---> uname -a: Linux prd-centos8-docker-8c-8g-11423.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 998 27740 19 3151 30443 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:41:24:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe41:24b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:ea:f0: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) 11/09/2025 _x86_64_ (8 CPU) 03:55:44 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 345.78 100.62 245.17 11494.72 42502.17 03:58:01 AM 248.67 15.13 233.54 3891.64 12588.54 03:59:01 AM 204.75 4.47 200.28 169.14 31397.45 Average: 266.40 40.07 226.33 5185.17 28829.38 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29610396 31214004 3045316 9.33 2688 1935236 1565956 4.65 157060 2488964 140260 03:58:01 AM 28779684 30738736 3876028 11.87 2688 2272648 1819204 5.40 167360 3227068 81668 03:59:01 AM 28390316 31155888 4265396 13.06 2688 3072968 1453720 4.31 590984 3176548 23120 Average: 28926799 31036209 3728913 11.42 2688 2426951 1612960 4.79 305135 2964193 81683 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 361.23 222.86 1812.48 60.81 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 216.14 203.65 1697.51 54.87 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 340.35 265.46 3428.45 36.78 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 305.91 230.66 2312.81 50.82 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) 11/09/2025 _x86_64_ (8 CPU) 03:55:44 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 11.78 0.01 2.46 6.58 0.06 79.11 03:57:01 AM 0 7.27 0.00 3.22 2.47 0.07 86.97 03:57:01 AM 1 11.94 0.00 2.20 9.44 0.10 76.32 03:57:01 AM 2 19.29 0.00 3.47 6.11 0.08 71.05 03:57:01 AM 3 10.09 0.00 2.55 1.54 0.07 85.74 03:57:01 AM 4 7.00 0.05 1.88 5.24 0.05 85.78 03:57:01 AM 5 19.21 0.00 2.44 9.15 0.07 69.13 03:57:01 AM 6 11.42 0.00 1.59 6.59 0.03 80.36 03:57:01 AM 7 8.00 0.00 2.30 12.06 0.05 77.58 03:58:01 AM all 14.07 0.00 1.21 1.89 0.07 82.76 03:58:01 AM 0 18.71 0.00 0.65 1.42 0.08 79.13 03:58:01 AM 1 11.10 0.00 0.77 2.49 0.07 85.58 03:58:01 AM 2 10.85 0.00 1.44 3.24 0.07 84.40 03:58:01 AM 3 17.40 0.00 1.30 2.04 0.07 79.19 03:58:01 AM 4 9.50 0.00 1.07 1.67 0.07 87.69 03:58:01 AM 5 16.37 0.00 1.07 1.40 0.07 81.09 03:58:01 AM 6 7.19 0.00 0.82 1.35 0.05 90.59 03:58:01 AM 7 21.45 0.00 2.56 1.49 0.07 74.44 03:59:01 AM all 13.58 0.00 1.31 2.15 0.05 82.91 03:59:01 AM 0 10.31 0.00 1.25 2.67 0.07 85.70 03:59:01 AM 1 15.06 0.00 1.86 2.78 0.05 80.25 03:59:01 AM 2 19.76 0.00 1.40 3.99 0.07 74.77 03:59:01 AM 3 13.71 0.00 1.10 2.42 0.05 82.72 03:59:01 AM 4 13.70 0.00 1.64 2.99 0.05 81.62 03:59:01 AM 5 10.52 0.00 1.25 1.87 0.05 86.31 03:59:01 AM 6 18.57 0.00 0.57 0.30 0.05 80.51 03:59:01 AM 7 7.03 0.00 1.39 0.18 0.03 91.36 Average: all 13.15 0.00 1.66 3.54 0.06 81.60 Average: 0 12.11 0.00 1.71 2.19 0.07 83.93 Average: 1 12.70 0.00 1.61 4.90 0.07 80.72 Average: 2 16.63 0.00 2.10 4.45 0.07 76.74 Average: 3 13.74 0.00 1.65 2.00 0.06 82.55 Average: 4 10.07 0.02 1.53 3.30 0.06 85.03 Average: 5 15.36 0.00 1.59 4.14 0.06 78.85 Average: 6 12.40 0.00 0.99 2.75 0.04 83.82 Average: 7 12.17 0.00 2.08 4.57 0.05 81.13