---> uname -a: Linux prd-centos8-docker-8c-8g-7827.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 1037 26490 19 4362 30387 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:1c:0d:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe1c:d5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:26:38:8a 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::42:6cff:fe26:388a/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) 05/03/2026 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 187.47 14.70 172.78 3222.39 10564.26 02:31:01 AM 208.41 6.01 202.40 1168.81 16566.83 02:32:01 AM 129.87 15.09 114.78 5424.06 30784.19 02:33:01 AM 72.73 2.77 69.96 178.74 25615.34 Average: 149.62 9.64 139.98 2498.50 20882.66 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29260552 31177256 3395160 10.40 2688 2234868 1564768 4.64 186260 2751772 179508 02:31:01 AM 27397832 29700572 5257880 16.10 2688 2614244 2755448 8.18 272516 4496144 82372 02:32:01 AM 26295460 30167108 6360252 19.48 2688 4164068 2240968 6.65 738952 5061080 606464 02:33:01 AM 27170980 31160560 5484732 16.80 2688 4279740 1498284 4.45 892284 4031508 7492 Average: 27531206 30551374 5124506 15.69 2688 3323230 2014867 5.98 522503 4085126 218959 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 153.45 115.98 1943.03 36.32 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 426.07 331.62 5543.69 43.78 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 11.86 11.86 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1252.47 332.09 7631.31 33.37 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.32 5.46 0.62 0.63 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 69.99 89.37 192.81 1240.38 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 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 475.50 217.27 3827.71 338.46 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.37 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) 05/03/2026 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.92 0.00 1.27 1.89 0.06 84.86 02:30:01 AM 0 7.81 0.00 1.07 1.94 0.08 89.10 02:30:01 AM 1 14.48 0.00 1.71 2.53 0.08 81.20 02:30:01 AM 2 24.18 0.00 2.44 3.96 0.07 69.35 02:30:01 AM 3 9.38 0.00 1.05 0.85 0.05 88.67 02:30:01 AM 4 14.96 0.00 1.20 1.42 0.05 82.37 02:30:01 AM 5 7.79 0.00 0.75 1.95 0.05 89.45 02:30:01 AM 6 9.72 0.00 1.00 1.27 0.05 87.96 02:30:01 AM 7 7.09 0.00 0.92 1.20 0.05 90.74 02:31:01 AM all 29.20 0.00 1.21 1.73 0.08 67.77 02:31:01 AM 0 27.61 0.00 0.84 0.17 0.07 71.32 02:31:01 AM 1 47.60 0.00 2.07 4.35 0.10 45.88 02:31:01 AM 2 30.12 0.00 1.27 1.47 0.08 67.05 02:31:01 AM 3 27.96 0.00 0.79 0.30 0.07 70.89 02:31:01 AM 4 28.91 0.00 1.69 3.13 0.08 66.19 02:31:01 AM 5 22.20 0.00 1.12 2.31 0.10 74.27 02:31:01 AM 6 13.66 0.00 0.85 0.45 0.07 84.97 02:31:01 AM 7 35.57 0.00 1.07 1.71 0.08 61.57 02:32:01 AM all 17.93 0.54 3.61 1.26 0.08 76.58 02:32:01 AM 0 21.26 0.86 3.62 1.31 0.08 72.87 02:32:01 AM 1 16.41 1.22 3.83 0.78 0.07 77.70 02:32:01 AM 2 17.45 0.05 3.76 2.87 0.10 75.76 02:32:01 AM 3 18.55 0.03 3.57 1.06 0.08 76.71 02:32:01 AM 4 26.46 0.02 4.45 0.84 0.08 68.15 02:32:01 AM 5 15.78 0.03 3.53 1.76 0.07 78.83 02:32:01 AM 6 12.33 0.07 2.72 0.46 0.07 84.36 02:32:01 AM 7 15.15 2.06 3.41 1.05 0.08 78.25 02:33:01 AM all 9.43 0.00 0.93 6.94 0.04 82.66 02:33:01 AM 0 6.76 0.00 0.93 11.87 0.05 80.39 02:33:01 AM 1 16.34 0.00 0.90 12.75 0.07 69.93 02:33:01 AM 2 11.14 0.00 0.94 11.92 0.05 75.95 02:33:01 AM 3 6.75 0.00 0.53 0.89 0.03 91.80 02:33:01 AM 4 13.91 0.00 1.45 9.11 0.03 75.50 02:33:01 AM 5 7.52 0.00 0.65 0.37 0.03 91.43 02:33:01 AM 6 2.46 0.00 0.69 4.83 0.05 91.98 02:33:01 AM 7 10.53 0.00 1.33 3.80 0.03 84.30 Average: all 17.11 0.13 1.75 2.96 0.07 77.97 Average: 0 15.85 0.21 1.61 3.83 0.07 78.43 Average: 1 23.72 0.30 2.12 5.11 0.08 68.66 Average: 2 20.72 0.01 2.10 5.06 0.08 72.02 Average: 3 15.65 0.01 1.48 0.77 0.06 82.03 Average: 4 21.04 0.00 2.19 3.63 0.06 73.07 Average: 5 13.31 0.01 1.51 1.59 0.06 83.51 Average: 6 9.54 0.02 1.31 1.75 0.06 87.32 Average: 7 17.08 0.51 1.68 1.94 0.06 78.72