---> uname -a: Linux prd-centos8-docker-8c-8g-35020.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 1054 27215 19 3619 30375 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:2c:9b:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe2c:9b0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:a7:a7:18 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::42:78ff:fea7:a718/64 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) 08/13/2025 _x86_64_ (8 CPU) 03:37:18 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 330.36 14.65 315.71 3135.09 11960.20 03:40:01 AM 304.20 6.12 298.08 1201.93 16788.67 03:41:01 AM 183.47 1.80 181.67 433.59 39099.90 Average: 272.67 7.52 265.15 1590.22 22616.58 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 28900256 30819580 3755456 11.50 2688 2234672 1827740 5.42 164100 3123428 174972 03:40:01 AM 27508060 29896784 5147652 15.76 2688 2695428 2450380 7.27 402952 4235812 174184 03:41:01 AM 27837972 31070284 4817740 14.75 2688 3528136 1563376 4.64 811936 3459492 158964 Average: 28082096 30595549 4573616 14.01 2688 2819412 1947165 5.78 459663 3606244 169373 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 299.07 242.57 2504.90 55.86 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 584.34 461.62 6715.67 59.18 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 472.61 427.17 4858.43 2352.32 0.00 0.00 0.00 0.00 03:41:01 AM docker0 23.03 30.86 1.24 308.01 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 452.00 377.12 4692.89 822.50 0.00 0.00 0.00 0.00 Average: docker0 7.68 10.29 0.41 102.67 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) 08/13/2025 _x86_64_ (8 CPU) 03:37:18 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 13.44 0.00 1.27 0.87 0.06 84.36 03:39:01 AM 0 13.85 0.00 1.22 0.37 0.07 84.50 03:39:01 AM 1 17.71 0.00 1.97 0.68 0.07 79.57 03:39:01 AM 2 5.79 0.00 0.82 1.29 0.07 92.04 03:39:01 AM 3 11.65 0.00 1.49 1.22 0.07 85.57 03:39:01 AM 4 16.95 0.00 1.07 0.55 0.07 81.36 03:39:01 AM 5 17.90 0.00 1.94 1.32 0.05 78.80 03:39:01 AM 6 14.97 0.00 0.80 1.25 0.05 82.92 03:39:01 AM 7 8.70 0.00 0.85 0.28 0.05 90.12 03:40:01 AM all 29.35 0.00 1.66 0.98 0.09 67.93 03:40:01 AM 0 37.22 0.00 1.32 0.30 0.08 61.07 03:40:01 AM 1 33.71 0.00 2.40 2.08 0.12 61.69 03:40:01 AM 2 40.06 0.00 1.61 1.06 0.08 57.19 03:40:01 AM 3 22.94 0.00 1.91 0.64 0.08 74.43 03:40:01 AM 4 33.66 0.00 2.20 1.37 0.08 62.68 03:40:01 AM 5 11.74 0.00 1.09 0.97 0.08 86.11 03:40:01 AM 6 33.45 0.00 1.36 0.94 0.08 64.17 03:40:01 AM 7 21.98 0.00 1.41 0.47 0.07 76.08 03:41:01 AM all 12.76 0.00 2.97 1.03 0.06 83.17 03:41:01 AM 0 10.52 0.00 2.75 0.81 0.07 85.85 03:41:01 AM 1 22.57 0.00 3.21 3.12 0.07 71.04 03:41:01 AM 2 22.09 0.00 3.43 0.77 0.08 73.63 03:41:01 AM 3 7.14 0.00 3.15 0.94 0.07 88.70 03:41:01 AM 4 10.33 0.00 2.71 0.77 0.05 86.13 03:41:01 AM 5 11.49 0.00 3.04 0.86 0.05 84.57 03:41:01 AM 6 8.81 0.00 3.21 0.84 0.07 87.06 03:41:01 AM 7 9.13 0.00 2.28 0.15 0.05 88.39 Average: all 18.52 0.00 1.97 0.96 0.07 78.49 Average: 0 20.53 0.00 1.76 0.49 0.07 77.14 Average: 1 24.65 0.00 2.52 1.96 0.08 70.78 Average: 2 22.64 0.00 1.95 1.04 0.08 74.29 Average: 3 13.91 0.00 2.18 0.93 0.07 82.90 Average: 4 20.33 0.00 1.99 0.90 0.07 76.72 Average: 5 13.71 0.00 2.02 1.05 0.06 83.15 Average: 6 19.09 0.00 1.79 1.01 0.07 78.05 Average: 7 13.26 0.00 1.51 0.30 0.06 84.86