---> uname -a: Linux prd-centos8-docker-8c-8g-181.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1053 27074 20 3760 30371 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:83:00:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe83:45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:44:35:e0 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:e9ff:fe44:35e0/64 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) 09/11/2026 _x86_64_ (8 CPU) 17:11:36 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 114.01 7.31 106.70 1703.45 6571.08 05:14:01 PM 471.98 18.84 453.13 4085.70 18814.16 05:15:01 PM 278.61 2.57 276.05 411.53 40895.20 05:16:01 PM 67.61 1.40 66.21 113.56 13191.57 Average: 233.05 7.53 225.52 1578.51 19868.88 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29426452 31300340 3226920 9.88 2688 2192344 1413932 4.20 141348 2634756 331152 05:14:01 PM 28239644 30537064 4413728 13.52 2688 2605368 1902216 5.64 234876 3668496 194908 05:15:01 PM 26134944 29364076 6518428 19.96 2688 3524812 2972540 8.82 566108 5387896 8 05:16:01 PM 27711832 31089668 4941540 15.13 2688 3672232 1576804 4.68 831960 3552004 8496 Average: 27878218 30572787 4775154 14.62 2688 2998689 1966373 5.83 443573 3810788 133641 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 121.98 83.37 1648.08 19.22 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 520.39 446.18 4506.06 75.11 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 551.54 416.87 8518.99 47.33 0.00 0.00 0.00 0.00 05:15:01 PM docker0 7.51 19.67 0.55 262.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 257.93 264.68 228.67 2371.20 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.08 0.00 0.01 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 362.97 302.78 3725.65 628.19 0.00 0.00 0.00 0.00 Average: docker0 1.88 4.94 0.14 65.51 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) 09/11/2026 _x86_64_ (8 CPU) 17:11:36 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 9.63 0.00 1.01 1.43 0.02 87.91 05:13:01 PM 0 0.70 0.00 0.42 0.23 0.02 98.63 05:13:01 PM 1 32.18 0.00 3.16 1.29 0.03 63.34 05:13:01 PM 2 9.69 0.00 1.02 0.84 0.02 88.44 05:13:01 PM 3 11.51 0.00 1.03 0.77 0.02 86.67 05:13:01 PM 4 8.04 0.00 0.67 0.52 0.00 90.78 05:13:01 PM 5 1.39 0.00 0.33 0.05 0.03 98.19 05:13:01 PM 6 7.77 0.00 0.80 5.40 0.02 86.02 05:13:01 PM 7 5.73 0.00 0.67 2.39 0.02 91.20 05:14:01 PM all 22.36 0.00 1.86 1.21 0.03 74.54 05:14:01 PM 0 21.60 0.00 1.34 0.62 0.02 76.42 05:14:01 PM 1 26.71 0.00 2.51 1.24 0.03 69.50 05:14:01 PM 2 24.28 0.00 2.01 1.41 0.05 72.26 05:14:01 PM 3 23.92 0.00 3.14 3.44 0.02 69.48 05:14:01 PM 4 22.22 0.00 1.49 0.57 0.03 75.68 05:14:01 PM 5 25.06 0.00 1.49 0.79 0.02 72.65 05:14:01 PM 6 13.14 0.00 1.67 0.94 0.02 84.23 05:14:01 PM 7 21.99 0.00 1.22 0.70 0.03 76.05 05:15:01 PM all 25.39 0.00 2.79 0.81 0.04 70.96 05:15:01 PM 0 27.18 0.00 1.85 0.10 0.03 70.84 05:15:01 PM 1 16.31 0.00 2.82 1.24 0.05 79.57 05:15:01 PM 2 26.19 0.00 2.72 0.62 0.02 70.45 05:15:01 PM 3 34.31 0.00 3.38 1.09 0.05 61.16 05:15:01 PM 4 26.94 0.00 3.12 0.71 0.05 69.19 05:15:01 PM 5 26.13 0.00 3.08 1.33 0.02 69.44 05:15:01 PM 6 21.92 0.00 3.22 0.52 0.03 74.30 05:15:01 PM 7 24.13 0.00 2.17 0.89 0.03 72.77 05:16:01 PM all 12.19 0.00 1.74 0.72 0.02 85.33 05:16:01 PM 0 24.45 0.00 2.11 0.30 0.02 73.13 05:16:01 PM 1 7.13 0.00 1.69 3.08 0.03 88.07 05:16:01 PM 2 11.83 0.00 1.83 0.82 0.02 85.50 05:16:01 PM 3 8.73 0.00 1.52 0.03 0.00 89.71 05:16:01 PM 4 20.70 0.00 1.84 0.08 0.02 77.36 05:16:01 PM 5 8.68 0.00 1.44 0.40 0.02 89.46 05:16:01 PM 6 7.75 0.00 1.66 0.18 0.02 90.39 05:16:01 PM 7 8.23 0.00 1.86 0.89 0.03 88.99 Average: all 17.38 0.00 1.85 1.05 0.03 79.70 Average: 0 18.47 0.00 1.43 0.31 0.02 79.77 Average: 1 20.59 0.00 2.55 1.71 0.04 75.11 Average: 2 17.99 0.00 1.89 0.92 0.03 79.17 Average: 3 19.59 0.00 2.27 1.33 0.02 76.79 Average: 4 19.45 0.00 1.78 0.47 0.03 78.28 Average: 5 15.29 0.00 1.58 0.64 0.02 82.46 Average: 6 12.63 0.00 1.83 1.76 0.02 83.75 Average: 7 15.00 0.00 1.48 1.22 0.03 82.27