---> uname -a: Linux prd-centos8-docker-8c-8g-22876.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 995 28336 19 2558 30450 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:0e:a5:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe0e:a56c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:a1:e6:9c 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) 06/21/2025 _x86_64_ (8 CPU) 21:16:18 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 178.40 14.38 164.02 3128.81 11301.98 09:19:01 PM 177.81 3.27 174.54 279.51 14943.50 Average: 178.11 8.82 169.28 1704.04 13122.89 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29152172 31038088 3503540 10.73 2688 2202488 1610200 4.78 164720 2877240 111512 09:19:01 PM 29009256 31173740 3646456 11.17 2688 2476312 1475376 4.38 435912 2731664 20404 Average: 29080714 31105914 3574998 10.95 2688 2339400 1542788 4.58 300316 2804452 65958 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 289.30 230.83 1396.35 52.69 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 277.77 250.22 2078.20 533.83 0.00 0.00 0.00 0.00 09:19:01 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 283.54 240.52 1737.31 293.28 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) 06/21/2025 _x86_64_ (8 CPU) 21:16:18 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 10.07 0.00 0.97 0.67 0.04 88.25 09:18:01 PM 0 2.51 0.00 0.53 0.30 0.05 96.61 09:18:01 PM 1 22.57 0.00 1.71 1.04 0.07 74.62 09:18:01 PM 2 8.61 0.00 1.07 0.77 0.05 89.50 09:18:01 PM 3 5.95 0.00 0.59 1.24 0.07 92.16 09:18:01 PM 4 12.38 0.00 1.45 0.99 0.03 85.15 09:18:01 PM 5 8.64 0.00 0.60 0.38 0.03 90.34 09:18:01 PM 6 13.34 0.00 1.57 0.57 0.03 84.49 09:18:01 PM 7 6.59 0.00 0.22 0.08 0.02 93.10 09:19:01 PM all 14.54 0.00 1.39 0.81 0.05 83.21 09:19:01 PM 0 4.86 0.00 1.07 0.43 0.05 93.58 09:19:01 PM 1 19.63 0.00 0.92 0.10 0.05 79.30 09:19:01 PM 2 11.19 0.00 0.97 1.27 0.05 86.52 09:19:01 PM 3 8.38 0.00 1.41 1.04 0.07 89.11 09:19:01 PM 4 18.26 0.00 1.15 0.68 0.05 79.85 09:19:01 PM 5 27.35 0.00 2.46 0.67 0.05 69.47 09:19:01 PM 6 16.20 0.00 1.69 1.14 0.05 80.93 09:19:01 PM 7 10.39 0.00 1.47 1.12 0.05 86.97 Average: all 12.30 0.00 1.18 0.74 0.05 85.73 Average: 0 3.68 0.00 0.80 0.37 0.05 95.10 Average: 1 21.10 0.00 1.31 0.57 0.06 76.97 Average: 2 9.90 0.00 1.02 1.02 0.05 88.01 Average: 3 7.16 0.00 1.00 1.14 0.07 90.64 Average: 4 15.32 0.00 1.30 0.84 0.04 82.50 Average: 5 17.98 0.00 1.53 0.53 0.04 79.92 Average: 6 14.77 0.00 1.63 0.85 0.04 82.71 Average: 7 8.49 0.00 0.84 0.60 0.03 90.04