---> uname -a: Linux prd-centos8-docker-8c-8g-2031.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 1055 27201 19 3632 30374 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:76:a4:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe76:a40f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:ee:7c:6f 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::42:8bff:feee:7c6f/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) 10/02/2025 _x86_64_ (8 CPU) 03:37:25 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 168.11 14.80 153.31 3207.73 10248.78 03:40:00 AM 376.62 4.84 371.78 1175.21 14163.98 03:41:01 AM 252.37 3.04 249.33 522.62 43981.87 Average: 265.37 7.55 257.81 1633.32 22880.06 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29209004 31062844 3446708 10.55 2688 2172004 1596884 4.74 156044 2834220 145760 03:40:00 AM 27648952 29889040 5006760 15.33 2688 2550148 2475352 7.34 379440 4132276 171768 03:41:01 AM 27920264 31149264 4735448 14.50 2688 3525500 1492028 4.43 637212 3557220 126260 Average: 28259407 30700383 4396305 13.46 2688 2749217 1854755 5.50 390899 3507905 147929 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 141.56 116.56 1562.84 38.16 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 03:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:00 AM eth0 416.80 353.79 5430.01 48.77 0.00 0.00 0.00 0.00 03:40:00 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 662.67 511.16 7032.35 1357.10 0.00 0.00 0.00 0.00 03:41:01 AM docker0 9.07 13.01 0.53 304.89 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 407.69 327.61 4679.60 484.93 0.00 0.00 0.00 0.00 Average: docker0 3.05 4.37 0.18 102.47 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) 10/02/2025 _x86_64_ (8 CPU) 03:37:25 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 11.23 0.00 1.06 0.65 0.07 86.99 03:39:01 AM 0 3.47 0.00 0.58 0.50 0.08 95.36 03:39:01 AM 1 27.95 0.00 2.84 1.22 0.12 67.87 03:39:01 AM 2 13.10 0.00 1.22 0.80 0.08 84.80 03:39:01 AM 3 3.77 0.00 0.70 1.20 0.07 94.26 03:39:01 AM 4 6.31 0.00 0.62 0.22 0.05 92.80 03:39:01 AM 5 9.23 0.00 0.82 0.55 0.05 89.35 03:39:01 AM 6 16.29 0.00 0.88 0.38 0.05 82.39 03:39:01 AM 7 9.78 0.00 0.80 0.32 0.05 89.05 03:40:00 AM all 26.94 0.00 1.68 1.18 0.11 70.10 03:40:00 AM 0 20.88 0.00 1.94 1.40 0.14 75.64 03:40:00 AM 1 28.79 0.00 1.10 0.69 0.10 69.32 03:40:00 AM 2 26.54 0.00 1.25 0.76 0.08 71.36 03:40:00 AM 3 17.87 0.00 1.86 2.51 0.10 77.66 03:40:00 AM 4 20.76 0.00 1.37 0.54 0.08 77.25 03:40:00 AM 5 37.23 0.00 1.37 0.93 0.10 60.38 03:40:00 AM 6 25.05 0.00 2.25 1.47 0.15 71.07 03:40:00 AM 7 38.36 0.00 2.30 1.10 0.12 58.12 03:41:01 AM all 14.88 0.00 3.04 2.06 0.16 79.85 03:41:01 AM 0 17.58 0.00 2.87 0.78 0.51 78.26 03:41:01 AM 1 9.18 0.00 2.84 2.27 0.12 85.60 03:41:01 AM 2 10.42 0.00 3.32 1.50 0.10 84.65 03:41:01 AM 3 14.41 0.00 2.90 6.15 0.10 76.43 03:41:01 AM 4 19.54 0.00 2.81 3.32 0.12 74.22 03:41:01 AM 5 10.76 0.00 2.96 1.02 0.12 85.14 03:41:01 AM 6 21.15 0.00 3.15 0.90 0.10 74.70 03:41:01 AM 7 16.03 0.00 3.46 0.57 0.12 79.83 Average: all 17.64 0.00 1.93 1.30 0.11 79.02 Average: 0 13.95 0.00 1.80 0.89 0.25 83.11 Average: 1 21.94 0.00 2.26 1.40 0.11 74.29 Average: 2 16.65 0.00 1.94 1.02 0.09 80.31 Average: 3 11.99 0.00 1.82 3.29 0.09 82.81 Average: 4 15.52 0.00 1.60 1.36 0.08 81.44 Average: 5 18.99 0.00 1.72 0.83 0.09 78.37 Average: 6 20.81 0.00 2.09 0.92 0.10 76.08 Average: 7 21.31 0.00 2.19 0.66 0.09 75.74