---> uname -a: Linux prd-centos8-docker-8c-8g-30990.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1020 26644 19 4225 30416 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:4f:ee:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe4f:ee3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:94:ef:80 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) 07/27/2025 _x86_64_ (8 CPU) 04:47:13 LINUX RESTART (8 CPU) 04:48:01 AM tps rtps wtps bread/s bwrtn/s 04:49:01 AM 126.40 2.33 124.06 1519.75 10654.06 04:50:01 AM 284.36 16.06 268.29 1763.15 10720.41 Average: 205.38 9.20 196.18 1641.46 10687.24 04:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:49:01 AM 29459004 31247112 3196708 9.79 2688 2106984 1388320 4.12 146988 2592244 94208 04:50:01 AM 27325508 31178296 5330204 16.32 2688 4156624 1418644 4.21 343512 4477460 1864660 Average: 28392256 31212704 4263456 13.06 2688 3131804 1403482 4.16 245250 3534852 979434 04:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 168.27 130.01 1088.55 38.25 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 782.99 523.41 13153.35 79.91 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 475.66 326.73 7121.45 59.08 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) 07/27/2025 _x86_64_ (8 CPU) 04:47:13 LINUX RESTART (8 CPU) 04:48:01 AM CPU %user %nice %system %iowait %steal %idle 04:49:01 AM all 6.83 0.00 0.76 0.38 0.04 91.98 04:49:01 AM 0 3.82 0.00 0.47 0.33 0.05 95.33 04:49:01 AM 1 5.75 0.00 0.45 0.72 0.03 93.05 04:49:01 AM 2 19.34 0.00 2.34 0.38 0.05 77.89 04:49:01 AM 3 10.02 0.00 0.80 0.25 0.05 88.88 04:49:01 AM 4 0.84 0.00 0.44 0.38 0.07 98.28 04:49:01 AM 5 3.99 0.00 0.45 0.52 0.03 95.01 04:49:01 AM 6 4.19 0.00 0.43 0.37 0.02 94.99 04:49:01 AM 7 6.71 0.00 0.73 0.07 0.05 92.44 04:50:01 AM all 15.52 0.00 1.71 0.71 0.07 81.99 04:50:01 AM 0 9.20 0.00 1.61 0.27 0.07 88.86 04:50:01 AM 1 17.66 0.00 1.79 0.97 0.08 79.49 04:50:01 AM 2 23.61 0.00 1.47 0.87 0.07 73.98 04:50:01 AM 3 22.13 0.00 1.46 0.59 0.07 75.77 04:50:01 AM 4 11.79 0.00 1.47 0.64 0.08 86.01 04:50:01 AM 5 11.27 0.00 3.03 1.41 0.08 84.20 04:50:01 AM 6 15.07 0.00 1.52 0.75 0.07 82.59 04:50:01 AM 7 13.38 0.00 1.37 0.17 0.07 85.02 Average: all 11.17 0.00 1.24 0.54 0.06 86.99 Average: 0 6.51 0.00 1.04 0.30 0.06 92.10 Average: 1 11.70 0.00 1.12 0.84 0.06 86.28 Average: 2 21.47 0.00 1.90 0.63 0.06 75.94 Average: 3 16.06 0.00 1.13 0.42 0.06 82.33 Average: 4 6.31 0.00 0.95 0.51 0.08 92.15 Average: 5 7.63 0.00 1.74 0.96 0.06 89.62 Average: 6 9.62 0.00 0.98 0.56 0.04 88.80 Average: 7 10.04 0.00 1.05 0.12 0.06 88.73