---> uname -a: Linux prd-centos8-docker-8c-8g-13742.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1082 26363 19 4442 30337 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:18:6c:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe18:6c97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:83:46:6f 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:d0ff:fe83:466f/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) 08/20/2026 _x86_64_ (8 CPU) 02:29:00 LINUX RESTART (8 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 259.18 16.61 242.57 3198.13 16355.53 02:32:01 AM 104.75 4.02 100.73 1112.08 13102.72 02:33:01 AM 139.12 16.24 122.88 5556.41 29177.41 Average: 167.69 12.29 155.40 3289.00 19545.58 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 28674164 30933872 3979208 12.19 2688 2571084 1653560 4.91 197996 3290804 276848 02:32:01 AM 26370908 29690536 6282464 19.24 2688 3616332 2805064 8.32 272624 5464636 931488 02:33:01 AM 27067004 31134644 5586368 17.11 2688 4355256 1451568 4.31 871348 4145684 706400 Average: 27370692 30586351 5282680 16.18 2688 3514224 1970064 5.85 447323 4300375 638245 02:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 462.33 347.68 5465.91 62.19 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1572.22 533.29 7815.29 47.90 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.78 11.78 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 147.37 154.03 1387.27 1254.54 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.37 5.40 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 727.26 344.99 4889.33 454.90 0.00 0.00 0.00 0.00 Average: docker0 1.46 1.80 0.21 0.21 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) 08/20/2026 _x86_64_ (8 CPU) 02:29:00 LINUX RESTART (8 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 13.89 0.00 1.37 0.81 0.07 83.85 02:31:01 AM 0 16.17 0.00 0.78 0.52 0.08 82.45 02:31:01 AM 1 10.20 0.00 1.14 0.72 0.10 87.84 02:31:01 AM 2 20.32 0.00 1.92 0.90 0.08 76.77 02:31:01 AM 3 11.45 0.00 1.37 0.90 0.05 86.23 02:31:01 AM 4 11.21 0.00 1.71 1.27 0.07 85.75 02:31:01 AM 5 16.23 0.00 1.40 0.54 0.07 81.76 02:31:01 AM 6 8.25 0.00 1.05 0.60 0.07 90.03 02:31:01 AM 7 17.31 0.00 1.55 1.05 0.07 80.02 02:32:01 AM all 27.09 0.00 1.75 1.14 0.09 69.93 02:32:01 AM 0 42.81 0.00 1.33 0.00 0.10 55.76 02:32:01 AM 1 12.62 0.00 2.02 0.81 0.08 84.48 02:32:01 AM 2 43.31 0.00 1.50 0.20 0.08 54.91 02:32:01 AM 3 31.10 0.00 2.59 0.64 0.08 65.58 02:32:01 AM 4 21.27 0.00 1.73 1.38 0.10 75.53 02:32:01 AM 5 32.27 0.00 1.53 5.11 0.08 61.00 02:32:01 AM 6 6.20 0.00 1.60 0.52 0.07 91.61 02:32:01 AM 7 27.21 0.00 1.73 0.45 0.08 70.52 02:33:01 AM all 20.92 0.29 2.41 0.70 0.08 75.59 02:33:01 AM 0 21.17 0.03 2.58 1.16 0.07 74.99 02:33:01 AM 1 21.01 0.00 2.33 1.04 0.08 75.54 02:33:01 AM 2 19.31 0.05 2.35 0.70 0.07 77.52 02:33:01 AM 3 18.71 1.48 1.91 1.01 0.08 76.82 02:33:01 AM 4 26.73 0.00 2.26 0.18 0.10 70.72 02:33:01 AM 5 27.32 0.00 3.00 0.59 0.10 68.98 02:33:01 AM 6 12.14 0.74 1.99 0.57 0.08 84.47 02:33:01 AM 7 20.97 0.02 2.89 0.37 0.07 75.69 Average: all 20.62 0.10 1.84 0.88 0.08 76.47 Average: 0 26.68 0.01 1.56 0.56 0.08 71.10 Average: 1 14.61 0.00 1.83 0.86 0.09 82.62 Average: 2 27.62 0.02 1.92 0.60 0.08 69.76 Average: 3 20.39 0.49 1.96 0.85 0.07 76.23 Average: 4 19.73 0.00 1.90 0.94 0.09 77.34 Average: 5 25.26 0.00 1.98 2.07 0.08 70.60 Average: 6 8.87 0.25 1.55 0.56 0.07 88.70 Average: 7 21.82 0.01 2.06 0.63 0.07 75.42