---> uname -a: Linux prd-centos8-docker-4c-4g-17605.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 815 11362 19 3585 14599 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:8b:0c:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe8b:cf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:4f:a1:75 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:c0ff:fe4f:a175/64 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) 12/04/2025 _x86_64_ (4 CPU) 07:11:53 LINUX RESTART (4 CPU) 07:12:01 AM tps rtps wtps bread/s bwrtn/s 07:13:01 AM 332.22 126.97 205.25 13470.44 42377.74 07:14:01 AM 289.83 18.05 271.78 3774.13 12893.37 07:15:01 AM 49.06 2.45 46.61 236.20 8534.22 07:16:01 AM 165.98 3.72 162.26 4750.02 26549.87 07:17:01 AM 95.42 3.78 91.63 1229.26 9571.84 Average: 186.51 30.99 155.52 4691.53 19983.43 07:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 AM 13429496 15144304 2712036 16.80 2688 1931120 1083012 6.30 137364 2223792 151248 07:14:01 AM 11935776 14157180 4205756 26.06 2688 2424108 1963936 11.42 218320 3573320 243940 07:15:01 AM 11399904 13632004 4741628 29.38 2688 2434464 2477200 14.41 249112 4072560 900 07:16:01 AM 11953440 14994340 4188092 25.95 2688 3231168 1259420 7.33 450252 3274232 2184 07:17:01 AM 11629324 14942956 4512208 27.95 2688 3500704 1182864 6.88 1009180 3037120 7616 Average: 12069588 14574157 4071944 25.23 2688 2704313 1593286 9.27 412846 3236205 81178 07:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 294.72 180.26 1607.25 67.92 0.00 0.00 0.00 0.00 07:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 502.66 356.03 4514.85 87.79 0.00 0.00 0.00 0.00 07:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM lo 24.68 24.68 5.04 5.04 0.00 0.00 0.00 0.00 07:15:01 AM eth0 38.62 26.28 17.29 18.90 0.00 0.00 0.00 0.00 07:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM lo 4.23 4.23 1.04 1.04 0.00 0.00 0.00 0.00 07:16:01 AM eth0 201.80 113.78 1870.21 23.58 0.00 0.00 0.00 0.00 07:16:01 AM docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 07:16:01 AM vethc49d20e 0.00 0.17 0.00 0.02 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 119.51 120.15 637.34 1839.67 0.00 0.00 0.00 0.00 07:17:01 AM docker0 73.19 79.45 918.98 613.44 0.00 0.00 0.00 0.00 Average: lo 5.78 5.78 1.21 1.21 0.00 0.00 0.00 0.00 Average: eth0 231.49 159.32 1729.72 407.43 0.00 0.00 0.00 0.00 Average: docker0 14.63 15.90 183.72 122.64 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) 12/04/2025 _x86_64_ (4 CPU) 07:11:53 LINUX RESTART (4 CPU) 07:12:01 AM CPU %user %nice %system %iowait %steal %idle 07:13:01 AM all 24.78 0.00 4.86 4.68 0.10 65.58 07:13:01 AM 0 15.01 0.00 4.03 1.72 0.10 79.13 07:13:01 AM 1 32.19 0.00 5.23 3.93 0.12 58.53 07:13:01 AM 2 26.26 0.00 4.70 3.74 0.08 65.21 07:13:01 AM 3 25.70 0.00 5.49 9.33 0.08 59.40 07:14:01 AM all 39.04 0.00 2.94 2.29 0.15 55.58 07:14:01 AM 0 36.49 0.00 3.27 2.84 0.15 57.25 07:14:01 AM 1 50.30 0.00 2.96 1.96 0.15 44.63 07:14:01 AM 2 35.31 0.00 3.03 2.75 0.15 58.75 07:14:01 AM 3 34.05 0.00 2.50 1.61 0.15 61.70 07:15:01 AM all 30.60 0.00 0.86 0.42 0.10 68.03 07:15:01 AM 0 23.89 0.00 1.29 0.97 0.10 73.76 07:15:01 AM 1 23.89 0.00 1.34 0.55 0.10 74.13 07:15:01 AM 2 37.90 0.00 0.30 0.13 0.10 61.56 07:15:01 AM 3 36.72 0.00 0.50 0.02 0.08 62.68 07:16:01 AM all 30.63 0.00 3.73 2.65 0.15 62.84 07:16:01 AM 0 29.01 0.00 2.54 2.32 0.15 65.98 07:16:01 AM 1 24.89 0.00 4.38 4.55 0.17 66.02 07:16:01 AM 2 34.03 0.00 3.24 1.68 0.12 60.93 07:16:01 AM 3 34.58 0.00 4.76 2.07 0.17 58.43 07:17:01 AM all 19.50 0.00 2.88 0.80 0.10 76.71 07:17:01 AM 0 12.16 0.00 3.09 0.38 0.10 84.26 07:17:01 AM 1 22.26 0.00 2.85 0.84 0.12 73.94 07:17:01 AM 2 29.57 0.00 2.89 1.51 0.08 65.95 07:17:01 AM 3 14.01 0.00 2.70 0.49 0.08 82.72 Average: all 28.91 0.00 3.05 2.17 0.12 65.75 Average: 0 23.31 0.00 2.84 1.65 0.12 72.08 Average: 1 30.71 0.00 3.35 2.36 0.13 63.45 Average: 2 32.62 0.00 2.83 1.96 0.11 62.48 Average: 3 29.02 0.00 3.18 2.70 0.11 64.99