---> uname -a: Linux prd-centos8-docker-8c-8g-30704.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 1009 28086 19 2794 30432 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:88:73:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe88:7318/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:04:87:04 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) 07/26/2025 _x86_64_ (8 CPU) 05:35:20 LINUX RESTART (8 CPU) 05:36:01 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 160.08 1.23 158.85 118.36 10732.19 05:38:01 AM 149.66 2.55 147.11 941.31 8768.17 05:39:01 AM 69.91 18.80 51.11 5012.36 5293.57 Average: 126.55 7.53 119.02 2023.91 8264.78 05:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 28873352 30616036 3782352 11.58 2688 2061408 2022928 6.00 153696 3173376 135584 05:38:01 AM 28038280 29998008 4617424 14.14 2688 2272000 2787324 8.27 215236 3913336 106180 05:39:01 AM 27425972 29830432 5229732 16.01 2688 2712804 2641464 7.84 278068 4451488 260172 Average: 28112535 30148159 4543169 13.91 2688 2348737 2483905 7.37 215667 3846067 167312 05:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 201.18 144.57 1373.81 32.15 0.00 0.00 0.00 0.00 05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 05:38:01 AM eth0 206.32 178.55 2214.94 33.57 0.00 0.00 0.00 0.00 05:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 410.36 302.82 4238.56 40.23 0.00 0.00 0.00 0.00 05:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 272.62 208.64 2609.03 35.32 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) 07/26/2025 _x86_64_ (8 CPU) 05:35:20 LINUX RESTART (8 CPU) 05:36:01 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 14.23 0.00 1.04 0.94 0.05 83.73 05:37:01 AM 0 11.50 0.00 0.33 1.02 0.08 87.06 05:37:01 AM 1 24.65 0.00 1.79 1.03 0.05 72.48 05:37:01 AM 2 13.76 0.00 1.55 1.55 0.05 83.09 05:37:01 AM 3 28.67 0.00 2.25 1.49 0.05 67.55 05:37:01 AM 4 12.83 0.00 0.50 0.38 0.02 86.27 05:37:01 AM 5 6.58 0.00 0.57 0.88 0.05 91.92 05:37:01 AM 6 3.36 0.00 0.40 0.95 0.08 95.21 05:37:01 AM 7 12.49 0.00 0.90 0.22 0.05 86.34 05:38:01 AM all 44.95 0.00 1.46 0.85 0.10 52.64 05:38:01 AM 0 45.30 0.00 1.30 1.17 0.10 52.13 05:38:01 AM 1 36.94 0.00 1.14 0.77 0.10 61.05 05:38:01 AM 2 43.69 0.00 1.20 0.58 0.08 54.44 05:38:01 AM 3 43.67 0.00 1.42 0.23 0.13 54.54 05:38:01 AM 4 48.04 0.00 1.94 2.21 0.08 47.72 05:38:01 AM 5 45.07 0.00 1.81 0.75 0.10 52.27 05:38:01 AM 6 49.21 0.00 1.94 0.87 0.12 47.86 05:38:01 AM 7 47.64 0.00 0.95 0.22 0.10 51.09 05:39:01 AM all 41.22 0.00 1.39 0.66 0.10 56.63 05:39:01 AM 0 51.85 0.00 1.24 0.08 0.10 46.73 05:39:01 AM 1 25.54 0.00 0.73 0.00 0.08 73.64 05:39:01 AM 2 16.15 0.00 1.32 2.24 0.12 80.17 05:39:01 AM 3 53.08 0.00 1.95 0.17 0.12 44.68 05:39:01 AM 4 43.87 0.00 1.49 1.32 0.10 53.21 05:39:01 AM 5 46.17 0.00 1.54 0.42 0.08 51.79 05:39:01 AM 6 44.59 0.00 1.89 0.82 0.10 52.61 05:39:01 AM 7 48.46 0.00 0.99 0.25 0.08 50.22 Average: all 33.46 0.00 1.30 0.82 0.08 64.34 Average: 0 36.21 0.00 0.96 0.76 0.09 61.98 Average: 1 29.04 0.00 1.22 0.60 0.08 69.06 Average: 2 24.53 0.00 1.36 1.46 0.08 72.56 Average: 3 41.80 0.00 1.88 0.63 0.10 55.59 Average: 4 34.90 0.00 1.31 1.30 0.07 62.42 Average: 5 32.60 0.00 1.30 0.69 0.08 65.34 Average: 6 32.37 0.00 1.41 0.88 0.10 65.24 Average: 7 36.19 0.00 0.95 0.23 0.08 62.56