---> uname -a: Linux prd-centos8-docker-8c-8g-47492.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1025 27491 19 3373 30415 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:81:51:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe81:51cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:57:b9:2b 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) 09/20/2025 _x86_64_ (8 CPU) 03:55:17 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 223.46 15.10 208.37 3823.76 12832.19 03:58:01 AM 241.59 4.70 236.89 140.49 23972.16 Average: 232.53 9.90 222.63 1981.97 18402.64 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 28941820 30863492 3713892 11.37 2688 2237020 1679668 4.98 165028 3072204 86960 03:58:01 AM 28106460 31098456 4549252 13.93 2688 3299640 1479164 4.39 730328 3323668 519588 Average: 28524140 30980974 4131572 12.65 2688 2768330 1579416 4.69 447678 3197936 303274 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 192.85 174.20 1886.95 49.68 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 506.05 474.76 4033.11 3808.77 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 349.46 324.49 2960.12 1929.38 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) 09/20/2025 _x86_64_ (8 CPU) 03:55:17 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 13.16 0.00 1.13 1.01 0.06 84.64 03:57:01 AM 0 10.92 0.00 0.48 0.28 0.05 88.26 03:57:01 AM 1 11.88 0.00 1.10 0.64 0.08 86.30 03:57:01 AM 2 22.01 0.00 1.59 0.79 0.08 75.54 03:57:01 AM 3 25.74 0.00 2.31 2.56 0.07 69.33 03:57:01 AM 4 6.40 0.00 0.62 0.49 0.07 92.43 03:57:01 AM 5 10.41 0.00 1.32 1.09 0.05 87.13 03:57:01 AM 6 15.36 0.00 0.99 1.87 0.03 81.75 03:57:01 AM 7 2.59 0.00 0.60 0.38 0.07 96.36 03:58:01 AM all 14.32 0.00 1.45 1.37 0.07 82.80 03:58:01 AM 0 16.10 0.00 1.20 0.42 0.08 82.20 03:58:01 AM 1 14.92 0.00 1.94 2.05 0.07 81.02 03:58:01 AM 2 13.24 0.00 1.44 2.74 0.08 82.49 03:58:01 AM 3 11.27 0.00 1.34 2.74 0.07 84.58 03:58:01 AM 4 23.39 0.00 2.06 0.33 0.05 74.17 03:58:01 AM 5 18.91 0.00 0.83 0.82 0.05 79.38 03:58:01 AM 6 7.87 0.00 1.64 1.02 0.08 89.38 03:58:01 AM 7 8.80 0.00 1.12 0.85 0.05 89.18 Average: all 13.74 0.00 1.29 1.19 0.06 83.72 Average: 0 13.51 0.00 0.84 0.35 0.07 85.23 Average: 1 13.40 0.00 1.52 1.35 0.08 83.66 Average: 2 17.63 0.00 1.51 1.76 0.08 79.01 Average: 3 18.50 0.00 1.82 2.65 0.07 76.96 Average: 4 14.90 0.00 1.34 0.41 0.06 83.29 Average: 5 14.67 0.00 1.08 0.95 0.05 83.26 Average: 6 11.62 0.00 1.32 1.45 0.06 85.56 Average: 7 5.69 0.00 0.86 0.62 0.06 92.77