---> uname -a: Linux prd-centos8-docker-8c-8g-28312.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1054 26553 19 4282 30371 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:b3:0a:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:feb3:a4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:11:f8:30 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:ceff:fe11:f830/64 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) 07/16/2025 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 96.23 0.35 95.88 10.00 6800.68 02:31:01 AM 233.79 17.19 216.59 3822.33 11206.48 02:32:01 AM 130.13 9.46 120.67 1445.01 37409.71 02:33:01 AM 64.52 9.01 55.51 4632.64 3756.05 02:34:01 AM 65.19 0.67 64.53 67.58 23155.25 Average: 117.97 7.34 110.64 1995.67 16465.48 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29589656 31304388 3066056 9.39 2688 2034664 1358676 4.03 138892 2485288 194132 02:31:01 AM 28462436 30609836 4193276 12.84 2688 2461288 1951384 5.79 181548 3532068 247460 02:32:01 AM 26093128 29130008 6562584 20.10 2688 3333284 5271380 15.64 395316 5611016 268 02:33:01 AM 26204740 30020684 6450972 19.75 2688 4108536 2380492 7.06 735552 5158360 556628 02:34:01 AM 27174056 31081812 5481656 16.79 2688 4198752 1525428 4.53 882584 4043680 8348 Average: 27504803 30429346 5150909 15.77 2688 3227305 2497472 7.41 466778 4166082 201367 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 122.03 84.41 959.71 17.22 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 461.26 342.52 5007.61 53.62 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1607.90 827.12 7215.22 61.28 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:32:01 AM vethf116b40 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 02:33:01 AM lo 12.16 12.16 1.28 1.28 0.00 0.00 0.00 0.00 02:33:01 AM eth0 132.59 113.74 1370.11 22.13 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.31 5.28 0.62 0.61 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 92.94 104.13 230.68 1248.81 0.00 0.00 0.00 0.00 02:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.26 0.26 0.00 0.00 0.00 0.00 Average: eth0 483.36 294.39 2956.70 280.59 0.00 0.00 0.00 0.00 Average: docker0 0.86 1.07 0.12 0.12 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) 07/16/2025 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 8.60 0.00 0.83 1.91 0.04 88.62 02:30:01 AM 0 0.42 0.00 0.20 0.00 0.03 99.35 02:30:01 AM 1 3.69 0.00 0.37 1.80 0.03 94.10 02:30:01 AM 2 20.55 0.00 1.64 2.84 0.07 74.90 02:30:01 AM 3 12.05 0.00 1.08 5.44 0.03 81.39 02:30:01 AM 4 3.36 0.00 0.50 4.53 0.03 91.58 02:30:01 AM 5 17.31 0.00 1.83 0.22 0.03 80.60 02:30:01 AM 6 1.29 0.00 0.20 0.32 0.03 98.16 02:30:01 AM 7 10.16 0.00 0.82 0.10 0.03 88.89 02:31:01 AM all 14.31 0.00 1.10 0.97 0.07 83.55 02:31:01 AM 0 7.67 0.00 0.82 0.50 0.07 90.94 02:31:01 AM 1 12.43 0.00 0.87 0.70 0.07 85.93 02:31:01 AM 2 9.64 0.00 1.36 1.29 0.08 87.63 02:31:01 AM 3 15.66 0.00 1.04 0.75 0.08 82.47 02:31:01 AM 4 18.48 0.00 0.98 0.90 0.05 79.58 02:31:01 AM 5 16.55 0.00 1.14 1.07 0.08 81.15 02:31:01 AM 6 17.30 0.00 1.00 0.69 0.07 80.94 02:31:01 AM 7 16.75 0.00 1.59 1.89 0.05 79.72 02:32:01 AM all 25.32 0.33 2.92 1.47 0.10 69.86 02:32:01 AM 0 14.33 0.00 1.99 0.74 0.12 82.83 02:32:01 AM 1 28.66 0.00 3.18 1.17 0.10 66.88 02:32:01 AM 2 21.05 0.00 3.19 3.64 0.08 72.03 02:32:01 AM 3 21.15 0.00 2.45 0.88 0.12 75.40 02:32:01 AM 4 21.69 0.05 3.18 3.08 0.08 71.91 02:32:01 AM 5 26.73 0.00 3.77 0.81 0.08 68.60 02:32:01 AM 6 39.15 0.03 2.70 1.18 0.10 56.84 02:32:01 AM 7 29.81 2.55 2.88 0.30 0.10 64.36 02:33:01 AM all 17.69 0.09 2.05 0.30 0.08 79.79 02:33:01 AM 0 16.96 0.00 1.93 0.59 0.07 80.46 02:33:01 AM 1 16.21 0.00 1.93 0.17 0.08 81.61 02:33:01 AM 2 16.15 0.02 2.08 0.22 0.08 81.45 02:33:01 AM 3 17.30 0.00 1.94 0.07 0.08 80.60 02:33:01 AM 4 26.85 0.02 2.59 0.22 0.08 70.24 02:33:01 AM 5 17.17 0.62 1.74 0.00 0.07 80.41 02:33:01 AM 6 19.69 0.00 2.48 0.82 0.08 76.93 02:33:01 AM 7 11.17 0.05 1.70 0.35 0.07 86.65 02:34:01 AM all 10.96 0.00 1.47 0.74 0.05 86.78 02:34:01 AM 0 2.69 0.00 1.17 0.02 0.07 96.06 02:34:01 AM 1 4.02 0.00 1.31 2.46 0.05 92.17 02:34:01 AM 2 10.17 0.00 1.66 1.20 0.05 86.92 02:34:01 AM 3 15.43 0.00 1.47 1.29 0.03 81.78 02:34:01 AM 4 14.22 0.00 1.57 0.23 0.03 83.94 02:34:01 AM 5 19.10 0.00 1.60 0.07 0.05 79.18 02:34:01 AM 6 8.73 0.00 1.47 0.62 0.05 89.13 02:34:01 AM 7 13.27 0.00 1.55 0.05 0.03 85.09 Average: all 15.35 0.08 1.67 1.08 0.07 81.74 Average: 0 8.39 0.00 1.22 0.37 0.07 89.95 Average: 1 12.96 0.00 1.53 1.26 0.07 84.18 Average: 2 15.51 0.00 1.98 1.84 0.07 80.60 Average: 3 16.30 0.00 1.60 1.69 0.07 80.34 Average: 4 16.89 0.01 1.76 1.79 0.06 79.49 Average: 5 19.36 0.12 2.02 0.43 0.06 78.00 Average: 6 17.20 0.01 1.57 0.72 0.07 80.43 Average: 7 16.21 0.52 1.71 0.54 0.06 80.97