---> uname -a: Linux prd-centos8-docker-8c-8g-11744.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: 2800.000 BogoMIPS: 5600.00 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1024 28262 19 2601 30412 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:2f:dc:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe2f:dcf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:b0:37:66 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) 08/13/2026 _x86_64_ (8 CPU) 05:17:22 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 150.96 18.46 132.50 3750.39 4770.46 05:20:01 AM 71.84 0.00 71.84 0.00 5759.41 05:21:01 AM 202.75 3.78 198.97 924.76 13669.08 05:22:01 AM 103.50 1.58 101.92 391.07 6957.93 Average: 132.26 5.96 126.31 1266.71 7789.18 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29732884 31245560 2920488 8.94 2688 1847540 1466672 4.35 137740 2393312 50472 05:20:01 AM 29394492 31195160 3258880 9.98 2688 2118824 1439452 4.27 138404 2670292 249404 05:21:01 AM 27066116 29084884 5587256 17.11 2688 2329180 3609128 10.71 207392 4885728 93356 05:22:01 AM 27105620 29297192 5547752 16.99 2688 2496364 3076936 9.13 242952 4788472 68764 Average: 28324778 30205699 4328594 13.26 2688 2197977 2398047 7.12 181622 3684451 115499 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 394.69 222.96 1424.59 61.14 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 39.48 26.15 593.69 4.14 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 0.92 0.92 0.11 0.11 0.00 0.00 0.00 0.00 05:21:01 AM eth0 260.11 238.80 2174.21 64.49 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 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:22:01 AM eth0 163.55 142.27 1571.48 38.23 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 214.47 157.55 1441.03 42.00 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) 08/13/2026 _x86_64_ (8 CPU) 05:17:22 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 7.35 0.00 1.16 3.89 0.04 87.57 05:19:01 AM 0 3.61 0.00 1.12 4.45 0.03 90.79 05:19:01 AM 1 11.54 0.00 1.87 25.23 0.05 61.30 05:19:01 AM 2 3.01 0.00 0.58 0.02 0.07 96.32 05:19:01 AM 3 7.06 0.00 1.09 0.33 0.03 91.48 05:19:01 AM 4 7.77 0.00 1.27 0.08 0.03 90.84 05:19:01 AM 5 9.45 0.00 0.67 0.28 0.02 89.58 05:19:01 AM 6 8.26 0.00 1.67 0.55 0.05 89.47 05:19:01 AM 7 8.06 0.00 0.98 0.22 0.03 90.70 05:20:01 AM all 5.31 0.00 0.50 2.11 0.04 92.03 05:20:01 AM 0 0.85 0.00 0.13 4.71 0.05 94.26 05:20:01 AM 1 12.31 0.00 1.20 7.87 0.08 78.53 05:20:01 AM 2 4.07 0.00 0.18 0.77 0.05 94.93 05:20:01 AM 3 7.73 0.00 1.00 1.55 0.07 89.65 05:20:01 AM 4 0.90 0.00 0.15 0.07 0.02 98.87 05:20:01 AM 5 4.75 0.00 0.42 0.55 0.03 94.25 05:20:01 AM 6 9.45 0.00 0.68 1.10 0.02 88.75 05:20:01 AM 7 2.45 0.00 0.27 0.23 0.02 97.03 05:21:01 AM all 27.89 0.00 1.52 0.63 0.08 69.88 05:21:01 AM 0 19.00 0.00 1.30 0.22 0.08 79.40 05:21:01 AM 1 26.73 0.00 2.27 1.72 0.08 69.20 05:21:01 AM 2 30.38 0.00 1.15 0.28 0.07 68.11 05:21:01 AM 3 27.45 0.00 1.52 0.47 0.08 70.47 05:21:01 AM 4 28.03 0.00 1.25 0.28 0.08 70.35 05:21:01 AM 5 34.93 0.00 2.21 1.05 0.08 61.72 05:21:01 AM 6 31.93 0.00 1.45 0.42 0.10 66.10 05:21:01 AM 7 24.64 0.00 0.99 0.62 0.07 73.69 05:22:01 AM all 41.11 0.00 1.53 0.65 0.09 56.63 05:22:01 AM 0 42.51 0.00 1.69 0.22 0.10 55.48 05:22:01 AM 1 35.12 0.00 1.19 0.37 0.08 63.24 05:22:01 AM 2 39.38 0.00 1.84 0.60 0.10 58.08 05:22:01 AM 3 34.97 0.00 1.00 0.18 0.08 63.76 05:22:01 AM 4 43.66 0.00 1.49 1.60 0.08 53.17 05:22:01 AM 5 55.15 0.00 1.74 0.32 0.08 42.71 05:22:01 AM 6 34.45 0.00 1.62 0.25 0.08 63.59 05:22:01 AM 7 43.61 0.00 1.67 1.62 0.10 52.99 Average: all 20.40 0.00 1.18 1.82 0.06 76.54 Average: 0 16.50 0.00 1.06 2.40 0.07 79.98 Average: 1 21.42 0.00 1.63 8.80 0.08 68.07 Average: 2 19.20 0.00 0.94 0.42 0.07 79.37 Average: 3 19.29 0.00 1.15 0.64 0.07 78.85 Average: 4 20.08 0.00 1.04 0.51 0.05 78.31 Average: 5 26.05 0.00 1.26 0.55 0.05 72.09 Average: 6 21.02 0.00 1.36 0.58 0.06 76.98 Average: 7 19.68 0.00 0.98 0.67 0.05 78.62