---> uname -a: Linux prd-centos8-docker-8c-8g-33948.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1018 28077 19 2794 30423 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:0c:8b:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe0c:8b04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:6b:21:eb 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) 08/09/2025 _x86_64_ (8 CPU) 05:35:17 LINUX RESTART (8 CPU) 05:36:02 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 213.32 2.32 211.00 700.64 12108.76 05:38:01 AM 94.97 1.47 93.50 386.87 6312.96 05:39:01 AM 63.31 19.19 44.12 5001.53 11707.33 Average: 123.37 7.69 115.68 2037.20 10031.69 05:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 28543508 30370248 4112204 12.59 2688 2142536 2119192 6.29 185784 3454596 93836 05:38:01 AM 28177420 30168452 4478292 13.71 2688 2302084 2178492 6.46 218676 3767764 81616 05:39:01 AM 28761780 31161412 3893932 11.92 2688 2707908 1455428 4.32 476904 2922444 38088 Average: 28494236 30566704 4161476 12.74 2688 2384176 1917704 5.69 293788 3381601 71180 05:36:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 192.66 159.51 1598.92 43.33 0.00 0.00 0.00 0.00 05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:38:01 AM eth0 164.52 135.69 1561.10 28.34 0.00 0.00 0.00 0.00 05:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 420.03 310.76 4200.72 68.29 0.00 0.00 0.00 0.00 05:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 259.45 202.23 2458.40 46.68 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) 08/09/2025 _x86_64_ (8 CPU) 05:35:17 LINUX RESTART (8 CPU) 05:36:02 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 24.43 0.00 1.27 0.61 0.08 73.61 05:37:01 AM 0 31.57 0.00 1.14 0.46 0.08 66.75 05:37:01 AM 1 23.99 0.00 1.70 1.26 0.07 72.98 05:37:01 AM 2 12.15 0.00 1.16 1.39 0.07 85.24 05:37:01 AM 3 24.95 0.00 0.80 0.66 0.08 73.50 05:37:01 AM 4 28.91 0.00 1.73 0.24 0.08 69.04 05:37:01 AM 5 32.00 0.00 1.46 0.36 0.08 66.10 05:37:01 AM 6 25.65 0.00 1.27 0.27 0.08 72.72 05:37:01 AM 7 16.23 0.00 0.88 0.24 0.05 82.59 05:38:01 AM all 47.71 0.00 1.56 0.30 0.09 50.35 05:38:01 AM 0 38.84 0.00 1.69 0.35 0.10 59.03 05:38:01 AM 1 52.91 0.00 1.35 0.07 0.08 45.58 05:38:01 AM 2 44.81 0.00 1.72 1.12 0.10 52.25 05:38:01 AM 3 59.20 0.00 1.86 0.03 0.08 38.83 05:38:01 AM 4 57.61 0.00 2.02 0.17 0.08 40.12 05:38:01 AM 5 37.05 0.00 0.97 0.37 0.07 61.55 05:38:01 AM 6 49.91 0.00 1.59 0.15 0.08 48.27 05:38:01 AM 7 41.33 0.00 1.32 0.13 0.08 57.13 05:39:01 AM all 31.30 0.00 1.39 0.25 0.08 66.97 05:39:01 AM 0 38.60 0.00 1.27 0.08 0.10 59.94 05:39:01 AM 1 32.41 0.00 2.29 0.82 0.10 64.38 05:39:01 AM 2 29.68 0.00 1.04 0.20 0.08 69.00 05:39:01 AM 3 14.65 0.00 1.10 0.03 0.08 84.13 05:39:01 AM 4 23.93 0.00 1.54 0.57 0.08 73.88 05:39:01 AM 5 41.97 0.00 1.49 0.13 0.08 56.32 05:39:01 AM 6 37.40 0.00 1.34 0.15 0.05 61.06 05:39:01 AM 7 31.82 0.00 1.05 0.03 0.07 67.03 Average: all 34.54 0.00 1.41 0.39 0.08 63.59 Average: 0 36.36 0.00 1.37 0.30 0.10 61.88 Average: 1 36.51 0.00 1.78 0.71 0.08 60.91 Average: 2 28.97 0.00 1.31 0.90 0.08 68.74 Average: 3 32.97 0.00 1.25 0.24 0.08 65.45 Average: 4 36.86 0.00 1.76 0.32 0.08 60.97 Average: 5 37.03 0.00 1.30 0.29 0.08 61.30 Average: 6 37.72 0.00 1.40 0.19 0.07 60.61 Average: 7 29.87 0.00 1.09 0.13 0.07 68.84