---> uname -a: Linux prd-centos8-docker-8c-8g-44921.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1004 28312 19 2573 30440 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:4d:ce:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe4d:ce9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:e2:0b:b3 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/10/2025 _x86_64_ (8 CPU) 13:26:53 LINUX RESTART (8 CPU) 01:27:02 PM tps rtps wtps bread/s bwrtn/s 01:28:01 PM 252.20 55.88 196.32 8006.68 40514.89 01:29:01 PM 189.04 14.23 174.80 2978.97 10887.57 01:30:01 PM 150.52 4.92 145.60 1168.41 14192.80 01:31:01 PM 7.20 0.00 7.20 0.00 284.87 01:32:01 PM 20.93 0.45 20.48 63.86 800.67 Average: 123.55 14.96 108.59 2425.04 13245.79 01:27:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:28:01 PM 29837628 31289932 2818084 8.63 2688 1787976 1441212 4.28 145408 2288152 53696 01:29:01 PM 29152396 31026808 3503316 10.73 2688 2190836 1812852 5.38 161592 2875576 132600 01:30:01 PM 29071156 31240792 3584556 10.98 2688 2481860 1394304 4.14 248448 2849236 2360 01:31:01 PM 29071108 31240732 3584604 10.98 2688 2481864 1394304 4.14 248472 2849204 4 01:32:01 PM 29049168 31226128 3606544 11.04 2688 2487556 1419124 4.21 424448 2691892 22484 Average: 29236291 31204878 3419421 10.47 2688 2286018 1492359 4.43 245674 2710812 42229 01:27:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 PM eth0 246.98 211.08 1134.13 59.49 0.00 0.00 0.00 0.00 01:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 PM eth0 155.04 137.24 1661.09 38.15 0.00 0.00 0.00 0.00 01:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 PM eth0 308.10 229.36 4079.09 28.08 0.00 0.00 0.00 0.00 01:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 PM eth0 0.62 0.33 0.34 0.21 0.00 0.00 0.00 0.00 01:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 PM eth0 15.51 11.23 13.14 5.61 0.00 0.00 0.00 0.00 01:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 144.91 117.54 1378.41 26.20 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 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) 09/10/2025 _x86_64_ (8 CPU) 13:26:53 LINUX RESTART (8 CPU) 01:27:02 PM CPU %user %nice %system %iowait %steal %idle 01:28:01 PM all 10.43 0.00 2.39 2.47 0.05 84.65 01:28:01 PM 0 10.84 0.00 2.12 0.31 0.07 86.66 01:28:01 PM 1 8.22 0.00 2.51 2.29 0.05 86.93 01:28:01 PM 2 8.21 0.00 2.21 0.82 0.07 88.70 01:28:01 PM 3 15.67 0.00 2.23 1.10 0.05 80.95 01:28:01 PM 4 7.21 0.00 2.57 8.93 0.05 81.23 01:28:01 PM 5 9.99 0.00 3.15 4.38 0.03 82.44 01:28:01 PM 6 16.98 0.00 1.65 0.54 0.05 80.78 01:28:01 PM 7 6.33 0.00 2.70 1.41 0.03 89.52 01:29:01 PM all 11.45 0.00 1.06 0.76 0.05 86.67 01:29:01 PM 0 2.90 0.00 0.77 0.75 0.05 95.53 01:29:01 PM 1 8.68 0.00 1.29 1.00 0.07 88.97 01:29:01 PM 2 20.45 0.00 1.44 0.72 0.05 77.34 01:29:01 PM 3 17.47 0.00 1.34 1.30 0.05 79.84 01:29:01 PM 4 3.71 0.00 0.37 0.23 0.07 95.62 01:29:01 PM 5 15.86 0.00 1.55 1.09 0.05 81.45 01:29:01 PM 6 10.66 0.00 0.70 0.70 0.05 87.89 01:29:01 PM 7 11.89 0.00 1.02 0.28 0.05 86.75 01:30:01 PM all 24.50 0.00 0.88 0.60 0.06 73.96 01:30:01 PM 0 34.70 0.00 1.14 0.59 0.07 63.51 01:30:01 PM 1 18.20 0.00 1.17 0.62 0.07 79.94 01:30:01 PM 2 29.46 0.00 0.50 0.74 0.07 69.24 01:30:01 PM 3 31.58 0.00 0.55 1.30 0.07 66.50 01:30:01 PM 4 30.33 0.00 0.65 0.70 0.07 68.25 01:30:01 PM 5 11.28 0.00 0.97 0.37 0.05 87.33 01:30:01 PM 6 36.36 0.00 1.44 0.37 0.07 61.77 01:30:01 PM 7 4.08 0.00 0.62 0.12 0.05 95.13 01:31:01 PM all 0.11 0.00 0.03 0.01 0.01 99.84 01:31:01 PM 0 0.00 0.00 0.00 0.00 0.02 99.98 01:31:01 PM 1 0.08 0.00 0.03 0.00 0.03 99.85 01:31:01 PM 2 0.07 0.00 0.08 0.05 0.03 99.77 01:31:01 PM 3 0.08 0.00 0.02 0.00 0.00 99.90 01:31:01 PM 4 0.10 0.00 0.05 0.00 0.03 99.82 01:31:01 PM 5 0.52 0.00 0.02 0.00 0.00 99.47 01:31:01 PM 6 0.00 0.00 0.00 0.00 0.00 100.00 01:31:01 PM 7 0.03 0.00 0.00 0.00 0.00 99.97 01:32:01 PM all 4.75 0.00 0.51 0.03 0.03 94.67 01:32:01 PM 0 0.40 0.00 0.37 0.03 0.05 99.15 01:32:01 PM 1 6.86 0.00 0.70 0.08 0.05 92.30 01:32:01 PM 2 7.06 0.00 0.57 0.02 0.05 92.31 01:32:01 PM 3 14.15 0.00 0.62 0.10 0.02 85.11 01:32:01 PM 4 2.33 0.00 0.47 0.02 0.03 97.15 01:32:01 PM 5 3.33 0.00 0.48 0.02 0.02 96.15 01:32:01 PM 6 3.28 0.00 0.55 0.00 0.02 96.15 01:32:01 PM 7 0.58 0.00 0.33 0.00 0.02 99.07 Average: all 10.24 0.00 0.97 0.77 0.04 87.98 Average: 0 9.75 0.00 0.87 0.33 0.05 88.99 Average: 1 8.41 0.00 1.13 0.79 0.05 89.61 Average: 2 13.06 0.00 0.96 0.47 0.05 85.46 Average: 3 15.79 0.00 0.94 0.76 0.04 82.47 Average: 4 8.74 0.00 0.81 1.95 0.05 88.45 Average: 5 8.18 0.00 1.23 1.16 0.03 89.40 Average: 6 13.43 0.00 0.86 0.32 0.04 85.35 Average: 7 4.58 0.00 0.93 0.36 0.03 94.11