:35:01 AM 2 45.16 0.00 11.18 5.56 0.46 37.64 06:35:01 AM 3 24.31 0.00 10.97 10.30 0.48 53.94 06:36:01 AM all 42.67 0.00 1.91 1.10 0.10 54.23 06:36:01 AM 0 32.28 0.00 1.89 0.99 0.10 64.74 06:36:01 AM 1 81.88 0.00 3.01 1.87 0.08 13.15 06:36:01 AM 2 30.09 0.00 1.56 1.26 0.10 67.00 06:36:01 AM 3 26.42 0.00 1.19 0.27 0.10 72.03 Average: all 32.80 0.02 4.27 4.08 0.21 58.62 Average: 0 27.92 0.03 4.15 3.29 0.19 64.42 Average: 1 42.55 0.03 4.10 4.66 0.30 48.37 Average: 2 30.02 0.01 4.28 3.85 0.18 61.66 Average: 3 30.67 0.00 4.56 4.53 0.19 60.06