---> uname -a: Linux prd-centos8-docker-8c-8g-34310.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 1007 27066 19 3816 30430 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:d5:42:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fed5:425d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:3b:9d:8a 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) 08/10/2025 _x86_64_ (8 CPU) 13:51:19 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 165.94 14.35 151.59 3024.03 10334.24 01:54:01 PM 316.61 4.45 312.16 179.24 46236.57 Average: 241.29 9.40 231.89 1601.40 28288.40 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29165372 31021948 3490340 10.69 2688 2173004 1802340 5.35 156896 2868552 107776 01:54:01 PM 27705144 31147104 4950568 15.16 2688 3745440 1455356 4.32 514512 3930032 405560 Average: 28435258 31084526 4220454 12.92 2688 2959222 1628848 4.83 335704 3399292 256668 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 218.21 185.52 1414.73 54.85 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 776.48 568.60 9602.41 1937.44 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 497.39 377.09 5509.25 996.30 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) 08/10/2025 _x86_64_ (8 CPU) 13:51:19 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 9.46 0.00 0.97 0.43 0.05 89.09 01:53:01 PM 0 3.64 0.00 0.22 0.08 0.05 96.01 01:53:01 PM 1 16.31 0.00 1.64 0.58 0.05 81.42 01:53:01 PM 2 4.57 0.00 0.80 0.64 0.08 93.91 01:53:01 PM 3 9.39 0.00 0.62 0.20 0.08 89.71 01:53:01 PM 4 13.74 0.00 1.42 0.85 0.03 83.95 01:53:01 PM 5 6.64 0.00 1.07 0.12 0.07 92.11 01:53:01 PM 6 15.36 0.00 1.40 0.67 0.03 82.54 01:53:01 PM 7 6.01 0.00 0.57 0.27 0.03 93.12 01:54:01 PM all 16.14 0.00 2.06 0.90 0.08 80.83 01:54:01 PM 0 17.22 0.00 2.09 0.67 0.08 79.94 01:54:01 PM 1 21.43 0.00 2.24 2.61 0.08 73.64 01:54:01 PM 2 13.95 0.00 2.21 0.35 0.08 83.40 01:54:01 PM 3 23.60 0.00 3.05 0.95 0.07 72.33 01:54:01 PM 4 17.65 0.00 1.83 0.47 0.08 79.97 01:54:01 PM 5 9.21 0.00 1.51 0.69 0.07 88.53 01:54:01 PM 6 12.18 0.00 1.79 1.02 0.07 84.94 01:54:01 PM 7 13.83 0.00 1.78 0.44 0.08 83.87 Average: all 12.79 0.00 1.51 0.66 0.07 84.96 Average: 0 10.42 0.00 1.15 0.38 0.07 87.98 Average: 1 18.87 0.00 1.94 1.60 0.07 77.53 Average: 2 9.26 0.00 1.51 0.49 0.08 88.66 Average: 3 16.49 0.00 1.83 0.58 0.08 81.02 Average: 4 15.69 0.00 1.62 0.66 0.06 81.97 Average: 5 7.93 0.00 1.29 0.40 0.07 90.32 Average: 6 13.77 0.00 1.60 0.84 0.05 83.74 Average: 7 9.91 0.00 1.17 0.35 0.06 88.51