---> uname -a: Linux prd-centos8-docker-8c-8g-38135.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 1049 27219 19 3621 30380 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:9b:e4:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe9b:e4b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:be:70:ce 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::42:7fff:febe:70ce/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) 08/16/2025 _x86_64_ (8 CPU) 03:37:56 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 486.14 19.63 466.51 4249.83 14144.09 03:41:01 AM 298.90 3.00 295.90 458.89 44200.75 03:42:01 AM 79.09 0.77 78.32 68.38 12100.80 Average: 288.03 7.80 280.24 1592.09 23484.70 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 28445188 30532940 4210524 12.89 2688 2399596 1986264 5.89 234704 3487356 195304 03:41:01 AM 26513428 29608988 6142284 18.81 2688 3392368 2795488 8.29 573100 5019728 112 03:42:01 AM 27884896 31120776 4770816 14.61 2688 3531412 1530740 4.54 814952 3411232 19252 Average: 27614504 30420901 5041208 15.44 2688 3107792 2104164 6.24 540919 3972772 71556 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 382.57 325.66 3769.82 55.96 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 548.95 397.30 9170.54 45.11 0.00 0.00 0.00 0.00 03:41:01 AM docker0 20.19 27.28 1.09 307.62 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 311.01 318.19 419.10 2346.49 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.03 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 414.19 347.06 4453.71 815.81 0.00 0.00 0.00 0.00 Average: docker0 6.73 9.11 0.36 102.57 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) 08/16/2025 _x86_64_ (8 CPU) 03:37:56 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 20.64 0.00 1.51 1.46 0.08 76.30 03:40:01 AM 0 11.83 0.00 1.02 0.82 0.07 86.26 03:40:01 AM 1 21.81 0.00 1.27 1.69 0.10 75.13 03:40:01 AM 2 26.49 0.00 2.29 0.72 0.08 70.42 03:40:01 AM 3 14.60 0.00 2.53 4.18 0.08 78.60 03:40:01 AM 4 21.32 0.00 1.36 1.15 0.08 76.09 03:40:01 AM 5 14.54 0.00 1.14 1.27 0.07 82.99 03:40:01 AM 6 28.16 0.00 0.69 0.42 0.08 70.66 03:40:01 AM 7 26.38 0.00 1.81 1.47 0.08 70.26 03:41:01 AM all 22.35 0.00 2.97 1.28 0.09 73.30 03:41:01 AM 0 24.98 0.00 2.32 0.74 0.10 71.87 03:41:01 AM 1 17.75 0.00 3.45 1.63 0.08 77.09 03:41:01 AM 2 19.11 0.00 2.85 0.62 0.08 77.33 03:41:01 AM 3 18.91 0.00 3.18 2.42 0.08 75.41 03:41:01 AM 4 28.38 0.00 2.93 1.60 0.10 67.00 03:41:01 AM 5 25.03 0.00 3.71 1.77 0.10 69.39 03:41:01 AM 6 10.84 0.00 2.84 0.34 0.10 85.88 03:41:01 AM 7 33.78 0.00 2.53 1.12 0.08 62.48 03:42:01 AM all 12.27 0.00 1.54 0.20 0.06 85.93 03:42:01 AM 0 4.77 0.00 1.59 0.57 0.07 93.01 03:42:01 AM 1 5.86 0.00 1.17 0.05 0.05 92.87 03:42:01 AM 2 7.10 0.00 1.39 0.42 0.07 91.03 03:42:01 AM 3 16.14 0.00 1.69 0.12 0.07 81.99 03:42:01 AM 4 16.54 0.00 1.82 0.02 0.07 81.56 03:42:01 AM 5 11.76 0.00 1.27 0.17 0.05 86.75 03:42:01 AM 6 28.35 0.00 2.11 0.22 0.05 69.27 03:42:01 AM 7 7.62 0.00 1.27 0.07 0.03 91.01 Average: all 18.41 0.00 2.01 0.98 0.08 78.52 Average: 0 13.85 0.00 1.64 0.71 0.08 83.72 Average: 1 15.14 0.00 1.96 1.12 0.08 81.70 Average: 2 17.56 0.00 2.18 0.59 0.08 79.60 Average: 3 16.55 0.00 2.47 2.24 0.08 78.67 Average: 4 22.06 0.00 2.03 0.92 0.08 74.90 Average: 5 17.10 0.00 2.04 1.07 0.07 79.72 Average: 6 22.47 0.00 1.88 0.32 0.08 75.25 Average: 7 22.58 0.00 1.87 0.89 0.07 74.60