---> uname -a: Linux prd-centos8-docker-8c-8g-2059.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1052 26483 19 4353 30371 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:52:33:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe52:33f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:1e:f2:f8 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:dfff:fe1e:f2f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/16/2026 _x86_64_ (8 CPU) 02:28:17 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 234.53 16.63 217.90 3200.27 14245.51 02:31:01 AM 155.21 4.07 151.15 1127.36 13702.40 02:32:01 AM 138.83 15.03 123.80 5450.21 28715.08 Average: 176.19 11.91 164.28 3259.40 18888.46 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 28983780 30942392 3671932 11.24 2688 2274708 1670992 4.96 193660 3008644 83140 02:31:01 AM 26657784 29841556 5997928 18.37 2688 3485236 2842016 8.43 309492 5162296 892848 02:32:01 AM 27052792 31029368 5602920 17.16 2688 4266760 1585108 4.70 748560 4292632 731944 Average: 27564785 30604439 5090927 15.59 2688 3342235 2032705 6.03 417237 4154524 569311 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 204.60 163.59 2131.00 45.13 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 1888.39 631.89 11306.98 58.47 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 11.99 11.99 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 130.10 109.03 1377.86 27.24 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.30 5.41 0.61 0.63 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 741.03 301.50 4938.57 43.61 0.00 0.00 0.00 0.00 Average: docker0 1.43 1.80 0.20 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/16/2026 _x86_64_ (8 CPU) 02:28:17 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 13.82 0.00 1.37 0.64 0.06 84.12 02:30:01 AM 0 14.84 0.00 0.92 0.20 0.07 83.97 02:30:01 AM 1 6.78 0.00 1.15 0.77 0.07 91.23 02:30:01 AM 2 16.08 0.00 1.30 0.58 0.07 81.97 02:30:01 AM 3 12.38 0.00 1.19 0.59 0.08 85.76 02:30:01 AM 4 20.35 0.00 1.90 1.19 0.05 76.51 02:30:01 AM 5 9.98 0.00 0.99 0.33 0.07 88.63 02:30:01 AM 6 22.07 0.00 2.46 0.42 0.05 75.00 02:30:01 AM 7 8.05 0.00 1.02 1.00 0.07 89.86 02:31:01 AM all 28.27 0.00 2.25 0.46 0.08 68.94 02:31:01 AM 0 33.99 0.00 2.52 0.32 0.10 63.07 02:31:01 AM 1 29.77 0.00 2.56 0.67 0.08 66.92 02:31:01 AM 2 33.69 0.00 2.35 0.18 0.08 63.69 02:31:01 AM 3 36.26 0.00 1.92 0.62 0.08 61.12 02:31:01 AM 4 25.01 0.00 1.80 0.52 0.08 72.58 02:31:01 AM 5 17.78 0.00 1.70 0.79 0.07 79.67 02:31:01 AM 6 24.68 0.00 2.71 0.50 0.08 72.02 02:31:01 AM 7 24.95 0.00 2.47 0.08 0.07 72.42 02:32:01 AM all 22.82 0.29 3.20 0.66 0.08 72.94 02:32:01 AM 0 21.38 2.01 3.71 0.59 0.08 72.22 02:32:01 AM 1 26.59 0.02 2.68 1.22 0.10 69.39 02:32:01 AM 2 26.30 0.15 3.32 1.29 0.08 68.85 02:32:01 AM 3 20.73 0.02 2.22 0.10 0.08 76.85 02:32:01 AM 4 24.08 0.05 3.19 0.64 0.07 71.98 02:32:01 AM 5 12.47 0.02 3.09 0.84 0.08 83.50 02:32:01 AM 6 23.64 0.08 3.86 0.44 0.08 71.89 02:32:01 AM 7 27.36 0.00 3.52 0.17 0.08 68.87 Average: all 21.62 0.10 2.27 0.59 0.08 75.35 Average: 0 23.39 0.67 2.38 0.37 0.08 73.11 Average: 1 21.02 0.01 2.13 0.89 0.08 75.87 Average: 2 25.34 0.05 2.32 0.69 0.08 71.52 Average: 3 23.11 0.01 1.77 0.44 0.08 74.60 Average: 4 23.14 0.02 2.30 0.78 0.07 73.69 Average: 5 13.40 0.01 1.92 0.65 0.07 83.94 Average: 6 23.46 0.03 3.01 0.45 0.07 72.98 Average: 7 20.11 0.00 2.33 0.42 0.07 77.07