---> uname -a: Linux prd-centos8-docker-8c-8g-15980.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 1050 27213 19 3626 30379 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:3f:93:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe3f:93a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:e0:9e:57 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:c7ff:fee0:9e57/64 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) 11/28/2025 _x86_64_ (8 CPU) 03:37:19 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 176.94 14.31 162.62 3093.08 11894.08 03:40:01 AM 260.47 5.60 254.87 1232.99 10059.89 03:41:01 AM 268.60 3.05 265.55 469.50 44878.54 03:42:01 AM 49.53 0.63 48.89 62.39 6333.74 Average: 188.89 5.90 182.99 1214.43 18293.78 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29175556 31026104 3480156 10.66 2688 2167884 1786708 5.30 155700 2858964 69576 03:40:01 AM 27885596 30115012 4770116 14.61 2688 2539956 2273428 6.75 377868 3900004 180444 03:41:01 AM 27956600 31179372 4699112 14.39 2688 3519220 1450656 4.30 637768 3518940 126260 03:42:01 AM 27871512 31113392 4784200 14.65 2688 3537152 1554924 4.61 840204 3399092 9840 Average: 28222316 30858470 4433396 13.58 2688 2941053 1766429 5.24 502885 3419250 96530 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 146.66 121.40 1435.05 40.89 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 366.06 297.15 5305.01 41.00 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 550.67 456.92 7129.44 1366.15 0.00 0.00 0.00 0.00 03:41:01 AM docker0 13.43 21.26 0.75 307.81 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 122.80 135.33 241.77 1015.43 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 296.57 252.72 3528.12 615.93 0.00 0.00 0.00 0.00 Average: docker0 3.36 5.32 0.19 76.97 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) 11/28/2025 _x86_64_ (8 CPU) 03:37:19 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 10.12 0.00 0.95 0.55 0.05 88.32 03:39:01 AM 0 12.26 0.00 1.18 0.23 0.05 86.27 03:39:01 AM 1 14.72 0.00 1.44 0.80 0.05 82.99 03:39:01 AM 2 18.91 0.00 1.75 0.88 0.07 78.38 03:39:01 AM 3 8.35 0.00 0.77 0.47 0.07 90.34 03:39:01 AM 4 3.94 0.00 0.70 0.65 0.05 94.66 03:39:01 AM 5 6.66 0.00 0.60 0.60 0.03 92.10 03:39:01 AM 6 12.36 0.00 0.87 0.58 0.07 86.12 03:39:01 AM 7 3.76 0.00 0.30 0.17 0.05 95.72 03:40:01 AM all 25.38 0.00 1.47 1.54 0.11 71.49 03:40:01 AM 0 20.53 0.00 1.07 1.67 0.08 76.64 03:40:01 AM 1 21.08 0.00 1.51 1.54 0.12 75.75 03:40:01 AM 2 30.77 0.00 1.66 2.98 0.12 64.47 03:40:01 AM 3 31.54 0.00 1.17 0.55 0.13 66.60 03:40:01 AM 4 31.80 0.00 1.51 0.22 0.10 66.37 03:40:01 AM 5 17.12 0.00 1.41 0.96 0.13 80.38 03:40:01 AM 6 29.36 0.00 2.20 2.03 0.10 66.31 03:40:01 AM 7 20.84 0.00 1.27 2.37 0.10 75.41 03:41:01 AM all 17.03 0.00 3.28 1.11 0.09 78.50 03:41:01 AM 0 19.25 0.00 4.40 1.53 0.10 74.72 03:41:01 AM 1 14.17 0.00 3.67 1.75 0.10 80.31 03:41:01 AM 2 26.43 0.00 3.26 2.37 0.10 67.85 03:41:01 AM 3 18.01 0.00 2.79 0.47 0.08 78.64 03:41:01 AM 4 15.21 0.00 3.27 0.65 0.10 80.76 03:41:01 AM 5 15.07 0.00 3.26 0.52 0.07 81.08 03:41:01 AM 6 13.46 0.00 3.09 0.91 0.07 82.47 03:41:01 AM 7 14.62 0.00 2.47 0.67 0.10 82.14 03:42:01 AM all 11.19 0.00 1.15 0.11 0.05 87.50 03:42:01 AM 0 7.59 0.00 1.20 0.17 0.08 90.95 03:42:01 AM 1 25.02 0.00 1.80 0.08 0.05 73.04 03:42:01 AM 2 12.79 0.00 1.49 0.32 0.05 85.35 03:42:01 AM 3 20.72 0.00 1.45 0.13 0.05 77.65 03:42:01 AM 4 5.57 0.00 0.77 0.08 0.05 93.53 03:42:01 AM 5 6.14 0.00 0.63 0.03 0.03 93.16 03:42:01 AM 6 2.92 0.00 0.74 0.02 0.03 96.29 03:42:01 AM 7 8.81 0.00 1.15 0.03 0.02 89.99 Average: all 15.92 0.00 1.71 0.83 0.08 81.46 Average: 0 14.90 0.00 1.96 0.90 0.08 82.16 Average: 1 18.76 0.00 2.10 1.04 0.08 78.02 Average: 2 22.22 0.00 2.04 1.64 0.08 74.02 Average: 3 19.66 0.00 1.54 0.41 0.08 78.31 Average: 4 14.12 0.00 1.56 0.40 0.08 83.85 Average: 5 11.24 0.00 1.47 0.53 0.07 86.70 Average: 6 14.52 0.00 1.72 0.88 0.07 82.81 Average: 7 12.00 0.00 1.30 0.81 0.07 85.83