---> uname -a: Linux prd-centos8-docker-4c-4g-30334.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 10G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 823 12289 19 2650 14606 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:59:38:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe59:385a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:ea:9b:ac 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) 07/24/2025 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 209.53 1.93 207.60 284.04 10496.22 01:25:01 PM 106.02 2.72 103.30 537.78 11883.42 01:26:01 PM 29.08 1.07 28.01 33.33 635.49 Average: 114.88 1.91 112.97 285.05 7671.87 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12575828 14613512 3565696 22.09 2688 2244420 1578980 9.19 158628 3011396 281616 01:25:01 PM 11381344 13476432 4760180 29.49 2688 2299660 2671168 15.54 212236 4135916 56 01:26:01 PM 12540856 14900068 3600668 22.31 2688 2562288 1219520 7.09 326428 2863920 279328 Average: 12166009 14330004 3975515 24.63 2688 2368789 1823223 10.61 232431 3337077 187000 01:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 389.05 257.08 4145.86 41.26 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 12.91 12.91 1.58 1.58 0.00 0.00 0.00 0.00 01:25:01 PM eth0 115.05 73.99 603.14 30.64 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 23.41 23.41 5.22 5.22 0.00 0.00 0.00 0.00 01:26:01 PM eth0 70.24 56.57 233.05 30.27 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.11 12.11 2.27 2.27 0.00 0.00 0.00 0.00 Average: eth0 191.46 129.22 1660.82 34.06 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) 07/24/2025 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 25.68 0.00 2.45 1.09 0.10 70.68 01:24:01 PM 0 15.10 0.00 2.39 1.27 0.12 81.12 01:24:01 PM 1 39.60 0.00 4.02 1.10 0.12 55.16 01:24:01 PM 2 26.52 0.00 1.67 0.75 0.08 70.97 01:24:01 PM 3 21.54 0.00 1.72 1.24 0.08 75.41 01:25:01 PM all 32.33 0.00 1.22 0.80 0.09 65.56 01:25:01 PM 0 32.77 0.00 1.40 0.77 0.10 64.96 01:25:01 PM 1 36.27 0.00 0.60 0.78 0.08 62.26 01:25:01 PM 2 27.85 0.00 1.52 1.42 0.10 69.11 01:25:01 PM 3 32.44 0.00 1.37 0.22 0.07 65.90 01:26:01 PM all 33.71 0.00 1.80 0.09 0.08 64.31 01:26:01 PM 0 28.34 0.00 2.18 0.22 0.08 69.18 01:26:01 PM 1 33.47 0.00 1.69 0.03 0.08 64.73 01:26:01 PM 2 26.27 0.00 1.59 0.05 0.08 72.01 01:26:01 PM 3 46.75 0.00 1.75 0.05 0.08 51.36 Average: all 30.58 0.00 1.82 0.66 0.09 66.85 Average: 0 25.40 0.00 1.99 0.75 0.10 71.76 Average: 1 36.44 0.00 2.10 0.64 0.09 60.72 Average: 2 26.88 0.00 1.59 0.74 0.09 70.70 Average: 3 33.59 0.00 1.62 0.50 0.08 64.22