---> uname -a: Linux prd-centos8-docker-4c-4g-27591.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 770 12339 19 2652 14659 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:5d:4d:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe5d:4d8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:4d:50:f9 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) 07/12/2025 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 99.65 2.58 97.07 241.12 7803.10 01:25:01 PM 223.55 2.67 220.88 542.58 16008.20 01:26:01 PM 10.93 0.53 10.40 15.73 423.88 01:27:01 PM 59.62 1.10 58.52 78.65 10590.33 Average: 98.43 1.72 96.71 219.51 8705.99 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13153756 14998268 2987776 18.51 2688 2055072 1423240 8.28 153416 2462108 189240 01:25:01 PM 11577076 13674544 4564456 28.28 2688 2301904 2527384 14.70 212160 3939596 6404 01:26:01 PM 11135508 13238124 5006024 31.01 2688 2306780 2862824 16.65 218756 4375152 2980 01:27:01 PM 12652728 15027864 3488804 21.61 2688 2577292 1123796 6.54 527368 2551124 9776 Average: 12129767 14234700 4011765 24.85 2688 2310262 1984311 11.54 277925 3331995 52100 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 179.51 124.33 1291.58 20.92 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 9.93 9.93 1.32 1.32 0.00 0.00 0.00 0.00 01:25:01 PM eth0 405.75 256.76 3669.40 56.91 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 26.66 26.66 5.50 5.50 0.00 0.00 0.00 0.00 01:26:01 PM eth0 40.05 28.74 19.27 33.63 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 0.27 0.27 0.01 0.01 0.00 0.00 0.00 0.00 01:27:01 PM eth0 112.83 107.48 440.23 1011.53 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 9.21 9.21 1.71 1.71 0.00 0.00 0.00 0.00 Average: eth0 184.53 129.32 1355.06 280.73 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) 07/12/2025 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 20.58 0.00 1.80 1.35 0.08 76.19 01:24:01 PM 0 13.08 0.00 1.25 0.38 0.10 85.19 01:24:01 PM 1 30.40 0.00 2.41 1.97 0.07 65.15 01:24:01 PM 2 21.80 0.00 1.97 1.85 0.07 74.31 01:24:01 PM 3 17.07 0.00 1.56 1.19 0.08 80.10 01:25:01 PM all 37.00 0.00 2.01 3.84 0.10 57.05 01:25:01 PM 0 41.16 0.00 1.32 2.82 0.10 54.60 01:25:01 PM 1 36.19 0.00 2.32 5.62 0.10 55.77 01:25:01 PM 2 39.21 0.00 2.09 3.85 0.10 54.75 01:25:01 PM 3 31.47 0.00 2.30 3.06 0.10 63.07 01:26:01 PM all 25.49 0.00 1.24 0.05 0.08 73.15 01:26:01 PM 0 28.97 0.00 2.45 0.02 0.08 68.48 01:26:01 PM 1 21.72 0.00 0.82 0.05 0.08 77.33 01:26:01 PM 2 24.84 0.00 1.14 0.02 0.07 73.94 01:26:01 PM 3 26.43 0.00 0.53 0.10 0.07 72.87 01:27:01 PM all 24.13 0.00 2.05 0.49 0.08 73.25 01:27:01 PM 0 22.10 0.00 1.72 0.45 0.08 75.65 01:27:01 PM 1 38.31 0.00 2.99 1.17 0.08 57.44 01:27:01 PM 2 19.89 0.00 1.59 0.28 0.07 78.17 01:27:01 PM 3 16.22 0.00 1.91 0.05 0.07 81.75 Average: all 26.80 0.00 1.77 1.43 0.08 69.91 Average: 0 26.32 0.00 1.69 0.92 0.09 70.99 Average: 1 31.65 0.00 2.14 2.20 0.08 63.93 Average: 2 26.43 0.00 1.70 1.50 0.08 70.30 Average: 3 22.80 0.00 1.58 1.10 0.08 74.44