---> uname -a: Linux prd-centos8-docker-4c-4g-46557.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 816 12293 19 2653 14613 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:b5:ad:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:feb5:ad8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:c6:d5:31 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) 09/17/2025 _x86_64_ (4 CPU) 13:22:20 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 232.09 1.93 230.16 284.04 10800.00 01:25:01 PM 83.90 3.10 80.80 511.75 11508.51 01:26:01 PM 30.80 0.97 29.84 41.85 732.13 Average: 115.58 2.00 113.59 279.25 7680.68 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12589200 14656292 3552332 22.01 2688 2272808 1543628 8.98 160408 2992916 304900 01:25:01 PM 11310724 13409984 4830808 29.93 2688 2303596 2732400 15.90 212596 4206324 1140 01:26:01 PM 12604488 14977328 3537044 21.91 2688 2575232 1161692 6.76 498340 2628192 288036 Average: 12168137 14347868 3973395 24.62 2688 2383879 1812573 10.54 290448 3275811 198025 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 391.50 267.54 4534.99 44.24 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 13.25 13.25 1.59 1.59 0.00 0.00 0.00 0.00 01:25:01 PM eth0 62.19 45.87 202.92 27.15 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 23.07 23.07 5.20 5.20 0.00 0.00 0.00 0.00 01:26:01 PM eth0 157.22 136.53 446.41 1034.42 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 12.11 12.11 2.26 2.26 0.00 0.00 0.00 0.00 Average: eth0 203.60 149.96 1727.70 368.57 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) 09/17/2025 _x86_64_ (4 CPU) 13:22:20 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 25.41 0.00 2.43 1.14 0.10 70.91 01:24:01 PM 0 21.05 0.00 1.57 0.52 0.08 76.78 01:24:01 PM 1 30.36 0.00 3.34 1.72 0.12 64.46 01:24:01 PM 2 23.93 0.00 2.01 0.59 0.10 73.38 01:24:01 PM 3 26.31 0.00 2.81 1.74 0.12 69.02 01:25:01 PM all 33.65 0.00 1.37 0.44 0.08 64.45 01:25:01 PM 0 29.54 0.00 0.98 0.08 0.08 69.30 01:25:01 PM 1 31.15 0.00 1.53 0.30 0.08 66.93 01:25:01 PM 2 33.53 0.00 2.05 0.73 0.10 63.58 01:25:01 PM 3 40.38 0.00 0.92 0.65 0.07 57.98 01:26:01 PM all 31.04 0.00 2.05 0.10 0.08 66.73 01:26:01 PM 0 34.35 0.00 1.44 0.05 0.07 64.09 01:26:01 PM 1 24.74 0.00 1.89 0.07 0.10 73.20 01:26:01 PM 2 28.99 0.00 3.16 0.25 0.08 67.52 01:26:01 PM 3 36.08 0.00 1.70 0.03 0.08 62.10 Average: all 30.04 0.00 1.95 0.56 0.09 67.36 Average: 0 28.31 0.00 1.33 0.22 0.08 70.06 Average: 1 28.75 0.00 2.25 0.70 0.10 68.20 Average: 2 28.82 0.00 2.41 0.52 0.09 68.16 Average: 3 34.27 0.00 1.81 0.81 0.09 63.03