---> uname -a: Linux prd-centos8-docker-8c-8g-20733.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 1004 27080 19 3805 30434 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:22:69:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe22:69ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:91:98:76 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) 06/12/2025 _x86_64_ (8 CPU) 23:36:20 LINUX RESTART (8 CPU) 11:37:01 PM tps rtps wtps bread/s bwrtn/s 11:38:01 PM 168.34 14.50 153.85 3130.42 10374.18 11:39:01 PM 315.35 4.37 310.98 167.31 46213.08 Average: 241.84 9.43 232.41 1648.99 28292.14 11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 PM 29243832 31091252 3411880 10.45 2688 2165036 1604244 4.76 156808 2795720 109160 11:39:01 PM 27705952 31137920 4949760 15.16 2688 3736616 1493484 4.43 514964 3930684 406224 Average: 28474892 31114586 4180820 12.80 2688 2950826 1548864 4.60 335886 3363202 257692 11:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 297.78 240.09 1419.40 58.69 0.00 0.00 0.00 0.00 11:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 655.64 528.61 9594.56 1936.59 0.00 0.00 0.00 0.00 11:39:01 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 476.70 384.34 5506.64 997.56 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) 06/12/2025 _x86_64_ (8 CPU) 23:36:20 LINUX RESTART (8 CPU) 11:37:01 PM CPU %user %nice %system %iowait %steal %idle 11:38:01 PM all 9.77 0.00 1.03 0.52 0.05 88.62 11:38:01 PM 0 5.83 0.00 0.65 0.03 0.07 93.42 11:38:01 PM 1 13.41 0.00 1.74 1.15 0.08 83.62 11:38:01 PM 2 6.81 0.00 0.77 0.73 0.05 91.64 11:38:01 PM 3 17.55 0.00 1.27 0.25 0.05 80.88 11:38:01 PM 4 10.69 0.00 1.05 0.67 0.03 87.56 11:38:01 PM 5 8.74 0.00 1.05 0.28 0.05 89.87 11:38:01 PM 6 5.81 0.00 0.87 0.70 0.05 92.57 11:38:01 PM 7 9.37 0.00 0.82 0.37 0.05 89.40 11:39:01 PM all 15.51 0.00 1.93 1.48 0.07 81.01 11:39:01 PM 0 9.77 0.00 1.66 0.08 0.07 88.42 11:39:01 PM 1 11.24 0.00 1.89 0.64 0.07 86.16 11:39:01 PM 2 13.59 0.00 1.97 3.78 0.07 80.59 11:39:01 PM 3 27.41 0.00 2.63 2.55 0.08 67.33 11:39:01 PM 4 19.74 0.00 1.79 0.82 0.07 77.59 11:39:01 PM 5 14.24 0.00 1.42 2.06 0.07 82.21 11:39:01 PM 6 16.72 0.00 2.69 0.92 0.07 79.60 11:39:01 PM 7 11.34 0.00 1.42 1.04 0.07 86.13 Average: all 12.64 0.00 1.48 1.00 0.06 84.82 Average: 0 7.80 0.00 1.15 0.06 0.07 90.93 Average: 1 12.33 0.00 1.81 0.89 0.08 84.89 Average: 2 10.20 0.00 1.37 2.26 0.06 86.12 Average: 3 22.47 0.00 1.95 1.40 0.07 74.12 Average: 4 15.21 0.00 1.42 0.74 0.05 82.58 Average: 5 11.49 0.00 1.24 1.17 0.06 86.04 Average: 6 11.26 0.00 1.78 0.81 0.06 86.09 Average: 7 10.35 0.00 1.12 0.70 0.06 87.77