---> uname -a: Linux prd-centos8-docker-8c-8g-2987.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 1062 26541 19 4285 30362 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:8e:ab:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe8e:ab56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:72:ec:4f 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::42:63ff:fe72:ec4f/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) 10/16/2025 _x86_64_ (8 CPU) 02:28:36 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 258.99 18.62 240.36 5003.36 8796.92 02:31:01 AM 220.22 16.64 203.58 3278.36 10890.25 02:32:01 AM 139.30 6.41 132.89 1615.33 38496.23 02:33:01 AM 103.96 12.96 91.00 4980.58 19866.73 Average: 180.62 13.66 166.96 3719.50 19511.74 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29538388 31229064 3117324 9.55 2688 2013548 1466860 4.35 146024 2540444 198292 02:31:01 AM 28516048 30648708 4139664 12.68 2688 2446812 1875796 5.57 173672 3487552 269868 02:32:01 AM 26402632 29432048 6253080 19.15 2688 3326004 5272900 15.64 377180 5318304 128 02:33:01 AM 27187096 31107256 5468616 16.75 2688 4210536 1499172 4.45 876044 4028776 201004 Average: 27911041 30604269 4744671 14.53 2688 2999225 2528682 7.50 393230 3843769 167323 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 371.75 258.85 1853.62 69.82 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 414.19 320.22 4985.70 53.58 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 972.11 374.24 7194.57 32.18 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:32:01 AM veth728f527 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.84 11.84 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 209.50 210.11 1600.78 1273.76 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.28 5.35 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 491.87 290.85 3908.53 357.35 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.36 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) 10/16/2025 _x86_64_ (8 CPU) 02:28:36 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 12.48 0.00 1.73 1.08 0.05 84.66 02:30:01 AM 0 4.21 0.00 1.73 0.67 0.07 93.33 02:30:01 AM 1 20.04 0.00 2.72 1.57 0.05 75.62 02:30:01 AM 2 25.34 0.00 2.19 1.30 0.05 71.12 02:30:01 AM 3 7.25 0.00 1.64 0.62 0.08 90.40 02:30:01 AM 4 15.70 0.00 1.23 0.47 0.03 82.57 02:30:01 AM 5 5.98 0.00 2.06 2.59 0.03 89.34 02:30:01 AM 6 8.19 0.00 0.62 0.68 0.02 90.50 02:30:01 AM 7 13.07 0.00 1.64 0.77 0.05 84.47 02:31:01 AM all 11.54 0.00 1.04 1.09 0.07 86.26 02:31:01 AM 0 11.58 0.00 0.82 0.30 0.07 87.23 02:31:01 AM 1 15.42 0.00 1.56 1.47 0.08 81.47 02:31:01 AM 2 15.47 0.00 1.20 1.24 0.07 82.03 02:31:01 AM 3 6.96 0.00 1.19 1.05 0.07 90.73 02:31:01 AM 4 8.64 0.00 1.12 1.55 0.08 88.60 02:31:01 AM 5 13.57 0.00 0.85 2.14 0.08 83.36 02:31:01 AM 6 12.81 0.00 0.92 0.22 0.05 86.00 02:31:01 AM 7 7.86 0.00 0.68 0.78 0.05 90.62 02:32:01 AM all 27.39 0.07 2.29 2.74 0.10 67.42 02:32:01 AM 0 32.93 0.00 2.24 0.49 0.12 64.22 02:32:01 AM 1 27.62 0.00 2.59 4.10 0.08 65.60 02:32:01 AM 2 42.10 0.00 2.92 5.43 0.10 49.46 02:32:01 AM 3 30.53 0.00 2.88 8.73 0.10 57.76 02:32:01 AM 4 22.67 0.00 2.04 2.04 0.10 73.14 02:32:01 AM 5 33.73 0.52 1.83 0.82 0.08 63.01 02:32:01 AM 6 13.23 0.00 1.93 0.17 0.08 84.58 02:32:01 AM 7 16.28 0.00 1.87 0.12 0.12 81.61 02:33:01 AM all 20.99 0.29 2.50 1.14 0.07 75.00 02:33:01 AM 0 20.57 0.40 2.21 0.67 0.10 76.05 02:33:01 AM 1 11.47 0.05 2.50 2.95 0.08 82.94 02:33:01 AM 2 33.62 0.00 3.02 1.76 0.07 61.53 02:33:01 AM 3 27.55 0.00 2.79 0.10 0.07 69.50 02:33:01 AM 4 16.83 0.02 2.26 1.95 0.07 78.87 02:33:01 AM 5 19.92 1.83 3.10 0.49 0.07 74.60 02:33:01 AM 6 15.27 0.00 2.20 1.11 0.07 81.35 02:33:01 AM 7 22.67 0.02 1.94 0.13 0.07 75.17 Average: all 18.08 0.09 1.89 1.51 0.07 78.36 Average: 0 17.29 0.10 1.75 0.53 0.09 80.24 Average: 1 18.63 0.01 2.34 2.52 0.08 76.42 Average: 2 29.10 0.00 2.33 2.43 0.07 66.07 Average: 3 18.05 0.00 2.12 2.62 0.08 77.13 Average: 4 15.94 0.00 1.66 1.50 0.07 80.82 Average: 5 18.28 0.59 1.96 1.51 0.07 77.59 Average: 6 12.37 0.00 1.41 0.54 0.05 85.62 Average: 7 14.96 0.00 1.53 0.45 0.07 82.98