---> uname -a: Linux prd-centos8-docker-8c-8g-17082.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 1061 27214 19 3614 30369 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:95:d6:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe95:d6a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:7f:ec:e5 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::42:35ff:fe7f:ece5/64 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) 02/15/2026 _x86_64_ (8 CPU) 17:11:52 LINUX RESTART (8 CPU) 05:12:02 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 297.42 33.40 264.03 7651.39 45042.82 05:14:01 PM 460.90 19.49 441.40 4305.10 15744.65 05:15:01 PM 269.23 2.73 266.50 406.86 40162.47 05:16:01 PM 75.84 1.13 74.71 81.25 13354.01 Average: 275.72 14.11 261.62 3091.54 28505.06 05:12:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29536512 31229628 3119200 9.55 2688 2016220 1448520 4.30 145136 2543160 191500 05:14:01 PM 28265296 30448372 4390416 13.44 2688 2491336 2056472 6.10 233588 3655660 204668 05:15:01 PM 25991708 29078028 6664004 20.41 2688 3383212 3587148 10.64 565800 5543940 40 05:16:01 PM 27924820 31155520 4730892 14.49 2688 3526332 1510576 4.48 816408 3368988 8576 Average: 27929584 30477887 4726128 14.47 2688 2854275 2150679 6.38 440233 3777937 101196 05:12:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 394.63 257.12 1905.57 65.81 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 485.05 428.22 4913.91 81.81 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 492.65 372.70 8088.12 43.33 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.68 13.84 0.52 256.65 0.00 0.00 0.00 0.00 05:15:01 PM vethc4bfac1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 243.72 259.29 222.10 2367.39 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.03 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 404.03 329.62 3789.86 642.25 0.00 0.00 0.00 0.00 Average: docker0 1.68 3.48 0.13 64.43 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) 02/15/2026 _x86_64_ (8 CPU) 17:11:52 LINUX RESTART (8 CPU) 05:12:02 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 14.33 0.00 2.58 1.80 0.06 81.23 05:13:01 PM 0 17.43 0.00 3.76 1.36 0.09 77.36 05:13:01 PM 1 11.83 0.00 3.57 4.05 0.07 80.49 05:13:01 PM 2 18.38 0.00 2.06 0.97 0.07 78.53 05:13:01 PM 3 8.00 0.00 1.86 5.18 0.07 84.90 05:13:01 PM 4 12.67 0.00 2.30 1.12 0.05 83.86 05:13:01 PM 5 20.36 0.00 2.67 0.94 0.05 75.99 05:13:01 PM 6 6.87 0.00 2.06 0.55 0.03 90.49 05:13:01 PM 7 19.10 0.00 2.35 0.26 0.07 78.23 05:14:01 PM all 24.29 0.00 1.76 1.62 0.09 72.24 05:14:01 PM 0 28.50 0.00 1.87 1.32 0.10 68.20 05:14:01 PM 1 14.95 0.00 1.71 1.62 0.08 81.63 05:14:01 PM 2 33.73 0.00 1.67 1.40 0.10 63.09 05:14:01 PM 3 25.31 0.00 1.42 1.24 0.10 71.93 05:14:01 PM 4 14.02 0.00 1.47 1.19 0.07 83.25 05:14:01 PM 5 36.55 0.00 1.44 1.34 0.08 60.59 05:14:01 PM 6 18.66 0.00 1.89 2.40 0.08 76.97 05:14:01 PM 7 22.53 0.00 2.63 2.46 0.08 72.29 05:15:01 PM all 25.54 0.00 2.74 1.79 0.08 69.85 05:15:01 PM 0 22.99 0.00 2.72 0.54 0.08 73.66 05:15:01 PM 1 37.51 0.00 2.50 3.91 0.08 55.99 05:15:01 PM 2 25.72 0.00 3.01 2.81 0.08 68.38 05:15:01 PM 3 18.78 0.00 3.32 1.62 0.08 76.20 05:15:01 PM 4 16.05 0.00 2.75 1.15 0.07 79.99 05:15:01 PM 5 24.77 0.00 3.09 3.83 0.08 68.22 05:15:01 PM 6 19.99 0.00 2.37 0.17 0.07 77.41 05:15:01 PM 7 38.45 0.00 2.20 0.30 0.07 58.98 05:16:01 PM all 11.69 0.00 1.63 0.46 0.05 86.16 05:16:01 PM 0 3.86 0.00 1.17 0.33 0.07 94.57 05:16:01 PM 1 14.35 0.00 1.53 0.63 0.05 83.43 05:16:01 PM 2 18.38 0.00 2.44 1.80 0.07 77.31 05:16:01 PM 3 13.22 0.00 1.99 0.08 0.03 84.68 05:16:01 PM 4 27.08 0.00 2.12 0.15 0.07 70.58 05:16:01 PM 5 3.43 0.00 1.10 0.03 0.05 95.38 05:16:01 PM 6 7.75 0.00 1.59 0.05 0.05 90.56 05:16:01 PM 7 5.47 0.00 1.14 0.57 0.05 92.78 Average: all 18.97 0.00 2.18 1.41 0.07 77.37 Average: 0 18.19 0.00 2.37 0.89 0.08 78.46 Average: 1 19.68 0.00 2.32 2.54 0.07 75.38 Average: 2 24.07 0.00 2.29 1.75 0.08 71.81 Average: 3 16.36 0.00 2.15 2.01 0.07 79.41 Average: 4 17.48 0.00 2.16 0.90 0.06 79.40 Average: 5 21.28 0.00 2.07 1.53 0.07 75.05 Average: 6 13.33 0.00 1.98 0.79 0.06 83.84 Average: 7 21.38 0.00 2.08 0.90 0.07 75.58