---> uname -a: Linux prd-centos8-docker-8c-8g-11407.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 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: 31888 1068 27058 19 3761 30357 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:cb:dd:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fecb:dd4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:e0:37:85 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::42:53ff:fee0:3785/64 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) 08/11/2026 _x86_64_ (8 CPU) 17:12:15 LINUX RESTART (8 CPU) 05:13:01 PM tps rtps wtps bread/s bwrtn/s 05:14:01 PM 148.18 14.26 133.92 3108.70 10659.88 05:15:01 PM 395.52 5.58 389.94 1230.86 15378.60 05:16:01 PM 188.07 2.00 186.07 77.04 22929.21 05:17:01 PM 99.05 1.73 97.32 525.82 23168.59 Average: 207.70 5.89 201.80 1235.61 18034.18 05:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 PM 29084256 31061116 3569116 10.93 2688 2292504 1619508 4.81 159288 2941280 205412 05:15:01 PM 27931360 30374576 4722012 14.46 2688 2748128 2020228 5.99 266652 3941488 277576 05:16:01 PM 26261284 29430800 6392088 19.58 2688 3467296 2856508 8.48 499988 5343824 345248 05:17:01 PM 27761244 31137884 4892128 14.98 2688 3670428 1481384 4.40 818152 3521192 164728 Average: 27759536 30501094 4893836 14.99 2688 3044589 1994407 5.92 436020 3936946 248241 05:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 137.99 103.27 1669.87 21.52 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 521.45 443.11 6604.14 61.58 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 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 386.44 306.85 5899.96 36.81 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 245.93 261.80 478.90 2367.64 0.00 0.00 0.00 0.00 05:17:01 PM docker0 7.10 15.94 0.52 260.46 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 322.94 278.75 3663.10 621.91 0.00 0.00 0.00 0.00 Average: docker0 1.77 3.99 0.13 65.12 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) 08/11/2026 _x86_64_ (8 CPU) 17:12:15 LINUX RESTART (8 CPU) 05:13:01 PM CPU %user %nice %system %iowait %steal %idle 05:14:01 PM all 9.25 0.00 0.95 0.84 0.05 88.91 05:14:01 PM 0 8.32 0.00 0.45 0.12 0.03 91.07 05:14:01 PM 1 5.14 0.00 1.09 2.64 0.07 91.07 05:14:01 PM 2 8.54 0.00 1.15 0.84 0.05 89.42 05:14:01 PM 3 4.17 0.00 0.57 0.54 0.07 94.66 05:14:01 PM 4 14.04 0.00 1.00 1.39 0.03 83.54 05:14:01 PM 5 20.17 0.00 1.75 0.64 0.07 77.37 05:14:01 PM 6 6.02 0.00 0.75 0.28 0.03 92.91 05:14:01 PM 7 7.59 0.00 0.82 0.30 0.03 91.26 05:15:01 PM all 25.63 0.00 1.71 2.02 0.10 70.55 05:15:01 PM 0 18.37 0.00 1.47 1.87 0.12 78.16 05:15:01 PM 1 22.71 0.00 1.19 1.64 0.08 74.38 05:15:01 PM 2 27.33 0.00 1.46 2.11 0.12 68.98 05:15:01 PM 3 27.51 0.00 1.09 0.33 0.08 70.98 05:15:01 PM 4 25.78 0.00 2.52 3.73 0.10 67.87 05:15:01 PM 5 29.32 0.00 1.51 1.19 0.08 67.90 05:15:01 PM 6 30.95 0.00 2.49 3.65 0.10 62.81 05:15:01 PM 7 23.08 0.00 1.93 1.62 0.08 73.29 05:16:01 PM all 20.25 0.00 1.57 3.61 0.08 74.48 05:16:01 PM 0 25.16 0.00 2.43 2.91 0.07 69.44 05:16:01 PM 1 20.27 0.00 1.81 6.93 0.10 70.89 05:16:01 PM 2 9.39 0.00 1.77 9.44 0.08 79.31 05:16:01 PM 3 14.22 0.00 1.38 6.36 0.08 77.96 05:16:01 PM 4 17.60 0.00 1.42 0.20 0.08 80.69 05:16:01 PM 5 29.47 0.00 1.15 0.27 0.08 69.02 05:16:01 PM 6 21.32 0.00 1.01 0.86 0.08 76.73 05:16:01 PM 7 24.51 0.00 1.59 1.99 0.08 71.82 05:17:01 PM all 7.46 0.00 1.76 3.40 0.06 87.31 05:17:01 PM 0 9.61 0.00 2.06 1.07 0.07 87.20 05:17:01 PM 1 6.95 0.00 1.81 6.93 0.07 84.25 05:17:01 PM 2 5.03 0.00 2.16 11.95 0.07 80.79 05:17:01 PM 3 5.36 0.00 1.73 3.32 0.05 89.54 05:17:01 PM 4 6.49 0.00 1.73 1.81 0.07 89.91 05:17:01 PM 5 6.43 0.00 1.41 0.28 0.07 91.82 05:17:01 PM 6 3.99 0.00 1.36 0.97 0.05 93.63 05:17:01 PM 7 15.83 0.00 1.84 0.89 0.07 81.37 Average: all 15.64 0.00 1.50 2.47 0.07 80.32 Average: 0 15.35 0.00 1.60 1.49 0.07 81.49 Average: 1 13.76 0.00 1.47 4.53 0.08 80.15 Average: 2 12.58 0.00 1.63 6.07 0.08 79.63 Average: 3 12.81 0.00 1.19 2.63 0.07 83.29 Average: 4 15.97 0.00 1.67 1.78 0.07 80.51 Average: 5 21.35 0.00 1.46 0.59 0.08 76.53 Average: 6 15.56 0.00 1.40 1.44 0.07 81.53 Average: 7 17.74 0.00 1.54 1.20 0.07 79.45