---> uname -a: Linux prd-centos8-docker-8c-8g-23338.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 1055 27233 19 3601 30376 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:63:00:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe63:60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:aa:2a:fc 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:f2ff:feaa:2afc/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) 06/24/2025 _x86_64_ (8 CPU) 03:37:18 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 162.25 14.26 147.98 3023.53 9759.68 03:40:01 AM 354.36 5.55 348.81 1231.93 12179.49 03:41:01 AM 262.10 3.00 259.10 487.22 44927.00 Average: 259.56 7.60 251.96 1580.85 22290.54 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29197096 31023196 3458616 10.59 2688 2145012 1833232 5.44 155936 2847972 108080 03:40:01 AM 27892132 30104000 4763580 14.59 2688 2523212 2377756 7.05 379096 3895256 182964 03:41:01 AM 27922988 31121416 4732724 14.49 2688 3496024 1507536 4.47 637936 3557196 133608 Average: 28337405 30749537 4318307 13.22 2688 2721416 1906175 5.66 390989 3433475 141551 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 263.38 190.84 1375.42 44.01 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 416.11 340.21 5370.10 47.10 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 652.24 511.48 7090.05 1367.40 0.00 0.00 0.00 0.00 03:41:01 AM docker0 33.55 40.18 1.79 309.23 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 443.92 347.52 4611.95 486.24 0.00 0.00 0.00 0.00 Average: docker0 11.19 13.40 0.60 103.09 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) 06/24/2025 _x86_64_ (8 CPU) 03:37:18 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 10.38 0.00 0.98 0.48 0.05 88.10 03:39:01 AM 0 4.29 0.00 0.48 0.20 0.07 94.96 03:39:01 AM 1 18.66 0.00 1.37 0.33 0.05 79.59 03:39:01 AM 2 22.29 0.00 2.40 1.59 0.07 73.65 03:39:01 AM 3 6.34 0.00 0.65 0.15 0.05 92.81 03:39:01 AM 4 9.02 0.00 0.73 0.35 0.03 89.86 03:39:01 AM 5 4.48 0.00 0.54 0.42 0.08 94.48 03:39:01 AM 6 2.78 0.00 0.57 0.59 0.05 96.02 03:39:01 AM 7 15.24 0.00 1.10 0.18 0.03 83.44 03:40:01 AM all 27.51 0.00 1.72 0.95 0.10 69.71 03:40:01 AM 0 32.83 0.00 0.94 0.12 0.08 66.03 03:40:01 AM 1 24.66 0.00 1.41 0.37 0.10 73.47 03:40:01 AM 2 30.76 0.00 1.51 0.44 0.10 67.19 03:40:01 AM 3 22.42 0.00 2.25 1.63 0.08 73.62 03:40:01 AM 4 27.66 0.00 1.89 0.62 0.10 69.72 03:40:01 AM 5 15.55 0.00 2.27 2.94 0.08 79.16 03:40:01 AM 6 38.96 0.00 2.47 1.36 0.12 57.10 03:40:01 AM 7 27.23 0.00 1.06 0.17 0.10 71.44 03:41:01 AM all 16.73 0.00 3.38 1.43 0.09 78.36 03:41:01 AM 0 20.31 0.00 3.56 2.07 0.10 73.96 03:41:01 AM 1 15.37 0.00 3.77 1.96 0.10 78.80 03:41:01 AM 2 10.89 0.00 3.43 2.25 0.07 83.36 03:41:01 AM 3 10.33 0.00 3.06 1.01 0.08 85.52 03:41:01 AM 4 10.03 0.00 3.90 1.60 0.07 84.40 03:41:01 AM 5 16.76 0.00 2.52 1.11 0.10 79.51 03:41:01 AM 6 25.75 0.00 3.09 0.60 0.10 70.45 03:41:01 AM 7 24.42 0.00 3.68 0.87 0.10 70.92 Average: all 18.20 0.00 2.02 0.95 0.08 78.74 Average: 0 19.12 0.00 1.65 0.79 0.08 78.34 Average: 1 19.57 0.00 2.18 0.88 0.08 77.28 Average: 2 21.33 0.00 2.44 1.43 0.08 74.72 Average: 3 13.03 0.00 1.98 0.93 0.07 83.99 Average: 4 15.57 0.00 2.17 0.85 0.07 81.34 Average: 5 12.25 0.00 1.77 1.49 0.09 84.40 Average: 6 22.47 0.00 2.04 0.85 0.09 74.55 Average: 7 22.29 0.00 1.94 0.41 0.08 75.28