---> uname -a: Linux prd-centos8-docker-8c-8g-15189.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1062 26707 19 4120 30362 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:2c:4d:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe2c:4dea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:37:7b:ce 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::42:28ff:fe37:7bce/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) 11/25/2025 _x86_64_ (8 CPU) 14:32:01 LINUX RESTART (8 CPU) 02:33:01 PM tps rtps wtps bread/s bwrtn/s 02:34:01 PM 265.69 18.70 246.99 7668.72 12557.19 02:35:01 PM 51.25 1.73 49.52 794.67 9872.74 02:36:01 PM 113.04 14.62 98.42 1188.67 29593.87 02:37:01 PM 185.77 0.00 185.77 0.00 19847.08 02:38:01 PM 15.68 0.28 15.40 48.66 819.78 Average: 126.29 7.07 119.22 1939.90 14539.84 02:33:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:34:01 PM 27882108 30146812 4773604 14.62 2688 2578364 2391688 7.10 257124 4035932 284912 02:35:01 PM 27710760 30046200 4944952 15.14 2688 2647924 2557760 7.59 311692 4144848 45028 02:36:01 PM 25290136 28475524 7365576 22.56 2688 3480284 5878456 17.44 540328 6260252 1732 02:37:01 PM 26062852 29788768 6592860 20.19 2688 4017852 2516332 7.47 661452 5368104 128 02:38:01 PM 27415836 31158064 5239876 16.05 2688 4032940 1459648 4.33 800012 3880192 24460 Average: 26872338 29923074 5783374 17.71 2688 3351473 2960777 8.78 514122 4737866 71252 02:33:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 PM eth0 445.54 353.76 5217.80 65.27 0.00 0.00 0.00 0.00 02:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 PM eth0 159.00 126.16 802.10 28.99 0.00 0.00 0.00 0.00 02:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 PM lo 4.35 4.35 0.46 0.46 0.00 0.00 0.00 0.00 02:36:01 PM eth0 1500.95 423.77 6677.54 38.28 0.00 0.00 0.00 0.00 02:36:01 PM docker0 1.72 2.25 0.23 0.25 0.00 0.00 0.00 0.00 02:36:01 PM veth39f7980 0.12 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:37:01 PM lo 8.45 8.45 0.89 0.89 0.00 0.00 0.00 0.00 02:37:01 PM eth0 165.87 137.76 1315.02 33.62 0.00 0.00 0.00 0.00 02:37:01 PM docker0 3.10 3.70 0.42 0.44 0.00 0.00 0.00 0.00 02:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 PM eth0 113.25 97.05 217.86 29.83 0.00 0.00 0.00 0.00 02:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 0.27 0.27 0.00 0.00 0.00 0.00 Average: eth0 476.99 227.71 2846.28 39.20 0.00 0.00 0.00 0.00 Average: docker0 0.96 1.19 0.13 0.14 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) 11/25/2025 _x86_64_ (8 CPU) 14:32:01 LINUX RESTART (8 CPU) 02:33:01 PM CPU %user %nice %system %iowait %steal %idle 02:34:01 PM all 15.43 0.00 1.53 1.57 0.06 81.41 02:34:01 PM 0 7.15 0.00 1.50 0.86 0.07 90.41 02:34:01 PM 1 8.44 0.00 1.25 0.94 0.07 89.31 02:34:01 PM 2 11.26 0.00 1.48 3.12 0.05 84.08 02:34:01 PM 3 23.33 0.00 1.01 1.26 0.07 74.33 02:34:01 PM 4 14.01 0.00 2.84 2.07 0.05 81.04 02:34:01 PM 5 27.53 0.00 1.93 1.06 0.09 69.40 02:34:01 PM 6 21.71 0.00 1.28 2.37 0.05 74.60 02:34:01 PM 7 10.11 0.00 0.92 0.85 0.05 88.07 02:35:01 PM all 18.62 0.00 0.51 0.47 0.05 80.35 02:35:01 PM 0 10.67 0.00 0.45 0.08 0.07 88.73 02:35:01 PM 1 12.80 0.00 0.52 0.69 0.07 85.93 02:35:01 PM 2 18.54 0.00 0.17 0.45 0.05 80.79 02:35:01 PM 3 21.85 0.00 0.18 0.00 0.05 77.92 02:35:01 PM 4 11.62 0.00 0.57 2.09 0.05 85.67 02:35:01 PM 5 2.42 0.00 0.57 0.00 0.05 96.96 02:35:01 PM 6 48.19 0.00 1.38 0.47 0.07 49.89 02:35:01 PM 7 22.78 0.00 0.22 0.00 0.03 76.97 02:36:01 PM all 24.54 0.25 2.80 1.52 0.08 70.81 02:36:01 PM 0 9.07 1.50 2.53 0.19 0.08 86.63 02:36:01 PM 1 22.14 0.02 2.95 2.33 0.08 72.48 02:36:01 PM 2 27.30 0.03 2.66 4.82 0.08 65.11 02:36:01 PM 3 30.49 0.07 3.30 0.83 0.08 65.23 02:36:01 PM 4 19.58 0.37 2.67 2.20 0.07 75.12 02:36:01 PM 5 23.47 0.00 3.01 0.54 0.07 72.92 02:36:01 PM 6 32.02 0.02 2.63 0.81 0.08 64.44 02:36:01 PM 7 32.24 0.00 2.64 0.45 0.08 64.58 02:37:01 PM all 14.53 0.05 1.43 1.03 0.05 82.91 02:37:01 PM 0 7.37 0.35 1.14 0.28 0.07 90.79 02:37:01 PM 1 13.50 0.00 1.49 0.95 0.05 84.00 02:37:01 PM 2 10.17 0.02 1.36 5.79 0.07 82.60 02:37:01 PM 3 11.62 0.00 1.82 0.12 0.07 86.37 02:37:01 PM 4 20.00 0.00 1.12 0.02 0.05 78.81 02:37:01 PM 5 15.22 0.00 1.17 0.02 0.03 83.56 02:37:01 PM 6 10.10 0.02 1.10 0.20 0.03 88.55 02:37:01 PM 7 28.23 0.00 2.27 0.85 0.05 68.60 02:38:01 PM all 8.48 0.00 0.49 0.06 0.04 90.94 02:38:01 PM 0 8.52 0.00 0.38 0.00 0.07 91.03 02:38:01 PM 1 1.57 0.00 0.35 0.10 0.07 97.91 02:38:01 PM 2 14.80 0.00 0.78 0.22 0.05 84.15 02:38:01 PM 3 5.94 0.00 0.58 0.03 0.03 93.40 02:38:01 PM 4 3.42 0.00 0.77 0.00 0.02 95.80 02:38:01 PM 5 5.02 0.00 0.25 0.07 0.02 94.65 02:38:01 PM 6 1.72 0.00 0.55 0.00 0.02 97.71 02:38:01 PM 7 26.79 0.00 0.27 0.03 0.05 72.86 Average: all 16.31 0.06 1.35 0.92 0.06 81.30 Average: 0 8.56 0.37 1.20 0.28 0.07 89.52 Average: 1 11.69 0.00 1.31 1.00 0.07 85.94 Average: 2 16.42 0.01 1.29 2.87 0.06 79.35 Average: 3 18.61 0.01 1.38 0.44 0.06 79.50 Average: 4 13.72 0.07 1.59 1.27 0.05 83.30 Average: 5 14.66 0.00 1.38 0.33 0.05 83.58 Average: 6 22.74 0.01 1.39 0.76 0.05 75.06 Average: 7 24.07 0.00 1.26 0.44 0.05 74.17