---> uname -a: Linux prd-centos8-docker-8c-8g-21727.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1024 27508 19 3357 30417 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:c1:7a:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fec1:7a2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:96:30:38 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) 06/17/2025 _x86_64_ (8 CPU) 03:55:43 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 288.75 27.96 260.80 6990.89 40881.16 03:58:01 AM 306.96 19.28 287.69 4004.53 11579.61 03:59:01 AM 121.56 0.73 120.83 68.78 38022.13 Average: 239.09 15.99 223.10 3688.07 30160.96 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29531964 31218832 3123740 9.57 2688 2010520 1420240 4.21 149192 2546380 182488 03:58:01 AM 27877064 30346736 4778640 14.63 2688 2780396 2099064 6.23 289580 3995096 570928 03:59:01 AM 28226744 31205764 4428960 13.56 2688 3287220 1376668 4.08 757216 3179500 9784 Average: 28545257 30923777 4110447 12.59 2688 2692712 1631991 4.84 398663 3240325 254400 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 489.17 310.25 2041.10 72.73 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 528.82 438.97 4759.83 75.09 0.00 0.00 0.00 0.00 03:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 169.01 203.53 316.29 3781.74 0.00 0.00 0.00 0.00 03:59:01 AM 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 395.67 317.58 2372.41 1309.85 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) 06/17/2025 _x86_64_ (8 CPU) 03:55:43 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 15.01 0.00 2.23 1.52 0.06 81.17 03:57:01 AM 0 11.00 0.00 2.60 2.56 0.07 83.78 03:57:01 AM 1 7.91 0.00 1.78 1.09 0.08 89.13 03:57:01 AM 2 12.66 0.00 2.11 0.25 0.07 84.91 03:57:01 AM 3 20.84 0.00 2.30 0.45 0.05 76.36 03:57:01 AM 4 17.10 0.00 1.92 0.37 0.05 80.56 03:57:01 AM 5 19.45 0.00 2.72 4.71 0.07 73.05 03:57:01 AM 6 18.65 0.00 2.80 1.73 0.07 76.76 03:57:01 AM 7 12.41 0.00 1.64 1.02 0.05 84.88 03:58:01 AM all 17.22 0.00 1.45 0.92 0.08 80.33 03:58:01 AM 0 10.21 0.00 0.95 0.43 0.07 88.34 03:58:01 AM 1 11.27 0.00 1.29 0.64 0.08 86.73 03:58:01 AM 2 19.98 0.00 2.41 1.51 0.10 76.00 03:58:01 AM 3 25.58 0.00 1.20 0.77 0.08 72.37 03:58:01 AM 4 12.97 0.00 1.09 0.65 0.08 85.21 03:58:01 AM 5 11.19 0.00 1.20 1.34 0.07 86.20 03:58:01 AM 6 24.43 0.00 1.44 0.70 0.08 73.35 03:58:01 AM 7 22.12 0.00 2.02 1.29 0.10 74.47 03:59:01 AM all 11.72 0.00 1.27 0.62 0.05 86.34 03:59:01 AM 0 3.61 0.00 0.94 0.28 0.05 95.12 03:59:01 AM 1 32.40 0.00 1.81 1.54 0.07 64.19 03:59:01 AM 2 22.12 0.00 2.26 1.24 0.05 74.34 03:59:01 AM 3 14.41 0.00 1.44 0.48 0.05 83.62 03:59:01 AM 4 4.98 0.00 0.97 0.00 0.03 94.01 03:59:01 AM 5 3.63 0.00 0.94 0.80 0.05 94.58 03:59:01 AM 6 8.37 0.00 0.88 0.63 0.05 90.07 03:59:01 AM 7 4.21 0.00 0.90 0.02 0.05 94.82 Average: all 14.65 0.00 1.65 1.02 0.07 82.62 Average: 0 8.27 0.00 1.49 1.09 0.06 89.08 Average: 1 17.21 0.00 1.63 1.09 0.08 80.00 Average: 2 18.26 0.00 2.26 1.00 0.07 78.41 Average: 3 20.27 0.00 1.65 0.57 0.06 77.45 Average: 4 11.68 0.00 1.33 0.34 0.06 86.59 Average: 5 11.42 0.00 1.62 2.28 0.06 84.61 Average: 6 17.14 0.00 1.71 1.02 0.07 80.07 Average: 7 12.91 0.00 1.52 0.77 0.07 84.73