---> uname -a: Linux prd-centos8-docker-8c-8g-21021.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 1044 27241 19 3604 30386 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:98:3d:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe98:3d5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:77:dd:a6 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 inet6 fe80::42:d6ff:fe77:dda6/64 scope link 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) 06/14/2025 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 267.93 14.70 253.23 3032.46 10947.82 03:40:01 AM 343.29 6.86 336.42 1267.84 17434.47 03:41:01 AM 185.80 1.83 183.97 504.23 39075.16 Average: 265.67 7.80 257.88 1601.51 22485.82 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 28923924 30823248 3731780 11.43 2688 2216224 1828920 5.43 164800 3105348 183596 03:40:01 AM 27735828 30091908 4919876 15.07 2688 2664652 2297132 6.82 400292 4017032 159444 03:41:01 AM 27965648 31183908 4690056 14.36 2688 3515940 1445828 4.29 640016 3510924 160952 Average: 28208467 30699688 4447237 13.62 2688 2798939 1857293 5.51 401703 3544435 167997 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 344.55 271.08 2498.45 55.77 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 498.15 389.92 6489.40 53.15 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 570.29 487.59 5083.32 2355.42 0.00 0.00 0.00 0.00 03:41:01 AM docker0 34.06 41.97 1.80 309.33 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 471.00 382.86 4690.39 821.45 0.00 0.00 0.00 0.00 Average: docker0 11.35 13.99 0.60 103.11 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) 06/14/2025 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 13.54 0.00 1.31 0.78 0.07 84.30 03:39:01 AM 0 18.20 0.00 1.90 0.18 0.08 79.63 03:39:01 AM 1 4.68 0.00 0.74 0.44 0.07 94.08 03:39:01 AM 2 16.24 0.00 1.42 0.99 0.07 81.29 03:39:01 AM 3 23.57 0.00 2.29 0.95 0.08 73.10 03:39:01 AM 4 7.17 0.00 1.07 1.34 0.07 90.36 03:39:01 AM 5 13.31 0.00 1.69 1.59 0.05 83.36 03:39:01 AM 6 9.30 0.00 0.72 0.43 0.08 89.47 03:39:01 AM 7 15.85 0.00 0.62 0.32 0.07 83.15 03:40:01 AM all 28.13 0.00 1.65 1.22 0.10 68.90 03:40:01 AM 0 33.79 0.00 1.68 0.97 0.12 63.44 03:40:01 AM 1 19.07 0.00 1.66 1.69 0.10 77.48 03:40:01 AM 2 28.76 0.00 1.98 1.43 0.10 67.73 03:40:01 AM 3 38.15 0.00 1.04 0.39 0.10 60.32 03:40:01 AM 4 30.59 0.00 2.16 1.62 0.10 65.53 03:40:01 AM 5 15.80 0.00 2.00 1.36 0.10 80.74 03:40:01 AM 6 33.50 0.00 1.66 0.85 0.10 63.89 03:40:01 AM 7 25.34 0.00 1.02 1.46 0.07 72.11 03:41:01 AM all 12.69 0.00 2.93 1.36 0.09 82.94 03:41:01 AM 0 22.27 0.00 2.89 0.77 0.12 73.95 03:41:01 AM 1 11.50 0.00 3.05 4.02 0.08 81.35 03:41:01 AM 2 9.31 0.00 2.79 1.77 0.08 86.05 03:41:01 AM 3 15.16 0.00 2.76 1.03 0.08 80.97 03:41:01 AM 4 12.61 0.00 3.28 1.11 0.08 82.92 03:41:01 AM 5 7.95 0.00 2.95 0.62 0.07 88.41 03:41:01 AM 6 12.11 0.00 3.26 0.29 0.08 84.25 03:41:01 AM 7 10.60 0.00 2.47 1.24 0.08 85.61 Average: all 18.12 0.00 1.96 1.12 0.09 78.71 Average: 0 24.74 0.00 2.16 0.64 0.11 72.35 Average: 1 11.74 0.00 1.81 2.05 0.08 84.31 Average: 2 18.10 0.00 2.06 1.39 0.08 78.36 Average: 3 25.64 0.00 2.03 0.79 0.09 71.45 Average: 4 16.79 0.00 2.17 1.36 0.08 79.60 Average: 5 12.36 0.00 2.21 1.19 0.07 84.16 Average: 6 18.31 0.00 1.88 0.53 0.09 79.20 Average: 7 17.27 0.00 1.37 1.01 0.07 80.29