---> uname -a: Linux prd-centos8-docker-4c-4g-18676.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 799 12328 19 2635 14630 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:e5:6a:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fee5:6adc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:ca:c5:e1 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) 06/05/2025 _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 222.26 1.95 220.31 284.22 10119.91 01:25:01 PM 91.81 3.03 88.78 510.39 11761.75 01:26:01 PM 30.47 1.03 29.44 43.05 713.65 Average: 114.84 2.00 112.83 279.30 7533.04 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12667604 14701320 3473928 21.52 2688 2240500 1560992 9.08 160300 2920320 291060 01:25:01 PM 11376688 13457856 4764844 29.52 2688 2286520 2718772 15.82 212384 4144564 1128 01:26:01 PM 12624364 14978900 3517168 21.79 2688 2557800 1165336 6.78 498564 2612064 287948 Average: 12222885 14379359 3918647 24.28 2688 2361607 1815033 10.56 290416 3225649 193379 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 412.73 276.40 4239.00 44.68 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 12.97 12.97 1.57 1.57 0.00 0.00 0.00 0.00 01:25:01 PM eth0 93.49 53.05 461.00 23.89 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 22.74 22.74 5.17 5.17 0.00 0.00 0.00 0.00 01:26:01 PM eth0 125.24 117.04 443.06 1029.70 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 11.90 11.90 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 210.44 148.79 1713.79 365.99 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) 06/05/2025 _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 25.73 0.00 2.48 1.16 0.10 70.53 01:24:01 PM 0 19.82 0.00 2.00 0.84 0.10 77.24 01:24:01 PM 1 17.09 0.00 1.82 1.17 0.08 79.84 01:24:01 PM 2 33.68 0.00 3.71 1.86 0.10 60.64 01:24:01 PM 3 32.35 0.00 2.37 0.79 0.12 64.38 01:25:01 PM all 33.68 0.00 1.23 0.65 0.09 64.36 01:25:01 PM 0 33.78 0.00 1.48 0.43 0.08 64.21 01:25:01 PM 1 32.19 0.00 1.45 1.12 0.12 65.12 01:25:01 PM 2 31.23 0.00 1.60 0.93 0.08 66.16 01:25:01 PM 3 37.50 0.00 0.38 0.10 0.07 61.95 01:26:01 PM all 32.33 0.00 2.08 0.12 0.08 65.39 01:26:01 PM 0 35.99 0.00 2.65 0.12 0.08 61.15 01:26:01 PM 1 25.15 0.00 1.69 0.07 0.08 73.02 01:26:01 PM 2 40.44 0.00 2.49 0.12 0.08 56.87 01:26:01 PM 3 27.74 0.00 1.47 0.18 0.08 70.52 Average: all 30.58 0.00 1.93 0.64 0.09 66.76 Average: 0 29.87 0.00 2.05 0.46 0.09 67.53 Average: 1 24.81 0.00 1.65 0.79 0.09 72.65 Average: 2 35.12 0.00 2.60 0.97 0.09 61.23 Average: 3 32.54 0.00 1.41 0.36 0.09 65.61