---> uname -a: Linux prd-centos8-docker-8c-8g-28821.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1002 27508 19 3378 30438 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:e1:ce:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fee1:ced7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:9d:4d:4f 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) 07/18/2025 _x86_64_ (8 CPU) 03:55:22 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 165.04 14.35 150.69 3097.62 10420.16 03:58:01 AM 261.54 5.03 256.51 844.13 9100.62 03:59:01 AM 94.95 0.72 94.24 68.64 36714.95 Average: 173.84 6.70 167.14 1336.73 18746.24 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29234516 31087756 3421196 10.48 2688 2171060 1565052 4.64 155892 2809764 135032 03:58:01 AM 27483384 30380088 5172328 15.84 2688 3205320 2019640 5.99 531648 4142496 948160 03:59:01 AM 28136280 31134540 4519432 13.84 2688 3304992 1471420 4.37 732884 3289884 8368 Average: 28284727 30867461 4370985 13.39 2688 2893791 1685371 5.00 473475 3414048 363853 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 194.73 152.07 1264.12 38.91 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 418.46 345.58 4522.18 47.84 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 164.80 196.68 237.17 3777.58 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 259.33 231.44 2007.73 1288.25 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) 07/18/2025 _x86_64_ (8 CPU) 03:55:22 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 10.77 0.00 1.00 0.76 0.06 87.40 03:57:01 AM 0 9.88 0.00 0.77 0.13 0.07 89.16 03:57:01 AM 1 5.88 0.00 0.85 3.12 0.08 90.06 03:57:01 AM 2 14.00 0.00 1.25 0.65 0.07 84.03 03:57:01 AM 3 13.37 0.00 1.50 1.27 0.05 83.81 03:57:01 AM 4 12.11 0.00 1.30 0.37 0.05 86.17 03:57:01 AM 5 4.58 0.00 0.28 0.12 0.08 94.93 03:57:01 AM 6 7.15 0.00 0.65 0.12 0.05 92.03 03:57:01 AM 7 19.17 0.00 1.40 0.33 0.07 79.03 03:58:01 AM all 14.45 0.00 1.11 0.84 0.07 83.53 03:58:01 AM 0 13.57 0.00 0.70 0.60 0.07 85.06 03:58:01 AM 1 25.61 0.00 0.72 0.73 0.08 72.85 03:58:01 AM 2 16.42 0.00 1.77 0.99 0.07 80.75 03:58:01 AM 3 10.49 0.00 0.72 0.32 0.08 88.39 03:58:01 AM 4 13.79 0.00 2.01 2.02 0.08 82.10 03:58:01 AM 5 9.27 0.00 0.90 0.63 0.07 89.12 03:58:01 AM 6 10.50 0.00 1.09 0.75 0.07 87.60 03:58:01 AM 7 15.95 0.00 0.95 0.63 0.05 82.41 03:59:01 AM all 9.82 0.00 1.12 1.58 0.06 87.43 03:59:01 AM 0 12.15 0.00 1.20 0.40 0.07 86.18 03:59:01 AM 1 6.72 0.00 1.13 5.25 0.07 86.82 03:59:01 AM 2 22.96 0.00 1.74 0.38 0.08 74.84 03:59:01 AM 3 14.94 0.00 1.19 1.69 0.05 82.13 03:59:01 AM 4 6.07 0.00 0.84 0.10 0.05 92.95 03:59:01 AM 5 11.40 0.00 1.25 4.56 0.03 82.76 03:59:01 AM 6 2.34 0.00 0.77 0.22 0.05 96.62 03:59:01 AM 7 1.94 0.00 0.82 0.00 0.05 97.19 Average: all 11.68 0.00 1.08 1.06 0.06 86.12 Average: 0 11.87 0.00 0.89 0.38 0.07 86.80 Average: 1 12.74 0.00 0.90 3.04 0.08 83.24 Average: 2 17.79 0.00 1.59 0.67 0.07 79.87 Average: 3 12.94 0.00 1.14 1.09 0.06 84.78 Average: 4 10.65 0.00 1.38 0.83 0.06 87.07 Average: 5 8.42 0.00 0.81 1.77 0.06 88.93 Average: 6 6.66 0.00 0.84 0.36 0.06 92.08 Average: 7 12.36 0.00 1.06 0.32 0.06 86.21