---> uname -a: Linux prd-centos8-docker-4c-4g-11195.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 823 11656 19 3282 14590 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:c7:80:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fec7:8092/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:ca:b1:51 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::42:80ff:feca:b151/64 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) 11/08/2025 _x86_64_ (4 CPU) 08:02:47 LINUX RESTART (4 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 220.66 19.59 201.07 3891.64 11908.38 08:06:01 AM 121.93 1.75 120.18 104.12 13883.40 08:07:01 AM 8.65 0.00 8.65 0.00 743.09 08:08:01 AM 15.49 3.37 12.13 634.46 1080.92 08:09:01 AM 66.20 0.13 66.07 2.13 17503.46 08:10:01 AM 19.29 1.30 17.99 1594.14 6034.98 08:11:01 AM 32.76 0.45 32.31 63.85 3048.05 Average: 69.28 3.80 65.48 898.58 7743.88 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 12284392 14370128 3857140 23.90 2688 2290828 1760952 10.24 209048 3244256 176204 08:06:01 AM 10924436 13236096 5217096 32.32 2688 2512796 2631276 15.31 259484 4535156 9056 08:07:01 AM 10669980 12985888 5471552 33.90 2688 2516936 2767300 16.10 259684 4787448 708 08:08:01 AM 9065112 11783160 7076420 43.84 2688 2910276 4367944 25.41 333500 6278572 349640 08:09:01 AM 11204752 13953756 4936780 30.58 2688 2939960 2195372 12.77 402972 4070936 968 08:10:01 AM 10495188 13493716 5646344 34.98 2688 3185308 2462592 14.33 456796 4715688 31756 08:11:01 AM 11911224 14914204 4230308 26.21 2688 3187884 1180596 6.87 655400 3104340 23112 Average: 10936441 13533850 5205091 32.25 2688 2791998 2480862 14.43 368126 4390914 84492 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 239.47 192.10 2556.39 36.62 0.00 0.00 0.00 0.00 08:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 267.51 195.60 3296.63 39.49 0.00 0.00 0.00 0.00 08:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 219.06 148.03 86.47 89.74 0.00 0.00 0.00 0.00 08:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM lo 7.03 7.03 0.84 0.84 0.00 0.00 0.00 0.00 08:08:01 AM eth0 328.47 173.44 2743.22 42.75 0.00 0.00 0.00 0.00 08:08:01 AM docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 08:08:01 AM veth52c4567 0.08 0.28 0.01 0.03 0.00 0.00 0.00 0.00 08:09:01 AM lo 12.65 12.65 26.94 26.94 0.00 0.00 0.00 0.00 08:09:01 AM eth0 6.99 6.04 117.21 0.92 0.00 0.00 0.00 0.00 08:09:01 AM docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:09:01 AM veth52c4567 0.13 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:09:01 AM br-89fdd3b1b13e 5.73 5.78 25.60 0.94 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 161.26 117.69 2466.90 17.66 0.00 0.00 0.00 0.00 08:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 128.14 94.75 226.79 141.40 0.00 0.00 0.00 0.00 08:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 3.97 3.97 0.00 0.00 0.00 0.00 Average: eth0 192.97 132.51 1641.80 52.65 0.00 0.00 0.00 0.00 Average: docker0 0.03 0.05 0.00 0.00 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) 11/08/2025 _x86_64_ (4 CPU) 08:02:47 LINUX RESTART (4 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 34.65 0.00 2.45 1.79 0.10 61.01 08:05:01 AM 0 27.95 0.00 1.83 0.87 0.12 69.23 08:05:01 AM 1 33.34 0.00 2.24 1.80 0.08 62.54 08:05:01 AM 2 40.05 0.00 3.42 3.35 0.12 53.07 08:05:01 AM 3 37.29 0.00 2.33 1.14 0.10 59.15 08:06:01 AM all 57.49 0.00 1.83 0.85 0.10 39.73 08:06:01 AM 0 54.45 0.00 1.77 0.85 0.10 42.83 08:06:01 AM 1 57.57 0.00 1.72 0.67 0.10 39.94 08:06:01 AM 2 64.20 0.00 2.29 0.77 0.10 32.64 08:06:01 AM 3 53.73 0.00 1.52 1.12 0.10 43.53 08:07:01 AM all 17.59 0.00 1.26 0.05 0.06 81.03 08:07:01 AM 0 14.35 0.00 1.10 0.03 0.07 84.45 08:07:01 AM 1 14.45 0.00 1.52 0.15 0.07 83.81 08:07:01 AM 2 20.36 0.00 1.09 0.02 0.07 78.47 08:07:01 AM 3 21.21 0.00 1.33 0.00 0.05 77.41 08:08:01 AM all 41.27 0.00 2.11 0.11 0.11 56.39 08:08:01 AM 0 24.81 0.00 2.25 0.07 0.12 72.76 08:08:01 AM 1 35.25 0.00 1.54 0.05 0.08 63.08 08:08:01 AM 2 50.57 0.00 2.39 0.20 0.13 46.71 08:08:01 AM 3 54.43 0.00 2.28 0.13 0.12 43.04 08:09:01 AM all 14.96 0.00 2.24 0.92 0.08 81.80 08:09:01 AM 0 15.68 0.00 2.54 0.03 0.10 81.65 08:09:01 AM 1 15.54 0.00 1.47 0.30 0.08 82.60 08:09:01 AM 2 14.77 0.00 2.10 2.18 0.08 80.87 08:09:01 AM 3 13.83 0.00 2.85 1.19 0.07 82.06 08:10:01 AM all 71.82 0.00 1.51 0.20 0.09 26.38 08:10:01 AM 0 74.54 0.00 2.61 0.12 0.10 22.64 08:10:01 AM 1 79.13 0.00 1.10 0.03 0.08 19.65 08:10:01 AM 2 53.38 0.00 1.52 0.64 0.08 44.38 08:10:01 AM 3 80.19 0.00 0.82 0.00 0.10 18.90 08:11:01 AM all 35.24 0.00 1.89 0.13 0.09 62.66 08:11:01 AM 0 31.06 0.00 2.34 0.03 0.10 66.47 08:11:01 AM 1 34.95 0.00 1.84 0.13 0.10 62.98 08:11:01 AM 2 39.55 0.00 2.19 0.23 0.08 57.94 08:11:01 AM 3 35.39 0.00 1.19 0.10 0.07 63.26 Average: all 39.01 0.00 1.90 0.58 0.09 58.43 Average: 0 34.69 0.00 2.06 0.29 0.10 62.86 Average: 1 38.61 0.00 1.63 0.45 0.09 59.22 Average: 2 40.42 0.00 2.14 1.05 0.10 56.29 Average: 3 42.31 0.00 1.76 0.53 0.09 55.32