---> uname -a: Linux prd-centos8-docker-8c-8g-8800.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 1034 27226 19 3630 30395 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:1e:95:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe1e:9585/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:4e:37:d0 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::42:1fff:fe4e:37d0/64 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) 11/05/2025 _x86_64_ (8 CPU) 03:37:52 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 270.00 32.67 237.33 7530.38 43945.08 03:40:01 AM 392.35 19.04 373.31 4356.81 14601.48 03:41:01 AM 281.29 3.10 278.19 465.98 42123.66 03:42:01 AM 77.01 0.77 76.24 68.38 12434.39 Average: 255.16 13.89 241.27 3105.57 28276.80 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29548752 31243536 3106960 9.51 2688 2017732 1495824 4.44 147152 2530452 197476 03:40:01 AM 28424764 30520152 4230948 12.96 2688 2407308 1960624 5.82 235204 3512072 139312 03:41:01 AM 26869024 29972608 5786688 17.72 2688 3400292 2436680 7.23 572108 4667256 24 03:42:01 AM 27909812 31155964 4745900 14.53 2688 3541424 1522128 4.52 815384 3386816 9948 Average: 28188088 30723065 4467624 13.68 2688 2841689 1853814 5.50 442462 3524149 86690 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 366.17 249.23 1893.95 63.10 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 375.07 332.51 3606.70 67.41 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 571.11 439.47 9176.01 47.05 0.00 0.00 0.00 0.00 03:41:01 AM docker0 11.13 14.33 0.64 307.86 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 349.15 331.14 418.43 2348.17 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.05 0.00 0.01 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 415.37 338.08 3773.69 631.41 0.00 0.00 0.00 0.00 Average: docker0 2.78 3.59 0.16 76.96 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) 11/05/2025 _x86_64_ (8 CPU) 03:37:52 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 14.51 0.00 2.49 1.21 0.06 81.73 03:39:01 AM 0 5.56 0.00 2.51 0.37 0.08 91.48 03:39:01 AM 1 9.88 0.00 1.94 3.18 0.07 84.92 03:39:01 AM 2 15.48 0.00 2.68 2.85 0.05 78.94 03:39:01 AM 3 18.44 0.00 3.81 1.30 0.05 76.40 03:39:01 AM 4 20.78 0.00 2.83 0.79 0.05 75.56 03:39:01 AM 5 7.76 0.00 1.81 0.13 0.05 90.25 03:39:01 AM 6 27.57 0.00 2.57 0.47 0.08 69.31 03:39:01 AM 7 10.54 0.00 1.76 0.62 0.07 87.02 03:40:01 AM all 21.04 0.00 1.50 1.12 0.07 76.26 03:40:01 AM 0 24.12 0.00 1.37 0.87 0.07 73.57 03:40:01 AM 1 11.00 0.00 1.34 1.24 0.07 86.35 03:40:01 AM 2 33.34 0.00 2.34 1.26 0.08 62.98 03:40:01 AM 3 24.36 0.00 1.41 0.12 0.07 74.05 03:40:01 AM 4 14.54 0.00 1.57 1.17 0.07 82.65 03:40:01 AM 5 17.08 0.00 1.51 1.64 0.07 79.71 03:40:01 AM 6 21.87 0.00 1.44 2.23 0.07 74.40 03:40:01 AM 7 22.01 0.00 1.05 0.47 0.07 76.40 03:41:01 AM all 22.09 0.00 3.02 0.97 0.08 73.83 03:41:01 AM 0 25.28 0.00 3.24 0.30 0.08 71.09 03:41:01 AM 1 25.99 0.00 3.02 1.58 0.07 69.34 03:41:01 AM 2 17.35 0.00 3.37 2.12 0.10 77.05 03:41:01 AM 3 31.63 0.00 2.61 0.69 0.10 64.97 03:41:01 AM 4 24.49 0.00 3.20 1.38 0.10 70.82 03:41:01 AM 5 12.76 0.00 3.35 0.61 0.07 83.22 03:41:01 AM 6 16.48 0.00 2.76 0.47 0.08 80.21 03:41:01 AM 7 22.75 0.00 2.65 0.62 0.07 73.90 03:42:01 AM all 12.35 0.00 1.54 0.21 0.05 85.84 03:42:01 AM 0 7.55 0.00 1.24 0.03 0.07 91.11 03:42:01 AM 1 9.67 0.00 1.41 0.32 0.07 88.54 03:42:01 AM 2 6.63 0.00 1.29 0.28 0.07 91.73 03:42:01 AM 3 24.11 0.00 2.32 0.40 0.05 73.12 03:42:01 AM 4 21.96 0.00 1.89 0.20 0.05 75.90 03:42:01 AM 5 11.11 0.00 1.20 0.33 0.05 87.30 03:42:01 AM 6 5.48 0.00 1.49 0.08 0.03 92.91 03:42:01 AM 7 12.30 0.00 1.49 0.03 0.03 86.15 Average: all 17.49 0.00 2.14 0.88 0.07 79.42 Average: 0 15.62 0.00 2.09 0.39 0.08 81.82 Average: 1 14.12 0.00 1.92 1.58 0.07 82.31 Average: 2 18.20 0.00 2.42 1.63 0.08 77.67 Average: 3 24.62 0.00 2.54 0.63 0.07 72.15 Average: 4 20.44 0.00 2.37 0.88 0.07 76.24 Average: 5 12.18 0.00 1.96 0.68 0.06 85.12 Average: 6 17.86 0.00 2.07 0.81 0.07 79.19 Average: 7 16.89 0.00 1.74 0.44 0.06 80.88