---> uname -a: Linux prd-centos8-docker-8c-8g-30970.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 1067 26541 19 4281 30358 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:fe:e7:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fefe:e7e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:af:5a:de 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:bcff:feaf:5ade/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) 07/27/2025 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 161.69 5.95 155.74 895.72 5745.13 02:31:01 AM 171.91 16.66 155.25 3278.64 10208.08 02:32:01 AM 143.94 1.75 142.19 794.93 11280.60 02:33:01 AM 99.27 2.67 96.60 714.43 38057.93 02:34:01 AM 73.00 14.65 58.36 5068.76 1452.29 02:35:01 AM 59.90 0.63 59.26 62.38 25728.77 Average: 118.28 7.05 111.23 1802.44 15412.91 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29550968 31204208 3104744 9.51 2688 1979388 1567400 4.65 174860 2506484 175680 02:31:01 AM 29077208 30952476 3578504 10.96 2688 2192856 1703044 5.05 160444 2953800 82512 02:32:01 AM 28266752 30465064 4388960 13.44 2688 2511500 2084580 6.18 227676 3678296 81080 02:33:01 AM 26652196 29674032 6003516 18.38 2688 3319612 3804224 11.29 322600 5132932 108 02:34:01 AM 27204688 31092632 5451024 16.69 2688 4180012 1495040 4.44 744636 4150028 713208 02:35:01 AM 27188304 31095528 5467408 16.74 2688 4198072 1531656 4.54 884764 4023808 8356 Average: 27990019 30747323 4665693 14.29 2688 3063573 2030991 6.03 419163 3740891 176824 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 136.34 88.79 848.94 9.68 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 172.94 137.84 1179.09 41.49 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 474.04 362.22 4802.13 36.97 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 1727.01 737.35 6543.14 53.58 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM vethe8b07dc 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 02:34:01 AM lo 12.15 12.15 1.28 1.28 0.00 0.00 0.00 0.00 02:34:01 AM eth0 108.03 96.58 1372.50 24.02 0.00 0.00 0.00 0.00 02:34:01 AM docker0 4.30 5.45 0.62 0.63 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 117.68 121.58 226.42 1248.06 0.00 0.00 0.00 0.00 02:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.21 0.21 0.00 0.00 0.00 0.00 Average: eth0 456.02 257.40 2495.38 235.65 0.00 0.00 0.00 0.00 Average: docker0 0.72 0.91 0.10 0.11 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) 07/27/2025 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 5.57 0.00 0.98 1.26 0.23 91.96 02:30:01 AM 0 0.58 0.00 0.25 4.16 0.03 94.98 02:30:01 AM 1 11.05 0.00 3.54 0.68 0.12 84.62 02:30:01 AM 2 9.96 0.00 1.27 0.94 1.42 86.41 