---> uname -a: Linux prd-centos8-docker-8c-8g-5946.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 1080 27178 19 3631 30350 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:a4:75:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fea4:7500/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:79:f1:6d 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::42:3eff:fe79:f16d/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) 10/24/2025 _x86_64_ (8 CPU) 03:37:23 LINUX RESTART (8 CPU) 03:38:02 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 191.88 15.07 176.82 3310.76 10933.11 03:40:00 AM 432.93 6.49 426.44 1224.95 14528.44 03:40:01 AM 218.39 3.45 214.94 73.56 1813.79 03:41:01 AM 209.01 1.78 207.23 425.25 43986.52 Average: 277.38 7.72 269.66 1638.65 23157.65 03:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 28958932 30857244 3696780 11.32 2688 2215364 1825672 5.42 159316 3077028 174640 03:40:00 AM 27728320 30082380 4927392 15.09 2688 2662040 2322100 6.89 383844 4040748 273448 03:40:01 AM 27726104 30081208 4929608 15.10 2688 2662908 2322100 6.89 383848 4041900 274132 03:41:01 AM 27859396 31094372 4796316 14.69 2688 3530904 1552880 4.61 638444 3613520 151068 Average: 28068188 30528801 4587524 14.05 2688 2767804 2005688 5.95 391363 3693299 218322 03:38:02 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 204.63 169.94 2170.91 46.23 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 03:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:00 AM eth0 553.61 459.17 6571.56 58.94 0.00 0.00 0.00 0.00 03:40:00 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 144.83 171.26 557.80 45.97 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 426.99 359.95 5323.83 1359.35 0.00 0.00 0.00 0.00 03:41:01 AM docker0 14.36 21.66 0.80 307.77 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 394.16 329.19 4673.79 490.65 0.00 0.00 0.00 0.00 Average: docker0 4.81 7.26 0.27 103.18 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) 10/24/2025 _x86_64_ (8 CPU) 03:37:23 LINUX RESTART (8 CPU) 03:38:02 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 12.51 0.00 1.12 0.97 0.06 85.34 03:39:01 AM 0 14.74 0.00 0.82 0.03 0.07 84.34 03:39:01 AM 1 18.02 0.00 2.04 1.16 0.08 78.70 03:39:01 AM 2 11.95 0.00 0.80 0.87 0.07 86.32 03:39:01 AM 3 11.88 0.00 1.58 1.07 0.07 85.40 03:39:01 AM 4 11.39 0.00 1.06 1.46 0.07 86.02 03:39:01 AM 5 17.88 0.00 1.26 2.19 0.05 78.62 03:39:01 AM 6 6.53 0.00 0.63 0.27 0.03 92.54 03:39:01 AM 7 7.70 0.00 0.80 0.68 0.07 90.76 03:40:00 AM all 26.11 0.00 1.73 1.63 0.09 70.44 03:40:00 AM 0 18.08 0.00 2.14 2.65 0.10 77.02 03:40:00 AM 1 38.66 0.00 2.14 1.75 0.08 57.36 03:40:00 AM 2 28.23 0.00 1.86 2.38 0.10 67.43 03:40:00 AM 3 28.16 0.00 1.36 1.00 0.10 69.38 03:40:00 AM 4 24.18 0.00 1.85 1.38 0.07 72.52 03:40:00 AM 5 28.58 0.00 1.79 2.13 0.10 67.40 03:40:00 AM 6 29.65 0.00 1.38 1.22 0.08 67.66 03:40:00 AM 7 13.25 0.00 1.33 0.55 0.09 84.79 03:40:01 AM all 8.36 0.00 1.59 0.43 0.00 89.63 03:40:01 AM 0 0.00 0.00 2.27 0.00 0.00 97.73 03:40:01 AM 1 10.59 0.00 5.88 3.53 0.00 80.00 03:40:01 AM 2 54.02 0.00 1.15 0.00 0.00 44.83 03:40:01 AM 3 0.00 0.00 1.15 0.00 0.00 98.85 03:40:01 AM 4 0.00 0.00 0.00 0.00 0.00 100.00 03:40:01 AM 5 0.00 0.00 1.15 0.00 0.00 98.85 03:40:01 AM 6 1.15 0.00 0.00 0.00 0.00 98.85 03:40:01 AM 7 1.15 0.00 1.15 0.00 0.00 97.70 03:41:01 AM all 15.87 0.00 2.86 1.84 0.08 79.36 03:41:01 AM 0 14.74 0.00 2.69 0.79 0.08 81.70 03:41:01 AM 1 21.75 0.00 3.40 2.12 0.08 72.65 03:41:01 AM 2 20.95 0.00 3.29 3.33 0.08 72.35 03:41:01 AM 3 21.46 0.00 2.58 1.14 0.08 74.74 03:41:01 AM 4 11.38 0.00 2.63 2.35 0.07 83.58 03:41:01 AM 5 14.58 0.00 2.77 1.28 0.08 81.29 03:41:01 AM 6 14.52 0.00 2.99 1.21 0.07 81.21 03:41:01 AM 7 7.57 0.00 2.50 2.53 0.07 87.33 Average: all 18.10 0.00 1.90 1.48 0.08 78.44 Average: 0 15.77 0.00 1.89 1.15 0.08 81.11 Average: 1 26.05 0.00 2.54 1.69 0.08 69.63 Average: 2 20.54 0.00 1.98 2.19 0.08 75.21 Average: 3 20.40 0.00 1.84 1.07 0.08 76.61 Average: 4 15.55 0.00 1.84 1.72 0.07 80.81 Average: 5 20.22 0.00 1.94 1.85 0.08 75.91 Average: 6 16.81 0.00 1.66 0.90 0.06 80.57 Average: 7 9.46 0.00 1.54 1.25 0.07 87.67