---> uname -a: Linux prd-centos8-docker-8c-8g-2484.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 1059 26533 19 4296 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:ad:f0:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fead:f073/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:ec:24:4c 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::42:45ff:feec:244c/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) 03/17/2026 _x86_64_ (8 CPU) 02:28:40 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 242.17 10.98 231.19 3249.58 7092.55 02:31:01 AM 287.55 16.23 271.33 2492.77 13171.23 02:32:01 AM 89.09 2.00 87.09 308.91 27700.47 02:33:01 AM 19.38 0.00 19.38 0.00 8339.54 02:34:01 AM 0.72 0.00 0.72 0.00 248.29 02:35:02 AM 0.68 0.00 0.68 0.00 240.65 02:36:01 AM 0.76 0.00 0.76 0.00 183.09 02:37:01 AM 64.33 15.00 49.33 5424.73 5028.21 Average: 87.98 5.52 82.46 1432.74 7741.81 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29515984 31286348 3139728 9.61 2688 2090656 1356948 4.03 143876 2559160 228684 02:31:01 AM 27866144 30093336 4789568 14.67 2688 2538960 2670864 7.92 242472 4059884 293944 02:32:01 AM 26764652 29747072 5891060 18.04 2688 3280084 2631560 7.81 312756 5025864 226516 02:33:01 AM 26759668 29749428 5896044 18.06 2688 3287372 2648572 7.86 312756 5040160 480 02:34:01 AM 26755616 29752912 5900096 18.07 2688 3294924 2648572 7.86 312756 5044500 772 02:35:02 AM 26748292 29753256 5907420 18.09 2688 3302516 2648572 7.86 312756 5052128 1188 02:36:01 AM 26744444 29754544 5911268 18.10 2688 3307700 2648572 7.86 312756 5056112 1188 02:37:01 AM 27252040 31163404 5403672 16.55 2688 4202732 1447760 4.30 743120 4102236 708880 Average: 27300855 30162538 5354857 16.40 2688 3163118 2337678 6.94 336656 4492506 182706 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 229.91 146.00 1505.93 55.16 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 533.37 400.48 5982.56 54.24 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1131.37 279.03 5945.76 21.82 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 54.76 24.53 126.65 1.85 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 56.04 24.28 130.21 1.89 0.00 0.00 0.00 0.00 02:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:02 AM eth0 53.63 22.80 127.65 1.73 0.00 0.00 0.00 0.00 02:35:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 39.32 17.06 90.68 1.36 0.00 0.00 0.00 0.00 02:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM lo 12.00 12.00 1.27 1.27 0.00 0.00 0.00 0.00 02:37:01 AM eth0 142.42 115.74 1402.65 27.86 0.00 0.00 0.00 0.00 02:37:01 AM docker0 4.33 5.41 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 Average: eth0 279.88 128.63 1912.02 20.72 0.00 0.00 0.00 0.00 Average: docker0 0.54 0.68 0.08 0.08 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) 03/17/2026 _x86_64_ (8 CPU) 02:28:40 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.11 0.00 1.39 0.73 0.05 86.73 02:30:01 AM 0 6.91 0.00 2.31 2.69 0.07 88.03 02:30:01 AM 1 13.42 0.00 1.04 0.62 0.03 84.89 02:30:01 AM 2 7.48 0.00 0.82 0.37 0.03 91.30 02:30:01 AM 3 6.82 0.00 0.82 0.30 0.05 92.01 02:30:01 AM 4 21.86 0.00 2.74 0.87 0.05 74.48 02:30:01 AM 5 12.61 0.00 1.84 0.33 0.05 85.16 02:30:01 AM 6 16.73 0.00 1.04 0.32 0.03 81.89 02:30:01 AM 7 2.99 0.00 0.55 