---> uname -a: Linux prd-centos8-docker-8c-8g-19897.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 1048 26650 19 4190 30377 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:59:fb:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe59:fbe3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:a7:09:21 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:e7ff:fea7:921/64 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) 06/10/2025 _x86_64_ (8 CPU) 08:41:09 LINUX RESTART (8 CPU) 08:42:01 AM tps rtps wtps bread/s bwrtn/s 08:43:01 AM 254.34 18.53 235.81 7597.93 11036.53 08:44:01 AM 131.84 2.65 129.19 1023.13 24027.94 08:45:01 AM 223.48 13.96 209.51 1022.46 20663.26 Average: 203.22 11.71 191.50 3214.26 18576.33 08:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:43:01 AM 28572224 30785088 4083480 12.50 2688 2528560 1848700 5.49 250004 3361092 342540 08:44:01 AM 26640908 29764864 6014796 18.42 2688 3423212 2640876 7.84 396716 5082116 498204 08:45:01 AM 27303488 31110820 5352216 16.39 2688 4100500 1505928 4.47 804128 3996120 653864 Average: 27505540 30553591 5150164 15.77 2688 3350757 1998501 5.93 483616 4146443 498203 08:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 AM eth0 548.18 390.83 5354.71 68.12 0.00 0.00 0.00 0.00 08:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 AM eth0 1833.14 1038.72 7801.07 79.58 0.00 0.00 0.00 0.00 08:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 AM lo 11.85 11.85 1.26 1.26 0.00 0.00 0.00 0.00 08:45:01 AM eth0 174.74 143.34 1582.53 38.69 0.00 0.00 0.00 0.00 08:45:01 AM docker0 4.32 5.45 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 852.04 524.30 4912.75 62.13 0.00 0.00 0.00 0.00 Average: docker0 1.44 1.82 0.21 0.21 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) 06/10/2025 _x86_64_ (8 CPU) 08:41:09 LINUX RESTART (8 CPU) 08:42:01 AM CPU %user %nice %system %iowait %steal %idle 08:43:01 AM all 13.02 0.00 1.40 1.64 0.07 83.88 08:43:01 AM 0 9.07 0.00 0.85 1.44 0.07 88.57 08:43:01 AM 1 17.20 0.00 1.62 2.29 0.07 78.82 08:43:01 AM 2 11.77 0.00 1.84 2.13 0.08 84.18 08:43:01 AM 3 6.84 0.00 1.37 1.86 0.08 89.84 08:43:01 AM 4 20.38 0.00 1.69 1.17 0.08 76.68 08:43:01 AM 5 12.86 0.00 1.55 1.25 0.05 84.28 08:43:01 AM 6 13.95 0.00 1.20 1.51 0.05 83.29 08:43:01 AM 7 12.07 0.00 1.05 1.47 0.05 85.36 08:44:01 AM all 25.72 0.00 2.25 3.20 0.09 68.73 08:44:01 AM 0 8.64 0.00 1.55 2.88 0.07 86.87 08:44:01 AM 1 19.48 0.00 2.34 5.96 0.10 72.11 08:44:01 AM 2 37.05 0.00 2.50 2.74 0.10 57.60 08:44:01 AM 3 37.69 0.00 2.34 0.05 0.10 59.81 08:44:01 AM 4 16.20 0.00 2.08 10.92 0.08 70.72 08:44:01 AM 5 35.15 0.00 2.78 1.33 0.10 60.64 08:44:01 AM 6 29.08 0.00 2.26 0.37 0.08 68.20 08:44:01 AM 7 22.53 0.00 2.17 1.40 0.07 73.82 08:45:01 AM all 23.24 0.38 2.79 1.75 0.09 71.75 08:45:01 AM 0 33.73 0.02 2.29 0.99 0.12 62.85 08:45:01 AM 1 23.99 0.15 2.93 3.32 0.08 69.53 08:45:01 AM 2 19.83 0.02 2.72 3.04 0.08 74.32 08:45:01 AM 3 17.23 0.00 3.93 3.76 0.08 75.00 08:45:01 AM 4 21.94 0.05 2.82 1.64 0.08 73.47 08:45:01 AM 5 18.84 0.35 2.58 0.49 0.07 77.68 08:45:01 AM 6 25.80 0.00 2.29 0.30 0.08 71.52 08:45:01 AM 7 24.55 2.41 2.78 0.49 0.10 69.67 Average: all 20.64 0.13 2.15 2.20 0.08 74.81 Average: 0 17.16 0.01 1.56 1.76 0.08 79.42 Average: 1 20.22 0.05 2.30 3.85 0.08 73.49 Average: 2 22.84 0.01 2.35 2.63 0.09 72.08 Average: 3 20.55 0.00 2.55 1.89 0.09 74.92 Average: 4 19.52 0.02 2.19 4.56 0.08 73.63 Average: 5 22.26 0.12 2.30 1.02 0.07 74.23 Average: 6 22.92 0.00 1.92 0.73 0.07 74.36 Average: 7 19.70 0.81 2.00 1.12 0.07 76.30