---> uname -a: Linux prd-centos8-docker-8c-8g-21001.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 1042 26590 19 4258 30384 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:cf:4a:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fecf:4aec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:17:1c:96 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 inet6 fe80::42:8ff:fe17:1c96/64 scope link 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) 06/14/2025 _x86_64_ (8 CPU) 02:28:50 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 284.51 32.29 252.22 7497.12 39281.42 02:31:01 AM 260.82 19.02 241.80 4119.27 12044.29 02:32:01 AM 131.41 13.98 117.43 1042.72 37630.71 02:33:01 AM 90.75 3.20 87.55 4592.60 25647.92 Average: 191.87 17.12 174.75 4312.92 28650.39 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29576320 31255308 3079384 9.43 2688 2002552 1452832 4.31 146504 2505120 192212 02:31:01 AM 27816344 30002712 4839360 14.82 2688 2500308 2486540 7.38 250324 4106920 291036 02:32:01 AM 26531868 29548892 6123836 18.75 2688 3313976 5072740 15.05 451864 5120088 204 02:33:01 AM 27180988 31064176 5474716 16.76 2688 4175508 1549116 4.60 877856 4044572 18292 Average: 27776380 30467772 4879324 14.94 2688 2998086 2640307 7.83 431637 3944175 125436 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 500.73 328.01 1814.06 68.31 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 535.60 393.92 5765.87 69.16 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 9.25 9.25 1.02 1.02 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1891.80 1045.57 6496.16 83.10 0.00 0.00 0.00 0.00 02:32:01 AM docker0 3.48 4.53 0.51 0.53 0.00 0.00 0.00 0.00 02:32:01 AM veth1325192 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM lo 2.35 2.35 0.22 0.22 0.00 0.00 0.00 0.00 02:33:01 AM eth0 184.12 180.99 1586.04 1259.10 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.75 0.83 0.10 0.09 0.00 0.00 0.00 0.00 Average: lo 2.90 2.90 0.31 0.31 0.00 0.00 0.00 0.00 Average: eth0 778.05 487.12 3915.61 369.91 0.00 0.00 0.00 0.00 Average: docker0 1.06 1.34 0.15 0.16 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) 06/14/2025 _x86_64_ (8 CPU) 02:28:50 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 14.56 0.00 2.22 1.73 0.05 81.44 02:30:01 AM 0 19.41 0.00 2.25 0.63 0.07 77.63 02:30:01 AM 1 12.28 0.00 2.85 2.38 0.05 82.43 02:30:01 AM 2 13.31 0.00 1.97 1.69 0.03 83.00 02:30:01 AM 3 22.32 0.00 3.72 5.35 0.07 68.55 02:30:01 AM 4 9.10 0.00 1.09 1.64 0.03 88.14 02:30:01 AM 5 23.74 0.00 2.83 0.75 0.05 72.62 02:30:01 AM 6 9.93 0.00 1.26 0.64 0.05 88.13 02:30:01 AM 7 6.37 0.00 1.76 0.74 0.07 91.06 02:31:01 AM all 28.30 0.00 1.41 0.84 0.09 69.36 02:31:01 AM 0 30.83 0.00 1.14 0.48 0.08 67.47 02:31:01 AM 1 34.12 0.00 1.69 1.27 0.08 62.83 02:31:01 AM 2 28.88 0.00 0.90 0.42 0.10 69.69 02:31:01 AM 3 27.64 0.00 1.89 0.55 0.08 69.84 02:31:01 AM 4 26.84 0.00 1.45 1.14 0.08 70.48 02:31:01 AM 5 25.40 0.00 1.25 0.82 0.07 72.46 02:31:01 AM 6 30.25 0.00 1.91 1.45 0.08 66.30 02:31:01 AM 7 22.44 0.00 1.09 0.60 0.10 75.77 02:32:01 AM all 13.92 0.24 2.91 1.21 0.08 81.63 02:32:01 AM 0 14.79 0.03 1.86 0.57 0.08 82.66 02:32:01 AM 1 13.38 0.00 3.12 2.68 0.08 80.73 02:32:01 AM 2 14.80 0.08 3.18 1.65 0.08 80.20 02:32:01 AM 3 13.74 0.03 3.48 1.12 0.07 81.56 02:32:01 AM 4 15.10 0.00 2.40 0.24 0.07 82.20 02:32:01 AM 5 13.98 0.00 3.38 2.72 0.08 79.84 02:32:01 AM 6 7.55 1.74 3.05 0.69 0.08 86.88 02:32:01 AM 7 18.04 0.00 2.83 0.03 0.08 79.01 02:33:01 AM all 16.75 0.04 1.74 0.86 0.05 80.55 02:33:01 AM 0 6.26 0.02 1.59 0.12 0.07 91.95 02:33:01 AM 1 17.40 0.00 2.04 0.62 0.05 79.89 02:33:01 AM 2 16.62 0.02 2.02 1.65 0.05 79.64 02:33:01 AM 3 31.30 0.28 2.21 0.22 0.07 65.92 02:33:01 AM 4 18.20 0.00 1.21 0.40 0.05 80.14 02:33:01 AM 5 12.67 0.02 1.42 1.87 0.07 83.95 02:33:01 AM 6 14.59 0.00 1.64 1.94 0.05 81.77 02:33:01 AM 7 16.91 0.00 1.81 0.08 0.03 81.17 Average: all 18.40 0.07 2.07 1.16 0.07 78.24 Average: 0 17.84 0.01 1.71 0.45 0.08 79.91 Average: 1 19.32 0.00 2.42 1.74 0.07 76.46 Average: 2 18.41 0.03 2.02 1.35 0.07 78.13 Average: 3 23.78 0.08 2.82 1.81 0.07 71.44 Average: 4 17.31 0.00 1.53 0.86 0.06 80.24 Average: 5 18.96 0.00 2.22 1.54 0.07 77.21 Average: 6 15.61 0.43 1.96 1.18 0.07 80.75 Average: 7 15.94 0.00 1.87 0.37 0.07 81.76