---> uname -a: Linux prd-centos8-docker-8c-8g-8622.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 997 28491 19 2400 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:24:37:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe24:376e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:42:0b:cd 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) 11/04/2025 _x86_64_ (8 CPU) 11:01:52 LINUX RESTART (8 CPU) 11:02:01 AM tps rtps wtps bread/s bwrtn/s 11:03:01 AM 261.04 33.13 227.90 7553.31 42876.21 11:04:01 AM 192.97 16.39 176.57 3279.04 11857.55 11:05:01 AM 84.67 1.55 83.12 409.27 6058.19 Average: 179.57 17.03 162.54 3747.60 20266.03 11:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 AM 29668860 31292340 2986844 9.15 2688 1948084 1388488 4.12 148548 2412196 150568 11:04:01 AM 29002540 30933476 3653164 11.19 2688 2246700 1832360 5.44 172740 3008480 75872 11:05:01 AM 29113668 31118212 3542036 10.85 2688 2317496 1519176 4.51 392772 2673200 9996 Average: 29261689 31114676 3394015 10.39 2688 2170760 1580008 4.69 238020 2697959 78812 11:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 AM eth0 429.64 278.26 1799.68 64.08 0.00 0.00 0.00 0.00 11:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM eth0 170.06 145.85 1653.60 41.25 0.00 0.00 0.00 0.00 11:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 89.47 73.44 863.56 15.11 0.00 0.00 0.00 0.00 11:05:01 AM 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 229.74 165.86 1439.00 40.15 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) 11/04/2025 _x86_64_ (8 CPU) 11:01:52 LINUX RESTART (8 CPU) 11:02:01 AM CPU %user %nice %system %iowait %steal %idle 11:03:01 AM all 13.52 0.00 2.63 3.01 0.07 80.77 11:03:01 AM 0 9.15 0.00 2.68 0.55 0.07 87.55 11:03:01 AM 1 8.87 0.00 2.18 1.39 0.10 87.45 11:03:01 AM 2 10.08 0.00 2.08 0.62 0.07 87.16 11:03:01 AM 3 27.70 0.00 3.01 3.62 0.08 65.59 11:03:01 AM 4 20.88 0.00 4.28 3.04 0.07 71.73 11:03:01 AM 5 13.42 0.00 3.13 7.92 0.05 75.48 11:03:01 AM 6 9.46 0.00 1.77 3.18 0.07 85.52 11:03:01 AM 7 8.63 0.00 1.87 3.76 0.05 85.69 11:04:01 AM all 10.15 0.00 0.89 7.45 0.07 81.44 11:04:01 AM 0 7.03 0.00 0.53 2.42 0.05 89.96 11:04:01 AM 1 8.98 0.00 1.04 11.69 0.12 78.17 11:04:01 AM 2 12.07 0.00 1.27 6.51 0.07 80.08 11:04:01 AM 3 9.53 0.00 1.16 8.23 0.05 81.04 11:04:01 AM 4 19.31 0.00 0.70 7.59 0.08 72.31 11:04:01 AM 5 7.66 0.00 0.69 3.56 0.05 88.04 11:04:01 AM 6 6.64 0.00 0.53 9.46 0.05 83.32 11:04:01 AM 7 10.03 0.00 1.20 10.11 0.07 78.60 11:05:01 AM all 13.90 0.00 0.95 1.59 0.06 83.50 11:05:01 AM 0 15.98 0.00 1.14 0.63 0.05 82.20 11:05:01 AM 1 12.63 0.00 0.84 0.79 0.05 85.70 11:05:01 AM 2 5.59 0.00 0.55 1.41 0.05 92.40 11:05:01 AM 3 22.33 0.00 1.47 2.49 0.07 73.65 11:05:01 AM 4 11.12 0.00 0.47 1.15 0.07 87.19 11:05:01 AM 5 5.51 0.00 0.70 2.76 0.05 90.98 11:05:01 AM 6 12.41 0.00 0.92 1.37 0.05 85.25 11:05:01 AM 7 25.62 0.00 1.55 2.11 0.08 70.63 Average: all 12.53 0.00 1.49 4.01 0.06 81.91 Average: 0 10.72 0.00 1.45 1.20 0.06 86.57 Average: 1 10.16 0.00 1.35 4.63 0.09 83.77 Average: 2 9.25 0.00 1.30 2.85 0.06 86.54 Average: 3 19.86 0.00 1.88 4.77 0.07 73.42 Average: 4 17.09 0.00 1.81 3.93 0.07 77.10 Average: 5 8.86 0.00 1.51 4.74 0.05 84.84 Average: 6 9.50 0.00 1.08 4.67 0.06 84.70 Average: 7 14.76 0.00 1.54 5.33 0.07 78.31