---> uname -a: Linux prd-centos8-docker-8c-8g-18949.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: 2800.000 BogoMIPS: 5600.00 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 1057 26472 19 4360 30368 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:b5:3e:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:feb5:3e92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:37:d8:3e 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::42:41ff:fe37:d83e/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) 06/06/2025 _x86_64_ (8 CPU) 11:20:57 LINUX RESTART (8 CPU) 11:22:01 AM tps rtps wtps bread/s bwrtn/s 11:23:01 AM 273.83 17.63 256.20 3845.65 12430.86 11:24:01 AM 146.20 14.81 131.39 1287.04 39292.92 11:25:01 AM 184.91 4.03 180.87 6126.22 25073.44 Average: 201.64 12.16 189.49 3752.97 25599.07 11:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 AM 27800888 29972076 4854824 14.87 2688 2485508 2611000 7.75 192872 4182388 328808 11:24:01 AM 26077136 29100380 6578576 20.15 2688 3320276 5270804 15.64 449248 5574384 1764 11:25:01 AM 26299656 30272136 6356056 19.46 2688 4265460 2396244 7.11 714064 5084932 62076 Average: 26725893 29781531 5929819 18.16 2688 3357081 3426016 10.16 452061 4947235 130883 11:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM eth0 596.38 417.96 5882.92 71.82 0.00 0.00 0.00 0.00 11:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 1.32 1.32 0.18 0.18 0.00 0.00 0.00 0.00 11:24:01 AM eth0 1734.87 972.81 6694.44 72.98 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.62 0.92 0.10 0.11 0.00 0.00 0.00 0.00 11:24:01 AM veth6e92fff 0.62 0.95 0.11 0.11 0.00 0.00 0.00 0.00 11:25:01 AM lo 10.46 10.46 1.08 1.08 0.00 0.00 0.00 0.00 11:25:01 AM eth0 417.43 296.35 3460.87 44.78 0.00 0.00 0.00 0.00 11:25:01 AM docker0 3.63 4.45 0.51 0.51 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 916.23 562.37 5346.08 63.19 0.00 0.00 0.00 0.00 Average: docker0 1.42 1.79 0.20 0.21 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) 06/06/2025 _x86_64_ (8 CPU) 11:20:57 LINUX RESTART (8 CPU) 11:22:01 AM CPU %user %nice %system %iowait %steal %idle 11:23:01 AM all 21.92 0.00 1.38 1.17 0.08 75.45 11:23:01 AM 0 19.43 0.00 0.68 0.33 0.10 79.45 11:23:01 AM 1 22.40 0.00 1.82 1.34 0.08 74.36 11:23:01 AM 2 26.59 0.00 2.02 1.77 0.08 69.53 11:23:01 AM 3 19.71 0.00 0.69 0.65 0.08 78.87 11:23:01 AM 4 9.24 0.00 0.80 0.27 0.05 89.64 11:23:01 AM 5 36.38 0.00 2.29 1.12 0.08 60.13 11:23:01 AM 6 23.75 0.00 1.52 2.31 0.07 72.35 11:23:01 AM 7 17.84 0.00 1.22 1.60 0.08 79.26 11:24:01 AM all 22.35 0.23 2.78 1.78 0.09 72.77 11:24:01 AM 0 18.62 0.02 2.38 0.50 0.10 78.38 11:24:01 AM 1 11.78 0.00 2.62 3.83 0.08 81.69 11:24:01 AM 2 19.70 0.03 2.67 2.37 0.10 75.12 11:24:01 AM 3 27.95 0.00 2.46 0.93 0.08 68.57 11:24:01 AM 4 24.70 0.00 2.91 2.42 0.08 69.89 11:24:01 AM 5 22.11 1.76 3.10 0.64 0.08 72.31 11:24:01 AM 6 27.32 0.02 3.49 3.02 0.10 66.05 11:24:01 AM 7 26.65 0.05 2.63 0.54 0.07 70.05 11:25:01 AM all 26.12 0.06 2.33 1.53 0.08 69.88 11:25:01 AM 0 24.07 0.00 2.65 1.42 0.08 71.78 11:25:01 AM 1 27.51 0.03 2.28 0.91 0.08 69.18 11:25:01 AM 2 22.86 0.39 2.48 0.13 0.07 74.07 11:25:01 AM 3 27.95 0.02 2.58 0.39 0.08 68.99 11:25:01 AM 4 25.73 0.00 2.48 0.34 0.08 71.37 11:25:01 AM 5 30.97 0.03 1.59 0.18 0.08 67.14 11:25:01 AM 6 35.58 0.00 1.96 0.39 0.10 61.98 11:25:01 AM 7 14.32 0.00 2.60 8.47 0.08 74.53 Average: all 23.46 0.10 2.16 1.49 0.08 72.70 Average: 0 20.71 0.01 1.90 0.75 0.09 76.54 Average: 1 20.58 0.01 2.24 2.02 0.08 75.06 Average: 2 23.06 0.14 2.39 1.43 0.08 72.90 Average: 3 25.19 0.01 1.91 0.66 0.08 72.16 Average: 4 19.87 0.00 2.06 1.00 0.07 77.00 Average: 5 29.85 0.59 2.32 0.65 0.08 66.50 Average: 6 28.88 0.01 2.32 1.90 0.09 66.80 Average: 7 19.59 0.02 2.15 3.54 0.08 74.63