---> uname -a: Linux prd-centos8-docker-4c-4g-46236.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 764 12347 19 2650 14664 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:40:cb:f6 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 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe40:cbf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:24:e8:30 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) 09/16/2025 _x86_64_ (4 CPU) 13:22:25 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 113.70 0.55 113.15 17.86 8605.55 01:25:01 PM 201.85 4.32 197.53 811.60 13671.90 01:26:01 PM 12.81 0.58 12.23 16.80 553.42 01:27:01 PM 56.80 1.12 55.68 78.91 10516.88 Average: 96.29 1.64 94.65 231.28 8337.04 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13314204 15135400 2827328 17.52 2688 2031948 1054632 6.14 139240 2313956 115348 01:25:01 PM 11544108 13638400 4597424 28.48 2688 2298680 2610380 15.19 211096 3974068 10200 01:26:01 PM 11257832 13356184 4883700 30.26 2688 2302448 2849096 16.57 217692 4252456 1220 01:27:01 PM 12675600 15048100 3465932 21.47 2688 2574304 1115820 6.49 502008 2553852 9840 Average: 12197936 14294521 3943596 24.43 2688 2301845 1907482 11.10 267509 3273583 34152 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 62.76 53.58 965.91 11.99 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 9.32 9.32 1.22 1.22 0.00 0.00 0.00 0.00 01:25:01 PM eth0 380.45 267.37 3823.44 50.03 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 25.56 25.56 5.47 5.47 0.00 0.00 0.00 0.00 01:26:01 PM eth0 70.19 38.06 28.75 33.23 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 0.85 0.85 0.05 0.05 0.00 0.00 0.00 0.00 01:27:01 PM eth0 143.04 122.28 445.54 1018.55 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 8.93 8.93 1.68 1.68 0.00 0.00 0.00 0.00 Average: eth0 164.10 120.32 1315.86 278.47 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) 09/16/2025 _x86_64_ (4 CPU) 13:22:25 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 16.75 0.00 1.60 1.75 0.07 79.83 01:24:01 PM 0 22.74 0.00 2.36 0.74 0.08 74.09 01:24:01 PM 1 31.29 0.00 2.36 3.66 0.08 62.61 01:24:01 PM 2 5.69 0.00 0.57 0.84 0.07 92.84 01:24:01 PM 3 7.25 0.00 1.12 1.77 0.05 89.81 01:25:01 PM all 40.33 0.00 2.17 1.43 0.11 55.95 01:25:01 PM 0 44.07 0.00 2.24 1.75 0.12 51.82 01:25:01 PM 1 31.93 0.00 2.31 1.35 0.10 64.31 01:25:01 PM 2 41.20 0.00 1.86 1.27 0.12 55.55 01:25:01 PM 3 44.10 0.00 2.29 1.36 0.12 52.13 01:26:01 PM all 24.95 0.00 1.20 0.08 0.10 73.67 01:26:01 PM 0 25.02 0.00 0.37 0.00 0.07 74.55 01:26:01 PM 1 28.18 0.00 1.89 0.03 0.12 69.79 01:26:01 PM 2 24.37 0.00 1.20 0.17 0.12 74.14 01:26:01 PM 3 22.22 0.00 1.35 0.13 0.08 76.21 01:27:01 PM all 24.18 0.00 2.23 0.64 0.08 72.87 01:27:01 PM 0 21.25 0.00 2.07 0.22 0.08 76.37 01:27:01 PM 1 30.84 0.00 2.97 1.15 0.10 64.93 01:27:01 PM 2 27.00 0.00 1.81 0.38 0.07 70.75 01:27:01 PM 3 17.60 0.00 2.07 0.82 0.07 79.43 Average: all 26.55 0.00 1.80 0.98 0.09 70.58 Average: 0 28.27 0.00 1.76 0.68 0.09 69.21 Average: 1 30.56 0.00 2.38 1.55 0.10 65.41 Average: 2 24.57 0.00 1.36 0.66 0.09 73.32 Average: 3 22.79 0.00 1.71 1.02 0.08 74.40