---> uname -a: Linux prd-centos8-docker-8c-8g-30179.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1067 26543 19 4278 30357 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:58:ba:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe58:ba8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:4e:e7:d7 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::42:2dff:fe4e:e7d7/64 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) 07/24/2025 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 235.15 22.26 212.90 5870.44 8495.87 02:31:01 AM 243.00 16.49 226.51 3173.34 12384.12 02:32:01 AM 89.76 4.05 85.71 1112.64 20588.84 02:33:01 AM 111.70 15.08 96.62 5481.91 18525.64 Average: 169.90 14.47 155.43 3909.47 14998.85 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29626620 31265732 3029092 9.28 2688 1964104 1452672 4.31 138528 2468360 158688 02:31:01 AM 28669428 30787384 3986284 12.21 2688 2432308 1800688 5.34 171404 3338808 243616 02:32:01 AM 26897508 29903056 5758204 17.63 2688 3303664 2501676 7.42 313356 4905120 411988 02:33:01 AM 27138856 31031424 5516856 16.89 2688 4183584 1555880 4.62 740280 4218220 723884 Average: 28083103 30746899 4572609 14.00 2688 2970915 1827729 5.42 340892 3732627 384544 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 408.35 275.17 1704.16 68.85 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 434.14 316.49 5007.82 56.28 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 1912.93 1041.73 7379.84 77.34 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 11.76 11.76 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 158.26 121.86 1384.85 32.38 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.25 5.38 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 2.94 2.94 0.31 0.31 0.00 0.00 0.00 0.00 Average: eth0 728.47 438.84 3869.31 58.72 0.00 0.00 0.00 0.00 Average: docker0 1.06 1.35 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) 07/24/2025 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 13.95 0.00 1.88 1.07 0.06 83.05 02:30:01 AM 0 6.47 0.00 1.37 0.77 0.07 91.33 02:30:01 AM 1 9.11 0.00 1.21 0.67 0.05 88.96 02:30:01 AM 2 14.54 0.00 1.62 1.02 0.07 82.75 02:30:01 AM 3 13.07 0.00 2.06 1.02 0.07 83.77 02:30:01 AM 4 10.04 0.00 1.75 2.42 0.03 85.75 02:30:01 AM 5 18.29 0.00 2.17 1.02 0.03 78.48 02:30:01 AM 6 24.68 0.00 3.38 1.00 0.08 70.85 02:30:01 AM 7 15.38 0.00 1.45 0.62 0.05 82.50 02:31:01 AM all 11.74 0.00 1.18 3.29 0.06 83.72 02:31:01 AM 0 7.39 0.00 1.15 3.33 0.07 88.06 02:31:01 AM 1 6.64 0.00 1.05 6.84 0.08 85.39 02:31:01 AM 2 21.88 0.00 1.94 1.42 0.07 74.69 02:31:01 AM 3 8.56 0.00 1.24 2.94 0.07 87.19 02:31:01 AM 4 9.30 0.00 0.99 1.79 0.05 87.87 02:31:01 AM 5 13.34 0.00 1.19 4.44 0.07 80.96 02:31:01 AM 6 16.72 0.00 0.97 1.32 0.05 80.94 02:31:01 AM 7 10.11 0.00 0.89 4.26 0.05 84.69 02:32:01 AM all 24.52 0.00 2.44 1.21 0.09 71.74 02:32:01 AM 0 22.74 0.00 2.73 0.12 0.10 74.30 02:32:01 AM 1 15.45 0.00 1.95 3.22 0.08 79.29 02:32:01 AM 2 34.70 0.00 2.99 2.99 0.10 59.22 02:32:01 AM 3 21.94 0.00 2.27 0.07 0.08 75.64 02:32:01 AM 4 15.99 0.00 2.44 2.39 0.08 79.09 02:32:01 AM 5 21.00 0.00 2.51 0.10 0.08 76.30 02:32:01 AM 6 31.77 0.00 2.20 0.02 0.07 65.95 02:32:01 AM 7 32.65 0.00 2.42 0.78 0.10 64.06 02:33:01 AM all 20.77 0.27 2.52 1.66 0.08 74.70 02:33:01 AM 0 25.03 0.00 2.52 3.62 0.08 68.75 02:33:01 AM 1 27.34 0.03 2.90 1.22 0.08 68.42 02:33:01 AM 2 18.20 0.02 2.63 4.39 0.07 74.69 02:33:01 AM 3 22.64 0.02 2.31 1.16 0.07 73.80 02:33:01 AM 4 16.96 0.10 2.83 0.42 0.08 79.61 02:33:01 AM 5 18.96 0.05 2.36 1.83 0.07 76.74 02:33:01 AM 6 13.29 0.40 2.08 0.45 0.10 83.68 02:33:01 AM 7 23.73 1.58 2.53 0.22 0.07 71.87 Average: all 17.73 0.07 2.00 1.81 0.07 78.32 Average: 0 15.37 0.00 1.94 1.96 0.08 80.64 Average: 1 14.63 0.01 1.78 2.99 0.08 80.52 Average: 2 22.30 0.00 2.29 2.45 0.08 72.87 Average: 3 16.55 0.00 1.97 1.30 0.07 80.11 Average: 4 13.07 0.03 2.00 1.76 0.06 83.09 Average: 5 17.89 0.01 2.06 1.85 0.06 78.13 Average: 6 21.59 0.10 2.16 0.70 0.08 75.38 Average: 7 20.43 0.39 1.82 1.47 0.07 75.81