---> uname -a: Linux prd-centos8-docker-8c-8g-6175.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 1039 27221 19 3629 30391 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:39:21:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe39:210e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:28:b3:28 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:daff:fe28:b328/64 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) 10/25/2025 _x86_64_ (8 CPU) 03:37:31 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 249.47 20.66 228.81 5454.33 8760.11 03:40:01 AM 303.63 14.63 289.00 3099.37 11902.78 03:41:01 AM 263.57 6.87 256.71 1268.06 9450.14 03:42:01 AM 176.64 1.42 175.22 412.66 42569.56 03:43:01 AM 47.53 0.67 46.87 67.58 6142.15 Average: 208.17 8.85 199.32 2060.43 15765.16 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29670928 31293704 2984784 9.14 2688 1948496 1449716 4.30 139732 2421044 145440 03:40:01 AM 28864172 30791280 3791540 11.61 2688 2242412 1862140 5.52 164780 3153872 90164 03:41:01 AM 27722944 30105796 4932768 15.11 2688 2690080 2276560 6.75 398588 4027736 275564 03:42:01 AM 26305652 29472972 6350060 19.45 2688 3463784 2922264 8.67 633392 5169584 66728 03:43:01 AM 27924536 31168536 4731176 14.49 2688 3539716 1492776 4.43 814440 3372680 7412 Average: 28097646 30566458 4558066 13.96 2688 2776898 2000691 5.94 430186 3628983 117062 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 369.88 226.44 1735.30 60.38 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 214.78 188.65 1785.93 48.61 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 586.10 455.16 6492.23 56.56 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 384.64 324.83 4850.79 1344.39 0.00 0.00 0.00 0.00 03:42:01 AM docker0 13.35 20.58 0.74 307.73 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 196.65 164.55 251.29 1017.53 0.00 0.00 0.00 0.00 03:43:01 AM docker0 0.00 0.00 0.00 0.00 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 350.40 271.92 3022.99 505.51 0.00 0.00 0.00 0.00 Average: docker0 2.67 4.12 0.15 61.55 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) 10/25/2025 _x86_64_ (8 CPU) 03:37:31 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 13.69 0.00 2.92 1.04 0.10 82.25 03:39:01 AM 0 13.16 0.00 3.62 2.93 0.14 80.16 03:39:01 AM 1 28.55 0.00 4.36 0.57 0.14 66.38 03:39:01 AM 2 10.55 0.00 2.58 0.60 0.10 86.17 03:39:01 AM 3 16.17 0.00 5.04 1.46 0.12 77.20 03:39:01 AM 4 10.89 0.00 2.44 0.27 0.05 86.35 03:39:01 AM 5 9.20 0.00 1.49 0.45 0.09 88.77 03:39:01 AM 6 10.89 0.00 1.95 0.70 0.07 86.40 03:39:01 AM 7 11.02 0.00 2.07 1.32 0.10 85.49 03:40:01 AM all 10.93 0.00 1.36 1.31 0.73 85.68 03:40:01 AM 0 11.20 0.00 0.79 1.01 1.17 85.82 03:40:01 AM 1 8.38 0.00 1.29 0.79 0.84 88.71 03:40:01 AM 2 21.91 0.00 4.07 1.22 0.23 72.57 03:40:01 AM 3 10.89 0.00 1.45 4.37 0.66 82.63 03:40:01 AM 4 12.31 0.00 1.02 1.03 0.40 85.24 03:40:01 AM 5 5.26 0.00 0.77 0.42 2.37 91.18 03:40:01 AM 6 7.20 0.00 0.79 0.57 0.05 91.40 03:40:01 AM 7 10.42 0.00 0.72 1.05 0.05 87.76 03:41:01 AM all 28.48 0.00 1.75 0.94 0.11 68.71 03:41:01 AM 0 30.41 0.00 1.61 0.44 0.12 67.43 03:41:01 AM 1 19.73 0.00 1.46 0.96 0.10 77.75 03:41:01 AM 2 29.34 0.00 1.71 0.94 0.13 67.87 03:41:01 AM 3 28.36 0.00 2.85 1.98 0.12 66.69 03:41:01 AM 4 27.40 0.00 1.34 0.65 0.12 70.49 03:41:01 AM 5 30.91 0.00 1.44 0.74 0.12 66.79 03:41:01 AM 6 23.63 0.00 2.14 1.09 0.10 73.04 03:41:01 AM 7 38.06 0.00 1.46 0.77 0.10 59.61 03:42:01 AM all 11.51 0.00 2.82 3.16 0.13 82.38 03:42:01 AM 0 7.26 0.00 3.01 1.40 0.10 88.23 03:42:01 AM 1 14.70 0.00 2.72 7.50 0.20 74.88 03:42:01 AM 2 12.97 0.00 2.63 3.17 0.22 81.01 03:42:01 AM 3 6.88 0.00 2.46 4.61 0.08 85.97 03:42:01 AM 4 14.47 0.00 2.86 2.29 0.08 80.31 03:42:01 AM 5 9.59 0.00 2.42 1.23 0.17 86.59 03:42:01 AM 6 11.88 0.00 3.46 4.35 0.10 80.20 03:42:01 AM 7 14.35 0.00 2.99 0.74 0.10 81.82 03:43:01 AM all 8.86 0.00 1.10 1.62 0.19 88.23 03:43:01 AM 0 1.83 0.00 0.84 2.44 0.89 94.01 03:43:01 AM 1 4.70 0.00 1.10 0.12 0.20 93.88 03:43:01 AM 2 2.26 0.00 0.57 0.97 0.13 96.07 03:43:01 AM 3 18.41 0.00 0.91 0.67 0.07 79.95 03:43:01 AM 4 12.02 0.00 1.40 0.17 0.05 86.36 03:43:01 AM 5 17.83 0.00 1.94 0.96 0.09 79.18 03:43:01 AM 6 4.78 0.00 0.99 0.18 0.10 93.95 03:43:01 AM 7 9.26 0.00 1.08 7.41 0.05 82.20 Average: all 14.71 0.00 1.99 1.61 0.26 81.44 Average: 0 12.86 0.00 1.97 1.63 0.49 83.06 Average: 1 15.03 0.00 2.16 1.99 0.30 80.52 Average: 2 15.40 0.00 2.31 1.38 0.16 80.75 Average: 3 16.13 0.00 2.53 2.64 0.21 78.49 Average: 4 15.41 0.00 1.81 0.88 0.14 81.75 Average: 5 14.54 0.00 1.61 0.76 0.58 82.51 Average: 6 11.67 0.00 1.86 1.37 0.08 85.01 Average: 7 16.62 0.00 1.66 2.26 0.08 79.38