---> uname -a: Linux prd-centos8-docker-8c-8g-3168.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 1011 26651 19 4228 30426 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:a8:90:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fea8:9011/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:14:6a:cb 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) 10/17/2025 _x86_64_ (8 CPU) 04:46:19 LINUX RESTART (8 CPU) 04:47:01 AM tps rtps wtps bread/s bwrtn/s 04:48:01 AM 105.78 2.82 102.97 1600.27 8098.88 04:49:01 AM 247.68 14.65 233.03 1683.45 10444.78 04:50:01 AM 183.55 1.87 181.69 104.92 67423.45 Average: 179.00 6.44 172.56 1129.57 28654.56 04:47:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:48:01 AM 29482772 31272936 3172940 9.72 2688 2109260 1370192 4.07 147400 2579568 198736 04:49:01 AM 27656660 30822420 4999052 15.31 2688 3475340 1730396 5.13 176104 4330936 1275764 04:50:01 AM 27233964 31098364 5421748 16.60 2688 4167132 1532800 4.55 518324 4391708 24796 Average: 28124465 31064573 4531247 13.88 2688 3250577 1544463 4.58 280609 3767404 499765 04:47:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 95.43 71.46 1293.64 29.45 0.00 0.00 0.00 0.00 04:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 551.01 401.92 10918.49 64.95 0.00 0.00 0.00 0.00 04:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 249.28 197.28 2301.25 1943.90 0.00 0.00 0.00 0.00 04:50:01 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 298.56 223.54 4837.60 679.40 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) 10/17/2025 _x86_64_ (8 CPU) 04:46:19 LINUX RESTART (8 CPU) 04:47:01 AM CPU %user %nice %system %iowait %steal %idle 04:48:01 AM all 8.78 0.00 0.81 0.98 0.04 89.39 04:48:01 AM 0 14.99 0.00 1.45 1.27 0.05 82.24 04:48:01 AM 1 6.86 0.00 0.72 1.40 0.03 90.98 04:48:01 AM 2 9.59 0.00 0.58 0.84 0.07 88.93 04:48:01 AM 3 1.34 0.00 0.33 0.85 0.05 97.43 04:48:01 AM 4 22.30 0.00 2.29 1.99 0.05 73.37 04:48:01 AM 5 11.50 0.00 0.70 0.72 0.03 87.05 04:48:01 AM 6 2.74 0.00 0.15 0.10 0.02 96.99 04:48:01 AM 7 0.89 0.00 0.28 0.65 0.05 98.13 04:49:01 AM all 10.38 0.00 1.14 1.98 0.14 86.36 04:49:01 AM 0 7.89 0.00 0.65 2.86 0.55 88.05 04:49:01 AM 1 9.81 0.00 1.74 1.52 0.08 86.85 04:49:01 AM 2 8.43 0.00 1.52 2.63 0.14 87.28 04:49:01 AM 3 8.71 0.00 0.67 0.65 0.07 89.90 04:49:01 AM 4 13.56 0.00 1.49 2.39 0.07 82.49 04:49:01 AM 5 17.06 0.00 0.90 2.59 0.05 79.40 04:49:01 AM 6 5.93 0.00 1.23 0.24 0.07 92.53 04:49:01 AM 7 11.49 0.00 0.97 2.91 0.07 84.57 04:50:01 AM all 9.34 0.00 1.21 5.72 0.06 83.66 04:50:01 AM 0 4.66 0.00 0.83 0.72 0.07 93.73 04:50:01 AM 1 6.75 0.00 1.17 9.02 0.07 83.00 04:50:01 AM 2 14.18 0.00 1.57 10.63 0.05 73.56 04:50:01 AM 3 8.18 0.00 1.67 8.18 0.05 81.91 04:50:01 AM 4 13.06 0.00 0.97 5.38 0.08 80.52 04:50:01 AM 5 14.86 0.00 1.90 8.96 0.08 74.19 04:50:01 AM 6 6.25 0.00 0.74 0.55 0.05 92.41 04:50:01 AM 7 6.81 0.00 0.85 2.34 0.03 89.96 Average: all 9.50 0.00 1.06 2.89 0.08 86.47 Average: 0 9.17 0.00 0.98 1.62 0.22 88.01 Average: 1 7.80 0.00 1.21 3.98 0.06 86.94 Average: 2 10.75 0.00 1.22 4.71 0.08 83.24 Average: 3 6.07 0.00 0.89 3.23 0.06 89.75 Average: 4 16.31 0.00 1.58 3.25 0.07 78.79 Average: 5 14.47 0.00 1.17 4.09 0.06 80.21 Average: 6 4.97 0.00 0.70 0.30 0.04 93.99 Average: 7 6.40 0.00 0.70 1.97 0.05 90.89