---> uname -a: Linux prd-centos8-docker-4c-4g-37657.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 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 811 11914 19 3037 14606 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:f2:af:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fef2:afc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:62:8f:fa 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:e2ff:fe62:8ffa/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) 08/14/2025 _x86_64_ (4 CPU) 07:29:32 LINUX RESTART (4 CPU) 07:30:01 AM tps rtps wtps bread/s bwrtn/s 07:31:01 AM 218.41 6.10 212.31 922.09 8431.84 07:32:01 AM 218.98 21.21 197.77 3970.01 12928.17 07:33:01 AM 63.46 0.05 63.41 1.07 8058.79 07:34:01 AM 6.63 0.00 6.63 0.00 383.80 07:35:01 AM 69.41 3.35 66.06 588.07 15087.90 07:36:01 AM 20.00 0.47 19.53 64.52 1585.82 Average: 99.49 5.20 94.29 924.37 7746.42 07:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 AM 13229472 15058544 2912060 18.04 2688 2041188 1135056 6.60 154912 2393064 205948 07:32:01 AM 12129224 14254904 4012308 24.86 2688 2329408 1738764 10.11 233076 3363780 44576 07:33:01 AM 10691572 12996984 5449960 33.76 2688 2506600 2841804 16.53 259472 4764968 1852 07:34:01 AM 9796952 12109332 6344580 39.31 2688 2513304 3739172 21.75 261132 5655580 2392 07:35:01 AM 7190776 9988676 8950756 55.45 2688 2988008 12465116 72.51 380900 8060332 25720 07:36:01 AM 12211888 14966124 3929644 24.34 2688 2943692 1158848 6.74 581732 2887688 22624 Average: 10874981 13229094 5266551 32.63 2688 2553700 3846460 22.38 311871 4520902 50519 07:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 AM eth0 214.31 143.34 1389.42 34.71 0.00 0.00 0.00 0.00 07:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 213.30 187.55 2232.13 36.14 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 187.89 129.58 2726.17 35.53 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 19.28 18.83 4.00 21.13 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 16.81 16.81 27.21 27.21 0.00 0.00 0.00 0.00 07:35:01 AM eth0 262.60 152.58 2832.97 15.33 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 07:35:01 AM veth97ab3e3 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 07:35:01 AM br-b633818f1352 5.78 5.51 25.62 0.92 0.00 0.00 0.00 0.00 07:35:01 AM vethd249b43 6.26 5.50 25.70 0.89 0.00 0.00 0.00 0.00 07:35:01 AM vethe80e681 11.03 11.81 26.57 26.62 0.00 0.00 0.00 0.00 07:36:01 AM lo 2.02 2.02 0.15 0.15 0.00 0.00 0.00 0.00 07:36:01 AM eth0 14.61 12.15 10.63 6.18 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 3.14 3.14 4.56 4.56 0.00 0.00 0.00 0.00 Average: eth0 152.00 107.34 1532.60 24.84 0.00 0.00 0.00 0.00 Average: docker0 0.04 0.06 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) 08/14/2025 _x86_64_ (4 CPU) 07:29:32 LINUX RESTART (4 CPU) 07:30:01 AM CPU %user %nice %system %iowait %steal %idle 07:31:01 AM all 20.88 0.00 2.22 1.20 0.08 75.62 07:31:01 AM 0 30.37 0.00 2.70 0.65 0.08 66.19 07:31:01 AM 1 18.50 0.00 2.08 2.01 0.08 77.33 07:31:01 AM 2 22.40 0.00 2.52 0.59 0.08 74.41 07:31:01 AM 3 12.20 0.00 1.56 1.56 0.08 84.60 07:32:01 AM all 49.67 0.00 3.05 1.19 0.10 45.98 07:32:01 AM 0 44.25 0.00 3.98 1.71 0.10 49.96 07:32:01 AM 1 49.04 0.00 2.96 0.92 0.12 46.97 07:32:01 AM 2 54.23 0.00 2.46 0.67 0.10 42.54 07:32:01 AM 3 51.17 0.00 2.80 1.47 0.10 44.46 07:33:01 AM all 44.92 0.00 1.25 0.36 0.08 53.38 07:33:01 AM 0 40.83 0.00 0.82 0.37 0.10 57.89 07:33:01 AM 1 51.97 0.00 0.72 0.07 0.07 47.18 07:33:01 AM 2 38.34 0.00 1.71 0.65 0.07 59.24 07:33:01 AM 3 48.55 0.00 1.75 0.37 0.08 49.24 07:34:01 AM all 22.45 0.00 0.48 0.03 0.08 76.95 07:34:01 AM 0 19.13 0.00 0.37 0.05 0.07 80.39 07:34:01 AM 1 41.96 0.00 0.87 0.00 0.08 57.09 07:34:01 AM 2 13.18 0.00 0.32 0.02 0.07 86.42 07:34:01 AM 3 15.53 0.00 0.38 0.07 0.08 83.93 07:35:01 AM all 40.37 0.00 3.01 0.82 0.10 55.70 07:35:01 AM 0 36.58 0.00 2.38 0.07 0.10 60.87 07:35:01 AM 1 52.58 0.00 2.89 0.89 0.12 43.52 07:35:01 AM 2 41.36 0.00 3.14 1.61 0.10 53.79 07:35:01 AM 3 30.97 0.00 3.61 0.72 0.08 64.61 07:36:01 AM all 20.99 0.00 1.33 0.12 0.07 77.50 07:36:01 AM 0 15.01 0.00 0.87 0.07 0.07 83.99 07:36:01 AM 1 24.37 0.00 1.90 0.10 0.07 73.56 07:36:01 AM 2 18.83 0.00 0.72 0.17 0.07 80.22 07:36:01 AM 3 25.77 0.00 1.82 0.13 0.07 72.21 Average: all 33.21 0.00 1.89 0.62 0.09 64.20 Average: 0 31.02 0.00 1.85 0.48 0.09 66.56 Average: 1 39.73 0.00 1.90 0.66 0.09 57.61 Average: 2 31.37 0.00 1.81 0.62 0.08 66.12 Average: 3 30.70 0.00 1.99 0.72 0.08 66.51