---> uname -a: Linux prd-centos8-docker-4c-4g-1625.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 10G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 760 12346 19 2655 14668 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:c4:1e:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fec4:1e31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:52:fd:df 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) 10/09/2025 _x86_64_ (4 CPU) 13:22:25 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 198.48 2.00 196.48 288.09 10528.20 01:25:01 PM 117.80 2.77 115.03 538.84 11964.22 01:26:01 PM 29.91 1.37 28.55 50.79 699.63 Average: 115.40 2.04 113.35 292.57 7730.68 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12704128 14731868 3437396 21.30 2688 2234972 1528380 8.89 158156 2884844 269972 01:25:01 PM 11389288 13487944 4752236 29.44 2688 2303108 2755704 16.03 212420 4127144 52 01:26:01 PM 12659632 15023880 3481892 21.57 2688 2566796 1139208 6.63 327192 2743556 278764 Average: 12251016 14414564 3890508 24.10 2688 2368292 1807764 10.52 232589 3251848 182929 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 305.97 214.53 3981.42 36.99 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 12.55 12.55 1.56 1.56 0.00 0.00 0.00 0.00 01:25:01 PM eth0 147.99 95.58 799.54 33.38 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 23.23 23.23 5.19 5.19 0.00 0.00 0.00 0.00 01:26:01 PM eth0 66.51 59.04 230.03 140.50 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 11.93 11.93 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 173.49 123.05 1670.33 70.29 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) 10/09/2025 _x86_64_ (4 CPU) 13:22:25 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 23.39 0.00 2.20 1.13 0.08 73.20 01:24:01 PM 0 35.00 0.00 3.31 1.29 0.10 60.30 01:24:01 PM 1 25.74 0.00 2.93 1.29 0.08 69.97 01:24:01 PM 2 14.13 0.00 1.21 1.31 0.08 83.28 01:24:01 PM 3 18.69 0.00 1.35 0.64 0.07 79.26 01:25:01 PM all 30.24 0.00 1.27 0.78 0.08 67.62 01:25:01 PM 0 35.00 0.00 0.73 0.35 0.08 63.83 01:25:01 PM 1 26.30 0.00 1.94 1.99 0.08 69.68 01:25:01 PM 2 28.17 0.00 1.45 0.10 0.08 70.19 01:25:01 PM 3 31.47 0.00 0.97 0.68 0.08 66.79 01:26:01 PM all 33.62 0.00 1.87 0.09 0.08 64.34 01:26:01 PM 0 41.40 0.00 2.29 0.03 0.08 56.20 01:26:01 PM 1 26.80 0.00 1.89 0.15 0.08 71.07 01:26:01 PM 2 26.72 0.00 1.97 0.03 0.07 71.21 01:26:01 PM 3 39.55 0.00 1.35 0.15 0.07 58.88 Average: all 29.09 0.00 1.78 0.67 0.08 68.38 Average: 0 37.13 0.00 2.11 0.56 0.09 60.11 Average: 1 26.28 0.00 2.25 1.14 0.08 70.24 Average: 2 23.01 0.00 1.54 0.48 0.08 74.89 Average: 3 29.91 0.00 1.23 0.49 0.07 68.30