---> uname -a: Linux prd-centos8-docker-8c-8g-3082.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 1069 27120 19 3700 30357 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:25:50:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe25:50f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:d6:13:27 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::42:47ff:fed6:1327/64 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) 01/04/2026 _x86_64_ (8 CPU) 03:37:27 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 156.56 14.46 142.09 3204.53 9422.80 03:40:01 AM 426.32 4.70 421.62 1150.22 11467.22 03:41:01 AM 205.52 2.15 203.37 93.18 12959.16 03:42:01 AM 168.13 2.22 165.91 539.69 40360.68 Average: 239.14 5.88 233.26 1246.87 18552.78 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29261000 31098100 3394712 10.40 2688 2155540 1594372 4.73 153312 2786840 131112 03:40:01 AM 28402480 30542736 4253232 13.02 2688 2449660 1907720 5.66 227904 3529472 164628 03:41:01 AM 26753252 29595648 5902460 18.07 2688 3143264 2834884 8.41 478524 4889956 520036 03:42:01 AM 27838704 31153528 4817008 14.75 2688 3606288 1440292 4.27 826344 3432360 84196 Average: 28063859 30597503 4591853 14.06 2688 2838688 1944317 5.77 421521 3659657 224993 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 112.11 92.53 1208.21 33.60 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 418.02 370.28 4041.73 51.72 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 563.89 443.06 9085.98 50.59 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 226.91 212.68 733.13 1341.24 0.00 0.00 0.00 0.00 03:42:01 AM docker0 21.16 32.97 1.14 308.94 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 330.24 279.64 3767.16 369.30 0.00 0.00 0.00 0.00 Average: docker0 5.29 8.24 0.29 77.24 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) 01/04/2026 _x86_64_ (8 CPU) 03:37:27 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 10.40 0.00 1.01 0.73 0.05 87.80 03:39:01 AM 0 3.54 0.00 0.32 0.23 0.07 95.85 03:39:01 AM 1 18.70 0.00 1.79 1.02 0.07 78.42 03:39:01 AM 2 4.26 0.00 0.67 1.00 0.07 94.00 03:39:01 AM 3 10.40 0.00 0.55 0.62 0.03 88.40 03:39:01 AM 4 20.72 0.00 2.07 1.45 0.05 75.70 03:39:01 AM 5 11.81 0.00 1.27 0.65 0.05 86.22 03:39:01 AM 6 7.86 0.00 0.72 0.38 0.07 90.97 03:39:01 AM 7 5.93 0.00 0.72 0.47 0.03 92.85 03:40:01 AM all 18.78 0.00 1.38 1.78 0.09 77.97 03:40:01 AM 0 18.79 0.00 2.09 2.96 0.10 76.05 03:40:01 AM 1 19.02 0.00 1.46 1.77 0.10 77.66 03:40:01 AM 2 11.26 0.00 0.82 0.03 0.10 87.79 03:40:01 AM 3 15.01 0.00 1.44 2.41 0.10 81.04 03:40:01 AM 4 15.66 0.00 2.25 3.96 0.08 78.05 03:40:01 AM 5 37.33 0.00 1.05 1.94 0.10 59.58 03:40:01 AM 6 14.59 0.00 1.02 0.77 0.05 83.57 03:40:01 AM 7 18.58 0.00 0.94 0.38 0.08 80.02 03:41:01 AM all 24.32 0.00 1.61 1.11 0.09 72.86 03:41:01 AM 0 41.51 0.00 1.71 0.90 0.08 55.79 03:41:01 AM 1 24.17 0.00 1.73 0.84 0.10 73.16 03:41:01 AM 2 16.98 0.00 1.39 0.64 0.08 80.91 03:41:01 AM 3 15.13 0.00 1.26 1.09 0.07 82.45 03:41:01 AM 4 26.92 0.00 1.32 0.42 0.10 71.24 03:41:01 AM 5 32.74 0.00 2.94 3.52 0.12 60.68 03:41:01 AM 6 21.69 0.00 1.36 0.81 0.08 76.06 03:41:01 AM 7 15.38 0.00 1.21 0.67 0.07 82.67 03:42:01 AM all 12.10 0.00 3.05 0.92 0.07 83.86 03:42:01 AM 0 6.64 0.00 2.45 0.77 0.07 90.07 03:42:01 AM 1 21.57 0.00 3.79 0.89 0.07 73.68 03:42:01 AM 2 10.16 0.00 3.31 1.34 0.07 85.12 03:42:01 AM 3 22.59 0.00 3.51 1.96 0.08 71.86 03:42:01 AM 4 6.73 0.00 3.07 0.55 0.05 89.59 03:42:01 AM 5 12.77 0.00 2.77 0.94 0.05 83.48 03:42:01 AM 6 10.20 0.00 2.99 0.55 0.08 86.17 03:42:01 AM 7 6.08 0.00 2.55 0.35 0.05 90.96 Average: all 16.40 0.00 1.76 1.13 0.07 80.63 Average: 0 17.61 0.00 1.64 1.22 0.08 79.45 Average: 1 20.86 0.00 2.19 1.13 0.08 75.74 Average: 2 10.66 0.00 1.55 0.75 0.08 86.96 Average: 3 15.78 0.00 1.69 1.52 0.07 80.95 Average: 4 17.52 0.00 2.18 1.60 0.07 78.64 Average: 5 23.66 0.00 2.01 1.76 0.08 72.49 Average: 6 13.58 0.00 1.52 0.63 0.07 84.20 Average: 7 11.49 0.00 1.35 0.47 0.06 86.63