---> uname -a: Linux prd-centos8-docker-8c-8g-27747.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 1042 27227 19 3620 30386 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:75:30:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe75:304c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:90:29:f6 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:f4ff:fe90:29f6/64 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) 07/13/2025 _x86_64_ (8 CPU) 03:37:54 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 403.32 78.62 324.69 10406.16 44697.40 03:40:01 AM 443.03 19.43 423.60 4231.29 14929.26 03:41:01 AM 201.17 2.27 198.90 96.23 11354.27 03:42:01 AM 171.41 1.85 169.56 444.12 40361.40 Average: 304.72 25.54 279.18 3794.43 27836.12 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29600700 31261288 3055012 9.36 2688 1984592 1445852 4.29 140280 2488256 168468 03:40:01 AM 28565428 30616364 4090284 12.53 2688 2364048 1894820 5.62 212256 3395784 108288 03:41:01 AM 27180180 29936508 5475532 16.77 2688 3057836 2410124 7.15 505392 4443880 515192 03:42:01 AM 27891872 31125656 4763840 14.59 2688 3528444 1546188 4.59 814836 3401332 92904 Average: 28309545 30734954 4346167 13.31 2688 2733730 1824246 5.41 418191 3432313 221213 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 479.46 306.60 1887.83 80.87 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 345.34 293.15 3129.72 46.55 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 625.14 467.28 9286.95 56.90 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 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 326.41 325.66 785.23 2345.04 0.00 0.00 0.00 0.00 03:42:01 AM docker0 22.94 31.24 1.23 308.69 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 444.09 348.17 3772.46 632.37 0.00 0.00 0.00 0.00 Average: docker0 5.74 7.81 0.31 77.18 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) 07/13/2025 _x86_64_ (8 CPU) 03:37:54 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 14.88 0.00 2.64 1.58 0.06 80.85 03:39:01 AM 0 8.55 0.00 2.19 1.24 0.07 87.96 03:39:01 AM 1 16.99 0.00 2.98 0.27 0.07 79.69 03:39:01 AM 2 12.01 0.00 1.62 0.49 0.07 85.82 03:39:01 AM 3 29.58 0.00 2.99 0.72 0.07 66.64 03:39:01 AM 4 17.84 0.00 2.54 0.42 0.05 79.15 03:39:01 AM 5 12.50 0.00 3.12 3.82 0.08 80.48 03:39:01 AM 6 6.30 0.00 2.39 1.96 0.03 89.32 03:39:01 AM 7 15.24 0.00 3.28 3.70 0.05 77.73 03:40:01 AM all 15.54 0.00 1.30 1.22 0.07 81.87 03:40:01 AM 0 10.83 0.00 1.65 2.29 0.07 85.16 03:40:01 AM 1 20.74 0.00 1.91 2.33 0.10 74.92 03:40:01 AM 2 23.06 0.00 1.09 1.32 0.07 74.47 03:40:01 AM 3 22.52 0.00 1.57 0.55 0.05 75.31 03:40:01 AM 4 13.19 0.00 1.30 0.93 0.08 84.49 03:40:01 AM 5 8.09 0.00 0.67 0.33 0.05 90.86 03:40:01 AM 6 10.87 0.00 1.05 0.89 0.08 87.11 03:40:01 AM 7 15.02 0.00 1.14 1.10 0.08 82.65 03:41:01 AM all 23.26 0.00 1.55 0.58 0.09 74.52 03:41:01 AM 0 20.95 0.00 1.41 0.60 0.10 76.94 03:41:01 AM 1 31.44 0.00 2.26 1.58 0.08 64.63 03:41:01 AM 2 12.68 0.00 1.27 0.30 0.07 85.68 03:41:01 AM 3 14.70 0.00 1.29 0.17 0.10 83.74 03:41:01 AM 4 27.52 0.00 1.53 0.91 0.10 69.95 03:41:01 AM 5 25.79 0.00 1.33 0.54 0.10 72.24 03:41:01 AM 6 24.57 0.00 1.21 0.12 0.07 74.04 03:41:01 AM 7 28.43 0.00 2.13 0.47 0.07 68.90 03:42:01 AM all 12.26 0.00 2.81 0.71 0.07 84.15 03:42:01 AM 0 8.12 0.00 2.80 0.23 0.07 88.78 03:42:01 AM 1 25.55 0.00 3.91 1.23 0.08 69.23 03:42:01 AM 2 7.83 0.00 2.39 1.60 0.08 88.10 03:42:01 AM 3 11.51 0.00 2.94 0.74 0.07 84.75 03:42:01 AM 4 7.78 0.00 2.62 0.59 0.08 88.93 03:42:01 AM 5 7.29 0.00 2.79 0.08 0.05 89.79 03:42:01 AM 6 13.51 0.00 2.49 0.23 0.07 83.69 03:42:01 AM 7 16.47 0.00 2.52 0.97 0.08 79.95 Average: all 16.48 0.00 2.07 1.02 0.07 80.35 Average: 0 12.11 0.00 2.01 1.09 0.08 84.71 Average: 1 23.68 0.00 2.76 1.35 0.08 72.13 Average: 2 13.91 0.00 1.59 0.93 0.07 83.51 Average: 3 19.59 0.00 2.20 0.54 0.07 77.60 Average: 4 16.58 0.00 2.00 0.71 0.08 80.63 Average: 5 13.41 0.00 1.97 1.19 0.07 83.35 Average: 6 13.81 0.00 1.79 0.80 0.06 83.54 Average: 7 18.79 0.00 2.27 1.56 0.07 77.31