---> uname -a: Linux prd-centos8-docker-4c-4g-24806.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: 2800.000 BogoMIPS: 5600.00 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 754 12372 19 2636 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:1f:d7:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe1f:d7ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:db:ad:bc 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) 06/30/2025 _x86_64_ (4 CPU) 13:22:41 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 236.30 14.00 222.31 2190.20 7724.29 01:25:01 PM 232.06 3.12 228.94 586.74 17059.86 01:26:01 PM 11.85 0.58 11.26 17.06 488.09 01:27:01 PM 57.06 1.12 55.94 78.79 10492.73 Average: 134.32 4.70 129.62 718.25 8941.53 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13302636 15129100 2838896 17.59 2688 2037732 1047232 6.09 145268 2330100 218704 01:25:01 PM 11589532 13670808 4552000 28.20 2688 2286748 2513924 14.62 212340 3931132 6860 01:26:01 PM 10930164 13015528 5211368 32.29 2688 2290556 3065972 17.84 218944 4582936 1312 01:27:01 PM 12646936 15004688 3494596 21.65 2688 2560844 1151364 6.70 503164 2585652 8352 Average: 12117317 14205031 4024215 24.93 2688 2293970 1944623 11.31 269929 3357455 58807 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 551.90 323.74 1850.68 81.02 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 9.63 9.63 1.27 1.27 0.00 0.00 0.00 0.00 01:25:01 PM eth0 341.54 227.07 3664.28 47.25 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 26.13 26.13 5.50 5.50 0.00 0.00 0.00 0.00 01:26:01 PM eth0 43.43 26.65 18.33 27.00 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 01:27:01 PM lo 0.87 0.87 0.05 0.05 0.00 0.00 0.00 0.00 01:27:01 PM eth0 111.90 108.85 446.23 1022.58 0.00 0.00 0.00 0.00 01:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.16 9.16 1.71 1.71 0.00 0.00 0.00 0.00 Average: eth0 262.21 171.59 1494.98 294.45 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) 06/30/2025 _x86_64_ (4 CPU) 13:22:41 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 24.27 0.00 2.70 1.13 0.08 71.83 01:24:01 PM 0 19.82 0.00 2.21 0.65 0.07 77.26 01:24:01 PM 1 33.08 0.00 2.99 0.64 0.08 63.20 01:24:01 PM 2 8.06 0.00 1.90 0.27 0.07 89.70 01:24:01 PM 3 36.07 0.00 3.69 2.97 0.08 57.19 01:25:01 PM all 41.51 0.00 2.36 1.46 0.11 54.56 01:25:01 PM 0 39.20 0.00 1.54 0.72 0.10 58.45 01:25:01 PM 1 44.13 0.00 2.22 1.38 0.10 52.17 01:25:01 PM 2 39.53 0.00 2.87 1.58 0.12 55.90 01:25:01 PM 3 43.23 0.00 2.83 2.17 0.10 51.67 01:26:01 PM all 25.03 0.00 1.35 0.05 0.06 73.52 01:26:01 PM 0 22.64 0.00 1.52 0.02 0.07 75.76 01:26:01 PM 1 27.01 0.00 1.44 0.07 0.07 71.42 01:26:01 PM 2 27.99 0.00 1.25 0.00 0.05 70.71 01:26:01 PM 3 22.47 0.00 1.19 0.10 0.05 76.20 01:27:01 PM all 24.42 0.00 2.06 0.43 0.08 73.02 01:27:01 PM 0 28.46 0.00 2.10 0.68 0.08 68.66 01:27:01 PM 1 47.53 0.00 2.77 0.20 0.10 49.40 01:27:01 PM 2 10.14 0.00 1.56 0.42 0.05 87.83 01:27:01 PM 3 11.48 0.00 1.79 0.42 0.07 86.25 Average: all 28.76 0.00 2.11 0.76 0.08 68.28 Average: 0 27.53 0.00 1.84 0.52 0.08 70.03 Average: 1 37.89 0.00 2.36 0.56 0.09 59.10 Average: 2 21.34 0.00 1.89 0.56 0.07 76.14 Average: 3 28.28 0.00 2.37 1.41 0.08 67.86