---> uname -a: Linux prd-centos8-docker-8c-8g-27899.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 1001 27514 19 3374 30439 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:f5:c2:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fef5:c28e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:1c:ff:f5 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) 07/14/2025 _x86_64_ (8 CPU) 03:55:21 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 148.64 14.43 134.22 3098.85 10554.01 03:58:01 AM 171.13 0.90 170.23 697.90 8098.63 03:59:01 AM 181.30 4.90 176.40 179.57 36661.79 Average: 167.02 6.74 160.28 1325.60 18436.69 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29285408 31128140 3370304 10.32 2688 2161312 2056876 6.10 155028 2762600 128532 03:58:01 AM 28913704 30846824 3742008 11.46 2688 2246936 1759048 5.22 166400 3092084 2716 03:59:01 AM 28178576 31172628 4477136 13.71 2688 3301100 1475656 4.38 731716 3248440 33364 Average: 28792563 31049197 3863149 11.83 2688 2569783 1763860 5.23 351048 3034375 54871 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 190.04 142.56 1330.66 34.08 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 122.43 122.43 894.08 22.76 0.00 0.00 0.00 0.00 03:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 453.36 423.30 3958.53 3804.11 0.00 0.00 0.00 0.00 03:59:01 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 255.26 229.41 2060.94 1286.77 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) 07/14/2025 _x86_64_ (8 CPU) 03:55:21 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 10.68 0.00 1.02 0.74 0.04 87.50 03:57:01 AM 0 12.63 0.00 1.40 0.52 0.07 85.39 03:57:01 AM 1 12.05 0.00 1.17 0.77 0.05 85.97 03:57:01 AM 2 14.83 0.00 0.85 1.34 0.05 82.93 03:57:01 AM 3 11.07 0.00 1.04 0.67 0.05 87.17 03:57:01 AM 4 16.61 0.00 1.55 0.38 0.03 81.43 03:57:01 AM 5 3.61 0.00 0.57 0.70 0.03 95.08 03:57:01 AM 6 12.68 0.00 1.13 0.43 0.03 85.72 03:57:01 AM 7 1.99 0.00 0.47 1.14 0.03 96.37 03:58:01 AM all 7.30 0.00 0.56 0.88 0.04 91.22 03:58:01 AM 0 10.56 0.00 0.42 0.23 0.05 88.73 03:58:01 AM 1 4.06 0.00 0.50 0.78 0.03 94.63 03:58:01 AM 2 6.71 0.00 0.97 2.74 0.03 89.54 03:58:01 AM 3 11.19 0.00 0.48 0.75 0.03 87.54 03:58:01 AM 4 2.76 0.00 0.55 1.29 0.03 95.37 03:58:01 AM 5 6.80 0.00 0.68 0.65 0.03 91.83 03:58:01 AM 6 2.69 0.00 0.43 0.30 0.05 96.53 03:58:01 AM 7 13.59 0.00 0.45 0.30 0.03 85.63 03:59:01 AM all 14.10 0.00 1.49 1.12 0.06 83.23 03:59:01 AM 0 17.58 0.00 1.96 1.49 0.07 78.91 03:59:01 AM 1 7.64 0.00 1.02 0.89 0.05 90.41 03:59:01 AM 2 20.04 0.00 2.44 3.43 0.07 74.03 03:59:01 AM 3 16.82 0.00 1.12 0.35 0.05 81.66 03:59:01 AM 4 5.41 0.00 1.36 1.21 0.08 91.94 03:59:01 AM 5 11.94 0.00 1.12 0.32 0.05 86.57 03:59:01 AM 6 11.02 0.00 1.05 0.30 0.03 87.60 03:59:01 AM 7 22.30 0.00 1.89 0.95 0.08 74.77 Average: all 10.69 0.00 1.03 0.91 0.05 87.32 Average: 0 13.59 0.00 1.26 0.75 0.06 84.35 Average: 1 7.91 0.00 0.90 0.81 0.04 90.33 Average: 2 13.86 0.00 1.42 2.50 0.05 82.17 Average: 3 13.03 0.00 0.88 0.59 0.04 85.46 Average: 4 8.26 0.00 1.15 0.96 0.05 89.57 Average: 5 7.45 0.00 0.79 0.56 0.04 91.16 Average: 6 8.80 0.00 0.87 0.35 0.04 89.94 Average: 7 12.63 0.00 0.94 0.80 0.05 85.59