---> uname -a: Linux prd-centos8-docker-8c-8g-44802.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 1045 26568 19 4276 30380 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:f1:9c:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fef1:9c6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:92:2a:29 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::42:49ff:fe92:2a29/64 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) 09/10/2025 _x86_64_ (8 CPU) 02:28:28 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 122.34 18.19 104.15 4064.91 5504.43 02:31:01 AM 230.09 16.54 213.55 3104.70 11482.72 02:32:01 AM 98.80 4.08 94.72 1188.00 11879.76 02:33:01 AM 116.23 15.00 101.23 5439.25 28168.76 02:34:01 AM 73.01 0.73 72.28 117.69 25890.64 Average: 128.09 10.91 117.18 2782.91 16585.26 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29719056 31315692 2936656 8.99 2688 1922896 1422652 4.22 136472 2381304 128140 02:31:01 AM 28872644 30956616 3783068 11.58 2688 2398976 1672156 4.96 164544 3144600 257428 02:32:01 AM 27229932 29789772 5425780 16.62 2688 2869816 2646784 7.85 301548 4628472 364024 02:33:01 AM 26922724 30304896 5732988 17.56 2688 3677592 2138620 6.35 510540 4672296 212816 02:34:01 AM 27209768 31111096 5445944 16.68 2688 4192120 1534216 4.55 878904 4009296 7576 Average: 27990825 30695614 4664887 14.29 2688 3012280 1882886 5.59 398402 3767194 193997 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 340.57 234.34 1568.74 59.82 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 390.95 282.41 4688.60 56.78 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1350.58 711.00 6205.31 59.01 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 12.33 12.33 1.29 1.29 0.00 0.00 0.00 0.00 02:33:01 AM eth0 502.18 264.86 2815.17 33.01 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.27 5.45 0.61 0.63 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 117.89 132.21 402.79 1252.73 0.00 0.00 0.00 0.00 02:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 Average: eth0 540.44 324.96 3136.12 292.27 0.00 0.00 0.00 0.00 Average: docker0 0.85 1.09 0.12 0.13 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) 09/10/2025 _x86_64_ (8 CPU) 02:28:28 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 10.08 0.00 1.59 1.11 0.07 87.15 02:30:01 AM 0 4.22 0.00 0.95 0.07 0.05 94.71 02:30:01 AM 1 8.83 0.00 2.18 1.46 0.07 87.47 02:30:01 AM 2 10.75 0.00 2.19 1.12 0.08 85.85 02:30:01 AM 3 20.73 0.00 2.58 1.61 0.08 75.00 02:30:01 AM 4 7.02 0.00 0.87 0.22 0.05 91.85 02:30:01 AM 5 18.89 0.00 1.74 1.24 0.08 78.05 02:30:01 AM 6 4.05 0.00 1.14 0.20 0.07 94.55 02:30:01 AM 7 6.17 0.00 1.07 2.96 0.07 89.73 02:31:01 AM all 12.29 0.00 1.24 1.54 0.08 84.84 02:31:01 AM 0 10.44 0.00 1.54 2.86 0.12 85.04 02:31:01 AM 1 20.75 0.00 2.32 1.45 0.10 75.38 02:31:01 AM 2 19.76 0.00 1.29 2.36 0.08 76.51 02:31:01 AM 3 16.36 0.00 1.49 1.55 0.07 80.53 02:31:01 AM 4 5.42 0.00 0.69 0.99 0.07 92.84 02:31:01 AM 5 11.68 0.00 0.70 0.79 0.10 86.73 02:31:01 AM 6 4.61 0.00 1.11 1.78 0.07 92.45 02:31:01 AM 7 9.29 0.00 0.82 0.58 0.07 89.24 02:32:01 AM all 26.09 0.00 1.33 2.65 1.61 68.33 02:32:01 AM 0 25.01 0.00 1.69 0.48 0.58 72.24 02:32:01 AM 1 22.21 0.00 1.36 1.01 2.70 72.72 02:32:01 AM 2 31.04 0.00 1.37 0.55 0.74 66.30 02:32:01 AM 3 22.24 0.00 1.78 2.08 1.99 71.91 02:32:01 AM 4 23.84 0.00 1.23 0.05 5.36 69.53 02:32:01 AM 5 36.64 0.00 1.23 16.25 0.67 45.21 02:32:01 AM 6 21.74 0.00 1.12 0.40 0.49 76.25 02:32:01 AM 7 26.20 0.00 0.82 0.52 0.15 72.31 02:33:01 AM all 17.37 0.38 2.79 2.72 0.10 76.64 02:33:01 AM 0 18.13 2.88 2.59 1.63 0.12 74.65 02:33:01 AM 1 16.11 0.02 3.22 1.97 0.10 78.59 02:33:01 AM 2 19.00 0.05 2.62 1.87 0.12 76.34 02:33:01 AM 3 24.30 0.00 3.05 6.60 0.08 65.97 02:33:01 AM 4 15.23 0.00 2.93 0.79 0.10 80.95 02:33:01 AM 5 18.21 0.00 2.91 2.94 0.10 75.84 02:33:01 AM 6 11.34 0.00 2.68 5.36 0.08 80.54 02:33:01 AM 7 16.60 0.08 2.35 0.59 0.08 80.29 02:34:01 AM all 14.72 0.00 1.91 1.45 0.07 81.85 02:34:01 AM 0 15.96 0.00 1.86 4.97 0.08 77.13 02:34:01 AM 1 32.97 0.00 2.60 2.81 0.10 61.52 02:34:01 AM 2 14.28 0.00 2.31 1.17 0.07 82.17 02:34:01 AM 3 17.62 0.00 2.06 1.78 0.08 78.46 02:34:01 AM 4 8.68 0.00 1.88 0.34 0.05 89.05 02:34:01 AM 5 6.32 0.00 1.87 0.40 0.05 91.35 02:34:01 AM 6 8.14 0.00 1.34 0.08 0.07 90.37 02:34:01 AM 7 13.83 0.00 1.34 0.07 0.05 84.71 Average: all 16.13 0.08 1.77 1.90 0.39 79.74 Average: 0 14.75 0.57 1.72 2.00 0.19 80.77 Average: 1 20.19 0.00 2.33 1.74 0.62 75.12 Average: 2 18.97 0.01 1.96 1.41 0.22 77.44 Average: 3 20.25 0.00 2.19 2.72 0.47 74.38 Average: 4 12.15 0.00 1.51 0.47 1.17 84.70 Average: 5 18.36 0.00 1.69 4.33 0.20 75.41 Average: 6 9.97 0.00 1.48 1.56 0.15 86.84 Average: 7 14.42 0.02 1.28 0.94 0.08 83.26