---> uname -a: Linux prd-centos8-docker-4c-4g-6047.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: 2800.000 BogoMIPS: 5600.00 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 765 12338 19 2658 14663 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:22:39:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe22:3980/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:69:de:57 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) 10/24/2025 _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 138.62 2.20 136.42 339.49 9677.59 01:25:01 PM 177.97 2.65 175.32 498.50 13333.44 01:26:01 PM 12.60 0.53 12.06 15.73 530.59 01:27:01 PM 50.92 1.12 49.81 78.79 9598.93 Average: 95.03 1.62 93.41 233.14 8285.41 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13015892 14872116 3125640 19.36 2688 2065892 1525480 8.87 154292 2589576 131460 01:25:01 PM 11384948 13487436 4756584 29.47 2688 2306736 2739896 15.94 212248 4130440 10188 01:26:01 PM 11178652 13285068 4962880 30.75 2688 2310404 2853336 16.60 218828 4328756 1700 01:27:01 PM 12639588 15018600 3501944 21.70 2688 2580980 1135060 6.60 502580 2590048 33128 Average: 12054770 14165805 4086762 25.32 2688 2316003 2063443 12.00 271987 3409705 44119 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 111.28 77.56 1356.22 20.54 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 9.28 9.28 1.23 1.23 0.00 0.00 0.00 0.00 01:25:01 PM eth0 301.65 204.65 3610.73 47.93 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 25.61 25.61 5.50 5.50 0.00 0.00 0.00 0.00 01:26:01 PM eth0 76.85 51.26 37.19 45.61 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 1.75 1.75 0.10 0.10 0.00 0.00 0.00 0.00 01:27:01 PM eth0 119.25 112.56 440.84 1014.23 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 9.16 9.16 1.71 1.71 0.00 0.00 0.00 0.00 Average: eth0 152.26 111.51 1361.34 282.05 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) 10/24/2025 _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 22.80 0.00 2.02 3.02 0.11 72.05 01:24:01 PM 0 14.69 0.00 1.60 2.02 0.12 81.57 01:24:01 PM 1 26.02 0.00 2.31 4.35 0.10 67.22 01:24:01 PM 2 21.60 0.00 1.91 2.58 0.12 73.80 01:24:01 PM 3 28.90 0.00 2.27 3.13 0.12 65.59 01:25:01 PM all 37.12 0.00 1.88 1.67 0.14 59.20 01:25:01 PM 0 34.86 0.00 1.92 2.09 0.15 60.98 01:25:01 PM 1 38.45 0.00 2.68 1.54 0.12 57.22 01:25:01 PM 2 32.83 0.00 1.94 2.16 0.12 62.96 01:25:01 PM 3 42.37 0.00 0.96 0.87 0.17 55.64 01:26:01 PM all 27.16 0.00 1.18 0.12 0.08 71.45 01:26:01 PM 0 26.96 0.00 1.09 0.10 0.10 71.76 01:26:01 PM 1 28.71 0.00 0.94 0.08 0.07 70.21 01:26:01 PM 2 27.54 0.00 1.72 0.17 0.10 70.47 01:26:01 PM 3 25.43 0.00 0.99 0.13 0.07 73.38 01:27:01 PM all 22.97 0.00 1.99 0.59 0.10 74.35 01:27:01 PM 0 19.76 0.00 1.57 0.20 0.08 78.39 01:27:01 PM 1 26.44 0.00 2.22 0.18 0.12 71.03 01:27:01 PM 2 20.91 0.00 2.29 1.71 0.08 75.01 01:27:01 PM 3 24.77 0.00 1.89 0.25 0.10 72.98 Average: all 27.51 0.00 1.77 1.35 0.11 69.27 Average: 0 24.06 0.00 1.55 1.10 0.11 73.18 Average: 1 29.90 0.00 2.04 1.54 0.10 66.43 Average: 2 25.72 0.00 1.97 1.65 0.10 70.56 Average: 3 30.36 0.00 1.53 1.10 0.11 66.91