---> uname -a: Linux prd-centos8-docker-8c-8g-39111.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 996 27516 19 3376 30443 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:d9:7a:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fed9:7a6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:3c:94:ad 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/20/2025 _x86_64_ (8 CPU) 03:55:18 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 230.58 15.10 215.48 3823.76 10942.26 03:58:01 AM 190.34 4.53 185.80 138.62 9778.89 Average: 210.46 9.81 200.64 1981.04 10360.53 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 28937460 30867272 3718252 11.39 2688 2244160 1706268 5.06 165528 3076312 145652 03:58:01 AM 28199564 31183588 4456148 13.65 2688 3291144 1440136 4.27 556296 3400036 974288 Average: 28568512 31025430 4087200 12.52 2688 2767652 1573202 4.67 360912 3238174 559970 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 258.76 221.93 1934.13 55.32 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 345.53 263.95 3761.33 35.69 0.00 0.00 0.00 0.00 03:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 302.15 242.94 2847.81 45.51 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 08/20/2025 _x86_64_ (8 CPU) 03:55:18 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 14.08 0.00 1.23 0.66 0.06 83.97 03:57:01 AM 0 9.26 0.00 0.80 0.62 0.08 89.24 03:57:01 AM 1 13.49 0.00 1.12 0.59 0.07 84.74 03:57:01 AM 2 28.26 0.00 2.61 0.74 0.08 68.32 03:57:01 AM 3 16.42 0.00 1.12 0.80 0.07 81.60 03:57:01 AM 4 13.42 0.00 1.02 1.35 0.05 84.16 03:57:01 AM 5 5.85 0.00 0.80 0.43 0.07 92.84 03:57:01 AM 6 20.29 0.00 1.62 0.52 0.05 77.52 03:57:01 AM 7 5.62 0.00 0.74 0.23 0.05 93.36 03:58:01 AM all 11.46 0.00 1.03 0.50 0.06 86.95 03:58:01 AM 0 17.77 0.00 0.62 0.13 0.07 81.41 03:58:01 AM 1 14.10 0.00 1.62 1.25 0.07 82.96 03:58:01 AM 2 7.89 0.00 1.75 0.58 0.05 89.73 03:58:01 AM 3 16.07 0.00 1.24 0.82 0.08 81.79 03:58:01 AM 4 7.45 0.00 0.77 0.12 0.07 91.60 03:58:01 AM 5 7.73 0.00 0.70 0.40 0.07 91.10 03:58:01 AM 6 9.69 0.00 1.02 0.65 0.05 88.59 03:58:01 AM 7 11.00 0.00 0.53 0.02 0.05 88.40 Average: all 12.77 0.00 1.13 0.58 0.06 85.46 Average: 0 13.51 0.00 0.71 0.38 0.08 85.33 Average: 1 13.80 0.00 1.37 0.92 0.07 83.85 Average: 2 18.07 0.00 2.18 0.66 0.07 79.02 Average: 3 16.24 0.00 1.18 0.81 0.08 81.69 Average: 4 10.43 0.00 0.89 0.74 0.06 87.88 Average: 5 6.79 0.00 0.75 0.42 0.07 91.97 Average: 6 14.99 0.00 1.32 0.58 0.05 83.06 Average: 7 8.31 0.00 0.64 0.13 0.05 90.88