---> uname -a: Linux prd-centos8-docker-4c-4g-44449.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 744 12365 19 2652 14684 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:31:5c:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe31:5c87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:48:de:80 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) 09/08/2025 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 135.08 1.97 133.11 250.36 9387.10 01:25:01 PM 193.53 2.70 190.83 499.65 14770.37 01:26:01 PM 19.33 0.95 18.38 30.92 290.27 Average: 115.97 1.87 114.10 260.30 8148.81 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13009716 14861172 3131816 19.40 2688 2060956 1559348 9.07 154676 2598812 158868 01:25:01 PM 11315428 13412220 4826104 29.90 2688 2301136 2793824 16.25 212548 4199732 216 01:26:01 PM 12738544 15093672 3402988 21.08 2688 2558564 1106496 6.44 324836 2670048 255592 Average: 12354563 14455688 3786969 23.46 2688 2306885 1819889 10.59 230687 3156197 138225 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 116.23 93.02 1343.40 22.91 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 10.75 10.75 1.41 1.41 0.00 0.00 0.00 0.00 01:25:01 PM eth0 347.98 213.65 3622.32 54.20 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 25.52 25.52 5.38 5.38 0.00 0.00 0.00 0.00 01:26:01 PM eth0 81.11 69.14 235.90 39.57 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 12.09 12.09 2.27 2.27 0.00 0.00 0.00 0.00 Average: eth0 181.77 125.27 1733.79 38.90 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) 09/08/2025 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 23.26 0.00 2.01 1.41 0.08 73.24 01:24:01 PM 0 20.82 0.00 1.63 1.80 0.08 75.66 01:24:01 PM 1 21.37 0.00 1.59 1.05 0.08 75.90 01:24:01 PM 2 30.11 0.00 3.06 1.89 0.08 64.86 01:24:01 PM 3 20.75 0.00 1.77 0.89 0.07 76.52 01:25:01 PM all 36.33 0.00 1.89 2.23 0.08 59.47 01:25:01 PM 0 32.76 0.00 2.09 1.74 0.08 63.32 01:25:01 PM 1 40.56 0.00 1.49 1.80 0.08 56.07 01:25:01 PM 2 34.16 0.00 2.44 4.13 0.08 59.18 01:25:01 PM 3 37.84 0.00 1.54 1.24 0.08 59.30 01:26:01 PM all 31.38 0.00 1.79 0.08 0.08 66.67 01:26:01 PM 0 27.50 0.00 2.14 0.10 0.08 70.18 01:26:01 PM 1 39.57 0.00 2.12 0.02 0.08 58.21 01:26:01 PM 2 29.42 0.00 1.74 0.15 0.07 68.63 01:26:01 PM 3 29.06 0.00 1.17 0.07 0.07 69.64 Average: all 30.32 0.00 1.90 1.24 0.08 66.46 Average: 0 27.02 0.00 1.95 1.21 0.08 69.73 Average: 1 33.84 0.00 1.73 0.96 0.08 63.39 Average: 2 31.23 0.00 2.41 2.06 0.08 64.23 Average: 3 29.22 0.00 1.49 0.73 0.07 68.49