---> uname -a: Linux prd-centos8-docker-8c-8g-1310.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 1134 26940 19 3816 30282 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:75:60:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe75:60bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:e8:20:5e 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:a5ff:fee8:205e/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) 09/30/2025 _x86_64_ (8 CPU) 11:35:36 LINUX RESTART (8 CPU) 11:36:02 AM tps rtps wtps bread/s bwrtn/s 11:37:01 AM 223.08 8.51 214.57 1293.66 7844.73 11:38:01 AM 272.01 18.94 253.07 4212.03 13402.20 11:39:01 AM 185.92 0.70 185.22 503.22 49270.13 11:40:01 AM 38.45 0.18 38.27 13.20 803.75 11:41:01 AM 44.30 0.97 43.34 85.57 2011.18 Average: 152.52 5.85 146.67 1221.37 14690.32 11:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 AM 29482764 31190532 3172948 9.72 2688 2029436 1447216 4.29 156324 2580784 197652 11:38:01 AM 28029516 30255416 4626196 14.17 2688 2536372 2127344 6.31 255600 3875888 255176 11:39:01 AM 24828740 28235788 7826972 23.97 2688 3689952 5081140 15.08 397464 6815828 220 11:40:01 AM 24696764 28108740 7958948 24.37 2688 3694660 3997904 11.86 436912 6910892 1036 11:41:01 AM 27587816 31008900 5067896 15.52 2688 3702848 1515444 4.50 617596 3849936 8316 Average: 26925120 29759875 5730592 17.55 2688 3130654 2833810 8.41 372779 4806666 92480 11:36:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 AM eth0 273.40 186.00 1569.03 42.46 0.00 0.00 0.00 0.00 11:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 AM eth0 403.50 343.25 5529.10 66.25 0.00 0.00 0.00 0.00 11:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 AM eth0 358.07 232.97 10020.01 34.50 0.00 0.00 0.00 0.00 11:39:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:39:01 AM veth851e750 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 11:40:01 AM lo 45.05 45.05 4.16 4.16 0.00 0.00 0.00 0.00 11:40:01 AM eth0 142.14 95.78 38.62 39.73 0.00 0.00 0.00 0.00 11:40:01 AM docker0 11.56 13.13 1.72 1.67 0.00 0.00 0.00 0.00 11:41:01 AM lo 25.96 25.96 1.39 1.39 0.00 0.00 0.00 0.00 11:41:01 AM eth0 179.71 132.16 55.78 57.08 0.00 0.00 0.00 0.00 11:41:01 AM docker0 0.80 1.02 0.11 0.17 0.00 0.00 0.00 0.00 Average: lo 14.25 14.25 1.11 1.11 0.00 0.00 0.00 0.00 Average: eth0 271.36 198.08 3449.06 48.02 0.00 0.00 0.00 0.00 Average: docker0 2.48 2.86 0.37 0.37 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) 09/30/2025 _x86_64_ (8 CPU) 11:35:36 LINUX RESTART (8 CPU) 11:36:02 AM CPU %user %nice %system %iowait %steal %idle 11:37:01 AM all 10.52 0.00 1.20 0.94 0.05 87.30 11:37:01 AM 0 18.30 0.00 1.41 1.05 0.05 79.19 11:37:01 AM 1 3.66 0.00 0.95 0.37 0.07 94.95 11:37:01 AM 2 7.97 0.00 0.61 0.42 0.07 90.92 11:37:01 AM 3 17.16 0.00 1.26 0.59 0.05 80.93 11:37:01 AM 4 12.59 0.00 0.56 0.54 0.03 86.27 11:37:01 AM 5 4.74 0.00 0.83 0.76 0.02 93.65 11:37:01 AM 6 5.53 0.00 1.17 0.77 0.03 92.50 11:37:01 AM 7 14.21 0.00 2.79 2.98 0.07 79.96 11:38:01 AM all 31.29 0.00 1.46 1.94 0.09 65.22 11:38:01 AM 0 28.49 0.00 1.37 1.39 0.10 68.65 11:38:01 AM 1 32.69 0.00 1.45 2.37 0.10 63.38 11:38:01 AM 2 40.03 0.00 1.30 1.61 0.08 56.98 11:38:01 AM 3 23.84 0.00 1.79 2.74 0.08 71.54 11:38:01 AM 4 31.85 0.00 1.74 3.06 0.10 63.25 11:38:01 AM 5 39.21 0.00 1.76 3.49 0.10 55.43 11:38:01 AM 6 19.19 0.00 1.04 0.39 0.08 79.30 11:38:01 AM 7 35.00 0.00 1.20 0.50 0.08 63.21 11:39:01 AM all 32.97 0.00 2.66 2.77 0.08 61.51 11:39:01 AM 0 37.91 0.00 3.70 0.54 0.08 57.77 11:39:01 AM 1 28.66 0.00 2.99 7.31 0.08 60.95 11:39:01 AM 2 42.91 0.00 2.30 3.66 0.08 51.04 11:39:01 AM 3 42.05 0.00 2.20 1.85 0.10 53.80 11:39:01 AM 4 27.09 0.00 2.50 2.64 0.08 67.69 11:39:01 AM 5 22.59 0.00 2.55 1.60 0.08 73.18 11:39:01 AM 6 34.67 0.00 2.42 1.70 0.07 61.15 11:39:01 AM 7 27.91 0.00 2.59 2.91 0.07 66.53 11:40:01 AM all 23.73 0.00 2.16 0.08 0.09 73.94 11:40:01 AM 0 20.28 0.00 1.91 0.07 0.10 77.64 11:40:01 AM 1 33.34 0.00 2.34 0.02 0.10 64.20 11:40:01 AM 2 19.19 0.00 2.11 0.12 0.10 78.48 11:40:01 AM 3 29.59 0.00 2.64 0.07 0.08 67.61 11:40:01 AM 4 25.70 0.00 2.39 0.03 0.08 71.79 11:40:01 AM 5 18.77 0.00 1.93 0.12 0.08 79.10 11:40:01 AM 6 22.89 0.00 1.86 0.03 0.08 75.13 11:40:01 AM 7 20.08 0.00 2.11 0.18 0.10 77.52 11:41:01 AM all 11.46 0.00 1.43 0.16 0.05 86.89 11:41:01 AM 0 5.63 0.00 1.02 0.33 0.05 92.97 11:41:01 AM 1 9.30 0.00 1.52 0.22 0.05 88.91 11:41:01 AM 2 26.77 0.00 1.90 0.27 0.07 70.99 11:41:01 AM 3 11.55 0.00 1.57 0.07 0.05 86.76 11:41:01 AM 4 10.14 0.00 1.44 0.13 0.05 88.24 11:41:01 AM 5 20.55 0.00 1.92 0.12 0.05 77.36 11:41:01 AM 6 2.98 0.00 1.12 0.02 0.07 95.82 11:41:01 AM 7 4.75 0.00 0.97 0.17 0.05 94.07 Average: all 22.02 0.00 1.78 1.18 0.07 74.95 Average: 0 22.11 0.00 1.88 0.67 0.08 75.25 Average: 1 21.58 0.00 1.85 2.06 0.08 74.43 Average: 2 27.42 0.00 1.65 1.22 0.08 69.63 Average: 3 24.85 0.00 1.89 1.06 0.07 72.12 Average: 4 21.50 0.00 1.73 1.28 0.07 75.42 Average: 5 21.22 0.00 1.80 1.22 0.07 75.69 Average: 6 17.07 0.00 1.52 0.58 0.07 80.76 Average: 7 20.40 0.00 1.93 1.34 0.07 76.26