---> uname -a: Linux prd-centos8-docker-4c-4g-626.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 802 12305 19 2655 14627 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:c8:5f:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fec8:5f7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:a8:d3:bc 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) 09/27/2025 _x86_64_ (4 CPU) 13:22:28 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 209.03 2.15 206.88 291.64 9802.75 01:25:01 PM 113.21 2.65 110.56 508.58 12841.88 01:26:01 PM 28.65 1.00 27.65 31.99 630.28 Average: 116.97 1.93 115.04 277.41 7758.41 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12637456 14673408 3504076 21.71 2688 2242688 1611320 9.37 157920 2954208 306316 01:25:01 PM 11234268 13333488 4907264 30.40 2688 2303532 2834576 16.49 211532 4281456 52 01:26:01 PM 12557808 14921732 3583724 22.20 2688 2566888 1259136 7.32 327660 2846064 270904 Average: 12143177 14309543 3998355 24.77 2688 2371036 1901677 11.06 232371 3360576 192424 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 319.21 213.33 4105.82 39.52 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 11.96 11.96 1.53 1.53 0.00 0.00 0.00 0.00 01:25:01 PM eth0 101.37 78.50 689.44 24.43 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 23.56 23.56 5.20 5.20 0.00 0.00 0.00 0.00 01:26:01 PM eth0 76.37 60.14 237.47 34.23 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 Average: lo 11.84 11.84 2.24 2.24 0.00 0.00 0.00 0.00 Average: eth0 165.66 117.33 1677.71 32.73 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) 09/27/2025 _x86_64_ (4 CPU) 13:22:28 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 25.42 0.00 2.32 0.99 0.09 71.18 01:24:01 PM 0 23.49 0.00 2.15 0.80 0.10 73.46 01:24:01 PM 1 23.35 0.00 2.71 1.17 0.12 72.65 01:24:01 PM 2 32.20 0.00 2.56 1.14 0.08 64.02 01:24:01 PM 3 22.63 0.00 1.87 0.85 0.07 74.58 01:25:01 PM all 29.61 0.00 1.16 1.30 0.08 67.85 01:25:01 PM 0 23.82 0.00 1.75 1.34 0.12 72.97 01:25:01 PM 1 28.66 0.00 1.64 0.79 0.07 68.85 01:25:01 PM 2 31.34 0.00 0.68 0.20 0.08 67.69 01:25:01 PM 3 34.60 0.00 0.57 2.87 0.07 61.90 01:26:01 PM all 33.55 0.00 1.87 0.18 0.08 64.32 01:26:01 PM 0 35.21 0.00 1.89 0.12 0.08 62.70 01:26:01 PM 1 35.90 0.00 2.65 0.40 0.08 60.97 01:26:01 PM 2 34.03 0.00 2.21 0.22 0.08 63.46 01:26:01 PM 3 29.06 0.00 0.73 0.00 0.07 70.14 Average: all 29.53 0.00 1.78 0.82 0.08 67.78 Average: 0 27.50 0.00 1.93 0.75 0.10 69.71 Average: 1 29.31 0.00 2.33 0.79 0.09 67.49 Average: 2 32.52 0.00 1.81 0.52 0.08 65.06 Average: 3 28.77 0.00 1.06 1.24 0.07 68.87