---> uname -a: Linux prd-centos8-docker-8c-8g-22472.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 1058 26568 19 4264 30368 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:07:a3:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe07:a342/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:97:25:b5 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:cfff:fe97:25b5/64 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) 06/20/2025 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 257.58 16.59 240.99 3209.46 10806.13 07:33:01 AM 136.09 2.68 133.41 1058.49 23802.12 07:34:01 AM 230.29 16.39 213.90 5519.49 20878.56 Average: 207.99 11.89 196.10 3262.60 18495.31 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28712456 30791996 3943256 12.08 2688 2395124 1835608 5.45 165084 3307608 342320 07:33:01 AM 26822004 29813240 5833708 17.86 2688 3290144 2521512 7.48 312540 4983956 467260 07:34:01 AM 27219996 31090240 5435716 16.65 2688 4162664 1515196 4.50 742548 4137884 714068 Average: 27584819 30565159 5070893 15.53 2688 3282644 1957439 5.81 406724 4143149 507883 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 513.80 360.90 5342.03 64.61 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 1910.90 1027.88 7798.27 78.46 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 11.93 11.93 1.27 1.27 0.00 0.00 0.00 0.00 07:34:01 AM eth0 191.09 139.79 1418.25 37.61 0.00 0.00 0.00 0.00 07:34:01 AM docker0 4.33 5.46 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 871.87 509.49 4852.68 60.23 0.00 0.00 0.00 0.00 Average: docker0 1.44 1.82 0.21 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) 06/20/2025 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.45 0.00 1.34 0.64 0.08 84.49 07:32:01 AM 0 12.66 0.00 1.27 0.40 0.07 85.60 07:32:01 AM 1 11.27 0.00 0.64 1.04 0.08 86.98 07:32:01 AM 2 18.86 0.00 1.91 0.62 0.08 78.53 07:32:01 AM 3 22.49 0.00 1.90 0.84 0.08 74.69 07:32:01 AM 4 8.59 0.00 1.17 0.40 0.07 89.77 07:32:01 AM 5 12.12 0.00 1.14 0.64 0.10 86.01 07:32:01 AM 6 12.90 0.00 1.60 0.70 0.07 84.72 07:32:01 AM 7 8.69 0.00 1.09 0.52 0.07 89.64 07:33:01 AM all 27.27 0.00 2.58 0.58 0.09 69.48 07:33:01 AM 0 5.86 0.00 2.48 1.77 0.08 89.81 07:33:01 AM 1 25.14 0.00 2.60 0.00 0.10 72.16 07:33:01 AM 2 39.40 0.00 2.29 0.59 0.10 57.61 07:33:01 AM 3 33.46 0.00 2.18 0.03 0.10 64.22 07:33:01 AM 4 31.09 0.00 2.54 0.66 0.10 65.61 07:33:01 AM 5 33.75 0.00 2.74 0.19 0.10 63.22 07:33:01 AM 6 21.09 0.00 3.93 0.88 0.08 74.01 07:33:01 AM 7 28.40 0.00 1.89 0.51 0.08 69.11 07:34:01 AM all 24.16 0.57 2.90 0.90 0.11 71.36 07:34:01 AM 0 23.93 0.02 2.87 0.75 0.08 72.35 07:34:01 AM 1 22.13 2.16 3.23 0.69 0.10 71.69 07:34:01 AM 2 26.58 2.26 3.04 1.32 0.12 66.68 07:34:01 AM 3 20.73 0.05 2.99 1.12 0.10 75.01 07:34:01 AM 4 20.65 0.02 3.43 2.54 0.08 73.28 07:34:01 AM 5 23.62 0.03 2.63 0.22 0.13 73.37 07:34:01 AM 6 28.14 0.00 2.73 0.37 0.12 68.65 07:34:01 AM 7 27.45 0.02 2.31 0.22 0.12 69.89 Average: all 21.60 0.19 2.27 0.71 0.09 75.13 Average: 0 14.16 0.01 2.20 0.97 0.08 82.58 Average: 1 19.50 0.72 2.15 0.58 0.10 76.95 Average: 2 28.25 0.76 2.41 0.85 0.10 67.64 Average: 3 25.54 0.02 2.36 0.67 0.10 71.33 Average: 4 20.06 0.01 2.38 1.20 0.08 76.27 Average: 5 23.12 0.01 2.17 0.35 0.11 74.24 Average: 6 20.71 0.00 2.75 0.65 0.09 75.80 Average: 7 21.48 0.01 1.76 0.41 0.09 76.25