---> uname -a: Linux prd-centos8-docker-4c-4g-2485.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: 2799.996 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 9.8G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 766 12601 19 2394 14663 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:9b:ab:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe9b:ab37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:b5:de:37 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) 10/13/2025 _x86_64_ (4 CPU) 13:22:44 LINUX RESTART (4 CPU) 01:24:03 PM tps rtps wtps bread/s bwrtn/s 01:25:01 PM 103.22 10.70 92.52 1482.54 6599.02 01:26:01 PM 229.86 4.27 225.59 765.61 16519.14 01:27:01 PM 21.66 0.48 21.18 14.66 1723.36 Average: 118.42 5.09 113.33 746.18 8299.67 01:24:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:25:01 PM 13299752 15079740 2841772 17.61 2688 1995036 1150120 6.69 141828 2346280 180208 01:26:01 PM 11451992 13551288 4689532 29.05 2688 2303796 2654108 15.44 212280 4065092 43480 01:27:01 PM 11129144 13232592 5012380 31.05 2688 2307664 2890520 16.82 218964 4378744 1776 Average: 11960296 13954540 4181228 25.90 2688 2202165 2231583 12.98 191024 3596705 75155 01:24:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 225.99 136.69 1583.99 59.07 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 7.61 7.61 0.88 0.88 0.00 0.00 0.00 0.00 01:26:01 PM eth0 401.55 266.41 3845.70 63.98 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 28.73 28.73 5.95 5.95 0.00 0.00 0.00 0.00 01:27:01 PM eth0 58.67 40.09 33.78 42.61 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 12.25 12.25 2.30 2.30 0.00 0.00 0.00 0.00 Average: eth0 228.78 147.86 1823.91 55.18 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) 10/13/2025 _x86_64_ (4 CPU) 13:22:44 LINUX RESTART (4 CPU) 01:24:03 PM CPU %user %nice %system %iowait %steal %idle 01:25:01 PM all 21.72 0.00 2.09 2.22 0.08 73.90 01:25:01 PM 0 28.84 0.00 3.42 1.54 0.10 66.09 01:25:01 PM 1 19.72 0.00 1.43 0.70 0.07 78.09 01:25:01 PM 2 13.04 0.00 1.58 3.83 0.05 81.50 01:25:01 PM 3 25.23 0.00 1.92 2.80 0.09 69.96 01:26:01 PM all 44.79 0.00 2.53 1.32 0.12 51.24 01:26:01 PM 0 47.58 0.00 2.46 1.47 0.13 48.35 01:26:01 PM 1 39.62 0.00 2.29 0.97 0.12 57.01 01:26:01 PM 2 53.62 0.00 2.34 1.17 0.12 42.75 01:26:01 PM 3 38.34 0.00 3.03 1.66 0.10 56.87 01:27:01 PM all 29.34 0.00 1.43 2.58 0.08 66.56 01:27:01 PM 0 26.24 0.00 0.55 0.03 0.08 73.10 01:27:01 PM 1 24.81 0.00 0.95 0.70 0.08 73.45 01:27:01 PM 2 38.37 0.00 2.24 0.45 0.08 58.86 01:27:01 PM 3 27.97 0.00 1.99 9.12 0.08 60.84 Average: all 32.07 0.00 2.02 2.04 0.09 63.79 Average: 0 34.27 0.00 2.13 1.01 0.11 62.48 Average: 1 28.16 0.00 1.56 0.79 0.09 69.40 Average: 2 35.27 0.00 2.06 1.79 0.08 60.79 Average: 3 30.56 0.00 2.32 4.55 0.09 62.48