---> uname -a: Linux prd-centos8-docker-4c-4g-47111.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 10G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 793 12315 19 2654 14636 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:ce:13:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fece:1328/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:ad:db:47 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) 09/18/2025 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 202.82 1.82 201.00 284.22 10642.88 01:25:01 PM 120.55 2.42 118.13 465.39 12050.52 01:26:01 PM 28.94 1.03 27.91 32.39 616.23 Average: 117.43 1.76 115.67 260.65 7769.48 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12665756 14694564 3475776 21.53 2688 2236084 1594288 9.27 157600 2922108 268436 01:25:01 PM 11424120 13522448 4717412 29.23 2688 2302744 2712264 15.78 211856 4092924 52 01:26:01 PM 12568924 14932284 3572608 22.13 2688 2566120 1230424 7.16 327780 2834696 270780 Average: 12219600 14383099 3921932 24.30 2688 2368316 1845659 10.74 232412 3283243 179756 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 312.95 211.45 3992.46 35.48 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 12.13 12.13 1.53 1.53 0.00 0.00 0.00 0.00 01:25:01 PM eth0 167.22 104.05 808.05 35.46 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 24.91 24.91 5.33 5.33 0.00 0.00 0.00 0.00 01:26:01 PM eth0 125.66 78.41 258.10 50.96 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 12.35 12.35 2.29 2.29 0.00 0.00 0.00 0.00 Average: eth0 201.94 131.30 1686.12 40.63 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) 09/18/2025 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 25.25 0.00 2.43 1.06 0.09 71.17 01:24:01 PM 0 20.74 0.00 2.19 0.59 0.08 76.40 01:24:01 PM 1 23.36 0.00 2.18 0.92 0.10 73.44 01:24:01 PM 2 24.52 0.00 2.83 1.52 0.08 71.04 01:24:01 PM 3 32.36 0.00 2.53 1.21 0.08 63.82 01:25:01 PM all 32.35 0.00 1.40 0.68 0.10 65.47 01:25:01 PM 0 29.14 0.00 1.92 0.64 0.10 68.20 01:25:01 PM 1 34.99 0.00 1.30 1.04 0.10 62.57 01:25:01 PM 2 36.60 0.00 1.02 0.58 0.12 61.68 01:25:01 PM 3 28.66 0.00 1.35 0.45 0.10 69.43 01:26:01 PM all 35.55 0.00 1.87 0.12 0.08 62.38 01:26:01 PM 0 39.42 0.00 2.44 0.03 0.10 58.01 01:26:01 PM 1 32.65 0.00 1.27 0.02 0.08 65.98 01:26:01 PM 2 28.10 0.00 2.19 0.34 0.07 69.31 01:26:01 PM 3 42.03 0.00 1.57 0.08 0.08 56.23 Average: all 31.05 0.00 1.90 0.62 0.09 66.34 Average: 0 29.77 0.00 2.18 0.42 0.09 67.53 Average: 1 30.34 0.00 1.58 0.66 0.09 67.32 Average: 2 29.75 0.00 2.01 0.81 0.09 67.34 Average: 3 34.35 0.00 1.82 0.58 0.09 63.16