---> uname -a: Linux prd-centos8-docker-8c-8g-24299.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 985 27552 19 3352 30457 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:f3:0c:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fef3:c9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:22:43:b3 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) 06/28/2025 _x86_64_ (8 CPU) 06:01:19 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 221.46 15.09 206.36 3821.13 11650.95 06:04:01 AM 65.82 0.00 65.82 0.00 4600.60 06:05:01 AM 148.22 4.97 143.25 167.14 6001.77 Average: 145.17 6.69 138.48 1329.50 7417.93 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29012116 30920780 3643596 11.16 2688 2224932 1698852 5.04 165456 3010308 111664 06:04:01 AM 29005352 30918528 3650360 11.18 2688 2228756 1698852 5.04 166080 3009132 8 06:05:01 AM 28238276 31212280 4417436 13.53 2688 3282604 1408156 4.18 728056 3198604 938652 Average: 28751915 31017196 3903797 11.95 2688 2578764 1601953 4.75 353197 3072681 350108 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 340.60 270.18 1910.86 58.71 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 10.03 9.90 39.80 2.71 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 440.30 346.48 3788.45 3782.15 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 263.66 208.86 1913.14 1281.26 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) 06/28/2025 _x86_64_ (8 CPU) 06:01:19 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 13.98 0.00 1.16 0.82 0.06 83.98 06:03:01 AM 0 18.34 0.00 0.82 0.74 0.08 80.03 06:03:01 AM 1 16.56 0.00 2.05 1.39 0.07 79.94 06:03:01 AM 2 21.99 0.00 1.89 1.04 0.08 75.00 06:03:01 AM 3 17.13 0.00 1.45 0.83 0.05 80.53 06:03:01 AM 4 8.33 0.00 0.97 1.84 0.03 88.83 06:03:01 AM 5 10.92 0.00 0.58 0.35 0.07 88.07 06:03:01 AM 6 7.54 0.00 0.47 0.17 0.05 91.77 06:03:01 AM 7 10.99 0.00 1.07 0.22 0.07 87.66 06:04:01 AM all 0.54 0.00 0.10 0.22 0.01 99.12 06:04:01 AM 0 0.57 0.00 0.03 0.00 0.02 99.38 06:04:01 AM 1 0.10 0.00 0.20 0.53 0.02 99.15 06:04:01 AM 2 0.75 0.00 0.12 0.12 0.00 99.02 06:04:01 AM 3 0.22 0.00 0.05 0.05 0.02 99.67 06:04:01 AM 4 1.62 0.00 0.13 0.70 0.02 97.53 06:04:01 AM 5 0.48 0.00 0.08 0.25 0.02 99.17 06:04:01 AM 6 0.47 0.00 0.17 0.07 0.02 99.28 06:04:01 AM 7 0.13 0.00 0.05 0.02 0.02 99.78 06:05:01 AM all 12.41 0.00 1.13 0.44 0.06 85.96 06:05:01 AM 0 13.42 0.00 1.09 0.27 0.07 85.16 06:05:01 AM 1 18.01 0.00 1.35 0.42 0.07 80.15 06:05:01 AM 2 17.13 0.00 0.73 0.05 0.05 82.04 06:05:01 AM 3 13.98 0.00 1.79 0.23 0.07 83.94 06:05:01 AM 4 8.87 0.00 1.04 0.77 0.05 89.27 06:05:01 AM 5 9.89 0.00 0.67 0.08 0.05 89.30 06:05:01 AM 6 9.05 0.00 1.56 1.49 0.07 87.84 06:05:01 AM 7 8.91 0.00 0.82 0.20 0.07 90.00 Average: all 8.97 0.00 0.80 0.49 0.05 89.69 Average: 0 10.76 0.00 0.65 0.33 0.06 88.20 Average: 1 11.55 0.00 1.20 0.78 0.05 86.42 Average: 2 13.28 0.00 0.91 0.40 0.04 85.36 Average: 3 10.43 0.00 1.10 0.37 0.04 88.05 Average: 4 6.27 0.00 0.71 1.10 0.03 91.88 Average: 5 7.10 0.00 0.45 0.23 0.04 92.19 Average: 6 5.68 0.00 0.73 0.57 0.04 92.97 Average: 7 6.68 0.00 0.65 0.14 0.05 92.48