---> uname -a: Linux prd-centos8-docker-8c-8g-8484.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1013 28196 19 2680 30427 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:30:46:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe30:4626/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:1a:5e:77 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/03/2025 _x86_64_ (8 CPU) 16:41:03 LINUX RESTART (8 CPU) 04:42:01 PM tps rtps wtps bread/s bwrtn/s 04:43:01 PM 264.78 17.56 247.22 3732.22 13634.01 04:44:01 PM 146.81 1.77 145.04 497.78 13168.26 04:45:01 PM 30.86 0.12 30.74 10.80 2942.29 Average: 147.48 6.48 141.00 1413.65 9914.67 04:42:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:43:01 PM 28673640 30680228 3982072 12.19 2688 2318992 1828344 5.42 215180 3275612 164140 04:44:01 PM 26849020 29123356 5806692 17.78 2688 2582172 3269252 9.70 283052 5016916 67332 04:45:01 PM 28803484 31090556 3852228 11.80 2688 2593644 1557960 4.62 461408 2887888 30040 Average: 28108715 30298047 4546997 13.92 2688 2498269 2218519 6.58 319880 3726805 87171 04:42:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 PM eth0 293.17 245.45 3000.95 59.71 0.00 0.00 0.00 0.00 04:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 PM eth0 321.71 244.66 3800.80 41.79 0.00 0.00 0.00 0.00 04:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 PM eth0 273.18 192.59 114.28 54.99 0.00 0.00 0.00 0.00 04:45:01 PM docker0 0.00 0.00 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 296.02 227.56 2305.26 52.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 11/03/2025 _x86_64_ (8 CPU) 16:41:03 LINUX RESTART (8 CPU) 04:42:01 PM CPU %user %nice %system %iowait %steal %idle 04:43:01 PM all 18.71 0.00 1.38 1.14 0.07 78.70 04:43:01 PM 0 17.63 0.00 1.25 0.55 0.07 80.50 04:43:01 PM 1 43.16 0.00 3.11 1.59 0.08 52.06 04:43:01 PM 2 7.77 0.00 0.95 1.02 0.07 90.18 04:43:01 PM 3 19.71 0.00 0.84 0.74 0.07 78.65 04:43:01 PM 4 11.62 0.00 1.20 1.56 0.05 85.57 04:43:01 PM 5 9.14 0.00 1.22 1.87 0.05 87.72 04:43:01 PM 6 23.52 0.00 0.90 0.28 0.07 75.23 04:43:01 PM 7 17.12 0.00 1.57 1.54 0.08 79.69 04:44:01 PM all 36.32 0.00 1.08 0.89 0.08 61.64 04:44:01 PM 0 49.78 0.00 1.64 2.56 0.10 45.92 04:44:01 PM 1 29.86 0.00 1.55 0.27 0.08 68.23 04:44:01 PM 2 36.38 0.00 0.65 0.20 0.08 62.68 04:44:01 PM 3 32.30 0.00 1.10 0.49 0.08 66.03 04:44:01 PM 4 31.72 0.00 0.94 0.20 0.07 67.08 04:44:01 PM 5 28.65 0.00 1.22 2.14 0.07 67.93 04:44:01 PM 6 42.48 0.00 0.99 0.85 0.08 55.59 04:44:01 PM 7 39.36 0.00 0.52 0.40 0.08 59.64 04:45:01 PM all 10.89 0.00 0.51 0.18 0.05 88.38 04:45:01 PM 0 9.69 0.00 0.28 0.02 0.05 89.96 04:45:01 PM 1 11.79 0.00 0.13 0.00 0.05 88.02 04:45:01 PM 2 1.61 0.00 0.57 0.10 0.07 97.66 04:45:01 PM 3 48.42 0.00 1.38 0.03 0.07 50.10 04:45:01 PM 4 6.06 0.00 0.13 0.00 0.03 93.78 04:45:01 PM 5 2.35 0.00 0.83 0.12 0.03 96.66 04:45:01 PM 6 0.63 0.00 0.18 0.00 0.05 99.13 04:45:01 PM 7 6.49 0.00 0.53 1.13 0.02 91.83 Average: all 21.97 0.00 0.99 0.74 0.06 76.24 Average: 0 25.68 0.00 1.06 1.04 0.07 72.15 Average: 1 28.26 0.00 1.60 0.62 0.07 69.45 Average: 2 15.27 0.00 0.72 0.44 0.07 83.50 Average: 3 33.49 0.00 1.11 0.42 0.07 64.91 Average: 4 16.46 0.00 0.76 0.58 0.05 82.15 Average: 5 13.37 0.00 1.09 1.38 0.05 84.11 Average: 6 22.21 0.00 0.69 0.38 0.07 76.66 Average: 7 20.98 0.00 0.87 1.02 0.06 77.06