---> uname -a: Linux prd-centos8-docker-8c-8g-4788.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: 2799.974 BogoMIPS: 5599.94 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 1070 26461 19 4357 30353 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:f5:16:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fef5:167b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:26:0a:c2 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::42:3eff:fe26:ac2/64 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) 04/09/2026 _x86_64_ (8 CPU) 02:28:34 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 108.85 25.14 83.71 6053.07 14169.01 02:31:01 AM 219.13 16.61 202.52 3199.20 13293.74 02:32:01 AM 156.88 4.08 152.80 1114.83 17508.61 02:33:01 AM 128.11 17.44 110.66 5617.59 27488.17 Average: 153.24 15.82 137.42 3996.17 18114.88 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29653248 31288900 3002464 9.19 2688 1961220 1440792 4.27 141644 2438764 173200 02:31:01 AM 28969868 30934212 3685844 11.29 2688 2279812 1647268 4.89 196552 3017760 69416 02:32:01 AM 26510804 29603028 6144908 18.82 2688 3389236 2801600 8.31 323000 5278004 659644 02:33:01 AM 27110604 31093960 5545108 16.98 2688 4273272 1482084 4.40 749132 4228888 597624 Average: 28061131 30730025 4594581 14.07 2688 2975885 1842936 5.47 352582 3740854 374971 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 374.79 239.05 1698.33 66.98 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 200.07 160.45 1891.22 42.51 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 1410.28 529.29 11248.69 51.10 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 11.90 11.90 1.27 1.27 0.00 0.00 0.00 0.00 02:33:01 AM eth0 202.17 141.05 1392.64 37.16 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.28 5.40 0.61 0.63 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 546.83 267.46 4057.72 49.44 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.35 0.15 0.16 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) 04/09/2026 _x86_64_ (8 CPU) 02:28:34 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 12.21 0.00 1.74 2.68 0.05 83.32 02:30:01 AM 0 11.97 0.00 1.12 0.12 0.05 86.74 02:30:01 AM 1 5.62 0.00 1.54 2.63 0.05 90.16 02:30:01 AM 2 12.73 0.00 2.24 2.51 0.05 82.48 02:30:01 AM 3 9.52 0.00 1.28 1.65 0.05 87.51 02:30:01 AM 4 25.88 0.00 3.15 1.77 0.05 69.15 02:30:01 AM 5 12.41 0.00 1.52 2.92 0.05 83.09 02:30:01 AM 6 8.76 0.00 1.30 1.02 0.05 88.87 02:30:01 AM 7 10.78 0.00 1.80 8.84 0.03 78.55 02:31:01 AM all 12.00 0.00 1.21 3.25 0.06 83.49 02:31:01 AM 0 11.06 0.00 0.90 1.29 0.07 86.69 02:31:01 AM 1 9.40 0.00 0.79 2.48 0.07 87.27 02:31:01 AM 2 14.70 0.00 1.10 2.01 0.05 82.14 02:31:01 AM 3 9.94 0.00 1.02 7.72 0.07 81.25 02:31:01 AM 4 22.98 0.00 2.47 3.69 0.08 70.77 02:31:01 AM 5 8.10 0.00 1.02 1.59 0.05 89.24 02:31:01 AM 6 7.40 0.00 1.14 2.54 0.05 88.88 02:31:01 AM 7 12.37 0.00 1.20 4.71 0.05 81.67 02:32:01 AM all 27.66 0.00 2.23 1.43 0.08 68.59 02:32:01 AM 0 17.67 0.00 2.03 0.25 0.07 79.98 02:32:01 AM 1 40.20 0.00 3.23 4.65 0.10 51.82 02:32:01 AM 2 28.11 0.00 2.27 2.15 0.10 67.36 02:32:01 AM 3 30.27 0.00 1.87 0.27 0.07 67.52 02:32:01 AM 4 24.43 0.00 2.26 2.78 0.07 70.47 02:32:01 AM 5 32.52 0.00 1.76 0.13 0.08 65.50 02:32:01 AM 6 27.45 0.00 2.25 0.98 0.08 69.23 02:32:01 AM 7 20.67 0.00 2.20 0.24 0.07 76.83 02:33:01 AM all 20.50 0.31 2.40 1.59 0.08 75.12 02:33:01 AM 0 21.39 0.00 2.29 1.02 0.10 75.20 02:33:01 AM 1 25.27 0.67 2.71 2.46 0.07 68.82 02:33:01 AM 2 18.13 1.73 2.62 1.79 0.08 75.65 02:33:01 AM 3 17.58 0.00 2.58 3.38 0.08 76.37 02:33:01 AM 4 14.51 0.00 2.53 2.58 0.07 80.32 02:33:01 AM 5 26.29 0.02 2.06 0.12 0.07 71.45 02:33:01 AM 6 18.22 0.02 2.41 0.74 0.07 78.55 02:33:01 AM 7 22.64 0.02 2.02 0.62 0.07 74.64 Average: all 18.08 0.08 1.90 2.24 0.07 77.64 Average: 0 15.52 0.00 1.59 0.67 0.07 82.16 Average: 1 20.10 0.17 2.07 3.05 0.07 74.55 Average: 2 18.41 0.43 2.06 2.12 0.07 76.91 Average: 3 16.82 0.00 1.69 3.26 0.07 78.17 Average: 4 21.95 0.00 2.60 2.71 0.07 72.68 Average: 5 19.81 0.00 1.59 1.19 0.06 77.34 Average: 6 15.44 0.00 1.77 1.32 0.06 81.40 Average: 7 16.61 0.00 1.81 3.61 0.05 77.92