---> uname -a: Linux prd-centos8-docker-8c-8g-249.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: 2800.012 BogoMIPS: 5600.02 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1028 28264 20 2595 30406 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:89:84:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe89:84c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:a5:9a:04 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 ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 10/09/2026 _x86_64_ (8 CPU) 05:17:44 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 247.10 36.99 210.11 6511.86 30257.85 05:20:01 AM 185.31 2.87 182.44 364.35 15273.21 05:21:01 AM 135.86 2.52 133.34 950.91 5545.69 05:22:01 AM 66.81 1.32 65.49 113.03 5984.66 Average: 158.77 10.92 147.85 1985.01 14265.76 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29639568 31269028 3013804 9.23 2688 1955808 1423308 4.22 138740 2449940 160208 05:20:01 AM 28311620 30239824 4341752 13.30 2688 2242560 2640656 7.84 169144 3688756 60996 05:21:01 AM 26917848 29062440 5735524 17.56 2688 2452240 3855428 11.44 231684 4992056 109320 05:22:01 AM 28948772 31144244 3704600 11.35 2688 2500864 1465856 4.35 425092 2768920 29624 Average: 28454452 30428884 4198920 12.86 2688 2287868 2346312 6.96 241165 3474918 90037 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 342.79 234.62 1667.66 61.12 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 230.95 194.30 1632.89 55.54 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 222.86 191.17 2094.49 34.34 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 157.95 160.83 350.31 167.76 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 238.64 195.23 1436.32 79.69 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 10/09/2026 _x86_64_ (8 CPU) 05:17:44 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 12.58 0.00 2.10 3.05 0.02 82.25 05:19:01 AM 0 7.43 0.00 1.84 0.27 0.02 90.45 05:19:01 AM 1 14.01 0.00 2.92 5.31 0.02 77.73 05:19:01 AM 2 13.92 0.00 2.11 1.25 0.03 82.69 05:19:01 AM 3 12.99 0.00 2.76 4.28 0.02 79.96 05:19:01 AM 4 8.03 0.00 1.64 1.11 0.02 89.21 05:19:01 AM 5 9.61 0.00 1.94 10.93 0.02 77.50 05:19:01 AM 6 12.63 0.00 1.55 0.85 0.02 84.95 05:19:01 AM 7 22.06 0.00 2.04 0.42 0.02 75.47 05:20:01 AM all 16.93 0.00 1.49 0.84 0.03 80.72 05:20:01 AM 0 7.98 0.00 1.34 1.27 0.02 89.40 05:20:01 AM 1 19.48 0.00 2.09 0.80 0.03 77.59 05:20:01 AM 2 18.00 0.00 1.77 1.05 0.02 79.15 05:20:01 AM 3 23.47 0.00 2.02 0.99 0.02 73.50 05:20:01 AM 4 14.82 0.00 0.70 0.12 0.05 84.31 05:20:01 AM 5 12.37 0.00 1.57 1.25 0.02 84.79 05:20:01 AM 6 18.31 0.00 1.22 0.57 0.03 79.87 05:20:01 AM 7 20.99 0.00 1.20 0.67 0.02 77.12 05:21:01 AM all 38.21 0.00 1.46 0.93 0.04 59.36 05:21:01 AM 0 36.79 0.00 1.32 0.75 0.03 61.10 05:21:01 AM 1 33.07 0.00 1.96 2.49 0.05 62.43 05:21:01 AM 2 43.50 0.00 1.07 0.05 0.05 55.33 05:21:01 AM 3 45.74 0.00 1.59 0.97 0.03 51.66 05:21:01 AM 4 40.21 0.00 1.69 1.02 0.03 57.04 05:21:01 AM 5 34.02 0.00 1.37 0.43 0.05 64.13 05:21:01 AM 6 27.54 0.00 1.09 0.84 0.03 70.51 05:21:01 AM 7 44.82 0.00 1.57 0.87 0.07 52.67 05:22:01 AM all 24.64 0.00 1.50 0.32 0.03 73.51 05:22:01 AM 0 19.99 0.00 1.24 0.02 0.03 78.73 05:22:01 AM 1 21.53 0.00 1.57 0.67 0.02 76.21 05:22:01 AM 2 34.08 0.00 1.72 0.70 0.03 63.46 05:22:01 AM 3 19.79 0.00 0.90 0.00 0.03 79.27 05:22:01 AM 4 23.44 0.00 1.62 0.02 0.05 74.87 05:22:01 AM 5 29.04 0.00 1.82 0.08 0.03 69.02 05:22:01 AM 6 30.18 0.00 1.87 1.07 0.03 66.84 05:22:01 AM 7 19.07 0.00 1.22 0.00 0.03 79.68 Average: all 23.09 0.00 1.64 1.28 0.03 73.96 Average: 0 18.05 0.00 1.43 0.58 0.03 79.92 Average: 1 22.04 0.00 2.13 2.31 0.03 73.48 Average: 2 27.38 0.00 1.67 0.76 0.03 70.15 Average: 3 25.50 0.00 1.82 1.56 0.03 71.10 Average: 4 21.63 0.00 1.41 0.56 0.04 76.36 Average: 5 21.26 0.00 1.68 3.17 0.03 73.86 Average: 6 22.16 0.00 1.43 0.83 0.03 75.54 Average: 7 26.73 0.00 1.51 0.49 0.03 71.24