---> uname -a: Linux prd-centos8-docker-8c-8g-22947.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 981 27559 19 3349 30460 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:0f:be:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe0f:be6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:5b:05:4e 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) 06/22/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 235.80 15.01 220.79 3821.13 12192.15 06:04:01 AM 59.71 0.00 59.71 0.00 3876.64 06:05:01 AM 121.43 4.85 116.58 181.54 1555.46 Average: 138.98 6.62 132.36 1334.30 5874.86 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28957316 30866344 3698396 11.33 2688 2224644 1807024 5.36 166044 3062412 99608 06:04:01 AM 28871408 30783072 3784304 11.59 2688 2226876 1823108 5.41 166472 3141556 1664 06:05:01 AM 28234004 31203104 4421708 13.54 2688 3277444 1455452 4.32 558140 3369944 1060536 Average: 28687576 30950840 3968136 12.15 2688 2576321 1695195 5.03 296885 3191304 387269 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 328.79 271.66 1894.68 58.49 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 14.05 10.95 26.31 2.91 0.00 0.00 0.00 0.00 06:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 327.44 250.45 3753.79 34.09 0.00 0.00 0.00 0.00 06:05:01 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 223.44 177.70 1891.70 31.83 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) 06/22/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 13.66 0.00 1.16 0.75 0.06 84.37 06:03:01 AM 0 7.59 0.00 0.58 0.07 0.07 91.69 06:03:01 AM 1 11.20 0.00 1.67 1.39 0.08 85.65 06:03:01 AM 2 23.58 0.00 1.54 0.90 0.07 73.92 06:03:01 AM 3 8.24 0.00 0.90 0.99 0.05 89.83 06:03:01 AM 4 23.18 0.00 1.70 0.83 0.05 74.24 06:03:01 AM 5 16.28 0.00 0.95 1.05 0.08 81.63 06:03:01 AM 6 13.51 0.00 0.94 0.42 0.05 85.08 06:03:01 AM 7 5.69 0.00 1.00 0.33 0.07 92.91 06:04:01 AM all 0.65 0.00 0.10 0.17 0.03 99.04 06:04:01 AM 0 0.37 0.00 0.03 0.00 0.05 99.55 06:04:01 AM 1 0.27 0.00 0.15 0.22 0.03 99.33 06:04:01 AM 2 0.17 0.00 0.13 0.05 0.05 99.60 06:04:01 AM 3 0.27 0.00 0.10 0.02 0.02 99.60 06:04:01 AM 4 0.67 0.00 0.18 0.60 0.05 98.50 06:04:01 AM 5 2.65 0.00 0.03 0.00 0.00 97.32 06:04:01 AM 6 0.32 0.00 0.17 0.47 0.05 99.00 06:04:01 AM 7 0.53 0.00 0.03 0.00 0.02 99.42 06:05:01 AM all 10.43 0.00 0.89 0.21 0.05 88.43 06:05:01 AM 0 9.89 0.00 0.42 0.02 0.05 89.62 06:05:01 AM 1 8.86 0.00 0.88 0.35 0.07 89.83 06:05:01 AM 2 13.99 0.00 0.47 0.02 0.05 85.48 06:05:01 AM 3 10.80 0.00 1.55 0.60 0.03 87.02 06:05:01 AM 4 19.34 0.00 1.64 0.17 0.05 78.81 06:05:01 AM 5 8.32 0.00 0.67 0.15 0.03 90.82 06:05:01 AM 6 2.51 0.00 0.48 0.18 0.03 96.79 06:05:01 AM 7 9.73 0.00 1.00 0.18 0.05 89.04 Average: all 8.24 0.00 0.72 0.37 0.05 90.62 Average: 0 5.95 0.00 0.34 0.03 0.06 93.62 Average: 1 6.77 0.00 0.90 0.65 0.06 91.61 Average: 2 12.58 0.00 0.71 0.32 0.06 86.33 Average: 3 6.43 0.00 0.85 0.53 0.03 92.15 Average: 4 14.39 0.00 1.17 0.53 0.05 83.85 Average: 5 9.08 0.00 0.55 0.40 0.04 89.93 Average: 6 5.44 0.00 0.53 0.36 0.04 93.63 Average: 7 5.31 0.00 0.68 0.17 0.04 93.79