---> uname -a: Linux prd-centos8-docker-4c-4g-40815.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 801 12309 19 2652 14628 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:6e:9e:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe6e:9ed9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:b3:a9:46 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) 08/25/2025 _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 173.50 1.93 171.57 283.94 9558.98 01:25:01 PM 139.59 2.65 136.94 498.50 12757.38 01:26:01 PM 21.98 1.03 20.95 32.39 392.00 Average: 111.70 1.87 109.83 271.63 7570.07 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12871328 14744032 3270204 20.26 2688 2080496 1542416 8.97 156932 2719192 125148 01:25:01 PM 11353400 13449796 4788132 29.66 2688 2300744 2773188 16.13 212224 4161448 56 01:26:01 PM 12617988 14971732 3523544 21.83 2688 2556736 1175508 6.84 325764 2787504 261768 Average: 12280905 14388520 3860627 23.92 2688 2312659 1830371 10.65 231640 3222715 128991 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 145.39 122.25 1395.30 29.77 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 11.65 11.65 1.50 1.50 0.00 0.00 0.00 0.00 01:25:01 PM eth0 489.12 265.78 3413.64 94.85 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 24.28 24.28 5.26 5.26 0.00 0.00 0.00 0.00 01:26:01 PM eth0 88.84 66.69 241.17 35.86 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 11.97 11.97 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 241.11 151.57 1683.42 53.49 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) 08/25/2025 _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 23.50 0.00 2.23 0.92 0.09 73.25 01:24:01 PM 0 14.04 0.00 1.98 0.85 0.10 83.03 01:24:01 PM 1 25.88 0.00 2.61 1.29 0.10 70.12 01:24:01 PM 2 34.45 0.00 2.81 1.04 0.08 61.63 01:24:01 PM 3 19.67 0.00 1.54 0.52 0.07 78.20 01:25:01 PM all 34.86 0.00 1.64 0.75 0.10 62.64 01:25:01 PM 0 37.18 0.00 1.32 0.48 0.12 60.89 01:25:01 PM 1 32.63 0.00 1.51 0.12 0.10 65.65 01:25:01 PM 2 32.33 0.00 1.82 1.17 0.10 64.57 01:25:01 PM 3 37.29 0.00 1.91 1.24 0.10 59.46 01:26:01 PM all 32.95 0.00 1.87 0.10 0.08 65.01 01:26:01 PM 0 27.73 0.00 1.77 0.05 0.08 70.36 01:26:01 PM 1 33.41 0.00 1.84 0.07 0.07 64.62 01:26:01 PM 2 37.60 0.00 2.32 0.20 0.07 59.81 01:26:01 PM 3 33.07 0.00 1.55 0.07 0.08 65.23 Average: all 30.44 0.00 1.91 0.59 0.09 66.97 Average: 0 26.30 0.00 1.69 0.46 0.10 71.44 Average: 1 30.64 0.00 1.98 0.49 0.09 66.80 Average: 2 34.79 0.00 2.32 0.80 0.08 62.00 Average: 3 30.01 0.00 1.67 0.61 0.08 67.63