---> uname -a: Linux prd-centos8-docker-8c-8g-42104.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 1006 27063 19 3820 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:bc:46:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:febc:4619/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:bb:0a:d6 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) 08/29/2025 _x86_64_ (8 CPU) 13:51:24 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 137.92 2.48 135.44 1525.62 9613.13 01:54:01 PM 288.99 15.98 273.01 1659.45 11724.39 01:55:01 PM 123.56 0.63 122.93 62.39 50533.53 Average: 183.49 6.36 177.13 1082.54 23955.54 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29481600 31268944 3174112 9.72 2688 2106312 1374208 4.08 146836 2574396 125288 01:54:01 PM 27783968 31212824 4871744 14.92 2688 3733064 1404848 4.17 339860 4024796 1435532 01:55:01 PM 27661288 31107932 4994424 15.29 2688 3749628 1505144 4.47 517752 3967208 8356 Average: 28308952 31196567 4346760 13.31 2688 3196335 1428067 4.24 334816 3522133 523059 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 103.62 87.99 1145.12 35.15 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 615.98 456.01 9711.10 78.63 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 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 135.89 161.76 247.31 1883.43 0.00 0.00 0.00 0.00 01:55:01 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 285.17 235.26 3701.37 665.67 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) 08/29/2025 _x86_64_ (8 CPU) 13:51:24 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 8.49 0.00 0.88 0.39 0.04 90.21 01:53:01 PM 0 15.50 0.00 1.65 0.72 0.07 82.06 01:53:01 PM 1 12.71 0.00 0.89 0.42 0.03 85.95 01:53:01 PM 2 5.38 0.00 0.85 0.30 0.03 93.43 01:53:01 PM 3 14.41 0.00 1.40 0.40 0.03 83.75 01:53:01 PM 4 11.64 0.00 1.02 0.30 0.03 87.01 01:53:01 PM 5 1.77 0.00 0.37 0.30 0.05 97.51 01:53:01 PM 6 5.53 0.00 0.48 0.22 0.03 93.73 01:53:01 PM 7 0.90 0.00 0.35 0.43 0.02 98.30 01:54:01 PM all 15.53 0.00 1.82 1.46 0.09 81.11 01:54:01 PM 0 17.84 0.00 1.36 0.45 0.08 80.26 01:54:01 PM 1 24.60 0.00 1.57 0.95 0.12 72.75 01:54:01 PM 2 8.32 0.00 1.39 0.74 0.07 89.48 01:54:01 PM 3 13.11 0.00 1.62 2.28 0.08 82.91 01:54:01 PM 4 21.70 0.00 3.51 1.15 0.10 73.54 01:54:01 PM 5 15.42 0.00 2.28 4.17 0.08 78.05 01:54:01 PM 6 11.60 0.00 1.21 0.35 0.07 86.77 01:54:01 PM 7 11.63 0.00 1.60 1.59 0.08 85.09 01:55:01 PM all 10.67 0.00 1.06 1.65 0.05 86.57 01:55:01 PM 0 9.14 0.00 0.90 0.45 0.05 89.46 01:55:01 PM 1 16.81 0.00 1.37 0.38 0.07 81.37 01:55:01 PM 2 7.74 0.00 1.00 1.27 0.05 89.94 01:55:01 PM 3 12.67 0.00 1.25 0.57 0.05 85.46 01:55:01 PM 4 20.59 0.00 1.29 8.12 0.07 69.93 01:55:01 PM 5 4.95 0.00 0.77 1.62 0.03 92.62 01:55:01 PM 6 11.98 0.00 1.27 0.67 0.05 86.03 01:55:01 PM 7 1.45 0.00 0.62 0.12 0.03 97.78 Average: all 11.56 0.00 1.25 1.17 0.06 85.97 Average: 0 14.16 0.00 1.30 0.54 0.07 83.93 Average: 1 18.04 0.00 1.28 0.59 0.07 80.03 Average: 2 7.15 0.00 1.08 0.77 0.05 90.95 Average: 3 13.40 0.00 1.43 1.08 0.06 84.04 Average: 4 17.97 0.00 1.94 3.19 0.07 76.83 Average: 5 7.38 0.00 1.14 2.03 0.06 89.39 Average: 6 9.70 0.00 0.99 0.41 0.05 88.85 Average: 7 4.66 0.00 0.86 0.71 0.04 93.72