---> uname -a: Linux prd-centos8-docker-4c-4g-3749.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 828 12277 19 2657 14601 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:66:9f:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe66:9ff6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:8f:94:57 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) 10/19/2025 _x86_64_ (4 CPU) 13:22:49 LINUX RESTART (4 CPU) 01:24:01 PM tps rtps wtps bread/s bwrtn/s 01:25:02 PM 233.89 2.56 231.32 659.58 12405.23 01:26:01 PM 53.32 2.20 51.12 122.26 8084.29 01:27:01 PM 31.12 0.90 30.22 39.85 738.80 Average: 106.43 1.89 104.54 274.81 7071.37 01:24:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:25:02 PM 12299140 14389616 3842392 23.80 2688 2295536 1696320 9.87 182772 3255600 214624 01:26:01 PM 11307408 13410712 4834124 29.95 2688 2307420 2736200 15.92 213036 4207844 1640 01:27:01 PM 12538104 14914256 3603428 22.32 2688 2578560 1215840 7.07 499628 2694788 288192 Average: 12048217 14238195 4093315 25.36 2688 2393839 1882787 10.95 298479 3386077 168152 01:24:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:25:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:02 PM eth0 349.04 240.62 4004.72 50.42 0.00 0.00 0.00 0.00 01:25:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 22.89 22.89 4.87 4.87 0.00 0.00 0.00 0.00 01:26:01 PM eth0 45.75 29.63 106.75 22.66 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 13.56 13.56 1.98 1.98 0.00 0.00 0.00 0.00 01:27:01 PM eth0 146.60 129.59 445.32 1026.91 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 12.09 12.09 2.27 2.27 0.00 0.00 0.00 0.00 Average: eth0 181.24 133.88 1527.23 368.54 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) 10/19/2025 _x86_64_ (4 CPU) 13:22:49 LINUX RESTART (4 CPU) 01:24:01 PM CPU %user %nice %system %iowait %steal %idle 01:25:02 PM all 30.14 0.00 2.40 2.64 0.10 64.71 01:25:02 PM 0 27.11 0.00 2.05 1.40 0.12 69.32 01:25:02 PM 1 40.02 0.00 2.88 3.26 0.10 53.74 01:25:02 PM 2 32.74 0.00 2.93 3.70 0.10 60.54 01:25:02 PM 3 20.71 0.00 1.76 2.21 0.08 75.24 01:26:01 PM all 27.58 0.00 1.13 2.50 0.08 68.71 01:26:01 PM 0 32.84 0.00 1.02 2.22 0.08 63.83 01:26:01 PM 1 28.07 0.00 1.12 3.33 0.08 67.40 01:26:01 PM 2 21.43 0.00 1.19 1.89 0.07 75.43 01:26:01 PM 3 27.99 0.00 1.21 2.55 0.07 68.19 01:27:01 PM all 30.30 0.00 1.93 0.35 0.10 67.31 01:27:01 PM 0 36.12 0.00 2.39 0.08 0.10 61.31 01:27:01 PM 1 30.30 0.00 1.62 0.12 0.12 67.85 01:27:01 PM 2 25.12 0.00 2.11 1.09 0.10 71.59 01:27:01 PM 3 29.65 0.00 1.62 0.12 0.10 68.51 Average: all 29.35 0.00 1.83 1.83 0.09 66.90 Average: 0 32.02 0.00 1.82 1.23 0.10 64.83 Average: 1 32.82 0.00 1.88 2.23 0.10 62.98 Average: 2 26.46 0.00 2.08 2.23 0.09 69.15 Average: 3 26.11 0.00 1.53 1.62 0.08 70.66