---> uname -a: Linux prd-centos8-docker-4c-4g-17692.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 764 12242 19 2755 14664 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:82:86:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe82:8603/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:d5:b4:ce 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) 12/04/2025 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 01:23:02 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 91.27 6.54 84.73 2017.96 6125.94 01:25:01 PM 198.17 11.95 186.22 2003.87 8817.29 01:26:01 PM 47.26 2.85 44.41 270.09 8129.63 01:27:01 PM 47.83 1.28 46.54 87.32 8855.41 Average: 96.16 5.65 90.50 1090.99 7989.87 01:23:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13143164 15045144 2998368 18.58 2688 2112288 1384144 8.05 149564 2476984 193856 01:25:01 PM 12083704 14291872 4057828 25.14 2688 2412472 2020860 11.76 186544 3466612 232156 01:26:01 PM 11583552 13803520 4557980 28.24 2688 2423836 2372468 13.80 243896 3903144 912 01:27:01 PM 12535404 15012736 3606128 22.34 2688 2678712 1148200 6.68 516956 2680804 33872 Average: 12336456 14538318 3805076 23.57 2688 2406827 1731418 10.07 274240 3131886 115199 01:23:02 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 76.38 54.99 1114.44 15.74 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM eth0 339.67 232.34 3813.03 41.33 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 24.76 24.76 5.05 5.05 0.00 0.00 0.00 0.00 01:26:01 PM eth0 49.14 23.30 12.25 18.62 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 4.65 4.65 1.08 1.08 0.00 0.00 0.00 0.00 01:27:01 PM eth0 137.23 126.63 485.68 948.46 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 7.38 7.38 1.54 1.54 0.00 0.00 0.00 0.00 Average: eth0 150.92 109.55 1357.46 257.03 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) 12/04/2025 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 01:23:02 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 15.86 0.00 1.46 12.82 0.22 69.64 01:24:01 PM 0 18.05 0.00 1.42 13.23 0.17 67.13 01:24:01 PM 1 12.49 0.00 1.19 18.23 0.24 67.86 01:24:01 PM 2 15.23 0.00 1.58 3.72 0.17 79.30 01:24:01 PM 3 17.67 0.00 1.63 16.10 0.31 64.30 01:25:01 PM all 24.10 0.00 1.65 32.77 0.08 41.40 01:25:01 PM 0 27.62 0.00 0.83 39.76 0.08 31.70 01:25:01 PM 1 25.26 0.00 2.38 44.95 0.10 27.31 01:25:01 PM 2 23.92 0.00 1.54 3.76 0.07 70.72 01:25:01 PM 3 19.57 0.00 1.86 42.64 0.08 35.84 01:26:01 PM all 34.85 0.00 0.85 1.40 0.08 62.82 01:26:01 PM 0 23.16 0.00 0.99 3.77 0.08 72.00 01:26:01 PM 1 42.74 0.00 0.55 0.02 0.07 56.63 01:26:01 PM 2 32.08 0.00 1.29 1.64 0.08 64.91 01:26:01 PM 3 41.41 0.00 0.59 0.17 0.08 57.75 01:27:01 PM all 19.24 0.00 1.87 2.41 0.07 76.41 01:27:01 PM 0 35.15 0.00 1.99 1.70 0.10 61.06 01:27:01 PM 1 8.77 0.00 1.65 1.62 0.07 87.89 01:27:01 PM 2 17.87 0.00 1.91 1.22 0.07 78.93 01:27:01 PM 3 15.17 0.00 1.92 5.08 0.05 77.77 Average: all 23.54 0.00 1.46 12.35 0.11 62.54 Average: 0 26.03 0.00 1.31 14.63 0.11 57.92 Average: 1 22.35 0.00 1.44 16.18 0.12 59.91 Average: 2 22.31 0.00 1.58 2.58 0.10 73.43 Average: 3 23.48 0.00 1.50 15.99 0.13 58.90