---> uname -a: Linux prd-centos8-docker-8c-8g-38984.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 1021 27049 19 3819 30416 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:82:43:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe82:4395/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:4d:05:5d 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) 08/19/2025 _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 171.64 14.25 157.40 3023.53 10913.05 01:54:01 PM 311.20 4.42 306.78 177.84 46973.97 Average: 241.41 9.33 232.08 1600.80 28942.01 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29090140 30960412 3565564 10.92 2688 2186476 1809784 5.37 157276 2938724 111672 01:54:01 PM 27673924 31118964 4981780 15.26 2688 3749096 1522892 4.52 515016 3957736 376420 Average: 28382032 31039688 4273672 13.09 2688 2967786 1666338 4.94 336146 3448230 244046 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 232.42 199.88 1558.43 45.16 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 686.59 513.93 9455.00 1933.34 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 459.49 356.89 5506.39 989.17 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) 08/19/2025 _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 9.66 0.00 0.98 0.47 0.05 88.85 01:53:01 PM 0 2.91 0.00 0.95 0.28 0.07 95.79 01:53:01 PM 1 20.58 0.00 1.47 0.58 0.05 77.32 01:53:01 PM 2 25.04 0.00 2.51 0.99 0.07 71.40 01:53:01 PM 3 8.66 0.00 0.85 0.60 0.03 89.85 01:53:01 PM 4 7.41 0.00 0.43 0.32 0.03 91.80 01:53:01 PM 5 6.23 0.00 0.55 0.17 0.03 93.02 01:53:01 PM 6 0.74 0.00 0.42 0.40 0.05 98.40 01:53:01 PM 7 5.67 0.00 0.64 0.40 0.07 93.23 01:54:01 PM all 15.82 0.00 1.87 1.01 0.07 81.23 01:54:01 PM 0 9.13 0.00 1.50 0.30 0.05 89.01 01:54:01 PM 1 22.46 0.00 2.09 0.42 0.08 74.95 01:54:01 PM 2 18.06 0.00 1.66 0.82 0.08 79.38 01:54:01 PM 3 15.82 0.00 2.12 3.46 0.07 78.53 01:54:01 PM 4 12.76 0.00 1.87 0.62 0.07 84.68 01:54:01 PM 5 7.14 0.00 1.00 0.48 0.07 91.31 01:54:01 PM 6 16.86 0.00 2.91 0.97 0.08 79.18 01:54:01 PM 7 24.33 0.00 1.77 1.00 0.08 72.81 Average: all 12.73 0.00 1.42 0.74 0.06 85.04 Average: 0 6.02 0.00 1.23 0.29 0.06 92.40 Average: 1 21.52 0.00 1.78 0.50 0.07 76.13 Average: 2 21.55 0.00 2.08 0.90 0.08 75.38 Average: 3 12.24 0.00 1.49 2.03 0.05 84.20 Average: 4 10.09 0.00 1.15 0.47 0.05 88.24 Average: 5 6.68 0.00 0.78 0.33 0.05 92.16 Average: 6 8.79 0.00 1.66 0.69 0.07 88.79 Average: 7 15.00 0.00 1.20 0.70 0.08 83.02