---> uname -a: Linux prd-centos8-docker-8c-8g-12033.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 1021 27490 19 3377 30420 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:bd:70:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:febd:700c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:9d:e1:08 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) 11/12/2025 _x86_64_ (8 CPU) 03:55:54 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 373.43 126.56 246.87 13382.72 43905.48 03:58:01 AM 326.09 19.09 307.00 3904.43 13370.38 03:59:01 AM 121.96 0.72 121.25 68.66 37925.90 Average: 273.84 48.79 225.04 5785.59 31733.57 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29579268 31241520 3076444 9.42 2688 1986440 1454056 4.31 141560 2509484 170332 03:58:01 AM 27751952 30230640 4903760 15.02 2688 2788464 2197068 6.52 288804 4120368 560692 03:59:01 AM 28092964 31091888 4562748 13.97 2688 3306316 1500944 4.45 733356 3334216 9508 Average: 28474728 30854683 4180984 12.80 2688 2693740 1717356 5.10 387907 3321356 246844 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 380.41 261.95 1949.60 63.46 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 488.44 415.91 4730.72 78.09 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 184.55 215.76 480.86 3781.59 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 351.14 297.88 2387.17 1307.58 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) 11/12/2025 _x86_64_ (8 CPU) 03:55:54 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 14.62 0.00 2.98 1.56 0.06 80.79 03:57:01 AM 0 14.89 0.00 2.34 0.75 0.08 81.94 03:57:01 AM 1 11.92 0.00 2.92 0.79 0.08 84.29 03:57:01 AM 2 9.85 0.00 1.77 0.87 0.07 87.44 03:57:01 AM 3 13.67 0.00 3.67 1.61 0.07 80.98 03:57:01 AM 4 16.50 0.00 2.64 1.22 0.05 79.59 03:57:01 AM 5 17.44 0.00 3.30 0.80 0.05 78.41 03:57:01 AM 6 18.50 0.00 3.25 3.50 0.03 74.72 03:57:01 AM 7 14.16 0.00 3.91 2.92 0.07 78.93 03:58:01 AM all 17.22 0.00 1.45 0.93 0.08 80.32 03:58:01 AM 0 27.95 0.00 1.09 0.90 0.08 69.98 03:58:01 AM 1 12.22 0.00 1.36 1.31 0.07 85.05 03:58:01 AM 2 15.89 0.00 1.44 1.04 0.08 81.54 03:58:01 AM 3 12.23 0.00 0.89 0.30 0.08 86.49 03:58:01 AM 4 15.31 0.00 1.12 0.75 0.07 82.75 03:58:01 AM 5 13.98 0.00 1.52 1.35 0.07 83.07 03:58:01 AM 6 24.70 0.00 1.92 0.90 0.08 72.39 03:58:01 AM 7 15.47 0.00 2.24 0.92 0.07 81.30 03:59:01 AM all 11.42 0.00 1.28 0.61 0.05 86.64 03:59:01 AM 0 21.77 0.00 1.52 0.08 0.05 76.58 03:59:01 AM 1 15.03 0.00 1.25 2.32 0.05 81.34 03:59:01 AM 2 8.67 0.00 1.82 0.82 0.07 88.62 03:59:01 AM 3 18.23 0.00 1.45 0.67 0.05 79.60 03:59:01 AM 4 4.43 0.00 0.99 0.49 0.05 94.04 03:59:01 AM 5 9.46 0.00 1.25 0.28 0.05 88.95 03:59:01 AM 6 5.06 0.00 1.29 0.15 0.03 93.47 03:59:01 AM 7 8.67 0.00 0.67 0.08 0.02 90.56 Average: all 14.42 0.00 1.90 1.03 0.06 82.59 Average: 0 21.53 0.00 1.65 0.58 0.07 76.17 Average: 1 13.06 0.00 1.84 1.47 0.07 83.56 Average: 2 11.47 0.00 1.68 0.91 0.07 85.87 Average: 3 14.72 0.00 2.00 0.86 0.07 82.36 Average: 4 12.08 0.00 1.58 0.82 0.06 85.46 Average: 5 13.62 0.00 2.02 0.81 0.06 83.48 Average: 6 16.09 0.00 2.15 1.52 0.05 80.20 Average: 7 12.76 0.00 2.27 1.31 0.05 83.61