---> uname -a: Linux prd-centos8-docker-8c-8g-38761.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 1015 28206 19 2668 30426 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:52:35:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe52:3573/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:41:7c:d1 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) 08/18/2025 _x86_64_ (8 CPU) 16:21:17 LINUX RESTART (8 CPU) 04:22:01 PM tps rtps wtps bread/s bwrtn/s 04:23:01 PM 230.90 16.58 214.33 3638.05 11059.32 04:24:01 PM 174.50 2.38 172.12 506.72 14758.77 Average: 202.71 9.48 193.23 2072.64 12908.74 04:22:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:23:01 PM 28797404 30784724 3858308 11.82 2688 2302236 1809168 5.37 182224 3205356 222440 04:24:01 PM 27052684 29282928 5603028 17.16 2688 2539312 3109988 9.23 271328 4830876 51108 Average: 27925044 30033826 4730668 14.49 2688 2420774 2459578 7.30 226776 4018116 136774 04:22:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 PM eth0 311.31 242.46 3118.89 53.12 0.00 0.00 0.00 0.00 04:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 PM eth0 268.31 205.65 3299.85 34.31 0.00 0.00 0.00 0.00 04:24:01 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 289.81 224.06 3209.36 43.72 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) 08/18/2025 _x86_64_ (8 CPU) 16:21:17 LINUX RESTART (8 CPU) 04:22:01 PM CPU %user %nice %system %iowait %steal %idle 04:23:01 PM all 17.45 0.00 1.29 0.69 0.06 80.50 04:23:01 PM 0 22.66 0.00 1.44 0.50 0.08 75.32 04:23:01 PM 1 19.85 0.00 2.09 0.82 0.08 77.16 04:23:01 PM 2 15.72 0.00 1.12 0.52 0.07 82.58 04:23:01 PM 3 32.00 0.00 2.64 1.82 0.08 63.46 04:23:01 PM 4 15.31 0.00 0.58 0.33 0.05 83.72 04:23:01 PM 5 13.69 0.00 1.05 0.45 0.05 84.76 04:23:01 PM 6 12.68 0.00 0.79 0.58 0.05 85.90 04:23:01 PM 7 7.66 0.00 0.65 0.52 0.05 91.12 04:24:01 PM all 38.32 0.00 1.25 0.52 0.09 59.83 04:24:01 PM 0 42.72 0.00 0.95 1.10 0.08 55.14 04:24:01 PM 1 24.09 0.00 1.00 0.12 0.08 74.71 04:24:01 PM 2 54.19 0.00 0.82 0.45 0.10 44.44 04:24:01 PM 3 50.79 0.00 1.94 0.67 0.07 46.54 04:24:01 PM 4 37.81 0.00 0.82 0.20 0.07 61.11 04:24:01 PM 5 25.54 0.00 1.52 0.40 0.10 72.44 04:24:01 PM 6 20.40 0.00 1.17 0.95 0.08 77.40 04:24:01 PM 7 51.03 0.00 1.75 0.28 0.10 46.83 Average: all 27.88 0.00 1.27 0.61 0.08 70.16 Average: 0 32.68 0.00 1.19 0.80 0.08 65.24 Average: 1 21.97 0.00 1.55 0.47 0.08 75.93 Average: 2 34.95 0.00 0.97 0.48 0.08 63.51 Average: 3 41.39 0.00 2.29 1.24 0.08 55.01 Average: 4 26.55 0.00 0.70 0.27 0.06 72.42 Average: 5 19.61 0.00 1.29 0.43 0.08 78.60 Average: 6 16.54 0.00 0.98 0.77 0.07 81.65 Average: 7 29.35 0.00 1.20 0.40 0.08 68.97