---> uname -a: Linux prd-centos8-docker-8c-8g-20020.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1021 28257 19 2610 30421 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:25:91:3c 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 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe25:913c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:ae:8b:a2 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) 12/11/2025 _x86_64_ (8 CPU) 11:46:55 LINUX RESTART (8 CPU) 11:47:01 AM tps rtps wtps bread/s bwrtn/s 11:48:01 AM 331.51 134.26 197.25 13681.17 42258.25 11:49:01 AM 295.50 17.38 278.12 3728.09 13272.63 11:50:01 AM 78.31 2.25 76.06 562.35 11629.99 Average: 235.10 51.29 183.81 5990.54 22386.95 11:47:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 AM 29542560 31194204 3113152 9.53 2688 1979272 1526448 4.53 182220 2515428 186908 11:49:01 AM 28392228 30577196 4263484 13.06 2688 2496424 1986292 5.89 216532 3557724 307168 11:50:01 AM 28990484 31203992 3665228 11.22 2688 2522568 1425216 4.23 437248 2734352 23288 Average: 28975091 30991797 3680621 11.27 2688 2332755 1645985 4.88 278667 2935835 172455 11:47:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 AM eth0 509.63 315.94 1838.67 65.10 0.00 0.00 0.00 0.00 11:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 AM eth0 466.11 367.98 5471.74 67.50 0.00 0.00 0.00 0.00 11:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 AM eth0 57.35 45.48 26.40 19.05 0.00 0.00 0.00 0.00 11:50:01 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 344.36 243.14 2445.60 50.55 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) 12/11/2025 _x86_64_ (8 CPU) 11:46:55 LINUX RESTART (8 CPU) 11:47:01 AM CPU %user %nice %system %iowait %steal %idle 11:48:01 AM all 12.73 0.00 3.01 1.62 0.06 82.57 11:48:01 AM 0 10.15 0.00 2.51 0.74 0.05 86.55 11:48:01 AM 1 16.81 0.00 2.54 0.67 0.07 79.91 11:48:01 AM 2 8.66 0.00 3.15 3.84 0.08 84.26 11:48:01 AM 3 8.96 0.00 2.35 1.39 0.08 87.21 11:48:01 AM 4 17.68 0.00 3.86 1.35 0.07 77.04 11:48:01 AM 5 15.13 0.00 3.75 1.17 0.07 79.88 11:48:01 AM 6 15.12 0.00 3.85 2.43 0.03 78.56 11:48:01 AM 7 9.27 0.00 2.09 1.39 0.05 87.20 11:49:01 AM all 19.67 0.00 1.41 0.90 0.07 77.95 11:49:01 AM 0 16.13 0.00 0.97 0.73 0.08 82.08 11:49:01 AM 1 16.03 0.00 1.37 1.02 0.08 81.50 11:49:01 AM 2 21.34 0.00 1.55 0.89 0.05 76.17 11:49:01 AM 3 19.75 0.00 1.19 1.02 0.08 77.96 11:49:01 AM 4 23.88 0.00 1.54 0.97 0.07 73.55 11:49:01 AM 5 16.00 0.00 1.07 0.72 0.05 82.16 11:49:01 AM 6 26.95 0.00 1.82 0.50 0.07 70.66 11:49:01 AM 7 17.26 0.00 1.81 1.32 0.05 79.55 11:50:01 AM all 23.43 0.00 1.17 0.27 0.07 75.06 11:50:01 AM 0 25.56 0.00 0.88 0.13 0.08 73.34 11:50:01 AM 1 21.15 0.00 1.22 0.08 0.07 77.48 11:50:01 AM 2 21.71 0.00 1.24 1.00 0.08 75.97 11:50:01 AM 3 19.70 0.00 0.97 0.02 0.07 79.25 11:50:01 AM 4 30.87 0.00 1.47 0.82 0.07 66.78 11:50:01 AM 5 26.76 0.00 1.13 0.05 0.07 72.00 11:50:01 AM 6 26.00 0.00 1.27 0.05 0.05 72.63 11:50:01 AM 7 15.72 0.00 1.20 0.02 0.05 83.01 Average: all 18.61 0.00 1.87 0.93 0.07 78.53 Average: 0 17.29 0.00 1.45 0.53 0.07 80.65 Average: 1 18.00 0.00 1.71 0.59 0.07 79.63 Average: 2 17.25 0.00 1.98 1.91 0.07 78.79 Average: 3 16.15 0.00 1.50 0.81 0.08 81.47 Average: 4 24.14 0.00 2.29 1.05 0.07 72.45 Average: 5 19.29 0.00 1.98 0.65 0.06 78.02 Average: 6 22.70 0.00 2.31 0.99 0.05 73.95 Average: 7 14.08 0.00 1.70 0.91 0.05 83.26