---> uname -a: Linux prd-centos8-docker-8c-8g-23551.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 996 28336 19 2557 30449 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:07:7e:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe07:7e1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:15:9f:ed 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) 06/24/2025 _x86_64_ (8 CPU) 21:16:19 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 166.21 14.23 151.97 3024.03 10956.71 09:19:01 PM 185.55 3.32 182.24 280.57 14758.20 Average: 175.88 8.77 167.11 1652.19 12857.61 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29180364 31055132 3475348 10.64 2688 2191792 1608564 4.77 164228 2849696 107364 09:19:01 PM 29032436 31194212 3623276 11.10 2688 2473440 1463164 4.34 436388 2707620 32616 Average: 29106400 31124672 3549312 10.87 2688 2332616 1535864 4.56 300308 2778658 69990 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 259.16 192.08 1250.60 36.86 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 292.67 261.66 2220.24 536.35 0.00 0.00 0.00 0.00 09:19:01 PM 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 275.91 226.88 1735.46 286.63 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) 06/24/2025 _x86_64_ (8 CPU) 21:16:19 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 9.78 0.00 0.98 0.60 0.06 88.58 09:18:01 PM 0 8.88 0.00 1.00 0.37 0.07 89.69 09:18:01 PM 1 5.48 0.00 0.82 1.14 0.07 92.49 09:18:01 PM 2 13.28 0.00 1.30 0.60 0.07 84.75 09:18:01 PM 3 6.03 0.00 0.52 0.80 0.05 92.60 09:18:01 PM 4 16.41 0.00 1.79 0.53 0.05 81.22 09:18:01 PM 5 7.63 0.00 0.92 0.37 0.07 91.02 09:18:01 PM 6 11.62 0.00 0.77 0.32 0.03 87.27 09:18:01 PM 7 8.92 0.00 0.73 0.70 0.05 89.60 09:19:01 PM all 14.93 0.00 1.48 0.79 0.07 82.72 09:19:01 PM 0 12.58 0.00 1.32 0.18 0.08 85.83 09:19:01 PM 1 13.07 0.00 1.29 0.22 0.07 85.36 09:19:01 PM 2 27.67 0.00 2.07 1.09 0.10 69.07 09:19:01 PM 3 9.44 0.00 1.07 0.23 0.07 89.19 09:19:01 PM 4 8.12 0.00 1.62 1.56 0.08 88.61 09:19:01 PM 5 14.77 0.00 1.29 0.42 0.07 83.46 09:19:01 PM 6 10.99 0.00 1.32 0.55 0.05 87.09 09:19:01 PM 7 22.83 0.00 1.87 2.04 0.07 73.19 Average: all 12.36 0.00 1.23 0.69 0.06 85.65 Average: 0 10.73 0.00 1.16 0.28 0.08 87.76 Average: 1 9.27 0.00 1.05 0.68 0.07 88.93 Average: 2 20.47 0.00 1.69 0.84 0.08 76.91 Average: 3 7.73 0.00 0.80 0.52 0.06 90.89 Average: 4 12.27 0.00 1.71 1.05 0.07 84.91 Average: 5 11.20 0.00 1.10 0.39 0.07 87.24 Average: 6 11.30 0.00 1.04 0.43 0.04 87.18 Average: 7 15.87 0.00 1.30 1.37 0.06 81.40