---> uname -a: Linux prd-centos8-docker-8c-8g-3183.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: 2799.998 BogoMIPS: 5599.99 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 1061 26387 20 4438 30356 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:77:ce:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe77:ce69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:b7:f7:65 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:ddff:feb7:f765/64 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) 09/19/2026 _x86_64_ (8 CPU) 02:28:23 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 105.43 3.65 101.78 1674.23 7057.54 02:31:01 AM 276.45 15.31 261.14 2359.49 15248.38 02:32:01 AM 134.67 14.86 119.81 1298.63 37737.89 02:33:01 AM 82.76 3.72 79.04 4645.52 25063.30 Average: 149.83 9.38 140.45 2494.43 21275.93 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29346072 31258428 3307300 10.13 2688 2230768 2004328 5.95 150452 2701676 297084 02:31:01 AM 27919632 30284316 4733740 14.50 2688 2674672 2583820 7.67 246796 3987784 295544 02:32:01 AM 26251520 29454492 6401852 19.61 2688 3496120 5143244 15.26 453584 5377504 1656 02:33:01 AM 27088816 31153460 5564556 17.04 2688 4352504 1469968 4.36 885856 4104204 24128 Average: 27651510 30537674 5001862 15.32 2688 3188516 2800340 8.31 434172 4042792 154603 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 129.74 87.67 1664.78 28.80 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 433.95 368.50 5925.72 51.18 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 9.63 9.63 1.04 1.04 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1595.98 401.48 6482.77 46.20 0.00 0.00 0.00 0.00 02:32:01 AM docker0 3.58 4.62 0.51 0.53 0.00 0.00 0.00 0.00 02:32:01 AM veth92938f5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM lo 2.48 2.48 0.23 0.23 0.00 0.00 0.00 0.00 02:33:01 AM eth0 179.37 141.52 1385.79 1250.80 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.77 0.90 0.10 0.10 0.00 0.00 0.00 0.00 Average: lo 3.03 3.03 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 584.74 249.79 3864.76 344.22 0.00 0.00 0.00 0.00 Average: docker0 1.09 1.38 0.15 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) 09/19/2026 _x86_64_ (8 CPU) 02:28:23 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 9.00 0.00 0.95 0.57 0.01 89.47 02:30:01 AM 0 10.08 0.00 1.34 0.93 0.00 87.65 02:30:01 AM 1 7.56 0.00 0.75 0.63 0.00 91.05 02:30:01 AM 2 9.28 0.00 0.75 0.47 0.02 89.48 02:30:01 AM 3 26.73 0.00 2.43 1.06 0.02 69.77 02:30:01 AM 4 3.59 0.00 0.73 0.15 0.02 95.51 02:30:01 AM 5 9.35 0.00 0.82 0.30 0.02 89.51 02:30:01 AM 6 1.99 0.00 0.30 0.33 0.03 97.34 02:30:01 AM 7 3.46 0.00 0.47 0.70 0.02 95.35 02:31:01 AM all 26.60 0.00 1.66 0.97 0.03 70.73 02:31:01 AM 0 21.47 0.00 1.69 1.49 0.05 75.30 02:31:01 AM 1 24.35 0.00 1.56 0.92 0.03 73.13 02:31:01 AM 2 14.10 0.00 1.78 0.89 0.03 83.20 02:31:01 AM 3 33.28 0.00 1.54 0.77 0.03 64.37 02:31:01 AM 4 26.97 0.00 1.53 1.16 0.03 70.31 02:31:01 AM 5 29.20 0.00 1.51 1.09 0.03 68.17 02:31:01 AM 6 34.37 0.00 1.99 0.90 0.02 62.71 02:31:01 AM 7 29.04 0.00 1.68 0.57 0.02 68.70 02:32:01 AM all 20.98 0.29 2.91 1.41 0.04 74.37 02:32:01 AM 0 14.04 0.07 2.35 1.39 0.03 82.12 02:32:01 AM 1 26.76 0.00 2.84 2.92 0.05 67.42 02:32:01 AM 2 20.49 0.07 3.26 1.94 0.02 74.22 02:32:01 AM 3 26.13 0.02 2.85 0.42 0.03 70.55 02:32:01 AM 4 15.23 0.00 3.20 0.61 0.05 80.91 02:32:01 AM 5 31.94 0.07 3.83 0.73 0.05 63.38 02:32:01 AM 6 20.12 2.04 2.27 2.59 0.05 72.92 02:32:01 AM 7 13.15 0.07 2.70 0.67 0.05 83.36 02:33:01 AM all 17.48 0.04 1.74 0.54 0.02 80.18 02:33:01 AM 0 12.33 0.00 1.36 0.05 0.02 86.25 02:33:01 AM 1 12.12 0.00 1.67 2.63 0.02 83.56 02:33:01 AM 2 28.20 0.33 1.96 0.23 0.03 69.24 02:33:01 AM 3 19.13 0.00 1.94 0.03 0.02 78.88 02:33:01 AM 4 22.40 0.00 2.02 0.85 0.02 74.71 02:33:01 AM 5 18.34 0.00 1.77 0.25 0.02 79.62 02:33:01 AM 6 12.92 0.00 1.56 0.28 0.02 85.22 02:33:01 AM 7 14.40 0.00 1.61 0.02 0.02 83.96 Average: all 18.50 0.08 1.81 0.87 0.03 78.70 Average: 0 14.47 0.02 1.68 0.97 0.03 82.84 Average: 1 17.68 0.00 1.70 1.78 0.03 78.82 Average: 2 18.01 0.10 1.93 0.88 0.03 79.05 Average: 3 26.31 0.00 2.19 0.57 0.03 70.90 Average: 4 17.04 0.00 1.87 0.69 0.03 80.37 Average: 5 22.17 0.02 1.98 0.59 0.03 75.21 Average: 6 17.34 0.51 1.53 1.03 0.03 79.57 Average: 7 15.01 0.02 1.61 0.49 0.03 82.85