---> uname -a: Linux prd-centos8-docker-8c-8g-24562.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 1044 27236 19 3608 30386 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:ac:fb:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:feac:fbc1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:f0:a3:3c 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:f6ff:fef0:a33c/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) 06/29/2025 _x86_64_ (8 CPU) 03:37:18 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 335.15 14.63 320.53 3030.99 11292.20 03:40:01 AM 273.94 6.77 267.17 1266.32 16843.36 03:41:01 AM 186.01 1.85 184.16 520.41 39089.84 Average: 265.03 7.75 257.28 1605.86 22409.70 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 28876192 30784632 3779520 11.57 2688 2224832 1830868 5.43 168608 3146880 188024 03:40:01 AM 27678656 30041280 4977056 15.24 2688 2670672 2296124 6.81 400624 4073316 161232 03:41:01 AM 27895628 31117668 4760084 14.58 2688 3519024 1519696 4.51 811548 3408640 159592 Average: 28150159 30647860 4505553 13.80 2688 2804843 1882229 5.58 460260 3542945 169616 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 365.98 286.09 2542.09 57.29 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 487.09 386.25 6426.61 52.25 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 510.21 439.28 5070.44 2352.51 0.00 0.00 0.00 0.00 03:41:01 AM docker0 36.07 41.53 1.90 309.49 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 454.43 370.54 4679.64 820.82 0.00 0.00 0.00 0.00 Average: docker0 12.02 13.85 0.63 103.18 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) 06/29/2025 _x86_64_ (8 CPU) 03:37:18 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 14.05 0.00 1.31 1.05 0.08 83.50 03:39:01 AM 0 14.42 0.00 0.70 0.53 0.08 84.26 03:39:01 AM 1 8.09 0.00 0.67 0.77 0.08 90.39 03:39:01 AM 2 35.03 0.00 2.64 0.87 0.08 61.37 03:39:01 AM 3 19.29 0.00 2.21 2.66 0.10 75.74 03:39:01 AM 4 6.39 0.00 0.64 0.37 0.05 92.56 03:39:01 AM 5 10.48 0.00 1.84 1.62 0.07 85.99 03:39:01 AM 6 10.44 0.00 0.69 0.38 0.10 88.39 03:39:01 AM 7 8.29 0.00 1.11 1.21 0.08 89.31 03:40:01 AM all 28.79 0.00 1.64 1.10 0.11 68.36 03:40:01 AM 0 29.83 0.00 1.06 0.45 0.10 68.56 03:40:01 AM 1 34.15 0.00 1.93 1.44 0.12 62.36 03:40:01 AM 2 27.48 0.00 2.06 1.58 0.12 68.76 03:40:01 AM 3 27.24 0.00 1.54 1.26 0.12 69.84 03:40:01 AM 4 26.44 0.00 2.02 1.73 0.10 69.71 03:40:01 AM 5 28.66 0.00 1.83 1.19 0.10 68.23 03:40:01 AM 6 30.35 0.00 1.54 0.39 0.10 67.62 03:40:01 AM 7 26.16 0.00 1.17 0.74 0.10 71.82 03:41:01 AM all 13.01 0.00 3.46 1.22 0.09 82.21 03:41:01 AM 0 14.28 0.00 2.85 0.35 0.10 82.41 03:41:01 AM 1 24.98 0.00 4.09 2.73 0.12 68.09 03:41:01 AM 2 9.22 0.00 3.08 1.01 0.10 86.58 03:41:01 AM 3 14.99 0.00 3.85 1.08 0.08 80.00 03:41:01 AM 4 14.45 0.00 3.79 2.36 0.08 79.31 03:41:01 AM 5 10.63 0.00 3.43 0.45 0.08 85.40 03:41:01 AM 6 8.41 0.00 3.53 0.89 0.08 87.08 03:41:01 AM 7 7.14 0.00 3.06 0.91 0.08 88.81 Average: all 18.62 0.00 2.14 1.12 0.09 78.03 Average: 0 19.50 0.00 1.54 0.45 0.09 78.42 Average: 1 22.38 0.00 2.22 1.64 0.11 73.64 Average: 2 23.93 0.00 2.60 1.15 0.10 72.22 Average: 3 20.51 0.00 2.53 1.67 0.10 75.19 Average: 4 15.75 0.00 2.14 1.48 0.08 80.55 Average: 5 16.59 0.00 2.36 1.09 0.08 79.87 Average: 6 16.40 0.00 1.92 0.55 0.10 81.03 Average: 7 13.87 0.00 1.78 0.95 0.09 83.31