0.32 0.05 96.09 02:31:01 AM all 27.24 0.00 1.59 1.24 0.09 69.84 02:31:01 AM 0 27.15 0.00 1.15 0.72 0.10 70.87 02:31:01 AM 1 25.20 0.00 1.45 1.74 0.10 71.51 02:31:01 AM 2 25.45 0.00 1.98 1.72 0.10 70.75 02:31:01 AM 3 32.94 0.00 1.99 1.74 0.08 63.24 02:31:01 AM 4 19.47 0.00 2.11 1.71 0.08 76.63 02:31:01 AM 5 17.36 0.00 1.41 1.10 0.07 80.06 02:31:01 AM 6 41.10 0.00 1.34 0.84 0.10 56.62 02:31:01 AM 7 29.27 0.00 1.27 0.35 0.10 69.01 02:32:01 AM all 10.72 0.00 1.57 1.12 0.06 86.52 02:32:01 AM 0 7.16 0.00 1.35 0.02 0.05 91.42 02:32:01 AM 1 15.07 0.00 1.58 1.48 0.05 81.82 02:32:01 AM 2 4.08 0.00 1.26 2.72 0.05 91.90 02:32:01 AM 3 15.94 0.00 2.17 1.53 0.08 80.28 02:32:01 AM 4 11.36 0.00 1.24 0.32 0.05 87.03 02:32:01 AM 5 3.83 0.00 2.43 2.06 0.08 91.60 02:32:01 AM 6 16.48 0.00 0.94 0.13 0.05 82.40 02:32:01 AM 7 11.79 0.00 1.65 0.74 0.05 85.77 02:33:01 AM all 0.18 0.00 0.09 0.29 0.02 99.42 02:33:01 AM 0 0.12 0.00 0.03 0.00 0.03 99.82 02:33:01 AM 1 0.15 0.00 0.13 0.02 0.05 99.65 02:33:01 AM 2 0.07 0.00 0.22 2.05 0.02 97.65 02:33:01 AM 3 0.18 0.00 0.15 0.27 0.03 99.37 02:33:01 AM 4 0.08 0.00 0.07 0.00 0.02 99.83 02:33:01 AM 5 0.23 0.00 0.05 0.00 0.02 99.70 02:33:01 AM 6 0.52 0.00 0.00 0.00 0.02 99.47 02:33:01 AM 7 0.08 0.00 0.05 0.00 0.00 99.87 02:34:01 AM all 0.17 0.00 0.07 0.02 0.03 99.71 02:34:01 AM 0 0.13 0.00 0.05 0.00 0.03 99.78 02:34:01 AM 1 0.20 0.00 0.15 0.00 0.05 99.60 02:34:01 AM 2 0.18 0.00 0.13 0.00 0.03 99.65 02:34:01 AM 3 0.17 0.00 0.08 0.15 0.05 99.55 02:34:01 AM 4 0.12 0.00 0.07 0.00 0.02 99.80 02:34:01 AM 5 0.13 0.00 0.03 0.00 0.00 99.83 02:34:01 AM 6 0.38 0.00 0.00 0.00 0.00 99.62 02:34:01 AM 7 0.07 0.00 0.07 0.00 0.02 99.85 02:35:02 AM all 0.44 0.00 0.27 0.01 0.31 98.97 02:35:02 AM 0 0.64 0.00 0.03 0.00 1.36 97.97 02:35:02 AM 1 0.83 0.00 0.11 0.00 0.28 98.78 02:35:02 AM 2 0.70 0.00 0.05 0.00 0.03 99.22 02:35:02 AM 3 0.73 0.00 0.10 0.00 0.69 98.48 02:35:02 AM 4 0.10 0.00 0.54 0.05 0.02 99.30 02:35:02 AM 5 0.08 0.00 1.27 0.00 0.02 98.63 02:35:02 AM 6 0.08 0.00 0.02 0.00 0.02 99.89 02:35:02 AM 7 0.36 0.00 0.10 0.00 0.03 99.51 02:36:01 AM all 0.16 0.00 0.13 0.00 0.06 99.64 02:36:01 AM 0 0.02 0.00 0.03 0.02 0.03 99.90 02:36:01 AM 1 0.19 0.00 0.15 0.00 0.05 99.61 02:36:01 AM 2 0.63 0.00 0.08 0.00 0.03 99.25 02:36:01 AM 3 0.08 0.00 0.03 0.00 0.02 99.86 02:36:01 AM 4 0.12 0.00 0.61 0.00 0.03 99.24 02:36:01 AM 5 0.05 0.00 0.03 0.00 0.20 99.71 02:36:01 AM 6 0.07 0.00 0.02 0.00 0.08 99.83 02:36:01 AM 7 0.14 0.00 0.10 0.00 0.05 99.71 02:37:01 AM all 21.99 0.28 3.02 0.42 0.09 74.20 02:37:01 AM 0 18.23 0.02 2.58 0.26 0.09 78.82 02:37:01 AM 1 25.50 0.03 4.68 0.70 0.10 68.98 02:37:01 AM 2 23.98 0.00 3.82 0.34 0.07 71.80 02:37:01 AM 3 21.65 0.00 1.81 0.35 0.08 76.10 02:37:01 AM 4 21.91 0.37 2.75 0.22 0.10 74.64 02:37:01 AM 5 21.35 1.70 3.00 0.45 0.10 73.40 02:37:01 AM 6 27.05 0.02 2.92 0.40 0.09 69.53 02:37:01 AM 7 16.33 0.10 2.65 0.67 0.08 80.16 Average: all 8.95 0.03 1.01 0.48 0.09 89.44 Average: 0 7.49 0.00 0.93 0.46 0.22 90.89 Average: 1 10.02 0.00 1.15 0.57 0.09 88.17 Average: 2 7.75 0.00 1.03 0.90 0.05 90.27 Average: 3 9.78 0.00 0.89 0.54 0.14 88.65 Average: 4 9.34 0.05 1.26 0.39 0.05 88.91 Average: 5 6.89 0.21 1.25 0.49 0.07 91.09 Average: 6 12.71 0.00 0.77 0.21 0.05 86.26 Average: 7 7.61 0.01 0.80 0.26 0.05 91.27