---> uname -a: Linux prd-centos8-docker-4c-4g-1349.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 745 12363 19 2654 14684 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:f2:66:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fef2:6656/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:6a:d1:fe 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) 09/30/2025 _x86_64_ (4 CPU) 13:22:29 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 173.13 2.15 170.98 291.64 9473.66 01:25:01 PM 148.76 2.77 145.99 548.84 13287.45 01:26:01 PM 28.76 0.98 27.78 31.86 641.09 Average: 116.89 1.97 114.92 290.78 7800.83 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12924128 14783488 3217404 19.93 2688 2067524 1525304 8.87 156008 2673660 135816 01:25:01 PM 11300584 13398816 4840948 29.99 2688 2302512 2834368 16.49 212316 4214492 52 01:26:01 PM 12622036 14983564 3519496 21.80 2688 2564420 1176068 6.84 326940 2782352 267916 Average: 12282249 14388623 3859283 23.91 2688 2311485 1845247 10.73 231755 3223501 134595 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 116.34 92.40 1256.25 25.78 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 11.68 11.68 1.50 1.50 0.00 0.00 0.00 0.00 01:25:01 PM eth0 330.69 197.65 3552.75 43.14 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 24.35 24.35 5.27 5.27 0.00 0.00 0.00 0.00 01:26:01 PM eth0 64.77 57.71 231.38 36.17 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 12.01 12.01 2.26 2.26 0.00 0.00 0.00 0.00 Average: eth0 170.60 115.92 1680.10 35.03 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) 09/30/2025 _x86_64_ (4 CPU) 13:22:29 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 22.95 0.00 2.00 0.80 0.09 74.16 01:24:01 PM 0 30.48 0.00 3.27 1.09 0.08 65.08 01:24:01 PM 1 30.27 0.00 2.15 0.87 0.10 66.61 01:24:01 PM 2 12.55 0.00 1.20 0.57 0.08 85.59 01:24:01 PM 3 18.51 0.00 1.37 0.67 0.08 79.37 01:25:01 PM all 33.95 0.00 1.55 0.90 0.09 63.51 01:25:01 PM 0 33.95 0.00 1.67 0.84 0.10 63.45 01:25:01 PM 1 34.39 0.00 1.15 0.63 0.08 63.74 01:25:01 PM 2 33.15 0.00 1.74 0.82 0.08 64.20 01:25:01 PM 3 34.31 0.00 1.64 1.32 0.08 62.64 01:26:01 PM all 33.94 0.00 1.84 0.12 0.08 64.03 01:26:01 PM 0 32.20 0.00 2.37 0.05 0.08 65.29 01:26:01 PM 1 35.40 0.00 1.24 0.02 0.07 63.28 01:26:01 PM 2 39.60 0.00 1.57 0.07 0.07 58.69 01:26:01 PM 3 28.53 0.00 2.17 0.33 0.08 68.87 Average: all 30.28 0.00 1.80 0.61 0.08 67.23 Average: 0 32.21 0.00 2.44 0.66 0.09 64.61 Average: 1 33.35 0.00 1.51 0.51 0.08 64.54 Average: 2 28.44 0.00 1.50 0.48 0.08 69.49 Average: 3 27.11 0.00 1.73 0.77 0.08 70.30