---> uname -a: Linux prd-centos8-docker-8c-8g-44551.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: 2799.996 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 1042 27226 19 3621 30388 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:bc:79:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:febc:7912/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:98:3e:d3 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::42:8dff:fe98:3ed3/64 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) 09/09/2025 _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 337.59 94.63 242.96 11375.87 42869.54 03:40:01 AM 398.75 18.66 380.09 4178.87 13818.86 03:41:01 AM 194.07 2.18 191.88 157.97 12353.54 03:42:01 AM 180.86 1.72 179.14 428.92 38808.13 Average: 277.82 29.30 248.52 4035.27 26962.46 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29652284 31297548 3003428 9.20 2688 1970832 1413200 4.19 143580 2436560 182256 03:40:01 AM 28601044 30636776 4054668 12.42 2688 2349000 1900848 5.64 179032 3394268 148672 03:41:01 AM 27604852 29979188 5050860 15.47 2688 2681656 2707384 8.03 397904 4147520 156380 03:42:01 AM 27895872 31120248 4759840 14.58 2688 3520048 1522536 4.52 639072 3574768 150176 Average: 28438513 30758440 4217199 12.91 2688 2630384 1885992 5.60 339897 3388279 159371 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 375.10 242.19 1728.35 61.06 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 321.68 278.74 3092.17 61.03 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 409.23 320.48 5178.42 40.42 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 417.33 372.99 4868.78 1872.18 0.00 0.00 0.00 0.00 03:42:01 AM docker0 14.13 18.31 0.78 307.19 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 380.83 303.60 3716.95 508.71 0.00 0.00 0.00 0.00 Average: docker0 3.53 4.58 0.20 76.80 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) 09/09/2025 _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 14.38 0.00 2.96 1.41 0.06 81.19 03:39:01 AM 0 18.03 0.00 2.36 0.60 0.07 78.94 03:39:01 AM 1 6.82 0.00 3.19 1.26 0.07 88.66 03:39:01 AM 2 18.34 0.00 3.06 0.95 0.07 77.57 03:39:01 AM 3 12.23 0.00 2.89 0.27 0.05 84.56 03:39:01 AM 4 23.57 0.00 3.98 3.83 0.07 68.56 03:39:01 AM 5 11.05 0.00 2.36 2.92 0.05 83.62 03:39:01 AM 6 18.22 0.00 3.29 0.37 0.05 78.07 03:39:01 AM 7 6.72 0.00 2.50 1.11 0.03 89.63 03:40:01 AM all 14.44 0.00 1.46 1.14 0.06 82.90 03:40:01 AM 0 16.77 0.00 2.28 0.89 0.07 79.99 03:40:01 AM 1 8.47 0.00 1.69 2.26 0.07 87.51 03:40:01 AM 2 16.24 0.00 1.84 1.98 0.08 79.86 03:40:01 AM 3 12.29 0.00 0.97 0.94 0.07 85.74 03:40:01 AM 4 25.53 0.00 1.12 0.57 0.05 72.73 03:40:01 AM 5 15.31 0.00 1.39 0.80 0.05 82.45 03:40:01 AM 6 11.56 0.00 1.24 0.58 0.07 86.55 03:40:01 AM 7 9.28 0.00 1.12 1.07 0.07 88.46 03:41:01 AM all 22.59 0.00 1.30 0.67 0.07 75.37 03:41:01 AM 0 27.61 0.00 0.69 0.07 0.07 71.57 03:41:01 AM 1 27.04 0.00 1.04 1.00 0.07 70.85 03:41:01 AM 2 27.99 0.00 1.79 0.92 0.07 69.23 03:41:01 AM 3 16.14 0.00 1.09 0.02 0.07 82.69 03:41:01 AM 4 21.50 0.00 1.59 0.69 0.07 76.16 03:41:01 AM 5 21.62 0.00 1.53 0.97 0.08 75.80 03:41:01 AM 6 14.30 0.00 1.09 0.57 0.07 83.98 03:41:01 AM 7 24.49 0.00 1.63 1.16 0.07 72.66 03:42:01 AM all 14.10 0.00 2.84 0.74 0.07 82.25 03:42:01 AM 0 8.13 0.00 2.41 0.22 0.08 89.15 03:42:01 AM 1 12.23 0.00 3.01 1.66 0.08 83.01 03:42:01 AM 2 17.77 0.00 3.29 0.82 0.07 78.06 03:42:01 AM 3 14.71 0.00 2.12 0.55 0.07 82.55 03:42:01 AM 4 21.48 0.00 3.56 1.95 0.08 72.93 03:42:01 AM 5 11.64 0.00 2.30 0.10 0.07 85.89 03:42:01 AM 6 7.39 0.00 3.24 0.29 0.05 89.04 03:42:01 AM 7 19.46 0.00 2.77 0.34 0.08 77.35 Average: all 16.38 0.00 2.14 0.99 0.07 80.42 Average: 0 17.65 0.00 1.93 0.44 0.07 79.90 Average: 1 13.65 0.00 2.23 1.55 0.07 82.50 Average: 2 20.08 0.00 2.50 1.17 0.07 76.18 Average: 3 13.84 0.00 1.77 0.44 0.06 83.89 Average: 4 23.02 0.00 2.56 1.76 0.07 72.59 Average: 5 14.91 0.00 1.89 1.20 0.06 81.94 Average: 6 12.88 0.00 2.22 0.45 0.06 84.39 Average: 7 14.99 0.00 2.00 0.92 0.06 82.03