---> uname -a: Linux prd-centos8-docker-8c-8g-22231.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 1064 26561 19 4264 30361 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:f7:6c:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fef7:6c27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:64:3c:d3 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:feff:fe64:3cd3/64 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) 06/19/2025 _x86_64_ (8 CPU) 02:28:49 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 276.67 30.37 246.30 7369.29 15977.31 02:31:01 AM 247.40 18.29 229.11 4003.20 11502.47 02:32:01 AM 132.69 14.78 117.91 1300.63 37805.18 02:33:01 AM 91.82 3.23 88.59 4626.09 25690.59 Average: 187.14 16.67 170.47 4324.82 22744.01 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29555736 31244756 3099976 9.49 2688 2011576 1436976 4.26 146108 2523512 200392 02:31:01 AM 28343692 30513580 4312020 13.20 2688 2484176 1917308 5.69 224932 3610044 283348 02:32:01 AM 26473024 29495228 6182688 18.93 2688 3318964 3960852 11.75 452656 5180188 68 02:33:01 AM 27137704 31035352 5518008 16.90 2688 4189548 1567396 4.65 878884 4084500 26184 Average: 27877539 30572229 4778173 14.63 2688 3001066 2220633 6.59 425645 3849561 127498 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 499.25 327.14 1816.40 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 532.22 387.15 5558.64 66.74 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 9.13 9.13 1.02 1.02 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1742.49 963.88 6703.51 82.83 0.00 0.00 0.00 0.00 02:32:01 AM docker0 3.57 4.58 0.51 0.53 0.00 0.00 0.00 0.00 02:32:01 AM veth8c5902a 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM lo 2.83 2.83 0.25 0.25 0.00 0.00 0.00 0.00 02:33:01 AM eth0 175.73 181.24 1584.76 1258.62 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.75 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 737.40 464.84 3915.73 369.16 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.36 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) 06/19/2025 _x86_64_ (8 CPU) 02:28:49 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 15.38 0.00 2.37 0.82 0.05 81.38 02:30:01 AM 0 8.98 0.00 1.64 0.52 0.08 88.78 02:30:01 AM 1 8.10 0.00 2.83 2.63 0.07 86.38 02:30:01 AM 2 24.97 0.00 3.43 0.62 0.05 70.93 02:30:01 AM 3 32.71 0.00 3.68 0.52 0.07 63.02 02:30:01 AM 4 14.85 0.00 2.24 0.27 0.05 82.59 02:30:01 AM 5 14.99 0.00 1.40 0.33 0.03 83.24 02:30:01 AM 6 8.19 0.00 2.18 1.17 0.05 88.40 02:30:01 AM 7 10.21 0.00 1.59 0.50 0.03 87.67 02:31:01 AM all 20.63 0.00 1.26 0.78 0.08 77.24 02:31:01 AM 0 17.80 0.00 1.04 0.45 0.08 80.63 02:31:01 AM 1 29.00 0.00 1.14 0.77 0.08 69.01 02:31:01 AM 2 31.60 0.00 1.62 0.87 0.08 65.83 02:31:01 AM 3 23.12 0.00 1.60 0.94 0.08 74.25 02:31:01 AM 4 24.90 0.00 1.72 0.79 0.08 72.50 02:31:01 AM 5 7.15 0.00 0.70 0.35 0.08 91.72 02:31:01 AM 6 13.77 0.00 1.45 1.69 0.08 83.00 02:31:01 AM 7 17.67 0.00 0.84 0.40 0.08 81.01 02:32:01 AM all 22.43 0.22 3.09 0.78 0.08 73.40 02:32:01 AM 0 19.21 0.03 2.47 0.55 0.10 77.63 02:32:01 AM 1 29.08 0.00 3.43 0.32 0.08 67.08 02:32:01 AM 2 27.57 0.00 3.77 2.27 0.08 66.31 02:32:01 AM 3 13.19 0.08 3.05 0.19 0.08 83.40 02:32:01 AM 4 20.31 0.03 3.26 1.27 0.08 75.04 02:32:01 AM 5 19.43 1.60 2.95 0.83 0.07 75.13 02:32:01 AM 6 16.88 0.00 2.65 0.49 0.07 79.91 02:32:01 AM 7 33.83 0.00 3.14 0.32 0.07 62.65 02:33:01 AM all 17.63 0.05 1.99 0.47 0.06 79.80 02:33:01 AM 0 19.76 0.02 2.34 0.15 0.07 77.66 02:33:01 AM 1 29.38 0.00 2.28 1.21 0.07 67.07 02:33:01 AM 2 13.71 0.00 1.47 0.99 0.07 83.76 02:33:01 AM 3 13.76 0.00 1.49 0.25 0.05 84.45 02:33:01 AM 4 20.51 0.00 1.96 0.64 0.07 76.83 02:33:01 AM 5 11.87 0.35 1.90 0.03 0.07 85.78 02:33:01 AM 6 15.06 0.00 2.02 0.20 0.07 82.65 02:33:01 AM 7 17.00 0.05 2.42 0.32 0.05 80.16 Average: all 19.01 0.07 2.18 0.71 0.07 77.96 Average: 0 16.43 0.01 1.87 0.42 0.08 81.18 Average: 1 23.90 0.00 2.41 1.23 0.08 72.38 Average: 2 24.46 0.00 2.57 1.18 0.07 71.72 Average: 3 20.71 0.02 2.45 0.47 0.07 76.27 Average: 4 20.14 0.01 2.29 0.74 0.07 76.74 Average: 5 13.35 0.49 1.74 0.39 0.06 83.98 Average: 6 13.47 0.00 2.08 0.89 0.07 83.50 Average: 7 19.65 0.01 1.99 0.39 0.06 77.91