---> uname -a: Linux prd-centos8-docker-8c-8g-38319.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 1054 27302 19 3533 30379 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:11:f1:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe11:f143/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:af:6c:93 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:ff:feaf:6c93/64 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) 08/16/2025 _x86_64_ (8 CPU) 17:11:19 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 164.08 14.43 149.65 3030.72 10838.22 05:14:01 PM 417.58 7.12 410.46 1273.79 14741.76 05:15:01 PM 168.48 1.17 167.31 382.94 40202.97 Average: 250.04 7.57 242.47 1562.50 21928.05 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29223708 31072672 3432004 10.51 2688 2167064 1610900 4.78 155580 2818620 132004 05:14:01 PM 27791436 30189488 4864276 14.90 2688 2705332 2197832 6.52 388872 3969504 306988 05:15:01 PM 28038576 31184976 4617136 14.14 2688 3446776 1439668 4.27 627976 3462584 174436 Average: 28351240 30815712 4304472 13.18 2688 2773057 1749467 5.19 390809 3416903 204476 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 197.42 154.52 1456.43 43.30 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 607.75 497.07 7920.22 65.72 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 437.90 396.55 3772.05 2369.01 0.00 0.00 0.00 0.00 05:15:01 PM docker0 13.73 34.87 0.86 245.03 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 414.35 349.37 4382.71 826.05 0.00 0.00 0.00 0.00 Average: docker0 4.58 11.62 0.29 81.68 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) 08/16/2025 _x86_64_ (8 CPU) 17:11:19 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 10.36 0.00 0.99 0.90 0.05 87.70 05:13:01 PM 0 4.97 0.00 0.47 0.20 0.07 94.29 05:13:01 PM 1 4.41 0.00 0.68 0.50 0.07 94.34 05:13:01 PM 2 5.90 0.00 0.62 0.75 0.05 92.68 05:13:01 PM 3 7.44 0.00 0.50 0.60 0.05 91.41 05:13:01 PM 4 6.44 0.00 0.65 0.90 0.05 91.96 05:13:01 PM 5 19.28 0.00 1.94 1.45 0.05 77.29 05:13:01 PM 6 21.84 0.00 1.91 1.92 0.03 74.30 05:13:01 PM 7 12.64 0.00 1.12 0.87 0.05 85.33 05:14:01 PM all 26.76 0.00 1.72 2.49 0.08 68.95 05:14:01 PM 0 28.04 0.00 1.12 0.82 0.07 69.95 05:14:01 PM 1 30.05 0.00 0.87 1.12 0.08 67.88 05:14:01 PM 2 24.87 0.00 2.80 4.63 0.12 67.57 05:14:01 PM 3 40.64 0.00 1.31 1.64 0.07 56.35 05:14:01 PM 4 16.20 0.00 2.07 6.68 0.08 74.97 05:14:01 PM 5 16.65 0.00 1.96 2.33 0.07 78.99 05:14:01 PM 6 31.21 0.00 1.76 1.14 0.08 65.81 05:14:01 PM 7 26.35 0.00 1.86 1.59 0.08 70.11 05:15:01 PM all 16.47 0.00 2.48 2.57 0.08 78.40 05:15:01 PM 0 6.06 0.00 2.75 5.12 0.08 85.99 05:15:01 PM 1 19.94 0.00 2.41 3.85 0.08 73.72 05:15:01 PM 2 7.12 0.00 1.93 0.77 0.07 90.10 05:15:01 PM 3 23.49 0.00 2.77 4.59 0.08 69.06 05:15:01 PM 4 18.97 0.00 2.35 2.25 0.08 76.34 05:15:01 PM 5 18.37 0.00 2.74 1.51 0.07 77.31 05:15:01 PM 6 21.00 0.00 2.25 0.35 0.05 76.35 05:15:01 PM 7 16.83 0.00 2.63 2.11 0.08 78.34 Average: all 17.86 0.00 1.73 1.99 0.07 78.36 Average: 0 13.01 0.00 1.45 2.04 0.07 83.43 Average: 1 18.12 0.00 1.32 1.82 0.08 78.66 Average: 2 12.62 0.00 1.78 2.05 0.08 83.47 Average: 3 23.83 0.00 1.52 2.28 0.07 72.30 Average: 4 13.85 0.00 1.69 3.27 0.07 81.11 Average: 5 18.10 0.00 2.21 1.76 0.06 77.86 Average: 6 24.69 0.00 1.97 1.14 0.06 72.15 Average: 7 18.60 0.00 1.87 1.52 0.07 77.94