---> uname -a: Linux prd-centos8-docker-8c-8g-21074.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 1068 26558 19 4263 30357 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:09:b9:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe09:b9b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:73:c6:61 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::42:7aff:fe73:c661/64 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) 06/14/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 272.79 16.61 256.18 3209.60 13022.94 07:33:01 AM 177.69 16.45 161.24 2009.27 40333.68 07:34:01 AM 183.17 3.00 180.17 4576.07 9394.12 Average: 211.22 12.02 199.20 3265.05 20915.83 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28541256 30650000 4114456 12.60 2688 2423672 1865428 5.53 172464 3462104 301768 07:33:01 AM 26261104 29287048 6394608 19.58 2688 3322392 4747744 14.09 445708 5395236 1604 07:34:01 AM 27180816 31069012 5474896 16.77 2688 4179656 1531676 4.54 875472 4045416 525456 Average: 27327725 30335353 5327987 16.32 2688 3308573 2714949 8.06 497881 4300919 276276 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 580.21 434.66 5778.34 71.01 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 1600.58 915.88 7356.33 71.40 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:33:01 AM vethf1924fb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM lo 11.85 11.85 1.26 1.26 0.00 0.00 0.00 0.00 07:34:01 AM eth0 296.77 254.83 1590.23 1250.96 0.00 0.00 0.00 0.00 07:34:01 AM docker0 4.27 5.35 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 825.81 535.10 4908.16 464.48 0.00 0.00 0.00 0.00 Average: docker0 1.42 1.82 0.20 0.21 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) 06/14/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 15.33 0.00 1.39 0.86 0.07 82.35 07:32:01 AM 0 16.88 0.00 0.87 0.60 0.08 81.57 07:32:01 AM 1 18.17 0.00 1.74 1.02 0.07 79.01 07:32:01 AM 2 8.32 0.00 0.77 0.90 0.08 89.92 07:32:01 AM 3 16.13 0.00 1.69 1.32 0.07 80.80 07:32:01 AM 4 27.46 0.00 2.20 0.88 0.07 69.39 07:32:01 AM 5 3.80 0.00 1.17 1.14 0.07 93.82 07:32:01 AM 6 20.27 0.00 1.98 0.55 0.07 77.13 07:32:01 AM 7 11.60 0.00 0.74 0.45 0.07 87.15 07:33:01 AM all 29.03 0.23 2.90 1.55 0.09 66.20 07:33:01 AM 0 32.34 0.00 3.11 0.17 0.10 64.28 07:33:01 AM 1 26.84 0.02 3.93 3.51 0.10 65.60 07:33:01 AM 2 26.73 0.08 2.80 0.41 0.08 69.89 07:33:01 AM 3 25.91 0.02 3.44 4.82 0.08 65.73 07:33:01 AM 4 31.14 0.00 2.18 0.20 0.08 66.38 07:33:01 AM 5 32.11 0.00 1.95 0.05 0.10 65.79 07:33:01 AM 6 23.90 1.68 3.07 3.23 0.08 68.03 07:33:01 AM 7 33.31 0.00 2.72 0.00 0.10 63.87 07:34:01 AM all 20.71 0.08 2.50 0.58 0.08 76.05 07:34:01 AM 0 13.73 0.03 2.29 1.00 0.08 82.86 07:34:01 AM 1 20.28 0.40 3.51 2.12 0.10 73.58 07:34:01 AM 2 27.47 0.02 2.70 0.67 0.08 69.06 07:34:01 AM 3 28.23 0.03 2.84 0.23 0.08 68.57 07:34:01 AM 4 17.12 0.03 2.21 0.10 0.08 80.45 07:34:01 AM 5 23.87 0.08 2.11 0.22 0.07 73.65 07:34:01 AM 6 18.01 0.00 2.23 0.13 0.07 79.56 07:34:01 AM 7 16.95 0.00 2.13 0.15 0.08 80.69 Average: all 21.67 0.10 2.26 0.99 0.08 74.89 Average: 0 20.96 0.01 2.09 0.59 0.09 76.26 Average: 1 21.75 0.14 3.06 2.21 0.09 72.75 Average: 2 20.82 0.03 2.09 0.66 0.08 76.32 Average: 3 23.41 0.02 2.65 2.12 0.08 71.72 Average: 4 25.23 0.01 2.20 0.40 0.08 72.09 Average: 5 19.91 0.03 1.74 0.47 0.08 77.77 Average: 6 20.72 0.56 2.42 1.30 0.07 74.92 Average: 7 20.58 0.00 1.86 0.20 0.08 77.28