---> uname -a: Linux prd-centos8-docker-4c-4g-33006.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 782 12329 19 2651 14647 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:64:73:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe64:73ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:84:eb:4f 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) 08/04/2025 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 01:23:03 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 183.00 2.05 180.95 297.76 9979.23 01:25:01 PM 142.68 2.65 140.03 508.58 12869.72 01:26:01 PM 24.91 1.03 23.88 32.39 476.42 Average: 116.13 1.91 114.22 279.36 7750.58 01:23:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12874908 14753832 3266624 20.24 2688 2086340 1558940 9.07 155548 2719608 141808 01:25:01 PM 11497712 13593092 4643820 28.77 2688 2299772 2597608 15.11 210824 4020496 52 01:26:01 PM 12598400 14951152 3543132 21.95 2688 2555768 1230472 7.16 325064 2809052 261716 Average: 12323673 14432692 3817859 23.65 2688 2313960 1795673 10.45 230479 3183052 134525 01:23:03 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 190.23 140.44 1575.57 30.46 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 11.50 11.50 1.48 1.48 0.00 0.00 0.00 0.00 01:25:01 PM eth0 262.41 166.92 3225.50 42.51 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 24.73 24.73 5.29 5.29 0.00 0.00 0.00 0.00 01:26:01 PM eth0 100.03 71.78 243.45 43.06 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 12.21 12.21 2.28 2.28 0.00 0.00 0.00 0.00 Average: eth0 184.15 126.22 1682.59 38.77 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) 08/04/2025 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 01:23:03 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 24.26 0.00 2.28 1.12 0.10 72.24 01:24:01 PM 0 34.13 0.00 3.11 0.99 0.12 61.65 01:24:01 PM 1 18.96 0.00 2.11 1.42 0.10 77.41 01:24:01 PM 2 17.63 0.00 1.26 0.66 0.07 80.38 01:24:01 PM 3 26.33 0.00 2.63 1.40 0.12 69.51 01:25:01 PM all 33.46 0.00 1.47 0.83 0.09 64.15 01:25:01 PM 0 35.02 0.00 1.25 1.10 0.10 62.52 01:25:01 PM 1 37.34 0.00 1.65 1.09 0.08 59.84 01:25:01 PM 2 30.39 0.00 1.37 0.62 0.10 67.52 01:25:01 PM 3 31.09 0.00 1.59 0.50 0.08 66.73 01:26:01 PM all 33.71 0.00 1.88 0.11 0.09 64.21 01:26:01 PM 0 35.43 0.00 1.07 0.05 0.10 63.35 01:26:01 PM 1 36.21 0.00 1.84 0.07 0.08 61.80 01:26:01 PM 2 34.79 0.00 3.08 0.08 0.08 61.97 01:26:01 PM 3 28.39 0.00 1.54 0.25 0.10 69.72 Average: all 30.55 0.00 1.87 0.68 0.10 66.80 Average: 0 34.87 0.00 1.80 0.71 0.11 62.52 Average: 1 30.97 0.00 1.86 0.85 0.09 66.23 Average: 2 27.72 0.00 1.91 0.45 0.08 69.84 Average: 3 28.63 0.00 1.91 0.71 0.10 68.65