---> uname -a: Linux prd-centos8-docker-4c-4g-37654.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 852 11118 19 3792 14561 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:48:88:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe48:886e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:b8:fd:c5 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::42:2ff:feb8:fdc5/64 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) 07:19:01 LINUX RESTART (4 CPU) 07:20:01 AM tps rtps wtps bread/s bwrtn/s 07:21:01 AM 245.38 19.71 225.67 3825.69 12609.66 07:22:01 AM 104.75 1.83 102.92 241.12 6254.18 07:23:01 AM 23.89 0.00 23.89 0.00 6302.67 07:24:01 AM 7.18 2.75 4.43 136.51 390.23 07:25:01 AM 74.52 0.60 73.92 413.26 18215.61 07:26:01 AM 171.43 3.70 167.73 4784.01 16547.74 07:27:01 AM 75.55 2.80 72.75 818.80 9156.89 Average: 100.40 4.48 95.91 1460.12 9925.55 07:20:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:01 AM 12283188 14383864 3858344 23.90 2688 2304168 1815120 10.56 213640 3233324 116008 07:22:01 AM 10415692 12748692 5725840 35.47 2688 2532308 3288984 19.13 274564 5020828 179188 07:23:01 AM 10111768 12448764 6029764 37.36 2688 2536212 3353340 19.51 274644 5323288 944 07:24:01 AM 9099840 11449868 7041692 43.62 2688 2548600 4419476 25.71 294820 6307528 160 07:25:01 AM 8549576 11317112 7591956 47.03 2688 2956172 4748540 27.62 416704 6695572 104 07:26:01 AM 11665228 14927824 4476304 27.73 2688 3431168 1436596 8.36 478820 3487988 96 07:27:01 AM 11370476 14901752 4771056 29.56 2688 3695372 1226884 7.14 966728 3293476 7908 Average: 10499395 13168268 5642137 34.95 2688 2857714 2898420 16.86 417131 4766001 43487 07:20:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 314.58 259.39 2278.59 54.55 0.00 0.00 0.00 0.00 07:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM eth0 246.57 174.56 3307.30 29.83 0.00 0.00 0.00 0.00 07:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 AM eth0 294.65 213.61 96.86 99.96 0.00 0.00 0.00 0.00 07:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM lo 6.35 6.35 0.78 0.78 0.00 0.00 0.00 0.00 07:24:01 AM eth0 84.97 58.81 27.45 30.73 0.00 0.00 0.00 0.00 07:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM lo 12.86 12.86 26.77 26.77 0.00 0.00 0.00 0.00 07:25:01 AM eth0 270.95 147.09 2831.99 11.47 0.00 0.00 0.00 0.00 07:25:01 AM docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 07:25:01 AM vethac424c9 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 07:25:01 AM br-a04cd412a569 5.55 5.52 25.63 0.93 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.32 0.32 0.02 0.02 0.00 0.00 0.00 0.00 07:26:01 AM eth0 195.92 125.34 1831.16 18.39 0.00 0.00 0.00 0.00 07:26:01 AM docker0 0.07 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:26:01 AM vetheacc7a8 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 94.25 84.15 641.40 53.15 0.00 0.00 0.00 0.00 07:27:01 AM docker0 42.69 48.91 21.05 613.61 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 3.94 3.94 0.00 0.00 0.00 0.00 Average: eth0 214.56 151.86 1573.59 42.58 0.00 0.00 0.00 0.00 Average: docker0 6.13 7.04 3.01 87.65 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) 07:19:01 LINUX RESTART (4 CPU) 07:20:01 AM CPU %user %nice %system %iowait %steal %idle 07:21:01 AM all 34.56 0.00 2.60 2.34 0.09 60.41 07:21:01 AM 0 44.78 0.00 3.13 2.63 0.10 49.36 07:21:01 AM 1 32.44 0.00 1.71 0.80 0.08 64.97 07:21:01 AM 2 30.74 0.00 2.92 3.27 0.10 62.98 07:21:01 AM 3 30.29 0.00 2.64 2.66 0.08 64.32 07:22:01 AM all 60.45 0.00 1.70 0.78 0.10 36.97 07:22:01 AM 0 65.01 0.00 2.76 0.48 0.10 31.65 07:22:01 AM 1 65.52 0.00 0.79 0.84 0.08 32.78 07:22:01 AM 2 49.54 0.00 1.96 1.22 0.12 47.16 07:22:01 AM 3 61.74 0.00 1.29 0.58 0.10 36.29 07:23:01 AM all 20.61 0.00 1.42 0.39 0.08 77.50 07:23:01 AM 0 22.75 0.00 1.22 0.79 0.08 75.16 07:23:01 AM 1 16.03 0.00 1.77 0.62 0.07 81.51 07:23:01 AM 2 18.81 0.00 1.35 0.17 0.08 79.59 07:23:01 AM 3 24.85 0.00 1.32 0.00 0.08 73.75 07:24:01 AM all 39.67 0.00 1.11 0.10 0.08 59.04 07:24:01 AM 0 25.57 0.00 1.07 0.05 0.10 73.21 07:24:01 AM 1 41.22 0.00 1.32 0.12 0.10 57.24 07:24:01 AM 2 29.82 0.00 0.67 0.13 0.05 69.33 07:24:01 AM 3 62.08 0.00 1.39 0.10 0.07 36.36 07:25:01 AM all 16.24 0.00 2.92 2.02 0.08 78.75 07:25:01 AM 0 15.47 0.00 2.16 0.55 0.07 81.74 07:25:01 AM 1 13.51 0.00 2.77 2.49 0.07 81.17 07:25:01 AM 2 18.56 0.00 2.77 1.04 0.08 77.55 07:25:01 AM 3 17.42 0.00 3.98 4.00 0.08 74.52 07:26:01 AM all 38.68 0.00 3.52 2.23 0.08 55.49 07:26:01 AM 0 38.55 0.00 3.33 1.12 0.08 56.91 07:26:01 AM 1 39.59 0.00 3.43 3.20 0.08 53.70 07:26:01 AM 2 34.12 0.00 3.56 2.60 0.08 59.64 07:26:01 AM 3 42.45 0.00 3.77 1.99 0.08 51.71 07:27:01 AM all 19.46 0.00 2.72 0.92 0.06 76.84 07:27:01 AM 0 6.93 0.00 2.54 0.35 0.07 90.12 07:27:01 AM 1 25.81 0.00 3.19 0.45 0.07 70.48 07:27:01 AM 2 8.77 0.00 2.36 0.35 0.05 88.47 07:27:01 AM 3 36.34 0.00 2.77 2.54 0.07 58.28 Average: all 32.82 0.00 2.28 1.25 0.08 63.56 Average: 0 31.29 0.00 2.32 0.85 0.09 65.46 Average: 1 33.46 0.00 2.14 1.21 0.08 63.11 Average: 2 27.19 0.00 2.22 1.25 0.08 69.25 Average: 3 39.33 0.00 2.45 1.69 0.08 56.44