---> uname -a: Linux prd-centos8-docker-8c-8g-191.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 1038 27316 19 3535 30395 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:e9:2f:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fee9:2f22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:44:63:09 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:d1ff:fe44:6309/64 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) 09/25/2025 _x86_64_ (8 CPU) 17:11:26 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 169.44 14.50 154.95 3029.66 10598.22 05:14:01 PM 418.45 7.15 411.30 1273.79 13934.69 05:15:01 PM 185.57 1.17 184.41 387.27 40299.95 Average: 257.81 7.60 250.21 1563.52 21612.42 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29207968 31060404 3447744 10.56 2688 2170476 1829584 5.43 155996 2832908 114448 05:14:01 PM 27672812 30045808 4982900 15.26 2688 2681036 2711744 8.05 387760 4089932 283372 05:15:01 PM 28024524 31176340 4631188 14.18 2688 3451808 1476752 4.38 797152 3305156 177112 Average: 28301768 30760851 4353944 13.33 2688 2767773 2006027 5.95 446969 3409332 191644 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 130.09 110.40 1457.21 38.93 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 585.04 482.09 7508.26 61.81 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 534.63 469.72 4222.16 2378.27 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.06 12.13 0.47 243.49 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 416.58 354.07 4395.69 826.46 0.00 0.00 0.00 0.00 Average: docker0 2.02 4.04 0.16 81.18 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) 09/25/2025 _x86_64_ (8 CPU) 17:11:26 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 10.68 0.00 0.93 0.52 0.06 87.81 05:13:01 PM 0 10.15 0.00 0.90 0.85 0.08 88.01 05:13:01 PM 1 12.79 0.00 0.98 0.50 0.07 85.65 05:13:01 PM 2 7.67 0.00 0.45 0.22 0.05 91.61 05:13:01 PM 3 5.10 0.00 0.59 0.59 0.07 93.66 05:13:01 PM 4 16.32 0.00 1.69 0.48 0.05 81.46 05:13:01 PM 5 6.63 0.00 0.67 0.50 0.05 92.15 05:13:01 PM 6 12.35 0.00 1.18 0.35 0.05 86.07 05:13:01 PM 7 14.44 0.00 0.95 0.68 0.05 83.87 05:14:01 PM all 27.45 0.00 1.77 1.12 0.08 69.57 05:14:01 PM 0 24.71 0.00 2.71 2.71 0.08 69.78 05:14:01 PM 1 12.25 0.00 1.07 0.80 0.10 85.77 05:14:01 PM 2 30.77 0.00 1.64 1.31 0.10 66.18 05:14:01 PM 3 18.09 0.00 1.34 0.47 0.08 80.02 05:14:01 PM 4 35.17 0.00 1.73 0.80 0.08 62.22 05:14:01 PM 5 34.95 0.00 2.01 1.17 0.08 61.79 05:14:01 PM 6 30.13 0.00 1.63 0.82 0.07 67.35 05:14:01 PM 7 33.56 0.00 2.03 0.89 0.07 63.46 05:15:01 PM all 17.48 0.00 2.83 0.96 0.08 78.65 05:15:01 PM 0 9.52 0.00 2.85 1.06 0.10 86.48 05:15:01 PM 1 20.92 0.00 4.13 1.90 0.08 72.97 05:15:01 PM 2 14.16 0.00 2.93 2.05 0.08 80.77 05:15:01 PM 3 18.34 0.00 2.20 0.67 0.07 78.72 05:15:01 PM 4 20.95 0.00 2.84 0.87 0.08 75.26 05:15:01 PM 5 22.49 0.00 2.99 0.37 0.10 74.06 05:15:01 PM 6 10.97 0.00 2.09 0.65 0.08 86.20 05:15:01 PM 7 22.47 0.00 2.61 0.13 0.07 74.72 Average: all 18.53 0.00 1.84 0.87 0.08 78.69 Average: 0 14.79 0.00 2.15 1.54 0.09 81.43 Average: 1 15.31 0.00 2.06 1.07 0.08 81.48 Average: 2 17.53 0.00 1.67 1.19 0.08 79.53 Average: 3 13.84 0.00 1.37 0.57 0.07 84.14 Average: 4 24.14 0.00 2.08 0.72 0.07 72.99 Average: 5 21.34 0.00 1.89 0.68 0.08 76.02 Average: 6 17.81 0.00 1.63 0.61 0.07 79.88 Average: 7 23.48 0.00 1.86 0.57 0.06 74.03