---> uname -a: Linux prd-centos8-docker-8c-8g-43606.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 1008 27507 19 3374 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:94:32:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe94:3242/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:34:62:ad 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) 09/05/2025 _x86_64_ (8 CPU) 03:55:49 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 232.04 21.79 210.25 5554.43 6681.02 03:58:01 AM 297.82 15.01 282.80 3823.76 13948.03 03:59:01 AM 188.22 4.85 183.37 176.47 38522.04 Average: 239.36 13.89 225.47 3184.85 19717.35 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29618576 31218376 3037136 9.30 2688 1930836 1504992 4.47 155884 2482448 156968 03:58:01 AM 28709136 30724732 3946576 12.09 2688 2328376 1777372 5.27 174192 3290532 142724 03:59:01 AM 28209592 31202928 4446120 13.62 2688 3300028 1374036 4.08 732288 3216740 33376 Average: 28845768 31048679 3809944 11.67 2688 2519747 1552133 4.61 354121 2996573 111023 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 308.25 212.85 1798.14 60.24 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 289.95 263.36 2712.95 61.88 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 355.61 340.52 2629.77 3795.01 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 317.94 272.24 2380.27 1305.78 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) 09/05/2025 _x86_64_ (8 CPU) 03:55:49 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 10.29 0.00 1.47 0.55 0.05 87.63 03:57:01 AM 0 15.85 0.00 2.17 0.32 0.07 81.59 03:57:01 AM 1 12.82 0.00 1.47 0.22 0.05 85.45 03:57:01 AM 2 11.73 0.00 1.12 0.40 0.07 86.69 03:57:01 AM 3 5.78 0.00 2.46 2.33 0.05 89.38 03:57:01 AM 4 8.21 0.00 1.69 0.20 0.05 89.85 03:57:01 AM 5 7.72 0.00 1.25 0.37 0.05 90.61 03:57:01 AM 6 11.02 0.00 0.94 0.15 0.03 87.86 03:57:01 AM 7 9.20 0.00 0.70 0.43 0.03 89.64 03:58:01 AM all 14.97 0.00 1.28 0.92 0.07 82.77 03:58:01 AM 0 16.45 0.00 1.10 0.47 0.08 81.90 03:58:01 AM 1 19.19 0.00 1.44 0.43 0.07 78.87 03:58:01 AM 2 12.59 0.00 0.97 0.85 0.12 85.47 03:58:01 AM 3 13.53 0.00 1.24 1.22 0.08 83.93 03:58:01 AM 4 9.93 0.00 0.89 0.85 0.07 88.26 03:58:01 AM 5 14.20 0.00 1.19 1.55 0.05 83.01 03:58:01 AM 6 15.07 0.00 1.22 0.82 0.05 82.85 03:58:01 AM 7 18.76 0.00 2.17 1.15 0.07 77.84 03:59:01 AM all 13.52 0.00 1.48 0.89 0.06 84.05 03:59:01 AM 0 19.08 0.00 1.55 2.19 0.07 77.11 03:59:01 AM 1 12.39 0.00 1.10 1.27 0.07 85.17 03:59:01 AM 2 8.06 0.00 1.22 0.82 0.07 89.83 03:59:01 AM 3 16.01 0.00 1.93 0.90 0.07 81.10 03:59:01 AM 4 10.56 0.00 1.82 0.87 0.05 86.70 03:59:01 AM 5 19.17 0.00 1.30 0.33 0.05 79.14 03:59:01 AM 6 12.79 0.00 1.04 0.02 0.05 86.11 03:59:01 AM 7 10.08 0.00 1.86 0.74 0.05 87.28 Average: all 12.93 0.00 1.41 0.79 0.06 84.82 Average: 0 17.13 0.00 1.61 0.99 0.07 80.20 Average: 1 14.80 0.00 1.34 0.64 0.06 83.16 Average: 2 10.79 0.00 1.10 0.69 0.08 87.33 Average: 3 11.77 0.00 1.87 1.48 0.07 84.80 Average: 4 9.57 0.00 1.47 0.64 0.06 88.27 Average: 5 13.70 0.00 1.25 0.75 0.05 84.25 Average: 6 12.96 0.00 1.06 0.33 0.04 85.61 Average: 7 12.68 0.00 1.58 0.77 0.05 84.92