02:30:01 AM 3 8.23 0.00 0.57 1.68 0.07 89.46 02:30:01 AM 4 2.92 0.00 0.28 0.03 0.05 96.71 02:30:01 AM 5 8.63 0.00 0.62 0.53 0.05 90.17 02:30:01 AM 6 2.36 0.00 1.07 1.55 0.03 94.99 02:30:01 AM 7 0.80 0.00 0.22 0.50 0.05 98.43 02:31:01 AM all 10.48 0.00 0.92 2.67 0.06 85.88 02:31:01 AM 0 11.03 0.00 1.27 2.03 0.07 85.61 02:31:01 AM 1 9.82 0.00 0.84 3.91 0.05 85.39 02:31:01 AM 2 8.34 0.00 0.77 2.19 0.07 88.63 02:31:01 AM 3 16.65 0.00 1.54 0.33 0.07 81.41 02:31:01 AM 4 17.90 0.00 0.90 0.58 0.05 80.56 02:31:01 AM 5 7.44 0.00 0.64 3.36 0.05 88.52 02:31:01 AM 6 5.37 0.00 0.91 8.02 0.05 85.65 02:31:01 AM 7 7.23 0.00 0.53 0.95 0.05 91.24 02:32:01 AM all 16.50 0.00 0.81 1.92 0.58 80.20 02:32:01 AM 0 26.29 0.00 0.55 0.03 0.10 73.03 02:32:01 AM 1 20.48 0.00 1.19 2.57 0.12 75.64 02:32:01 AM 2 8.36 0.00 0.69 8.64 2.34 79.97 02:32:01 AM 3 27.27 0.00 0.70 0.10 0.63 71.30 02:32:01 AM 4 15.08 0.00 1.23 0.81 0.58 82.29 02:32:01 AM 5 8.86 0.00 0.48 2.72 0.08 87.85 02:32:01 AM 6 15.38 0.00 1.05 0.23 0.13 83.20 02:32:01 AM 7 10.44 0.00 0.56 0.08 0.58 88.33 02:33:01 AM all 14.28 0.00 2.22 3.09 0.65 79.76 02:33:01 AM 0 21.92 0.00 2.02 0.29 0.12 75.66 02:33:01 AM 1 21.64 0.00 2.60 1.67 0.27 73.82 02:33:01 AM 2 20.20 0.00 2.24 2.76 0.42 74.38 02:33:01 AM 3 21.80 0.00 2.84 4.79 0.19 70.38 02:33:01 AM 4 6.65 0.00 1.78 0.85 0.32 90.40 02:33:01 AM 5 4.53 0.00 1.94 3.39 0.10 90.04 02:33:01 AM 6 11.25 0.00 2.61 3.37 0.90 81.86 02:33:01 AM 7 6.57 0.00 1.74 7.51 2.80 81.37 02:34:01 AM all 20.88 0.66 2.26 0.56 0.32 75.31 02:34:01 AM 0 18.53 0.00 2.42 0.77 0.10 78.18 02:34:01 AM 1 23.34 4.82 2.51 0.49 0.10 68.74 02:34:01 AM 2 15.28 0.07 2.13 0.17 0.07 82.29 02:34:01 AM 3 32.85 0.03 2.48 0.07 0.12 64.46 02:34:01 AM 4 20.21 0.08 2.21 0.75 0.07 76.67 02:34:01 AM 5 18.40 0.03 2.07 0.79 1.89 76.82 02:34:01 AM 6 18.82 0.02 1.79 1.16 0.08 78.13 02:34:01 AM 7 19.68 0.27 2.49 0.30 0.12 77.14 02:35:01 AM all 8.33 0.00 0.88 1.80 0.05 88.94 02:35:01 AM 0 9.82 0.00 1.00 3.12 0.07 85.99 02:35:01 AM 1 12.79 0.00 1.19 6.85 0.07 79.11 02:35:01 AM 2 15.54 0.00 1.39 1.40 0.07 81.60 02:35:01 AM 3 4.48 0.00 0.92 1.95 0.03 92.62 02:35:01 AM 4 5.40 0.00 0.65 0.92 0.03 92.99 02:35:01 AM 5 14.96 0.00 0.92 0.18 0.05 83.89 02:35:01 AM 6 2.47 0.00 0.55 0.00 0.02 96.96 02:35:01 AM 7 1.19 0.00 0.45 0.00 0.03 98.33 Average: all 12.67 0.11 1.34 1.88 0.31 83.68 Average: 0 14.69 0.00 1.25 1.73 0.08 82.25 Average: 1 16.51 0.80 1.97 2.70 0.12 77.90 Average: 2 12.91 0.01 1.41 2.70 0.74 82.23 Average: 3 18.54 0.01 1.50 1.48 0.18 78.29 Average: 4 11.36 0.01 1.17 0.66 0.18 86.61 Average: 5 10.50 0.01 1.11 1.82 0.38 86.18 Average: 6 9.27 0.00 1.33 2.38 0.20 86.81 Average: 7 7.64 0.04 1.00 1.57 0.61 89.13