---> uname -a: Linux prd-centos8-docker-8c-8g-16641.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 1064 26527 19 4298 30360 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:46:fd:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe46:fd20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:a4:1f:da 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:eeff:fea4:1fda/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) 12/01/2025 _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 163.37 14.41 148.96 3092.28 9941.24 02:31:01 AM 193.05 6.11 186.94 1195.87 15062.75 02:32:01 AM 137.09 15.01 122.08 5473.11 29766.63 Average: 164.50 11.85 152.66 3253.76 18257.33 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29203504 31052252 3452208 10.57 2688 2167020 1827120 5.42 154608 2839936 118044 02:31:01 AM 27541564 29931748 5114148 15.66 2688 2700176 2534572 7.52 303176 4316200 221252 02:32:01 AM 27237856 31128044 5417856 16.59 2688 4182332 1476764 4.38 738368 4124184 708876 Average: 27994308 30704015 4661404 14.27 2688 3016509 1946152 5.77 398717 3760107 349391 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 123.15 96.43 1426.09 23.27 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 856.96 491.97 7077.90 51.77 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 11.73 11.73 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1206.36 406.98 6005.25 48.91 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.27 5.38 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 3.91 3.91 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 728.86 331.81 4836.60 41.32 0.00 0.00 0.00 0.00 Average: docker0 1.42 1.79 0.20 0.21 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) 12/01/2025 _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 9.69 0.00 0.86 0.47 0.05 88.93 02:30:01 AM 0 5.34 0.00 0.43 0.38 0.05 93.79 02:30:01 AM 1 6.33 0.00 0.74 0.58 0.08 92.26 02:30:01 AM 2 4.40 0.00 0.74 0.65 0.05 94.16 02:30:01 AM 3 16.57 0.00 1.64 0.72 0.05 81.03 02:30:01 AM 4 18.27 0.00 1.57 0.43 0.05 79.67 02:30:01 AM 5 10.38 0.00 0.42 0.10 0.03 89.07 02:30:01 AM 6 7.12 0.00 0.55 0.35 0.03 91.94 02:30:01 AM 7 9.10 0.00 0.82 0.55 0.03 89.50 02:31:01 AM all 27.33 0.00 1.35 0.54 0.08 70.70 02:31:01 AM 0 35.37 0.00 1.82 0.49 0.10 62.22 02:31:01 AM 1 38.09 0.00 2.13 0.39 0.07 59.33 02:31:01 AM 2 14.30 0.00 1.37 0.52 0.08 83.73 02:31:01 AM 3 12.17 0.00 1.69 1.45 0.07 84.62 02:31:01 AM 4 29.52 0.00 0.99 0.42 0.08 68.99 02:31:01 AM 5 36.51 0.00 0.72 0.64 0.08 62.05 02:31:01 AM 6 38.55 0.00 1.19 0.32 0.07 59.88 02:31:01 AM 7 14.15 0.00 0.92 0.10 0.07 84.76 02:32:01 AM all 21.24 0.27 3.52 0.71 0.08 74.19 02:32:01 AM 0 21.78 1.99 4.03 0.83 0.08 71.29 02:32:01 AM 1 17.97 0.05 3.92 0.86 0.08 77.11 02:32:01 AM 2 13.58 0.00 2.84 0.86 0.07 82.65 02:32:01 AM 3 25.48 0.02 2.96 0.74 0.08 70.71 02:32:01 AM 4 23.17 0.02 3.23 0.84 0.08 72.66 02:32:01 AM 5 25.66 0.00 3.57 0.44 0.08 70.24 02:32:01 AM 6 19.81 0.05 4.37 0.76 0.07 74.95 02:32:01 AM 7 22.41 0.03 3.27 0.34 0.07 73.89 Average: all 19.41 0.09 1.91 0.57 0.07 77.96 Average: 0 20.81 0.66 2.09 0.56 0.08 75.80 Average: 1 20.79 0.02 2.26 0.61 0.08 76.25 Average: 2 10.75 0.00 1.64 0.68 0.07 86.86 Average: 3 18.05 0.01 2.09 0.97 0.07 78.81 Average: 4 23.65 0.01 1.93 0.56 0.07 73.78 Average: 5 24.16 0.00 1.56 0.39 0.07 73.82 Average: 6 21.82 0.02 2.03 0.47 0.06 75.61 Average: 7 15.20 0.01 1.66 0.33 0.06 82.74