---> uname -a: Linux prd-centos8-docker-8c-8g-211.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 1057 27133 19 3698 30368 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:36:6a:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe36:6a96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:04:6b:c9 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:f3ff:fe04:6bc9/64 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) 01/14/2026 _x86_64_ (8 CPU) 03:38:27 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 138.26 14.56 123.70 3205.07 7730.66 03:41:01 AM 461.73 5.05 456.68 1169.74 14831.96 03:42:01 AM 278.02 2.90 275.12 441.72 46328.92 03:43:01 AM 64.58 1.10 63.48 84.37 8095.23 Average: 235.65 5.90 229.75 1225.14 19247.17 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 29250988 31088748 3404724 10.43 2688 2155932 1641944 4.87 152416 2795916 165616 03:41:01 AM 27921536 30213020 4734176 14.50 2688 2598848 2252676 6.68 259944 3968384 267496 03:42:01 AM 26634772 29811076 6020940 18.44 2688 3469524 2555292 7.58 585660 4870992 120 03:43:01 AM 27818616 31131848 4837096 14.81 2688 3605260 1503868 4.46 827308 3451572 10204 Average: 27906478 30561173 4749234 14.54 2688 2957391 1988445 5.90 456332 3771716 110859 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 111.63 91.23 1211.58 34.96 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 471.99 407.15 6410.68 59.62 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 463.11 353.42 7251.89 38.84 0.00 0.00 0.00 0.00 03:42:01 AM docker0 9.68 13.71 0.56 307.63 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 268.86 267.71 218.39 2341.36 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 328.91 279.89 3773.24 618.72 0.00 0.00 0.00 0.00 Average: docker0 2.42 3.43 0.14 76.91 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) 01/14/2026 _x86_64_ (8 CPU) 03:38:27 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 10.37 0.00 0.95 0.45 0.05 88.19 03:40:01 AM 0 4.97 0.00 0.72 0.53 0.05 93.73 03:40:01 AM 1 7.70 0.00 0.67 0.32 0.05 91.26 03:40:01 AM 2 7.42 0.00 0.70 0.80 0.05 91.03 03:40:01 AM 3 19.50 0.00 1.75 0.32 0.05 78.38 03:40:01 AM 4 5.47 0.00 0.43 0.37 0.05 93.68 03:40:01 AM 5 11.96 0.00 0.83 0.72 0.03 86.45 03:40:01 AM 6 7.76 0.00 0.60 0.33 0.03 91.27 03:40:01 AM 7 18.13 0.00 1.89 0.20 0.05 79.73 03:41:01 AM all 25.48 0.00 1.72 1.45 0.09 71.26 03:41:01 AM 0 30.61 0.00 2.63 3.52 0.10 63.14 03:41:01 AM 1 23.77 0.00 1.02 0.62 0.10 74.49 03:41:01 AM 2 26.68 0.00 2.19 1.76 0.08 69.28 03:41:01 AM 3 17.04 0.00 1.71 1.14 0.08 80.03 03:41:01 AM 4 16.83 0.00 1.41 0.89 0.08 80.79 03:41:01 AM 5 30.51 0.00 2.20 1.69 0.10 65.50 03:41:01 AM 6 29.08 0.00 1.20 1.17 0.08 68.46 03:41:01 AM 7 29.31 0.00 1.37 0.85 0.08 68.38 03:42:01 AM all 19.86 0.00 3.06 1.77 0.09 75.21 03:42:01 AM 0 23.51 0.00 3.56 0.76 0.10 72.07 03:42:01 AM 1 11.87 0.00 3.14 3.48 0.08 81.43 03:42:01 AM 2 17.00 0.00 2.94 1.83 0.12 78.10 03:42:01 AM 3 19.12 0.00 2.76 1.35 0.10 76.66 03:42:01 AM 4 17.88 0.00 2.74 3.89 0.08 75.40 03:42:01 AM 5 25.04 0.00 2.59 0.99 0.08 71.29 03:42:01 AM 6 27.27 0.00 3.28 1.16 0.08 68.20 03:42:01 AM 7 17.22 0.00 3.47 0.67 0.08 78.55 03:43:01 AM all 10.67 0.00 1.09 0.22 0.05 87.96 03:43:01 AM 0 6.41 0.00 0.90 0.05 0.03 92.61 03:43:01 AM 1 4.41 0.00 1.09 0.18 0.07 94.25 03:43:01 AM 2 24.44 0.00 1.57 0.58 0.05 73.36 03:43:01 AM 3 20.96 0.00 1.49 0.07 0.05 77.43 03:43:01 AM 4 6.53 0.00 1.10 0.44 0.05 91.88 03:43:01 AM 5 10.03 0.00 0.92 0.13 0.05 88.87 03:43:01 AM 6 4.80 0.00 0.75 0.02 0.10 94.33 03:43:01 AM 7 7.80 0.00 0.89 0.30 0.03 90.98 Average: all 16.58 0.00 1.70 0.97 0.07 80.67 Average: 0 16.35 0.00 1.95 1.21 0.07 80.42 Average: 1 11.94 0.00 1.48 1.15 0.08 85.36 Average: 2 18.89 0.00 1.85 1.24 0.08 77.94 Average: 3 19.16 0.00 1.93 0.72 0.07 78.13 Average: 4 11.67 0.00 1.42 1.39 0.07 85.46 Average: 5 19.36 0.00 1.63 0.88 0.07 78.06 Average: 6 17.21 0.00 1.46 0.67 0.08 80.59 Average: 7 18.11 0.00 1.90 0.51 0.06 79.42