---> uname -a: Linux prd-centos8-docker-8c-8g-20171.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 993 27743 19 3153 30448 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:ef:65:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:feef:659a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:9e:68:ae 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) 12/12/2025 _x86_64_ (8 CPU) 03:55:21 LINUX RESTART (8 CPU) 03:56:02 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 210.06 15.50 194.56 3960.28 10893.15 03:58:01 AM 238.09 4.55 233.54 159.71 12513.85 Average: 224.20 9.98 214.21 2044.19 11710.24 03:56:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 28995192 30923048 3660520 11.21 2688 2243512 1700368 5.04 164800 3027576 150116 03:58:01 AM 28374768 31140964 4280944 13.11 2688 3073520 1495428 4.44 589632 3192680 693980 Average: 28684980 31032006 3970732 12.16 2688 2658516 1597898 4.74 377216 3110128 422048 03:56:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 192.56 167.82 1956.61 36.99 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 361.37 296.22 3837.74 42.44 0.00 0.00 0.00 0.00 03:58:01 AM 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 277.67 232.55 2905.00 39.73 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) 12/12/2025 _x86_64_ (8 CPU) 03:55:21 LINUX RESTART (8 CPU) 03:56:02 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 13.72 0.00 1.11 0.55 0.06 84.57 03:57:01 AM 0 23.61 0.00 2.05 0.42 0.08 73.83 03:57:01 AM 1 7.61 0.00 0.93 0.63 0.07 90.76 03:57:01 AM 2 20.25 0.00 1.19 0.22 0.05 78.28 03:57:01 AM 3 15.58 0.00 1.02 0.22 0.05 83.13 03:57:01 AM 4 14.50 0.00 0.54 0.19 0.05 84.72 03:57:01 AM 5 12.94 0.00 1.15 0.90 0.03 84.97 03:57:01 AM 6 11.67 0.00 1.21 1.39 0.05 85.68 03:57:01 AM 7 3.56 0.00 0.75 0.41 0.07 95.21 03:58:01 AM all 13.01 0.00 1.14 0.64 0.06 85.14 03:58:01 AM 0 14.09 0.00 0.77 0.33 0.07 84.74 03:58:01 AM 1 20.02 0.00 0.92 0.20 0.05 78.81 03:58:01 AM 2 12.35 0.00 1.60 0.65 0.05 85.35 03:58:01 AM 3 9.87 0.00 0.87 1.66 0.07 87.53 03:58:01 AM 4 17.94 0.00 1.80 0.72 0.08 79.46 03:58:01 AM 5 18.27 0.00 1.55 0.65 0.07 79.46 03:58:01 AM 6 4.50 0.00 0.65 0.32 0.05 94.49 03:58:01 AM 7 7.06 0.00 0.95 0.60 0.05 91.33 Average: all 13.36 0.00 1.12 0.59 0.06 84.86 Average: 0 18.81 0.00 1.41 0.38 0.08 79.33 Average: 1 13.86 0.00 0.93 0.41 0.06 84.74 Average: 2 16.27 0.00 1.40 0.44 0.05 81.85 Average: 3 12.71 0.00 0.94 0.94 0.06 85.35 Average: 4 16.23 0.00 1.18 0.45 0.07 82.07 Average: 5 15.63 0.00 1.36 0.77 0.05 82.19 Average: 6 8.05 0.00 0.93 0.85 0.05 90.12 Average: 7 5.32 0.00 0.85 0.51 0.06 93.26