---> uname -a: Linux prd-centos8-docker-8c-8g-29955.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 1075 26538 19 4276 30350 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:3b:63:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe3b:6318/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:46:a7:90 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::42:1cff:fe46:a790/64 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) 07/23/2025 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:00 AM 171.79 14.83 156.96 3056.39 9898.27 02:31:01 AM 200.79 6.07 194.73 1197.88 16037.50 02:32:01 AM 126.75 14.93 111.83 5439.55 29525.87 02:33:01 AM 78.37 0.73 77.64 117.69 25992.90 Average: 144.48 9.12 135.36 2449.42 20376.22 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:00 AM 29231176 31071712 3424536 10.49 2688 2158956 1557476 4.62 154988 2815444 147876 02:31:01 AM 27106868 29557024 5548844 16.99 2688 2760524 2861940 8.49 304812 4748012 288064 02:32:01 AM 26273068 30057868 6382644 19.55 2688 4077900 2280636 6.77 724072 5098460 612388 02:33:01 AM 27167012 31068592 5488700 16.81 2688 4192396 1518080 4.50 878488 4052952 8364 Average: 27444531 30438799 5211181 15.96 2688 3297444 2054533 6.10 515590 4178717 264173 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:00 AM eth0 205.66 150.38 1485.25 39.69 0.00 0.00 0.00 0.00 02:30:00 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 1045.63 619.25 8167.18 63.06 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 11.81 11.81 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 684.51 363.33 4778.92 36.57 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.28 5.36 0.61 0.62 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 115.88 120.26 278.29 1251.69 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.95 2.95 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 514.55 314.21 3690.35 347.80 0.00 0.00 0.00 0.00 Average: docker0 1.07 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) 07/23/2025 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:00 AM all 11.39 0.00 1.01 0.86 0.06 86.67 02:30:00 AM 0 6.44 0.00 0.64 0.50 0.05 92.36 02:30:00 AM 1 2.87 0.00 0.52 0.69 0.07 95.85 02:30:00 AM 2 21.06 0.00 1.99 1.06 0.07 75.83 02:30:00 AM 3 10.75 0.00 0.52 0.34 0.05 88.34 02:30:00 AM 4 13.98 0.00 1.01 0.55 0.05 84.40 02:30:00 AM 5 21.69 0.00 2.00 0.71 0.07 75.53 02:30:00 AM 6 4.04 0.00 0.81 2.54 0.08 92.52 02:30:00 AM 7 10.32 0.00 0.61 0.50 0.05 88.52 02:31:01 AM all 27.59 0.00 1.43 1.11 0.11 69.77 02:31:01 AM 0 38.73 0.00 1.66 1.11 0.17 58.33 02:31:01 AM 1 15.91 0.00 1.60 3.13 0.12 79.24 02:31:01 AM 2 30.71 0.00 1.83 0.45 0.10 66.91 02:31:01 AM 3 38.02 0.00 1.49 0.89 0.10 59.51 02:31:01 AM 4 16.02 0.00 1.20 1.05 0.10 81.64 02:31:01 AM 5 24.02 0.00 1.71 1.30 0.10 72.87 02:31:01 AM 6 27.39 0.00 1.05 0.33 0.08 71.15 02:31:01 AM 7 29.93 0.00 0.88 0.65 0.10 68.44 02:32:01 AM all 17.37 0.26 3.15 1.62 0.09 77.51 02:32:01 AM 0 15.04 0.00 4.16 0.81 0.08 79.91 02:32:01 AM 1 18.41 1.65 2.31 0.29 0.08 77.25 02:32:01 AM 2 16.89 0.00 3.32 1.23 0.08 78.47 02:32:01 AM 3 22.21 0.07 3.14 0.99 0.12 73.47 02:32:01 AM 4 18.44 0.29 3.53 0.61 0.08 77.04 02:32:01 AM 5 17.92 0.02 2.78 4.41 0.10 74.78 02:32:01 AM 6 10.65 0.07 2.64 1.85 0.07 84.72 02:32:01 AM 7 19.38 0.00 3.32 2.75 0.08 74.46 02:33:01 AM all 13.31 0.00 1.35 1.14 0.05 84.14 02:33:01 AM 0 5.51 0.00 1.12 1.74 0.08 91.54 02:33:01 AM 1 2.47 0.00 1.09 0.02 0.07 96.36 02:33:01 AM 2 18.16 0.00 1.92 2.80 0.05 77.06 02:33:01 AM 3 14.93 0.00 1.30 0.80 0.03 82.93 02:33:01 AM 4 11.42 0.00 0.98 1.78 0.03 85.77 02:33:01 AM 5 12.33 0.00 1.39 1.12 0.03 85.13 02:33:01 AM 6 10.67 0.00 1.37 0.27 0.05 87.64 02:33:01 AM 7 30.99 0.00 1.65 0.62 0.05 66.69 Average: all 17.44 0.06 1.73 1.18 0.08 79.50 Average: 0 16.48 0.00 1.89 1.04 0.10 80.49 Average: 1 9.92 0.41 1.38 1.04 0.08 87.17 Average: 2 21.72 0.00 2.26 1.39 0.08 74.55 Average: 3 21.50 0.02 1.61 0.75 0.08 76.04 Average: 4 14.96 0.07 1.68 1.00 0.07 82.22 Average: 5 18.99 0.00 1.97 1.88 0.08 77.08 Average: 6 13.23 0.02 1.47 1.24 0.07 83.97 Average: 7 22.70 0.00 1.61 1.13 0.07 74.49