---> uname -a: Linux prd-centos8-docker-4c-4g-21409.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 851 12276 19 2635 14579 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:89:1f:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe89:1f09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:6d:44:8e 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) 06/15/2025 _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 227.89 2.61 225.27 368.17 10098.14 01:25:01 PM 83.22 2.35 80.87 426.70 11557.32 01:26:01 PM 28.39 0.95 27.44 40.52 663.51 Average: 113.18 1.97 111.21 278.52 7441.39 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12493792 14549676 3647740 22.60 2688 2262620 1644744 9.57 165172 3089892 308964 01:25:01 PM 11166160 13247944 4975372 30.82 2688 2287308 2902020 16.88 212904 4355556 1140 01:26:01 PM 12610060 14966156 3531472 21.88 2688 2560132 1166276 6.78 496272 2630996 289440 Average: 12090004 14254592 4051528 25.10 2688 2370020 1904347 11.08 291449 3358815 199848 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 470.03 317.82 4539.96 47.58 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 13.15 13.15 1.59 1.59 0.00 0.00 0.00 0.00 01:25:01 PM eth0 92.24 44.02 167.04 34.70 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 22.38 22.38 5.14 5.14 0.00 0.00 0.00 0.00 01:26:01 PM eth0 124.58 117.51 440.99 1029.89 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 11.84 11.84 2.24 2.24 0.00 0.00 0.00 0.00 Average: eth0 228.96 159.78 1716.19 370.55 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) 06/15/2025 _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 26.27 0.00 2.37 1.24 0.08 70.04 01:24:01 PM 0 26.77 0.00 1.77 0.67 0.08 70.70 01:24:01 PM 1 23.75 0.00 2.01 1.24 0.08 72.92 01:24:01 PM 2 28.90 0.00 3.31 2.36 0.08 65.34 01:24:01 PM 3 25.64 0.00 2.41 0.69 0.08 71.18 01:25:01 PM all 34.89 0.00 1.40 0.52 0.08 63.10 01:25:01 PM 0 40.27 0.00 1.22 0.03 0.10 58.38 01:25:01 PM 1 32.46 0.00 1.34 0.95 0.08 65.16 01:25:01 PM 2 32.07 0.00 1.50 0.65 0.07 65.72 01:25:01 PM 3 34.77 0.00 1.55 0.45 0.08 63.15 01:26:01 PM all 32.95 0.00 2.10 0.10 0.08 64.78 01:26:01 PM 0 28.30 0.00 3.12 0.22 0.07 68.29 01:26:01 PM 1 36.11 0.00 2.02 0.12 0.07 61.69 01:26:01 PM 2 30.52 0.00 1.05 0.03 0.10 68.29 01:26:01 PM 3 36.85 0.00 2.19 0.05 0.07 60.84 Average: all 31.37 0.00 1.96 0.62 0.08 65.97 Average: 0 31.79 0.00 2.04 0.31 0.08 65.79 Average: 1 30.78 0.00 1.79 0.77 0.08 66.59 Average: 2 30.50 0.00 1.96 1.01 0.08 66.45 Average: 3 32.43 0.00 2.05 0.40 0.08 65.05