---> uname -a: Linux prd-centos8-docker-4c-4g-17178.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 797 11914 19 3050 14619 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:5b:32:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe5b:3242/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:7c:3e:6c 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::42:45ff:fe7c:3e6c/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) 12/02/2025 _x86_64_ (4 CPU) 12:14:18 LINUX RESTART (4 CPU) 12:15:01 PM tps rtps wtps bread/s bwrtn/s 12:16:01 PM 67.99 5.91 62.08 894.50 4254.20 12:17:01 PM 227.20 19.87 207.33 3884.21 13096.37 12:18:01 PM 83.94 1.38 82.56 86.10 9411.23 12:19:01 PM 4.03 0.00 4.03 0.00 304.00 12:20:01 PM 70.12 3.55 66.57 688.02 15258.79 12:21:01 PM 15.41 0.08 15.33 10.40 3943.89 Average: 78.13 5.13 72.99 927.40 7711.71 12:15:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:16:01 PM 13369280 15143832 2772252 17.17 2688 1988968 1084356 6.31 145420 2271040 180880 12:17:01 PM 11969820 14093448 4171712 25.84 2688 2327680 1988236 11.57 227044 3531908 78908 12:18:01 PM 10530280 12845296 5611252 34.76 2688 2515984 3078760 17.91 260160 4923972 4080 12:19:01 PM 10305020 12623868 5836512 36.16 2688 2519768 4298988 25.01 260188 5149188 880 12:20:01 PM 6674588 9508468 9466944 58.65 2688 3023832 14552700 84.66 379784 8574712 47332 12:21:01 PM 12225384 14984140 3916148 24.26 2688 2948592 1198464 6.97 576544 2878512 9224 Average: 10845729 13199842 5295803 32.81 2688 2554137 4366917 25.40 308190 4554889 53551 12:15:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM eth0 59.55 44.45 977.77 12.85 0.00 0.00 0.00 0.00 12:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 PM eth0 218.85 192.42 2386.27 36.02 0.00 0.00 0.00 0.00 12:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 PM eth0 236.72 180.62 2773.16 35.10 0.00 0.00 0.00 0.00 12:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM eth0 17.20 14.91 4.04 27.05 0.00 0.00 0.00 0.00 12:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM lo 15.95 15.95 27.21 27.21 0.00 0.00 0.00 0.00 12:20:01 PM eth0 244.51 123.05 2832.05 13.35 0.00 0.00 0.00 0.00 12:20:01 PM docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 12:20:01 PM veth5885793 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 12:20:01 PM br-8534053dc3f5 5.22 5.18 25.60 0.89 0.00 0.00 0.00 0.00 12:20:01 PM vethef5babf 5.62 5.17 25.66 0.87 0.00 0.00 0.00 0.00 12:20:01 PM veth3fe9bc3 10.13 10.83 26.52 26.55 0.00 0.00 0.00 0.00 12:21:01 PM lo 2.28 2.28 0.17 0.17 0.00 0.00 0.00 0.00 12:21:01 PM eth0 11.75 10.28 7.54 15.70 0.00 0.00 0.00 0.00 12:21:01 PM docker0 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 3.04 3.04 4.56 4.56 0.00 0.00 0.00 0.00 Average: eth0 131.43 94.30 1496.86 23.35 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) 12/02/2025 _x86_64_ (4 CPU) 12:14:18 LINUX RESTART (4 CPU) 12:15:01 PM CPU %user %nice %system %iowait %steal %idle 12:16:01 PM all 12.97 0.00 1.29 1.51 0.10 84.12 12:16:01 PM 0 19.64 0.00 1.52 0.40 0.12 78.33 12:16:01 PM 1 3.10 0.00 0.62 0.23 0.08 95.96 12:16:01 PM 2 27.00 0.00 2.47 0.53 0.10 69.90 12:16:01 PM 3 2.12 0.00 0.57 4.90 0.10 92.31 12:17:01 PM all 43.62 0.00 2.89 1.47 0.09 51.93 12:17:01 PM 0 47.93 0.00 3.42 1.69 0.10 46.86 12:17:01 PM 1 40.24 0.00 2.07 1.14 0.10 56.45 12:17:01 PM 2 44.51 0.00 3.98 1.82 0.08 49.61 12:17:01 PM 3 41.78 0.00 2.09 1.25 0.08 54.80 12:18:01 PM all 58.15 0.00 1.67 0.47 0.10 39.61 12:18:01 PM 0 55.05 0.00 1.54 0.40 0.10 42.91 12:18:01 PM 1 67.62 0.00 2.06 0.28 0.10 29.93 12:18:01 PM 2 59.75 0.00 1.44 0.15 0.10 38.57 12:18:01 PM 3 50.20 0.00 1.64 1.05 0.10 47.01 12:19:01 PM all 14.54 0.00 0.32 0.02 0.07 85.06 12:19:01 PM 0 14.30 0.00 0.33 0.03 0.07 85.27 12:19:01 PM 1 16.23 0.00 0.43 0.00 0.07 83.27 12:19:01 PM 2 10.35 0.00 0.28 0.03 0.07 89.27 12:19:01 PM 3 17.29 0.00 0.22 0.00 0.07 82.43 12:20:01 PM all 41.40 0.00 3.07 0.60 0.10 54.83 12:20:01 PM 0 38.48 0.00 2.68 0.60 0.10 58.13 12:20:01 PM 1 36.38 0.00 3.12 0.67 0.12 59.70 12:20:01 PM 2 30.33 0.00 3.26 0.66 0.12 65.64 12:20:01 PM 3 60.37 0.00 3.20 0.47 0.08 35.87 12:21:01 PM all 18.16 0.00 1.35 0.13 0.08 80.29 12:21:01 PM 0 19.29 0.00 1.30 0.05 0.08 79.27 12:21:01 PM 1 15.20 0.00 0.99 0.08 0.08 83.65 12:21:01 PM 2 19.61 0.00 2.10 0.02 0.07 78.20 12:21:01 PM 3 18.53 0.00 1.02 0.35 0.07 80.03 Average: all 31.46 0.00 1.76 0.70 0.09 65.99 Average: 0 32.43 0.00 1.80 0.53 0.09 65.14 Average: 1 29.78 0.00 1.55 0.40 0.09 68.18 Average: 2 31.92 0.00 2.25 0.53 0.09 65.20 Average: 3 31.69 0.00 1.45 1.34 0.08 65.43