---> uname -a: Linux prd-centos8-docker-8c-8g-17917.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 1044 27090 20 3753 30381 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:e8:ef:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fee8:ef02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:9c:b7:b0 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::42:5cff:fe9c:b7b0/64 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) 17:11:51 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 320.83 125.71 195.12 13854.23 42159.28 05:14:01 PM 257.70 14.45 243.25 3117.09 16465.01 05:15:01 PM 371.24 5.57 365.67 1232.33 12275.65 05:16:01 PM 203.00 2.38 200.62 391.00 40743.68 05:17:01 PM 41.24 1.22 40.02 112.10 6281.24 Average: 238.79 29.86 208.93 3741.32 23585.92 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29539760 31223140 3113612 9.54 2688 2010668 1500592 4.45 180008 2508968 209612 05:14:01 PM 28716648 30827568 3936724 12.06 2688 2423036 1821136 5.40 202200 3243024 135568 05:15:01 PM 27752916 30219340 4900456 15.01 2688 2771200 2120964 6.29 401692 3974584 168896 05:16:01 PM 26496468 29787968 6156904 18.86 2688 3586700 2536600 7.53 636500 4959844 74948 05:17:01 PM 27748348 31118088 4905024 15.02 2688 3664112 1513400 4.49 858896 3489124 6824 Average: 28050828 30635221 4602544 14.10 2688 2891143 1898538 5.63 455859 3635109 119170 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 258.35 191.09 1646.28 59.77 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 291.04 255.73 3078.15 57.25 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 317.21 299.88 4875.23 42.21 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 438.93 388.41 5969.34 1102.47 0.00 0.00 0.00 0.00 05:16:01 PM docker0 8.76 18.02 0.63 261.42 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 117.58 125.92 49.77 1300.29 0.00 0.00 0.00 0.00 05:17:01 PM docker0 0.00 0.00 0.00 0.00 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 284.63 252.21 3123.79 512.43 0.00 0.00 0.00 0.00 Average: docker0 1.75 3.61 0.13 52.29 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) 17:11:51 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 12.60 0.00 3.11 2.08 0.02 82.20 05:13:01 PM 0 11.56 0.00 1.99 0.37 0.02 86.06 05:13:01 PM 1 9.52 0.00 2.51 0.55 0.02 87.41 05:13:01 PM 2 23.52 0.00 3.21 0.53 0.02 72.72 05:13:01 PM 3 6.46 0.00 4.06 1.58 0.02 87.89 05:13:01 PM 4 18.17 0.00 5.16 4.64 0.02 72.01 05:13:01 PM 5 9.37 0.00 2.85 1.71 0.02 86.06 05:13:01 PM 6 13.98 0.00 2.51 5.62 0.02 77.88 05:13:01 PM 7 8.24 0.00 2.57 1.62 0.02 87.55 05:14:01 PM all 15.22 0.00 1.50 0.80 0.02 82.46 05:14:01 PM 0 15.99 0.00 1.55 0.53 0.02 81.90 05:14:01 PM 1 13.09 0.00 1.17 0.55 0.02 85.16 05:14:01 PM 2 11.51 0.00 1.57 0.84 0.03 86.05 05:14:01 PM 3 11.62 0.00 1.34 0.94 0.02 86.09 05:14:01 PM 4 13.26 0.00 1.84 1.62 0.02 83.25 05:14:01 PM 5 6.07 0.00 0.75 0.30 0.02 92.86 05:14:01 PM 6 20.99 0.00 0.78 0.18 0.00 78.04 05:14:01 PM 7 29.23 0.00 2.96 1.47 0.02 66.33 05:15:01 PM all 24.93 0.00 1.54 0.86 0.02 72.65 05:15:01 PM 0 19.10 0.00 1.25 0.38 0.02 79.24 05:15:01 PM 1 24.88 0.00 1.81 0.38 0.03 72.90 05:15:01 PM 2 28.47 0.00 2.45 1.81 0.02 67.25 05:15:01 PM 3 20.09 0.00 1.84 1.63 0.02 76.43 05:15:01 PM 4 22.64 0.00 1.37 1.25 0.02 74.72 05:15:01 PM 5 24.98 0.00 1.19 0.60 0.02 73.21 05:15:01 PM 6 29.11 0.00 1.02 0.35 0.02 69.50 05:15:01 PM 7 30.20 0.00 1.39 0.49 0.03 67.89 05:16:01 PM all 14.98 0.00 2.49 0.78 0.02 81.73 05:16:01 PM 0 16.29 0.00 2.43 0.44 0.02 80.83 05:16:01 PM 1 19.82 0.00 2.87 0.77 0.02 76.52 05:16:01 PM 2 13.34 0.00 2.79 0.69 0.02 83.16 05:16:01 PM 3 18.67 0.00 2.23 1.11 0.03 77.96 05:16:01 PM 4 8.68 0.00 2.47 1.06 0.02 87.78 05:16:01 PM 5 18.59 0.00 2.45 0.55 0.02 78.39 05:16:01 PM 6 10.45 0.00 2.50 1.29 0.03 85.72 05:16:01 PM 7 14.01 0.00 2.16 0.30 0.02 83.51 05:17:01 PM all 9.77 0.00 1.03 0.09 0.01 89.10 05:17:01 PM 0 30.91 0.00 1.59 0.02 0.03 67.46 05:17:01 PM 1 11.37 0.00 0.88 0.03 0.02 87.69 05:17:01 PM 2 8.26 0.00 1.25 0.00 0.00 90.49 05:17:01 PM 3 1.07 0.00 0.47 0.00 0.02 98.45 05:17:01 PM 4 1.10 0.00 0.80 0.05 0.00 98.05 05:17:01 PM 5 6.53 0.00 1.05 0.13 0.00 92.29 05:17:01 PM 6 16.03 0.00 1.57 0.05 0.00 82.35 05:17:01 PM 7 2.89 0.00 0.62 0.40 0.00 96.09 Average: all 15.50 0.00 1.93 0.92 0.02 81.63 Average: 0 18.78 0.00 1.76 0.35 0.02 79.09 Average: 1 15.74 0.00 1.85 0.46 0.02 81.94 Average: 2 17.01 0.00 2.25 0.77 0.02 79.94 Average: 3 11.57 0.00 1.99 1.05 0.02 85.37 Average: 4 12.76 0.00 2.33 1.72 0.01 83.18 Average: 5 13.09 0.00 1.66 0.66 0.01 84.57 Average: 6 18.11 0.00 1.68 1.50 0.01 78.70 Average: 7 16.91 0.00 1.94 0.86 0.02 80.28