---> uname -a: Linux prd-centos8-docker-4c-4g-47847.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 809 12298 19 2655 14620 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:bc:f8:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:febc:f8b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:55:ea:b0 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) 09/21/2025 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 01:23:03 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 224.00 2.00 222.00 293.88 11001.28 01:25:01 PM 99.78 3.05 96.74 510.60 11789.90 01:26:01 PM 29.14 1.02 28.12 42.92 689.25 Average: 116.43 2.02 114.41 282.40 7792.09 01:23:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12608116 14654016 3533416 21.89 2688 2251928 1594384 9.28 158572 2976772 283556 01:25:01 PM 11444704 13545300 4696828 29.10 2688 2304944 2605056 15.15 212216 4073028 1140 01:26:01 PM 12624272 15000780 3517260 21.79 2688 2579328 1153848 6.71 497212 2610764 290936 Average: 12225697 14400032 3915835 24.26 2688 2378733 1784429 10.38 289333 3220188 191877 01:23:03 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 309.43 217.45 4338.43 41.06 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 13.03 13.03 1.58 1.58 0.00 0.00 0.00 0.00 01:25:01 PM eth0 102.48 68.69 546.69 26.12 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 5.21 5.21 0.00 0.00 0.00 0.00 01:26:01 PM eth0 124.96 117.24 436.86 1028.21 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 12.22 12.22 2.29 2.29 0.00 0.00 0.00 0.00 Average: eth0 177.46 133.50 1744.71 368.69 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) 09/21/2025 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 01:23:03 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 25.27 0.00 2.50 1.38 0.12 70.73 01:24:01 PM 0 18.01 0.00 2.49 1.71 0.14 77.65 01:24:01 PM 1 36.63 0.00 3.64 1.84 0.12 57.77 01:24:01 PM 2 19.79 0.00 1.47 0.74 0.10 77.89 01:24:01 PM 3 26.69 0.00 2.39 1.21 0.12 69.58 01:25:01 PM all 33.94 0.00 1.42 0.82 0.10 63.72 01:25:01 PM 0 32.79 0.00 1.17 0.48 0.10 65.46 01:25:01 PM 1 29.55 0.00 1.64 2.02 0.10 66.69 01:25:01 PM 2 34.86 0.00 1.94 0.49 0.10 62.62 01:25:01 PM 3 38.57 0.00 0.95 0.30 0.08 60.10 01:26:01 PM all 31.11 0.00 1.94 0.10 0.10 66.76 01:26:01 PM 0 26.42 0.00 1.49 0.02 0.10 71.98 01:26:01 PM 1 36.87 0.00 2.53 0.03 0.10 60.47 01:26:01 PM 2 35.97 0.00 1.70 0.05 0.08 62.19 01:26:01 PM 3 25.17 0.00 2.03 0.30 0.10 72.40 Average: all 30.16 0.00 1.95 0.76 0.10 67.03 Average: 0 25.83 0.00 1.71 0.73 0.11 71.63 Average: 1 34.32 0.00 2.59 1.29 0.11 61.69 Average: 2 30.32 0.00 1.71 0.42 0.10 67.45 Average: 3 30.19 0.00 1.78 0.60 0.10 67.33