---> uname -a: Linux prd-centos8-docker-8c-8g-19288.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1445 28007 19 2437 29998 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:83:9f:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe83:9f7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:fd:2f:4a 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) 06/07/2025 _x86_64_ (8 CPU) 14:01:18 LINUX RESTART (8 CPU) 02:02:01 PM tps rtps wtps bread/s bwrtn/s 02:03:01 PM 197.57 2.18 195.38 675.51 10027.82 02:04:01 PM 105.81 1.62 104.20 391.34 10086.47 02:05:01 PM 43.18 2.27 40.91 112.78 4163.62 Average: 115.52 2.02 113.50 393.22 8092.86 02:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 PM 28078400 29922988 4577312 14.02 2688 2161292 2722224 8.08 173176 3940124 200208 02:04:01 PM 27605432 29602824 5050280 15.47 2688 2309376 2815832 8.35 222920 4340744 66228 02:05:01 PM 28695308 30731484 3960404 12.13 2688 2346476 1814320 5.38 446988 3026336 22596 Average: 28126380 30085765 4529332 13.87 2688 2272381 2450792 7.27 281028 3769068 96344 02:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 PM eth0 271.73 219.94 2621.75 49.81 0.00 0.00 0.00 0.00 02:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 PM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 02:04:01 PM eth0 167.38 128.44 1391.38 31.39 0.00 0.00 0.00 0.00 02:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 259.32 165.06 548.24 138.48 0.00 0.00 0.00 0.00 02:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 232.81 171.15 1520.51 73.22 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) 06/07/2025 _x86_64_ (8 CPU) 14:01:18 LINUX RESTART (8 CPU) 02:02:01 PM CPU %user %nice %system %iowait %steal %idle 02:03:01 PM all 20.67 0.00 1.22 0.56 0.06 77.49 02:03:01 PM 0 19.00 0.00 1.27 1.02 0.07 78.64 02:03:01 PM 1 34.57 0.00 2.20 0.70 0.08 62.44 02:03:01 PM 2 19.51 0.00 1.21 0.32 0.08 78.88 02:03:01 PM 3 28.86 0.00 1.33 0.17 0.05 69.59 02:03:01 PM 4 14.01 0.00 0.92 0.52 0.07 84.49 02:03:01 PM 5 15.38 0.00 0.92 0.68 0.03 82.99 02:03:01 PM 6 19.02 0.00 0.70 0.43 0.05 79.79 02:03:01 PM 7 14.99 0.00 1.19 0.62 0.07 83.13 02:04:01 PM all 43.10 0.00 1.55 0.75 0.10 54.50 02:04:01 PM 0 50.50 0.00 1.32 0.12 0.10 47.96 02:04:01 PM 1 39.79 0.00 1.34 0.67 0.08 58.12 02:04:01 PM 2 51.61 0.00 2.19 2.22 0.10 43.88 02:04:01 PM 3 49.43 0.00 1.59 0.87 0.08 48.03 02:04:01 PM 4 33.60 0.00 1.64 1.27 0.10 63.39 02:04:01 PM 5 32.86 0.00 1.53 0.54 0.12 64.96 02:04:01 PM 6 47.35 0.00 1.79 0.25 0.08 50.53 02:04:01 PM 7 39.63 0.00 1.02 0.07 0.10 59.19 02:05:01 PM all 18.35 0.00 0.98 0.22 0.05 80.40 02:05:01 PM 0 26.21 0.00 0.50 0.00 0.05 73.24 02:05:01 PM 1 22.32 0.00 0.77 0.13 0.08 76.70 02:05:01 PM 2 23.43 0.00 1.25 0.20 0.05 75.07 02:05:01 PM 3 8.39 0.00 0.90 1.12 0.05 89.54 02:05:01 PM 4 31.44 0.00 0.88 0.15 0.05 67.48 02:05:01 PM 5 4.65 0.00 1.19 0.08 0.03 94.04 02:05:01 PM 6 16.47 0.00 0.79 0.05 0.03 82.66 02:05:01 PM 7 13.86 0.00 1.59 0.03 0.02 84.50 Average: all 27.37 0.00 1.25 0.51 0.07 70.80 Average: 0 31.91 0.00 1.03 0.38 0.07 66.61 Average: 1 32.22 0.00 1.44 0.50 0.08 65.76 Average: 2 31.52 0.00 1.55 0.91 0.08 65.93 Average: 3 28.90 0.00 1.27 0.72 0.06 69.05 Average: 4 26.34 0.00 1.15 0.65 0.07 71.79 Average: 5 17.62 0.00 1.21 0.43 0.06 80.67 Average: 6 27.61 0.00 1.09 0.25 0.06 71.00 Average: 7 22.83 0.00 1.26 0.24 0.06 75.60