---> uname -a: Linux prd-centos8-docker-8c-8g-24212.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 996 28330 19 2562 30449 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:3a:ee:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe3a:ee69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:6b:dd:07 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) 06/27/2025 _x86_64_ (8 CPU) 21:16:17 LINUX RESTART (8 CPU) 09:17:02 PM tps rtps wtps bread/s bwrtn/s 09:18:02 PM 142.63 14.35 128.28 3178.18 10690.48 09:19:01 PM 198.85 3.46 195.39 286.28 15038.29 Average: 170.74 8.90 161.83 1732.23 12864.38 09:17:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:02 PM 29250464 31120712 3405240 10.43 2688 2188092 2013060 5.97 162544 2784516 98592 09:19:01 PM 29002656 31170032 3653048 11.19 2688 2479008 1459464 4.33 435676 2739104 33368 Average: 29126560 31145372 3529144 10.81 2688 2333550 1736262 5.15 299110 2761810 65980 09:17:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:02 PM eth0 242.26 189.27 1113.08 47.44 0.00 0.00 0.00 0.00 09:18:02 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 297.05 276.21 2394.15 547.09 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 269.65 232.74 1753.61 297.26 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) 06/27/2025 _x86_64_ (8 CPU) 21:16:17 LINUX RESTART (8 CPU) 09:17:02 PM CPU %user %nice %system %iowait %steal %idle 09:18:02 PM all 8.46 0.00 0.96 0.63 0.05 89.90 09:18:02 PM 0 1.05 0.00 0.24 0.00 0.07 98.64 09:18:02 PM 1 22.36 0.00 2.62 0.66 0.05 74.31 09:18:02 PM 2 3.67 0.00 0.49 0.34 0.05 95.45 09:18:02 PM 3 18.39 0.00 1.43 1.22 0.07 78.89 09:18:02 PM 4 6.48 0.00 0.90 0.66 0.02 91.94 09:18:02 PM 5 9.80 0.00 0.90 1.21 0.03 88.06 09:18:02 PM 6 2.35 0.00 0.68 0.65 0.09 96.24 09:18:02 PM 7 3.58 0.00 0.46 0.27 0.05 95.63 09:19:01 PM all 15.62 0.00 1.61 0.91 0.07 81.79 09:19:01 PM 0 11.37 0.00 1.40 0.89 0.09 86.26 09:19:01 PM 1 17.02 0.00 2.14 1.04 0.07 79.73 09:19:01 PM 2 20.29 0.00 1.87 1.43 0.07 76.34 09:19:01 PM 3 7.82 0.00 1.28 0.83 0.07 90.00 09:19:01 PM 4 18.50 0.00 1.55 0.48 0.07 79.41 09:19:01 PM 5 27.39 0.00 1.72 0.90 0.05 69.94 09:19:01 PM 6 14.52 0.00 1.53 0.71 0.05 83.19 09:19:01 PM 7 8.04 0.00 1.36 1.02 0.07 89.51 Average: all 12.04 0.00 1.28 0.77 0.06 85.85 Average: 0 6.21 0.00 0.82 0.44 0.08 92.46 Average: 1 19.70 0.00 2.38 0.85 0.06 77.02 Average: 2 11.96 0.00 1.18 0.88 0.06 85.91 Average: 3 13.11 0.00 1.35 1.03 0.07 84.44 Average: 4 12.49 0.00 1.22 0.57 0.04 85.68 Average: 5 18.60 0.00 1.31 1.05 0.04 79.00 Average: 6 8.43 0.00 1.11 0.68 0.07 89.71 Average: 7 5.81 0.00 0.91 0.65 0.06 92.57