---> uname -a: Linux prd-centos8-docker-8c-8g-29500.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 1060 27207 19 3622 30369 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:48:d9:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe48:d941/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:7a:4e:91 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:a8ff:fe7a:4e91/64 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) 07/21/2025 _x86_64_ (8 CPU) 03:38:59 LINUX RESTART (8 CPU) 03:40:01 AM tps rtps wtps bread/s bwrtn/s 03:41:01 AM 389.20 14.71 374.49 3135.89 13025.47 03:42:01 AM 234.48 6.00 228.49 1199.67 13286.84 03:43:01 AM 174.54 1.87 172.68 431.19 38664.63 Average: 266.07 7.52 258.55 1588.89 21658.52 03:40:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:41:01 AM 28761412 30724992 3894300 11.93 2688 2277960 1817368 5.39 172280 3245852 129836 03:42:01 AM 27474084 29852168 5181628 15.87 2688 2685060 2493328 7.40 400648 4273356 158124 03:43:01 AM 27828380 31063772 4827332 14.78 2688 3530952 1598780 4.74 812148 3469492 156356 Average: 28021292 30546977 4634420 14.19 2688 2831324 1969825 5.84 461692 3662900 148105 03:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 279.67 242.57 2434.25 55.68 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 453.86 361.94 5849.41 47.10 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 493.14 439.62 5075.50 2353.37 0.00 0.00 0.00 0.00 03:43:01 AM docker0 20.78 28.26 1.12 308.57 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 408.89 348.04 4453.13 818.68 0.00 0.00 0.00 0.00 Average: docker0 6.93 9.42 0.37 102.85 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) 07/21/2025 _x86_64_ (8 CPU) 03:38:59 LINUX RESTART (8 CPU) 03:40:01 AM CPU %user %nice %system %iowait %steal %idle 03:41:01 AM all 12.24 0.00 1.18 1.00 0.06 85.52 03:41:01 AM 0 7.91 0.00 0.63 0.50 0.07 90.89 03:41:01 AM 1 15.01 0.00 1.32 1.25 0.08 82.34 03:41:01 AM 2 12.97 0.00 0.67 0.20 0.07 86.09 03:41:01 AM 3 13.38 0.00 2.17 3.11 0.05 81.29 03:41:01 AM 4 17.81 0.00 1.59 1.34 0.07 79.19 03:41:01 AM 5 10.39 0.00 1.04 0.63 0.07 87.87 03:41:01 AM 6 12.73 0.00 1.10 0.77 0.07 85.33 03:41:01 AM 7 7.71 0.00 0.88 0.23 0.05 91.12 03:42:01 AM all 26.99 0.00 1.50 0.68 0.08 70.76 03:42:01 AM 0 23.99 0.00 1.63 0.27 0.07 74.05 03:42:01 AM 1 28.62 0.00 1.71 1.11 0.07 68.50 03:42:01 AM 2 22.51 0.00 1.34 0.67 0.08 75.39 03:42:01 AM 3 29.00 0.00 2.26 1.11 0.08 67.55 03:42:01 AM 4 28.09 0.00 0.97 0.29 0.08 70.57 03:42:01 AM 5 21.47 0.00 1.46 0.35 0.07 76.65 03:42:01 AM 6 34.32 0.00 1.59 1.06 0.08 62.94 03:42:01 AM 7 27.91 0.00 1.02 0.59 0.07 70.41 03:43:01 AM all 13.34 0.00 3.15 0.76 0.07 82.67 03:43:01 AM 0 7.88 0.00 3.35 0.27 0.10 88.39 03:43:01 AM 1 14.15 0.00 3.10 1.12 0.08 81.54 03:43:01 AM 2 11.83 0.00 3.27 1.71 0.07 83.12 03:43:01 AM 3 12.49 0.00 3.06 0.94 0.07 83.45 03:43:01 AM 4 16.38 0.00 3.42 0.61 0.07 79.52 03:43:01 AM 5 11.32 0.00 3.30 0.50 0.07 84.81 03:43:01 AM 6 11.13 0.00 2.60 0.55 0.07 85.65 03:43:01 AM 7 21.57 0.00 3.11 0.39 0.07 74.87 Average: all 17.52 0.00 1.94 0.82 0.07 79.66 Average: 0 13.25 0.00 1.87 0.35 0.08 84.46 Average: 1 19.26 0.00 2.04 1.16 0.08 77.46 Average: 2 15.77 0.00 1.76 0.86 0.07 81.54 Average: 3 18.29 0.00 2.50 1.72 0.07 77.43 Average: 4 20.76 0.00 1.99 0.74 0.07 76.43 Average: 5 14.39 0.00 1.93 0.50 0.07 83.11 Average: 6 19.38 0.00 1.76 0.79 0.07 77.99 Average: 7 19.05 0.00 1.67 0.40 0.06 78.81