---> uname -a: Linux prd-centos8-docker-8c-8g-1630.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 1017 27045 19 3827 30419 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:da:ea:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:feda:ea55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:e6:72:ed 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) 10/09/2025 _x86_64_ (8 CPU) 13:51:24 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 137.78 2.52 135.26 1594.93 10541.68 01:54:01 PM 302.48 16.04 286.44 1659.85 20544.94 01:55:01 PM 101.67 0.63 101.03 62.39 40509.90 Average: 180.65 6.40 174.25 1105.75 23865.32 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29464216 31259956 3191496 9.77 2688 2114188 1407640 4.18 147748 2587104 96308 01:54:01 PM 27767752 31203196 4887960 14.97 2688 3739620 1444128 4.28 340392 4036736 1138812 01:55:01 PM 27721468 31175316 4934244 15.11 2688 3756688 1443488 4.28 518752 3904500 8352 Average: 28317812 31212823 4337900 13.28 2688 3203499 1431752 4.25 335631 3509447 414491 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 151.67 130.38 1152.10 46.03 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 557.20 417.83 9667.74 64.90 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 128.00 152.46 249.68 1882.11 0.00 0.00 0.00 0.00 01:55:01 PM 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 278.97 233.56 3690.17 664.31 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) 10/09/2025 _x86_64_ (8 CPU) 13:51:24 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 7.75 0.00 0.86 0.37 0.05 90.97 01:53:01 PM 0 1.42 0.00 0.18 0.02 0.03 98.35 01:53:01 PM 1 2.47 0.00 0.92 0.37 0.05 96.19 01:53:01 PM 2 9.12 0.00 0.62 0.32 0.05 89.90 01:53:01 PM 3 10.80 0.00 1.37 0.98 0.05 86.80 01:53:01 PM 4 1.00 0.00 0.37 0.05 0.07 98.51 01:53:01 PM 5 9.60 0.00 0.58 0.20 0.05 89.57 01:53:01 PM 6 8.91 0.00 0.93 0.22 0.03 89.90 01:53:01 PM 7 18.67 0.00 1.90 0.84 0.05 78.54 01:54:01 PM all 15.13 0.00 1.69 1.26 0.09 81.83 01:54:01 PM 0 12.03 0.00 1.34 1.02 0.08 85.52 01:54:01 PM 1 18.68 0.00 2.31 2.14 0.10 76.78 01:54:01 PM 2 14.35 0.00 2.77 3.27 0.08 79.53 01:54:01 PM 3 15.68 0.00 1.56 0.94 0.10 81.73 01:54:01 PM 4 9.75 0.00 1.45 0.13 0.08 88.58 01:54:01 PM 5 15.59 0.00 1.44 0.57 0.07 82.34 01:54:01 PM 6 12.49 0.00 1.35 0.60 0.08 85.47 01:54:01 PM 7 22.45 0.00 1.32 1.44 0.10 74.69 01:55:01 PM all 10.05 0.00 1.02 1.53 0.06 87.34 01:55:01 PM 0 13.00 0.00 1.32 0.97 0.07 84.64 01:55:01 PM 1 14.28 0.00 1.17 3.14 0.07 81.34 01:55:01 PM 2 1.54 0.00 0.75 3.26 0.05 94.40 01:55:01 PM 3 13.84 0.00 0.97 1.14 0.07 83.99 01:55:01 PM 4 5.52 0.00 0.70 1.76 0.05 91.97 01:55:01 PM 5 13.47 0.00 1.19 0.69 0.08 84.57 01:55:01 PM 6 10.97 0.00 1.22 1.14 0.05 86.63 01:55:01 PM 7 7.79 0.00 0.87 0.12 0.03 91.19 Average: all 10.98 0.00 1.19 1.05 0.06 86.71 Average: 0 8.81 0.00 0.95 0.67 0.06 89.51 Average: 1 11.81 0.00 1.46 1.88 0.07 84.77 Average: 2 8.33 0.00 1.38 2.28 0.06 87.95 Average: 3 13.44 0.00 1.30 1.02 0.07 84.17 Average: 4 5.43 0.00 0.84 0.65 0.07 93.02 Average: 5 12.89 0.00 1.07 0.48 0.07 85.49 Average: 6 10.79 0.00 1.17 0.65 0.06 87.33 Average: 7 16.31 0.00 1.36 0.80 0.06 81.47