---> uname -a: Linux prd-centos8-docker-8c-8g-22192.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1061 27274 19 3554 30370 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:77:a8:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe77:a8cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:7c:4b:5e 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 inet6 fe80::42:8ff:fe7c:4b5e/64 scope link 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) 06/18/2025 _x86_64_ (8 CPU) 20:11:20 LINUX RESTART (8 CPU) 08:12:02 PM tps rtps wtps bread/s bwrtn/s 08:13:01 PM 134.47 6.02 128.45 2004.54 10124.10 08:14:01 PM 387.99 15.24 372.74 2443.85 13391.90 08:15:01 PM 219.68 1.78 217.89 427.19 42829.62 Average: 248.01 7.69 240.32 1623.06 22182.85 08:12:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 PM 29431444 31203428 3224268 9.87 2688 2092384 1974716 5.86 150548 2620936 115908 08:14:01 PM 27921008 30235716 4734704 14.50 2688 2624720 2151432 6.38 383464 3856008 283076 08:15:01 PM 27950712 31108252 4705000 14.41 2688 3455892 1531708 4.54 620188 3549896 134500 Average: 28434388 30849132 4221324 12.93 2688 2724332 1885952 5.60 384733 3342280 177828 08:12:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 231.06 168.65 1148.36 40.23 0.00 0.00 0.00 0.00 08:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 585.77 468.66 7268.60 62.63 0.00 0.00 0.00 0.00 08:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 471.79 386.95 5383.83 1269.58 0.00 0.00 0.00 0.00 08:15:01 PM docker0 34.89 46.28 1.85 309.40 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 430.66 342.40 4619.74 459.83 0.00 0.00 0.00 0.00 Average: docker0 11.70 15.52 0.62 103.71 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) 06/18/2025 _x86_64_ (8 CPU) 20:11:20 LINUX RESTART (8 CPU) 08:12:02 PM CPU %user %nice %system %iowait %steal %idle 08:13:01 PM all 9.08 0.00 0.90 0.46 0.05 89.50 08:13:01 PM 0 5.11 0.00 0.64 0.15 0.07 94.03 08:13:01 PM 1 16.85 0.00 1.46 0.97 0.07 80.65 08:13:01 PM 2 23.38 0.00 2.09 0.53 0.05 73.95 08:13:01 PM 3 1.09 0.00 0.32 0.27 0.05 98.27 08:13:01 PM 4 8.02 0.00 0.85 0.58 0.07 90.49 08:13:01 PM 5 8.39 0.00 0.66 0.39 0.02 90.54 08:13:01 PM 6 4.38 0.00 0.59 0.36 0.05 94.61 08:13:01 PM 7 5.48 0.00 0.58 0.46 0.03 93.45 08:14:01 PM all 28.35 0.00 1.74 1.82 0.09 67.99 08:14:01 PM 0 36.95 0.00 1.97 0.69 0.10 60.29 08:14:01 PM 1 19.25 0.00 1.46 1.58 0.08 77.63 08:14:01 PM 2 36.99 0.00 1.61 1.44 0.10 59.85 08:14:01 PM 3 22.52 0.00 1.90 2.31 0.08 73.18 08:14:01 PM 4 26.20 0.00 1.41 1.71 0.10 70.58 08:14:01 PM 5 29.47 0.00 2.37 1.71 0.12 66.33 08:14:01 PM 6 22.52 0.00 1.89 2.46 0.08 73.04 08:14:01 PM 7 32.88 0.00 1.36 2.64 0.08 63.04 08:15:01 PM all 15.22 0.00 2.88 2.14 0.08 79.69 08:15:01 PM 0 17.13 0.00 3.57 5.05 0.10 74.15 08:15:01 PM 1 11.16 0.00 2.95 3.61 0.08 82.19 08:15:01 PM 2 19.51 0.00 3.07 2.37 0.08 74.97 08:15:01 PM 3 13.23 0.00 2.70 2.32 0.08 81.66 08:15:01 PM 4 8.70 0.00 2.72 0.64 0.07 87.88 08:15:01 PM 5 9.01 0.00 2.50 1.88 0.05 86.55 08:15:01 PM 6 24.85 0.00 2.92 0.39 0.08 71.76 08:15:01 PM 7 18.16 0.00 2.56 0.85 0.07 78.35 Average: all 17.59 0.00 1.84 1.48 0.07 79.01 Average: 0 19.80 0.00 2.07 1.97 0.09 76.07 Average: 1 15.75 0.00 1.96 2.06 0.08 80.15 Average: 2 26.65 0.00 2.26 1.45 0.08 69.57 Average: 3 12.33 0.00 1.65 1.64 0.07 84.31 Average: 4 14.34 0.00 1.66 0.98 0.08 82.94 Average: 5 15.65 0.00 1.85 1.33 0.06 81.10 Average: 6 17.31 0.00 1.81 1.07 0.07 79.74 Average: 7 18.90 0.00 1.50 1.32 0.06 78.21