---> uname -a: Linux prd-centos8-docker-8c-8g-33011.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 1018 27047 19 3824 30418 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:1f:09:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe1f:9f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:e3:8a:23 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) 08/04/2025 _x86_64_ (8 CPU) 13:51:18 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 165.13 14.48 150.65 3132.29 10664.71 01:54:01 PM 317.39 4.40 313.00 178.21 46440.09 Average: 241.26 9.44 231.82 1655.25 28552.40 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29224256 31088028 3431456 10.51 2688 2179712 1546648 4.59 157184 2809732 110264 01:54:01 PM 27686536 31135888 4969176 15.22 2688 3752180 1447236 4.29 515180 3944556 405636 Average: 28455396 31111958 4200316 12.86 2688 2965946 1496942 4.44 336182 3377144 257950 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 230.74 194.00 1419.54 58.06 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 735.25 549.75 9668.52 1937.78 0.00 0.00 0.00 0.00 01:54:01 PM 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 483.00 371.88 5544.03 997.92 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) 08/04/2025 _x86_64_ (8 CPU) 13:51:18 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 9.47 0.00 1.01 0.46 0.06 89.01 01:53:01 PM 0 5.92 0.00 1.27 0.05 0.07 92.70 01:53:01 PM 1 12.54 0.00 1.19 0.52 0.05 85.71 01:53:01 PM 2 14.49 0.00 1.64 1.02 0.07 82.79 01:53:01 PM 3 4.66 0.00 0.68 0.25 0.03 94.37 01:53:01 PM 4 5.85 0.00 0.55 0.27 0.07 93.26 01:53:01 PM 5 10.99 0.00 0.55 0.30 0.05 88.10 01:53:01 PM 6 15.79 0.00 1.47 0.43 0.07 82.24 01:53:01 PM 7 5.48 0.00 0.72 0.85 0.05 92.90 01:54:01 PM all 15.83 0.00 1.92 1.28 0.08 80.89 01:54:01 PM 0 10.19 0.00 1.45 0.48 0.07 87.80 01:54:01 PM 1 15.12 0.00 1.74 1.71 0.07 81.37 01:54:01 PM 2 16.41 0.00 1.51 0.89 0.10 81.09 01:54:01 PM 3 16.37 0.00 2.78 0.74 0.08 80.03 01:54:01 PM 4 16.79 0.00 2.04 1.16 0.07 79.95 01:54:01 PM 5 14.55 0.00 1.79 0.57 0.08 83.01 01:54:01 PM 6 16.02 0.00 2.21 3.70 0.07 78.01 01:54:01 PM 7 21.23 0.00 1.84 1.02 0.08 75.82 Average: all 12.65 0.00 1.46 0.87 0.07 84.95 Average: 0 8.06 0.00 1.36 0.27 0.07 90.25 Average: 1 13.82 0.00 1.46 1.11 0.06 83.54 Average: 2 15.45 0.00 1.57 0.95 0.08 81.94 Average: 3 10.50 0.00 1.73 0.49 0.06 87.21 Average: 4 11.32 0.00 1.30 0.71 0.07 86.61 Average: 5 12.77 0.00 1.17 0.43 0.07 85.56 Average: 6 15.90 0.00 1.84 2.06 0.07 80.13 Average: 7 13.35 0.00 1.28 0.94 0.07 84.37