---> uname -a: Linux prd-centos8-docker-8c-8g-20155.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 1032 27252 19 3604 30398 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:cd:79:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fecd:79bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:51:32:bf 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:dbff:fe51:32bf/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) 06/11/2025 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 213.53 14.51 199.02 3130.69 10300.32 03:40:01 AM 448.23 6.38 441.85 1207.00 15148.21 03:41:01 AM 185.12 1.90 183.22 446.12 42326.99 Average: 282.30 7.60 274.70 1594.58 22591.43 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 28943080 30843672 3712632 11.37 2688 2217576 1801492 5.34 162476 3088980 180572 03:40:01 AM 27683112 30043908 4972600 15.23 2688 2669000 2304736 6.84 400880 4068376 253548 03:41:01 AM 27970068 31189892 4685644 14.35 2688 3516724 1477828 4.38 648028 3499852 160976 Average: 28198753 30692491 4456959 13.65 2688 2801100 1861352 5.52 403795 3552403 198365 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 369.33 282.44 2465.86 54.66 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 535.78 420.32 6532.82 56.24 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 469.49 431.34 5071.01 2351.37 0.00 0.00 0.00 0.00 03:41:01 AM docker0 30.16 38.19 1.60 308.88 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 458.21 378.04 4690.00 820.72 0.00 0.00 0.00 0.00 Average: docker0 10.05 12.73 0.53 102.95 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) 06/11/2025 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 13.16 0.00 1.21 0.97 0.06 84.59 03:39:01 AM 0 7.63 0.00 0.72 0.72 0.07 90.87 03:39:01 AM 1 5.89 0.00 1.00 1.77 0.07 91.27 03:39:01 AM 2 10.00 0.00 0.79 1.37 0.07 87.78 03:39:01 AM 3 40.22 0.00 3.09 0.78 0.07 55.84 03:39:01 AM 4 17.26 0.00 1.57 1.72 0.05 79.40 03:39:01 AM 5 4.92 0.00 0.90 0.65 0.07 93.46 03:39:01 AM 6 14.87 0.00 0.93 0.40 0.05 83.75 03:39:01 AM 7 4.50 0.00 0.68 0.37 0.03 94.41 03:40:01 AM all 30.62 0.00 1.73 1.55 0.09 66.01 03:40:01 AM 0 37.46 0.00 1.09 0.84 0.08 60.54 03:40:01 AM 1 29.70 0.00 2.29 2.88 0.08 65.04 03:40:01 AM 2 20.25 0.00 1.66 0.34 0.08 77.67 03:40:01 AM 3 27.44 0.00 1.47 1.24 0.10 69.75 03:40:01 AM 4 37.57 0.00 1.88 1.78 0.08 58.69 03:40:01 AM 5 31.67 0.00 2.10 1.56 0.10 64.58 03:40:01 AM 6 32.66 0.00 1.19 0.49 0.08 65.58 03:40:01 AM 7 28.21 0.00 2.18 3.27 0.10 66.23 03:41:01 AM all 12.88 0.00 3.38 1.82 0.07 81.85 03:41:01 AM 0 11.19 0.00 3.43 0.59 0.07 84.73 03:41:01 AM 1 25.27 0.00 3.66 2.22 0.08 68.76 03:41:01 AM 2 13.05 0.00 4.52 4.33 0.07 78.03 03:41:01 AM 3 9.59 0.00 2.52 1.08 0.08 86.73 03:41:01 AM 4 11.03 0.00 4.12 0.84 0.07 83.94 03:41:01 AM 5 10.81 0.00 3.01 1.63 0.05 84.49 03:41:01 AM 6 6.91 0.00 2.35 1.78 0.07 88.89 03:41:01 AM 7 15.22 0.00 3.41 2.08 0.07 79.22 Average: all 18.89 0.00 2.11 1.45 0.07 77.48 Average: 0 18.76 0.00 1.74 0.71 0.07 78.71 Average: 1 20.27 0.00 2.32 2.29 0.08 75.04 Average: 2 14.43 0.00 2.32 2.01 0.07 81.16 Average: 3 25.79 0.00 2.36 1.03 0.08 70.73 Average: 4 21.97 0.00 2.52 1.45 0.07 74.00 Average: 5 15.79 0.00 2.00 1.28 0.07 80.85 Average: 6 18.15 0.00 1.49 0.89 0.07 79.40 Average: 7 15.96 0.00 2.09 1.90 0.07 79.98