---> uname -a: Linux prd-centos8-docker-4c-4g-7176.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 827 12278 19 2657 14602 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:73:38:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe73:3849/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:e4:f2:24 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) 10/29/2025 _x86_64_ (4 CPU) 13:22:28 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:02 PM 255.65 18.58 237.07 4999.13 8493.62 01:25:01 PM 220.65 4.29 216.37 777.50 16289.66 01:26:01 PM 28.25 0.57 27.68 16.11 1988.22 01:27:01 PM 46.82 1.10 45.72 78.64 9850.67 Average: 137.47 6.14 131.33 1470.37 9123.91 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:02 PM 13240960 15052564 2900572 17.97 2688 2024696 1144156 6.66 146528 2394872 207676 01:25:01 PM 11374856 13476348 4766676 29.53 2688 2305812 2767016 16.10 212040 4140164 44120 01:26:01 PM 11264000 13368812 4877532 30.22 2688 2308924 2783988 16.20 214992 4250204 1120 01:27:01 PM 12586388 14964340 3555144 22.02 2688 2580136 1179976 6.86 502764 2642788 18356 Average: 12116551 14215516 4024981 24.94 2688 2304892 1968784 11.45 269081 3357007 67818 01:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:02 PM eth0 363.90 214.21 1863.66 71.33 0.00 0.00 0.00 0.00 01:24:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 7.76 7.76 0.89 0.89 0.00 0.00 0.00 0.00 01:25:01 PM eth0 402.63 263.74 3915.28 68.54 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 19.61 19.61 4.97 4.97 0.00 0.00 0.00 0.00 01:26:01 PM eth0 43.69 24.60 15.96 27.30 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 8.86 8.86 0.91 0.91 0.00 0.00 0.00 0.00 01:27:01 PM eth0 144.45 131.16 453.29 1023.75 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 9.07 9.07 1.70 1.70 0.00 0.00 0.00 0.00 Average: eth0 237.93 157.95 1551.82 298.62 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) 10/29/2025 _x86_64_ (4 CPU) 13:22:28 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:02 PM all 27.28 0.00 2.98 1.81 0.08 67.85 01:24:02 PM 0 26.89 0.00 2.99 1.00 0.10 69.02 01:24:02 PM 1 29.29 0.00 3.80 3.60 0.08 63.22 01:24:02 PM 2 30.85 0.00 2.60 1.54 0.10 64.91 01:24:02 PM 3 22.11 0.00 2.53 1.09 0.05 74.22 01:25:01 PM all 44.01 0.00 2.50 3.23 0.15 50.11 01:25:01 PM 0 41.14 0.00 2.96 3.86 0.15 51.89 01:25:01 PM 1 48.42 0.00 1.94 3.74 0.15 45.75 01:25:01 PM 2 42.00 0.00 2.15 2.32 0.14 53.39 01:25:01 PM 3 44.46 0.00 2.96 3.01 0.15 49.41 01:26:01 PM all 19.94 0.00 0.95 0.26 0.08 78.76 01:26:01 PM 0 19.16 0.00 0.82 0.08 0.08 79.86 01:26:01 PM 1 16.69 0.00 1.12 0.03 0.07 82.09 01:26:01 PM 2 21.64 0.00 0.77 0.02 0.08 77.49 01:26:01 PM 3 22.26 0.00 1.10 0.92 0.10 75.62 01:27:01 PM all 27.80 0.00 2.14 1.18 0.09 68.80 01:27:01 PM 0 27.13 0.00 2.69 1.30 0.10 68.78 01:27:01 PM 1 48.29 0.00 2.94 0.70 0.10 47.97 01:27:01 PM 2 15.46 0.00 1.37 0.52 0.08 82.57 01:27:01 PM 3 20.28 0.00 1.55 2.19 0.07 75.91 Average: all 29.69 0.00 2.14 1.61 0.10 66.46 Average: 0 28.52 0.00 2.36 1.55 0.11 67.46 Average: 1 35.61 0.00 2.45 2.01 0.10 59.82 Average: 2 27.42 0.00 1.72 1.09 0.10 69.67 Average: 3 27.20 0.00 2.03 1.80 0.09 68.88