---> uname -a: Linux prd-centos8-docker-4c-4g-44718.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 756 12353 19 2653 14673 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:1c:c2:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe1c:c26d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:51:8f:ae 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) 09/09/2025 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 181.62 10.66 170.96 1415.13 6288.59 01:25:01 PM 194.02 1.88 192.14 329.70 10678.29 01:26:01 PM 68.38 2.68 65.69 509.43 7960.41 01:27:01 PM 22.83 0.95 21.88 30.93 392.50 Average: 116.72 4.04 112.67 571.31 6330.38 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13366248 15114428 2775276 17.19 2688 1963368 1116872 6.50 136144 2285936 157652 01:25:01 PM 12675464 14725280 3466060 21.47 2688 2256228 1537780 8.95 159228 2906108 190580 01:26:01 PM 11495280 13593392 4646244 28.78 2688 2302780 2537200 14.76 211124 4021396 56 01:27:01 PM 12653104 15008580 3488420 21.61 2688 2558748 1173812 6.83 325208 2753852 262564 Average: 12547524 14610420 3594000 22.27 2688 2270281 1591416 9.26 207926 2991823 152713 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 223.76 144.84 1271.28 49.75 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM eth0 318.56 231.30 3517.03 37.92 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 13.40 13.40 1.67 1.67 0.00 0.00 0.00 0.00 01:26:01 PM eth0 86.39 60.58 478.52 24.66 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 25.43 25.43 5.38 5.38 0.00 0.00 0.00 0.00 01:27:01 PM eth0 75.09 56.22 236.29 32.76 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 9.71 9.71 1.76 1.76 0.00 0.00 0.00 0.00 Average: eth0 175.96 123.24 1375.92 36.28 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) 09/09/2025 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 17.46 0.00 2.00 2.92 0.07 77.55 01:24:01 PM 0 9.21 0.00 1.62 4.11 0.08 84.98 01:24:01 PM 1 20.83 0.00 1.84 2.48 0.07 74.78 01:24:01 PM 2 32.94 0.00 2.86 1.90 0.08 62.21 01:24:01 PM 3 6.84 0.00 1.68 3.20 0.05 88.24 01:25:01 PM all 17.57 0.00 1.83 10.41 0.09 70.10 01:25:01 PM 0 23.11 0.00 2.22 9.10 0.10 65.47 01:25:01 PM 1 16.90 0.00 2.36 15.22 0.10 65.41 01:25:01 PM 2 17.37 0.00 1.63 11.94 0.08 68.98 01:25:01 PM 3 12.93 0.00 1.11 5.36 0.08 80.52 01:26:01 PM all 31.12 0.00 1.13 2.06 0.08 65.60 01:26:01 PM 0 31.10 0.00 0.87 0.79 0.10 67.15 01:26:01 PM 1 29.49 0.00 1.21 4.99 0.07 64.24 01:26:01 PM 2 33.03 0.00 1.02 1.20 0.07 64.68 01:26:01 PM 3 30.86 0.00 1.42 1.29 0.08 66.34 01:27:01 PM all 33.42 0.00 1.76 0.71 0.08 64.03 01:27:01 PM 0 29.42 0.00 1.24 0.85 0.08 68.41 01:27:01 PM 1 33.23 0.00 0.99 0.08 0.08 65.62 01:27:01 PM 2 44.87 0.00 2.51 0.89 0.08 51.65 01:27:01 PM 3 26.17 0.00 2.31 1.04 0.05 70.43 Average: all 24.90 0.00 1.68 4.02 0.08 69.32 Average: 0 23.21 0.00 1.48 3.70 0.09 71.51 Average: 1 25.12 0.00 1.60 5.69 0.08 67.51 Average: 2 32.07 0.00 2.00 3.98 0.08 61.87 Average: 3 19.20 0.00 1.63 2.72 0.07 76.38