---> uname -a: Linux prd-centos8-docker-8c-8g-17747.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1099 26355 20 4432 30319 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:b8:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe6e:b803/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:d3:89:45 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::42:87ff:fed3:8945/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 09/04/2026 _x86_64_ (8 CPU) 02:28:24 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 81.87 0.33 81.54 32.52 5743.49 02:31:01 AM 240.28 16.77 223.50 3201.60 14449.38 02:32:01 AM 158.34 4.03 154.31 1112.21 39795.93 02:33:01 AM 102.60 16.24 86.36 5551.09 25306.98 Average: 145.77 9.35 136.43 2474.57 21323.05 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29524560 31219112 3128812 9.58 2688 2019996 1455728 4.32 138100 2560840 186976 02:31:01 AM 28617844 30868184 4035528 12.36 2688 2562036 1664472 4.94 198608 3342284 274684 02:32:01 AM 26563440 29729692 6089932 18.65 2688 3461032 2811644 8.34 273684 5250876 232 02:33:01 AM 27019528 31077652 5633844 17.25 2688 4346368 1470516 4.36 873132 4182540 24520 Average: 27931343 30723660 4722029 14.46 2688 3097358 1850590 5.49 370881 3834135 121603 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 85.67 63.20 1160.25 8.72 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 394.07 312.58 5127.12 63.75 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1479.29 383.30 7798.36 36.08 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 12.21 12.21 1.28 1.28 0.00 0.00 0.00 0.00 02:33:01 AM eth0 166.03 159.87 1399.76 1262.85 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.41 5.46 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 3.05 3.05 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 531.20 229.73 3871.16 342.89 0.00 0.00 0.00 0.00 Average: docker0 1.10 1.37 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 09/04/2026 _x86_64_ (8 CPU) 02:28:24 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 6.67 0.00 0.61 1.40 0.01 91.32 02:30:01 AM 0 1.30 0.00 0.18 1.73 0.02 96.76 02:30:01 AM 1 4.49 0.00 0.53 3.24 0.02 91.72 02:30:01 AM 2 8.22 0.00 0.65 2.59 0.00 88.54 02:30:01 AM 3 16.09 0.00 1.82 0.62 0.03 81.44 02:30:01 AM 4 0.42 0.00 0.15 0.05 0.00 99.38 02:30:01 AM 5 9.25 0.00 0.73 0.60 0.00 89.41 02:30:01 AM 6 10.74 0.00 0.48 0.68 0.00 88.09 02:30:01 AM 7 2.87 0.00 0.30 1.65 0.00 95.18 02:31:01 AM all 13.46 0.00 1.56 1.10 0.02 83.86 02:31:01 AM 0 10.16 0.00 1.40 0.82 0.02 87.60 02:31:01 AM 1 6.67 0.00 1.84 1.24 0.02 90.23 02:31:01 AM 2 12.95 0.00 2.06 1.39 0.02 83.58 02:31:01 AM 3 17.01 0.00 1.25 0.79 0.02 80.93 02:31:01 AM 4 11.08 0.00 1.10 0.77 0.02 87.03 02:31:01 AM 5 16.19 0.00 1.84 1.41 0.02 80.55 02:31:01 AM 6 21.62 0.00 2.24 2.22 0.03 73.88 02:31:01 AM 7 12.01 0.00 0.74 0.15 0.02 87.09 02:32:01 AM all 27.67 0.00 2.46 1.09 0.03 68.75 02:32:01 AM 0 32.37 0.00 1.95 0.71 0.02 64.95 02:32:01 AM 1 42.43 0.00 3.04 2.40 0.03 52.10 02:32:01 AM 2 31.08 0.00 2.61 0.67 0.03 65.61 02:32:01 AM 3 25.00 0.00 2.26 0.32 0.02 72.41 02:32:01 AM 4 18.09 0.00 2.65 1.94 0.03 77.29 02:32:01 AM 5 27.19 0.00 2.50 0.39 0.03 69.90 02:32:01 AM 6 28.63 0.00 2.46 1.95 0.02 66.94 02:32:01 AM 7 16.59 0.00 2.24 0.35 0.02 80.81 02:33:01 AM all 22.42 0.31 2.85 0.50 0.03 73.90 02:33:01 AM 0 16.24 0.00 2.61 0.37 0.03 80.74 02:33:01 AM 1 26.04 0.02 3.27 0.75 0.03 69.89 02:33:01 AM 2 23.14 0.00 2.85 1.69 0.02 72.30 02:33:01 AM 3 28.77 0.07 3.38 0.25 0.03 67.50 02:33:01 AM 4 19.71 0.15 2.81 0.47 0.03 76.83 02:33:01 AM 5 22.09 0.02 2.62 0.12 0.02 75.14 02:33:01 AM 6 25.63 2.18 2.90 0.25 0.03 69.00 02:33:01 AM 7 17.74 0.03 2.33 0.10 0.02 79.78 Average: all 17.53 0.08 1.87 1.02 0.02 79.49 Average: 0 14.98 0.00 1.54 0.91 0.02 82.55 Average: 1 19.85 0.00 2.17 1.91 0.03 76.05 Average: 2 18.83 0.00 2.04 1.59 0.02 77.53 Average: 3 21.70 0.02 2.18 0.49 0.03 75.59 Average: 4 12.31 0.04 1.68 0.80 0.02 85.15 Average: 5 18.65 0.00 1.92 0.63 0.02 78.78 Average: 6 21.63 0.54 2.02 1.28 0.02 74.51 Average: 7 12.28 0.01 1.40 0.57 0.01 85.73