---> uname -a: Linux prd-centos8-docker-4c-4g-11025.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: 2799.998 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): 0-3 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 9.9G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 752 12421 19 2589 14676 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:2f:64:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe2f:64b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:fc:7e:45 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) 11/07/2025 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 166.17 2.20 163.97 339.41 10619.46 01:25:01 PM 155.27 2.65 152.62 498.58 13470.20 01:26:01 PM 23.78 1.03 22.74 36.52 590.35 Average: 115.07 1.96 113.11 291.49 8226.25 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12924600 14787760 3216932 19.93 2688 2071388 1546392 9.00 155816 2670304 135640 01:25:01 PM 11420632 13521452 4720900 29.25 2688 2305152 2655656 15.45 212188 4095508 52 01:26:01 PM 12715668 15015012 3425864 21.22 2688 2502324 1165632 6.78 493936 2522756 198152 Average: 12353633 14441408 3787899 23.47 2688 2292955 1789227 10.41 287313 3096189 111281 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 129.10 99.63 1419.92 25.97 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 11.76 11.76 1.50 1.50 0.00 0.00 0.00 0.00 01:25:01 PM eth0 325.30 204.07 3555.26 43.88 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 24.19 24.19 5.24 5.24 0.00 0.00 0.00 0.00 01:26:01 PM eth0 71.33 59.90 239.38 40.52 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 11.99 11.99 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 175.23 121.20 1738.10 36.79 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) 11/07/2025 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 23.86 0.00 2.07 1.30 0.10 72.67 01:24:01 PM 0 31.93 0.00 2.14 1.25 0.10 64.58 01:24:01 PM 1 15.20 0.00 1.74 0.79 0.10 82.18 01:24:01 PM 2 9.26 0.00 1.12 1.46 0.08 88.07 01:24:01 PM 3 39.05 0.00 3.27 1.71 0.10 55.87 01:25:01 PM all 32.66 0.00 1.67 1.05 0.11 64.51 01:25:01 PM 0 33.58 0.00 1.17 1.37 0.10 63.77 01:25:01 PM 1 30.33 0.00 2.22 1.20 0.12 66.13 01:25:01 PM 2 38.58 0.00 0.69 0.42 0.10 60.21 01:25:01 PM 3 28.13 0.00 2.61 1.22 0.12 67.92 01:26:01 PM all 33.09 0.00 1.80 0.12 0.11 64.89 01:26:01 PM 0 37.70 0.00 2.36 0.07 0.10 59.78 01:26:01 PM 1 30.46 0.00 1.37 0.02 0.08 68.07 01:26:01 PM 2 30.83 0.00 1.09 0.05 0.13 67.90 01:26:01 PM 3 33.37 0.00 2.37 0.33 0.12 63.81 Average: all 29.87 0.00 1.85 0.82 0.10 67.36 Average: 0 34.41 0.00 1.89 0.90 0.10 62.71 Average: 1 25.33 0.00 1.78 0.67 0.10 72.13 Average: 2 26.24 0.00 0.96 0.64 0.11 72.05 Average: 3 33.51 0.00 2.75 1.09 0.11 62.54