---> uname -a: Linux prd-centos8-docker-8c-8g-31403.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 974 28340 19 2575 30470 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:2e:92:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe2e:9232/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:4e:1d:4c 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) 07/28/2025 _x86_64_ (8 CPU) 21:16:20 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 198.03 14.18 183.85 3022.56 12708.43 09:19:01 PM 157.92 3.25 154.67 279.82 13853.56 Average: 177.98 8.72 169.26 1651.19 13280.99 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29110772 31037036 3544940 10.86 2688 2241392 1628448 4.83 167700 2904592 111412 09:19:01 PM 29001800 31188328 3653912 11.19 2688 2497428 1446372 4.29 437980 2733068 26768 Average: 29056286 31112682 3599426 11.02 2688 2369410 1537410 4.56 302840 2818830 69090 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 234.99 199.03 1788.91 53.05 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 249.48 222.31 1690.78 530.29 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 242.23 210.67 1739.85 291.67 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) 07/28/2025 _x86_64_ (8 CPU) 21:16:20 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 10.56 0.00 1.03 0.56 0.05 87.80 09:18:01 PM 0 9.00 0.00 0.97 0.60 0.05 89.38 09:18:01 PM 1 9.80 0.00 1.14 0.48 0.07 88.51 09:18:01 PM 2 8.15 0.00 0.62 0.43 0.05 90.75 09:18:01 PM 3 9.14 0.00 1.35 0.82 0.05 88.63 09:18:01 PM 4 12.51 0.00 0.72 0.23 0.03 86.50 09:18:01 PM 5 24.36 0.00 2.07 0.97 0.07 72.54 09:18:01 PM 6 5.96 0.00 0.55 0.47 0.05 92.98 09:18:01 PM 7 5.55 0.00 0.80 0.44 0.07 93.14 09:19:01 PM all 14.58 0.00 1.40 0.38 0.06 83.57 09:19:01 PM 0 4.75 0.00 1.25 0.33 0.08 93.58 09:19:01 PM 1 26.89 0.00 1.86 0.37 0.05 70.84 09:19:01 PM 2 32.58 0.00 1.84 0.12 0.07 65.40 09:19:01 PM 3 17.63 0.00 2.16 0.92 0.07 79.23 09:19:01 PM 4 10.69 0.00 0.82 0.28 0.05 88.16 09:19:01 PM 5 4.47 0.00 1.29 0.65 0.05 93.54 09:19:01 PM 6 9.69 0.00 1.05 0.10 0.07 89.09 09:19:01 PM 7 9.96 0.00 0.97 0.28 0.05 88.73 Average: all 12.57 0.00 1.22 0.47 0.06 85.69 Average: 0 6.88 0.00 1.11 0.47 0.07 91.48 Average: 1 18.34 0.00 1.50 0.43 0.06 79.68 Average: 2 20.36 0.00 1.23 0.28 0.06 78.07 Average: 3 13.39 0.00 1.75 0.87 0.06 83.93 Average: 4 11.60 0.00 0.77 0.26 0.04 87.33 Average: 5 14.42 0.00 1.68 0.81 0.06 83.03 Average: 6 7.82 0.00 0.80 0.28 0.06 91.04 Average: 7 7.76 0.00 0.89 0.36 0.06 90.93