---> uname -a: Linux prd-centos8-docker-8c-8g-5630.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 1049 27146 19 3694 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:2a:23:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe2a:237c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:96:32:7d 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::42:27ff:fe96:327d/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) 02/06/2026 _x86_64_ (8 CPU) 03:37:40 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 261.32 12.74 248.58 3020.76 7883.61 03:40:01 AM 504.05 17.36 486.69 2730.08 17099.10 03:41:01 AM 295.90 3.15 292.75 457.85 42920.08 03:42:01 AM 70.36 1.07 69.29 80.77 11825.44 Average: 282.90 8.58 274.32 1572.38 19931.67 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29503268 31282720 3152444 9.65 2688 2099044 1374244 4.08 145180 2564932 231080 03:40:01 AM 27967552 30136964 4688160 14.36 2688 2477912 2359288 7.00 254948 3931016 154760 03:41:01 AM 26355896 29532448 6299816 19.29 2688 3470016 4040136 11.99 585512 5149700 32 03:42:01 AM 27781508 31089340 4874204 14.93 2688 3599856 1523684 4.52 827536 3488420 8460 Average: 27902056 30510368 4753656 14.56 2688 2911707 2324338 6.90 453294 3783517 98583 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 327.50 213.59 1732.31 70.11 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 451.64 401.98 4545.97 61.25 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 526.07 406.21 9172.73 44.97 0.00 0.00 0.00 0.00 03:41:01 AM docker0 9.00 11.13 0.52 307.76 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 255.36 266.89 219.61 2337.93 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.02 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 390.14 322.16 3917.54 628.56 0.00 0.00 0.00 0.00 Average: docker0 2.25 2.79 0.13 76.94 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) 02/06/2026 _x86_64_ (8 CPU) 03:37:40 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 11.51 0.00 1.57 0.57 0.05 86.29 03:39:01 AM 0 4.59 0.00 0.68 0.10 0.08 94.54 03:39:01 AM 1 2.95 0.00 0.99 0.27 0.08 95.71 03:39:01 AM 2 29.91 0.00 2.87 0.47 0.05 66.71 03:39:01 AM 3 6.98 0.00 2.19 2.43 0.05 88.35 03:39:01 AM 4 7.57 0.00 1.42 0.37 0.03 90.61 03:39:01 AM 5 15.75 0.00 1.55 0.52 0.03 82.14 03:39:01 AM 6 7.33 0.00 0.94 0.23 0.05 91.45 03:39:01 AM 7 16.97 0.00 1.90 0.17 0.05 80.91 03:40:01 AM all 25.51 0.00 1.69 1.30 0.09 71.41 03:40:01 AM 0 24.62 0.00 1.98 2.26 0.08 71.06 03:40:01 AM 1 34.16 0.00 1.72 1.54 0.08 62.49 03:40:01 AM 2 25.20 0.00 1.59 1.20 0.10 71.90 03:40:01 AM 3 22.71 0.00 1.22 0.94 0.10 75.04 03:40:01 AM 4 27.35 0.00 1.02 0.25 0.10 71.28 03:40:01 AM 5 20.64 0.00 1.62 0.89 0.10 76.75 03:40:01 AM 6 27.67 0.00 1.39 0.52 0.10 70.33 03:40:01 AM 7 21.74 0.00 2.94 2.83 0.08 72.41 03:41:01 AM all 21.31 0.00 3.18 1.14 0.08 74.28 03:41:01 AM 0 23.30 0.00 2.57 0.37 0.08 73.67 03:41:01 AM 1 21.27 0.00 3.06 1.38 0.08 74.20 03:41:01 AM 2 11.30 0.00 2.77 1.13 0.08 84.72 03:41:01 AM 3 15.77 0.00 3.91 1.11 0.07 79.15 03:41:01 AM 4 28.19 0.00 3.09 0.44 0.08 68.20 03:41:01 AM 5 31.22 0.00 3.56 1.29 0.10 63.83 03:41:01 AM 6 20.62 0.00 3.33 2.44 0.08 73.53 03:41:01 AM 7 18.77 0.00 3.18 0.97 0.08 76.99 03:42:01 AM all 12.46 0.00 1.41 0.14 0.06 85.93 03:42:01 AM 0 6.20 0.00 1.24 0.05 0.08 92.43 03:42:01 AM 1 21.70 0.00 1.87 0.10 0.07 76.26 03:42:01 AM 2 11.23 0.00 1.99 0.42 0.07 86.29 03:42:01 AM 3 20.94 0.00 1.92 0.12 0.05 76.97 03:42:01 AM 4 6.99 0.00 1.14 0.10 0.05 91.73 03:42:01 AM 5 15.75 0.00 1.14 0.25 0.05 82.82 03:42:01 AM 6 2.73 0.00 0.89 0.05 0.05 96.28 03:42:01 AM 7 14.10 0.00 1.12 0.05 0.05 84.68 Average: all 17.69 0.00 1.96 0.79 0.07 79.49 Average: 0 14.66 0.00 1.62 0.69 0.08 82.95 Average: 1 20.02 0.00 1.91 0.82 0.08 77.17 Average: 2 19.43 0.00 2.30 0.80 0.08 77.39 Average: 3 16.60 0.00 2.31 1.15 0.07 79.87 Average: 4 17.51 0.00 1.67 0.29 0.07 80.47 Average: 5 20.82 0.00 1.97 0.74 0.07 76.40 Average: 6 14.58 0.00 1.63 0.81 0.07 82.91 Average: 7 17.89 0.00 2.28 1.00 0.07 78.75