---> uname -a: Linux prd-centos8-docker-8c-8g-20714.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1045 27290 19 3554 30387 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:d7:77:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fed7:7765/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:de:d9:34 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 inet6 fe80::42:7aff:fede:d934/64 scope link 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) 06/12/2025 _x86_64_ (8 CPU) 20:11:18 LINUX RESTART (8 CPU) 08:12:01 PM tps rtps wtps bread/s bwrtn/s 08:13:01 PM 200.20 14.41 185.79 3128.56 10411.91 08:14:01 PM 416.66 6.55 410.11 1235.66 17583.02 08:15:01 PM 173.48 1.92 171.56 456.38 39080.32 Average: 263.44 7.63 255.81 1606.89 22358.68 08:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 PM 28942176 30831516 3713536 11.37 2688 2206720 1853368 5.50 161372 3090532 152948 08:14:01 PM 27418004 30008048 5237708 16.04 2688 2897768 2570532 7.63 454628 4276296 391148 08:15:01 PM 27956712 31125688 4699000 14.39 2688 3466884 1495504 4.44 794196 3370224 85060 Average: 28105631 30655084 4550081 13.93 2688 2857124 1973135 5.85 470065 3579017 209719 08:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 325.17 258.50 2249.86 53.64 0.00 0.00 0.00 0.00 08:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 640.81 499.03 9320.31 61.83 0.00 0.00 0.00 0.00 08:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 374.21 348.03 2345.98 2099.94 0.00 0.00 0.00 0.00 08:15:01 PM docker0 37.35 44.02 1.97 309.64 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 446.72 368.51 4638.46 738.51 0.00 0.00 0.00 0.00 Average: docker0 12.45 14.67 0.66 103.22 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) 06/12/2025 _x86_64_ (8 CPU) 20:11:18 LINUX RESTART (8 CPU) 08:12:01 PM CPU %user %nice %system %iowait %steal %idle 08:13:01 PM all 11.32 0.00 1.05 0.57 0.05 87.00 08:13:01 PM 0 6.33 0.00 0.93 0.60 0.07 92.07 08:13:01 PM 1 7.01 0.00 0.85 0.42 0.08 91.64 08:13:01 PM 2 22.18 0.00 1.35 1.17 0.07 75.23 08:13:01 PM 3 16.18 0.00 1.87 0.62 0.05 81.28 08:13:01 PM 4 14.27 0.00 0.65 0.68 0.03 84.36 08:13:01 PM 5 12.36 0.00 1.00 0.22 0.03 86.38 08:13:01 PM 6 4.69 0.00 0.62 0.12 0.03 94.54 08:13:01 PM 7 7.57 0.00 1.10 0.75 0.07 90.50 08:14:01 PM all 30.11 0.00 1.82 1.17 0.09 66.81 08:14:01 PM 0 30.58 0.00 0.95 0.00 0.10 68.36 08:14:01 PM 1 44.21 0.00 1.21 0.47 0.10 54.01 08:14:01 PM 2 35.72 0.00 1.66 0.81 0.10 61.71 08:14:01 PM 3 29.32 0.00 3.56 4.04 0.10 62.97 08:14:01 PM 4 20.24 0.00 1.79 0.52 0.10 77.35 08:14:01 PM 5 21.63 0.00 1.98 1.48 0.08 74.82 08:14:01 PM 6 25.62 0.00 1.31 0.47 0.08 72.52 08:14:01 PM 7 33.51 0.00 2.12 1.55 0.08 62.74 08:15:01 PM all 12.42 0.00 3.05 0.72 0.07 83.75 08:15:01 PM 0 21.54 0.00 3.24 0.77 0.08 74.36 08:15:01 PM 1 13.16 0.00 3.41 0.82 0.07 82.54 08:15:01 PM 2 12.11 0.00 3.04 1.85 0.07 82.94 08:15:01 PM 3 9.75 0.00 3.07 0.52 0.05 86.61 08:15:01 PM 4 6.14 0.00 2.54 0.37 0.07 90.89 08:15:01 PM 5 17.55 0.00 2.96 0.13 0.07 79.29 08:15:01 PM 6 12.96 0.00 2.95 0.64 0.07 83.38 08:15:01 PM 7 6.13 0.00 3.21 0.62 0.07 89.97 Average: all 17.94 0.00 1.97 0.82 0.07 79.20 Average: 0 19.47 0.00 1.71 0.46 0.08 78.28 Average: 1 21.45 0.00 1.82 0.57 0.08 76.08 Average: 2 23.33 0.00 2.02 1.27 0.08 73.30 Average: 3 18.41 0.00 2.83 1.73 0.07 76.96 Average: 4 13.56 0.00 1.66 0.53 0.07 84.19 Average: 5 17.17 0.00 1.98 0.61 0.06 80.18 Average: 6 14.41 0.00 1.62 0.41 0.06 83.50 Average: 7 15.72 0.00 2.14 0.97 0.07 81.09