---> uname -a: Linux prd-centos8-docker-8c-8g-4698.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 1068 27058 20 3760 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:46:44:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe46:44b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:7f:88:e5 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:e4ff:fe7f:88e5/64 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) 09/24/2026 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 154.63 14.26 140.37 3217.72 10738.17 05:14:01 PM 419.89 4.80 415.09 1162.41 16221.91 05:15:01 PM 257.97 2.70 255.27 462.17 44573.55 Average: 277.48 7.25 270.23 1614.22 23844.24 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29045900 31035168 3607472 11.05 2688 2306168 1627680 4.83 158608 2978308 210532 05:14:01 PM 27963876 30408004 4689496 14.36 2688 2750124 1999600 5.93 266168 3905480 250440 05:15:01 PM 26473200 29772136 6180172 18.93 2688 3594156 2535228 7.52 635836 4983232 74948 Average: 27827659 30405103 4825713 14.78 2688 2883483 2054169 6.10 353537 3955673 178640 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 152.35 109.78 1869.48 36.02 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 515.06 437.79 6378.71 61.81 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 459.37 387.39 6305.92 254.50 0.00 0.00 0.00 0.00 05:15:01 PM docker0 11.06 22.44 0.74 261.99 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 375.57 311.63 4851.12 117.44 0.00 0.00 0.00 0.00 Average: docker0 3.69 7.48 0.25 87.33 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) 09/24/2026 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 9.49 0.00 0.98 0.40 0.01 89.12 05:13:01 PM 0 7.75 0.00 0.53 0.18 0.02 91.52 05:13:01 PM 1 5.05 0.00 0.97 1.05 0.00 92.93 05:13:01 PM 2 24.04 0.00 1.55 0.55 0.02 73.84 05:13:01 PM 3 8.61 0.00 0.92 0.28 0.02 90.17 05:13:01 PM 4 2.94 0.00 0.55 0.17 0.00 96.34 05:13:01 PM 5 15.74 0.00 1.90 0.48 0.02 81.86 05:13:01 PM 6 4.54 0.00 0.65 0.38 0.00 94.42 05:13:01 PM 7 7.22 0.00 0.73 0.10 0.00 91.95 05:14:01 PM all 23.98 0.00 1.77 1.22 0.02 73.02 05:14:01 PM 0 15.79 0.00 1.32 0.35 0.02 82.52 05:14:01 PM 1 25.03 0.00 2.44 2.46 0.02 70.05 05:14:01 PM 2 36.69 0.00 1.88 1.64 0.02 59.78 05:14:01 PM 3 22.10 0.00 1.94 1.39 0.02 74.55 05:14:01 PM 4 11.84 0.00 1.36 0.28 0.02 86.51 05:14:01 PM 5 30.06 0.00 1.52 0.74 0.02 67.67 05:14:01 PM 6 18.54 0.00 2.01 1.66 0.02 77.77 05:14:01 PM 7 31.76 0.00 1.66 1.27 0.02 65.29 05:15:01 PM all 22.15 0.00 3.09 0.91 0.02 73.84 05:15:01 PM 0 10.91 0.00 3.06 1.14 0.02 84.87 05:15:01 PM 1 33.09 0.00 3.84 0.66 0.02 62.40 05:15:01 PM 2 22.92 0.00 2.25 1.60 0.02 73.22 05:15:01 PM 3 22.69 0.00 3.40 0.64 0.02 73.25 05:15:01 PM 4 21.47 0.00 2.84 0.44 0.02 75.24 05:15:01 PM 5 22.70 0.00 3.95 0.98 0.02 72.35 05:15:01 PM 6 24.55 0.00 2.73 1.11 0.02 71.60 05:15:01 PM 7 18.86 0.00 2.68 0.69 0.02 77.76 Average: all 18.52 0.00 1.94 0.84 0.01 78.68 Average: 0 11.48 0.00 1.64 0.56 0.02 86.31 Average: 1 21.03 0.00 2.41 1.39 0.01 75.16 Average: 2 27.88 0.00 1.89 1.26 0.02 68.95 Average: 3 17.78 0.00 2.08 0.77 0.02 79.35 Average: 4 12.07 0.00 1.58 0.30 0.01 86.05 Average: 5 22.82 0.00 2.45 0.73 0.02 73.97 Average: 6 15.84 0.00 1.79 1.05 0.01 81.30 Average: 7 19.27 0.00 1.69 0.69 0.01 78.34