---> uname -a: Linux prd-centos8-docker-8c-8g-21910.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 1040 27294 19 3555 30391 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:5a:43:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe5a:4365/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:46:bd:5c 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::42:57ff:fe46:bd5c/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) 06/17/2025 _x86_64_ (8 CPU) 20:11:20 LINUX RESTART (8 CPU) 08:12:01 PM tps rtps wtps bread/s bwrtn/s 08:13:01 PM 446.30 14.75 431.56 3031.12 12228.44 08:14:01 PM 305.08 6.98 298.10 1295.43 38544.35 08:15:01 PM 129.84 1.78 128.05 444.44 19076.13 Average: 293.73 7.84 285.89 1590.27 23282.74 08:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 PM 28825636 30770400 3830076 11.73 2688 2260244 1898268 5.63 171328 3191856 223356 08:14:01 PM 27115676 30083480 5540036 16.96 2688 3270204 2328036 6.91 503064 4508432 84644 08:15:01 PM 27948008 31117732 4707704 14.42 2688 3467128 1540736 4.57 794432 3376416 33360 Average: 27963107 30657204 4692605 14.37 2688 2999192 1922347 5.70 489608 3692235 113787 08:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 415.76 324.58 3125.49 51.69 0.00 0.00 0.00 0.00 08:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 577.17 433.06 10085.60 52.06 0.00 0.00 0.00 0.00 08:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 341.43 333.50 722.19 2099.50 0.00 0.00 0.00 0.00 08:15:01 PM docker0 36.12 41.13 1.90 308.98 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 444.78 363.71 4644.21 734.49 0.00 0.00 0.00 0.00 Average: docker0 12.04 13.71 0.63 103.01 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) 06/17/2025 _x86_64_ (8 CPU) 20:11:20 LINUX RESTART (8 CPU) 08:12:01 PM CPU %user %nice %system %iowait %steal %idle 08:13:01 PM all 15.32 0.00 1.51 0.97 0.06 82.13 08:13:01 PM 0 7.28 0.00 1.00 0.30 0.10 91.32 08:13:01 PM 1 16.73 0.00 1.71 1.20 0.05 80.31 08:13:01 PM 2 21.32 0.00 1.25 0.74 0.07 76.63 08:13:01 PM 3 18.96 0.00 1.89 0.28 0.07 78.80 08:13:01 PM 4 10.99 0.00 1.19 1.14 0.05 86.64 08:13:01 PM 5 27.33 0.00 2.71 1.14 0.07 68.76 08:13:01 PM 6 10.83 0.00 0.60 0.17 0.05 88.35 08:13:01 PM 7 9.17 0.00 1.76 2.79 0.07 86.22 08:14:01 PM all 30.84 0.00 2.40 1.25 0.09 65.41 08:14:01 PM 0 32.58 0.00 3.17 2.68 0.10 61.46 08:14:01 PM 1 28.69 0.00 2.18 0.47 0.10 68.56 08:14:01 PM 2 31.25 0.00 2.32 2.10 0.08 64.25 08:14:01 PM 3 27.87 0.00 2.93 1.93 0.08 67.18 08:14:01 PM 4 19.74 0.00 2.52 0.67 0.10 76.96 08:14:01 PM 5 43.22 0.00 2.13 1.32 0.10 53.23 08:14:01 PM 6 22.81 0.00 2.15 0.62 0.08 74.34 08:14:01 PM 7 40.51 0.00 1.84 0.20 0.08 57.37 08:15:01 PM all 12.45 0.00 2.80 0.36 0.07 84.33 08:15:01 PM 0 24.99 0.00 3.22 0.30 0.08 71.41 08:15:01 PM 1 7.13 0.00 2.93 0.84 0.08 89.02 08:15:01 PM 2 6.60 0.00 2.48 0.54 0.08 90.30 08:15:01 PM 3 23.59 0.00 3.45 0.29 0.08 72.60 08:15:01 PM 4 10.67 0.00 2.79 0.07 0.05 86.42 08:15:01 PM 5 10.21 0.00 2.43 0.18 0.05 87.13 08:15:01 PM 6 6.53 0.00 2.66 0.35 0.05 90.40 08:15:01 PM 7 9.93 0.00 2.41 0.30 0.05 87.31 Average: all 19.53 0.00 2.24 0.86 0.07 77.30 Average: 0 21.59 0.00 2.46 1.09 0.09 74.76 Average: 1 17.51 0.00 2.27 0.84 0.08 79.30 Average: 2 19.71 0.00 2.02 1.12 0.08 77.07 Average: 3 23.46 0.00 2.75 0.83 0.08 72.87 Average: 4 13.80 0.00 2.16 0.63 0.07 83.35 Average: 5 26.92 0.00 2.42 0.88 0.07 69.70 Average: 6 13.38 0.00 1.80 0.38 0.06 84.38 Average: 7 19.86 0.00 2.00 1.10 0.07 76.97