---> uname -a: Linux prd-centos8-docker-8c-8g-17275.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 977 28325 19 2587 30466 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:c1:df:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fec1:df34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:fd:83:3e 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) 12/02/2025 _x86_64_ (8 CPU) 21:16:20 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 208.53 14.61 193.92 3204.80 12225.13 09:19:01 PM 151.67 3.32 148.35 285.37 15261.41 Average: 180.10 8.96 171.13 1744.96 13743.40 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 28948640 30911060 3707072 11.35 2688 2276396 1844652 5.47 171904 3058748 164492 09:19:01 PM 29038520 31231108 3617192 11.08 2688 2502684 1460948 4.33 437408 2695060 9840 Average: 28993580 31071084 3662132 11.21 2688 2389540 1652800 4.90 304656 2876904 87166 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 228.00 203.92 2238.45 56.36 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 224.51 200.75 1323.48 526.66 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 226.25 202.33 1780.92 291.53 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) 12/02/2025 _x86_64_ (8 CPU) 21:16:20 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 12.22 0.00 1.16 0.82 0.08 85.72 09:18:01 PM 0 4.62 0.00 1.00 1.00 0.08 93.30 09:18:01 PM 1 12.27 0.00 1.64 1.14 0.10 84.86 09:18:01 PM 2 7.40 0.00 0.60 0.17 0.05 91.78 09:18:01 PM 3 11.17 0.00 0.67 0.59 0.08 87.49 09:18:01 PM 4 26.87 0.00 1.82 0.92 0.08 70.31 09:18:01 PM 5 5.93 0.00 0.60 0.15 0.05 93.27 09:18:01 PM 6 9.30 0.00 0.87 0.82 0.08 88.93 09:18:01 PM 7 20.19 0.00 2.11 1.79 0.08 75.83 09:19:01 PM all 13.51 0.00 1.44 0.67 0.07 84.31 09:19:01 PM 0 5.53 0.00 1.27 0.32 0.08 92.80 09:19:01 PM 1 12.32 0.00 1.71 1.02 0.08 84.87 09:19:01 PM 2 19.46 0.00 1.86 0.60 0.10 77.99 09:19:01 PM 3 20.72 0.00 1.50 0.65 0.05 77.07 09:19:01 PM 4 15.91 0.00 1.97 1.05 0.05 81.01 09:19:01 PM 5 7.97 0.00 0.84 1.05 0.07 90.07 09:19:01 PM 6 10.01 0.00 1.09 0.23 0.05 88.62 09:19:01 PM 7 16.12 0.00 1.30 0.42 0.07 82.09 Average: all 12.86 0.00 1.30 0.74 0.07 85.02 Average: 0 5.08 0.00 1.14 0.66 0.08 93.05 Average: 1 12.30 0.00 1.67 1.08 0.09 84.86 Average: 2 13.43 0.00 1.23 0.38 0.08 84.88 Average: 3 15.95 0.00 1.09 0.62 0.07 82.28 Average: 4 21.39 0.00 1.90 0.99 0.07 75.66 Average: 5 6.95 0.00 0.72 0.60 0.06 91.67 Average: 6 9.65 0.00 0.98 0.53 0.07 88.77 Average: 7 18.16 0.00 1.70 1.10 0.08 78.96