---> uname -a: Linux prd-centos8-docker-8c-8g-19662.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 1062 27122 19 3704 30364 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:a2:a4:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fea2:a436/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:4a:17:d4 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:d0ff:fe4a:17d4/64 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) 02/24/2026 _x86_64_ (8 CPU) 03:37:50 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 323.09 31.69 291.40 7503.38 22375.39 03:40:01 AM 443.72 15.33 428.39 3820.04 15065.08 03:41:01 AM 249.39 6.35 243.04 583.08 13684.66 03:42:01 AM 172.93 2.18 170.74 455.58 40995.43 Average: 297.17 13.88 283.29 3088.74 23029.72 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29497132 31231636 3158580 9.67 2688 2055616 1423432 4.22 147340 2575124 235296 03:40:01 AM 28595320 30673356 4060392 12.43 2688 2389472 1827120 5.42 209512 3363956 132120 03:41:01 AM 26861136 29791580 5794576 17.74 2688 3228940 2723452 8.08 519840 4740372 613648 03:42:01 AM 27785204 31104516 4870508 14.91 2688 3611716 1520472 4.51 826776 3488488 82672 Average: 28184698 30700272 4471014 13.69 2688 2821436 1873619 5.56 425867 3541985 265934 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 359.25 230.39 1870.23 63.32 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 369.19 333.20 3470.44 68.67 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 701.05 546.60 10134.04 61.12 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 258.26 270.36 515.73 2336.29 0.00 0.00 0.00 0.00 03:42:01 AM docker0 9.35 12.25 0.54 308.26 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 422.12 345.25 4001.24 632.37 0.00 0.00 0.00 0.00 Average: docker0 2.34 3.06 0.14 77.07 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) 02/24/2026 _x86_64_ (8 CPU) 03:37:50 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 14.78 0.00 2.29 0.94 0.07 81.93 03:39:01 AM 0 11.14 0.00 1.75 0.55 0.07 86.48 03:39:01 AM 1 8.37 0.00 1.26 0.75 0.07 89.56 03:39:01 AM 2 16.26 0.00 2.88 0.69 0.08 80.09 03:39:01 AM 3 22.80 0.00 2.09 0.69 0.05 74.38 03:39:01 AM 4 8.44 0.00 1.14 0.65 0.07 89.70 03:39:01 AM 5 22.52 0.00 4.17 2.82 0.08 70.41 03:39:01 AM 6 16.07 0.00 2.88 0.67 0.07 80.32 03:39:01 AM 7 12.61 0.00 2.16 0.72 0.05 84.46 03:40:01 AM all 16.38 0.00 1.41 2.01 0.11 80.09 03:40:01 AM 0 16.10 0.00 1.37 0.94 0.12 81.47 03:40:01 AM 1 27.32 0.00 1.27 2.73 0.12 68.56 03:40:01 AM 2 17.78 0.00 1.46 1.34 0.10 79.32 03:40:01 AM 3 10.16 0.00 1.14 1.71 0.12 86.87 03:40:01 AM 4 17.37 0.00 1.61 2.30 0.13 78.58 03:40:01 AM 5 8.73 0.00 1.29 3.27 0.07 86.65 03:40:01 AM 6 16.76 0.00 2.16 3.56 0.12 77.40 03:40:01 AM 7 16.81 0.00 0.99 0.27 0.10 81.83 03:41:01 AM all 28.37 0.00 1.82 0.86 0.09 68.86 03:41:01 AM 0 37.29 0.00 1.87 1.22 0.10 59.51 03:41:01 AM 1 32.80 0.00 2.11 0.79 0.08 64.22 03:41:01 AM 2 31.31 0.00 1.98 1.31 0.10 65.31 03:41:01 AM 3 23.43 0.00 1.71 0.42 0.10 74.34 03:41:01 AM 4 31.52 0.00 1.70 0.32 0.08 66.37 03:41:01 AM 5 29.46 0.00 1.94 0.87 0.08 67.65 03:41:01 AM 6 22.59 0.00 2.01 1.59 0.10 73.70 03:41:01 AM 7 18.52 0.00 1.25 0.35 0.08 79.79 03:42:01 AM all 11.86 0.00 2.61 0.78 0.08 84.67 03:42:01 AM 0 12.11 0.00 3.24 0.55 0.07 84.03 03:42:01 AM 1 10.44 0.00 2.65 0.57 0.08 86.26 03:42:01 AM 2 18.97 0.00 2.87 0.92 0.07 77.17 03:42:01 AM 3 15.79 0.00 3.25 2.11 0.08 78.76 03:42:01 AM 4 12.71 0.00 2.21 0.74 0.08 84.26 03:42:01 AM 5 8.10 0.00 2.33 0.60 0.08 88.88 03:42:01 AM 6 9.61 0.00 2.33 0.49 0.07 87.51 03:42:01 AM 7 7.12 0.00 2.02 0.27 0.07 90.53 Average: all 17.85 0.00 2.03 1.15 0.09 78.88 Average: 0 19.17 0.00 2.06 0.82 0.09 77.87 Average: 1 19.73 0.00 1.82 1.21 0.09 77.15 Average: 2 21.08 0.00 2.30 1.06 0.09 75.47 Average: 3 18.05 0.00 2.05 1.23 0.09 78.58 Average: 4 17.52 0.00 1.67 1.00 0.09 79.72 Average: 5 17.21 0.00 2.43 1.89 0.08 78.39 Average: 6 16.26 0.00 2.35 1.58 0.09 79.73 Average: 7 13.77 0.00 1.60 0.40 0.08 84.15