---> uname -a: Linux prd-centos8-docker-8c-8g-19364.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 1053 27277 19 3559 30377 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:42:1f:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe42:1f7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:da:db:4d 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::42:99ff:feda:db4d/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) 06/07/2025 _x86_64_ (8 CPU) 20:11:17 LINUX RESTART (8 CPU) 08:12:03 PM tps rtps wtps bread/s bwrtn/s 08:13:01 PM 216.13 14.99 201.14 3240.54 12200.90 08:14:01 PM 389.34 6.58 382.76 1232.66 15823.78 08:15:01 PM 168.54 1.73 166.81 489.17 38893.59 Average: 258.47 7.69 250.79 1636.30 22419.59 08:12:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 PM 28894732 30797760 3760972 11.52 2688 2219748 1801736 5.35 162228 3128972 117944 08:14:01 PM 27250444 29699724 5405260 16.55 2688 2757044 2638180 7.83 453956 4445504 249132 08:15:01 PM 27879792 31053660 4775912 14.63 2688 3470940 1595200 4.73 792964 3443080 86820 Average: 28008323 30517048 4647381 14.23 2688 2815911 2011705 5.97 469716 3672519 151299 08:12:03 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 277.96 226.37 2484.54 56.87 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 531.21 423.04 7154.96 56.05 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 418.33 366.83 4323.99 2100.68 0.00 0.00 0.00 0.00 08:15:01 PM docker0 19.98 25.27 1.08 308.11 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 410.64 340.01 4678.87 745.51 0.00 0.00 0.00 0.00 Average: docker0 6.73 8.52 0.36 103.86 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) 06/07/2025 _x86_64_ (8 CPU) 20:11:17 LINUX RESTART (8 CPU) 08:12:03 PM CPU %user %nice %system %iowait %steal %idle 08:13:01 PM all 11.96 0.00 1.16 0.65 0.05 86.18 08:13:01 PM 0 8.62 0.00 1.12 0.83 0.05 89.38 08:13:01 PM 1 9.08 0.00 0.85 0.50 0.05 89.52 08:13:01 PM 2 22.48 0.00 2.61 1.05 0.05 73.81 08:13:01 PM 3 10.22 0.00 0.80 0.29 0.05 88.64 08:13:01 PM 4 13.82 0.00 0.93 0.45 0.03 84.77 08:13:01 PM 5 9.25 0.00 1.33 1.09 0.05 88.27 08:13:01 PM 6 8.63 0.00 0.92 0.19 0.07 90.20 08:13:01 PM 7 13.58 0.00 0.71 0.83 0.05 84.83 08:14:01 PM all 31.32 0.00 1.80 1.06 0.09 65.74 08:14:01 PM 0 21.01 0.00 1.48 0.02 0.08 77.41 08:14:01 PM 1 29.92 0.00 1.39 0.75 0.08 67.85 08:14:01 PM 2 26.14 0.00 2.65 1.98 0.10 69.13 08:14:01 PM 3 30.52 0.00 1.78 0.54 0.10 67.06 08:14:01 PM 4 38.68 0.00 1.91 1.71 0.10 57.59 08:14:01 PM 5 38.99 0.00 1.22 0.62 0.07 59.10 08:14:01 PM 6 31.70 0.00 1.46 0.94 0.08 65.82 08:14:01 PM 7 33.56 0.00 2.48 1.91 0.10 61.94 08:15:01 PM all 12.97 0.00 3.26 0.72 0.07 82.98 08:15:01 PM 0 12.22 0.00 2.61 0.18 0.07 84.91 08:15:01 PM 1 10.00 0.00 3.58 1.18 0.07 85.17 08:15:01 PM 2 17.76 0.00 3.65 0.47 0.07 78.05 08:15:01 PM 3 9.60 0.00 2.99 0.52 0.07 86.82 08:15:01 PM 4 16.72 0.00 3.76 1.94 0.07 77.52 08:15:01 PM 5 20.05 0.00 3.77 0.77 0.08 75.32 08:15:01 PM 6 10.06 0.00 2.67 0.30 0.05 86.92 08:15:01 PM 7 7.37 0.00 3.09 0.40 0.05 89.08 Average: all 18.82 0.00 2.08 0.81 0.07 78.21 Average: 0 14.00 0.00 1.74 0.34 0.07 83.85 Average: 1 16.42 0.00 1.95 0.81 0.07 80.75 Average: 2 22.13 0.00 2.97 1.17 0.07 73.66 Average: 3 16.86 0.00 1.86 0.45 0.07 80.75 Average: 4 23.17 0.00 2.21 1.37 0.07 73.18 Average: 5 22.92 0.00 2.11 0.82 0.07 74.08 Average: 6 16.89 0.00 1.69 0.48 0.07 80.88 Average: 7 18.22 0.00 2.11 1.05 0.07 78.56