---> uname -a: Linux prd-centos8-docker-8c-8g-18730.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 1060 26535 19 4294 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:30:dc:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe30:dc41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:a5:ae:c7 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:c1ff:fea5:aec7/64 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) 02/21/2026 _x86_64_ (8 CPU) 02:29:10 LINUX RESTART (8 CPU) 02:30:03 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 240.31 17.06 223.25 3283.14 12168.87 02:32:01 AM 148.03 3.95 144.09 1107.10 13943.14 02:33:01 AM 12.01 0.05 11.96 1.07 12057.99 02:34:01 AM 0.93 0.00 0.93 0.00 468.66 02:35:01 AM 12.13 0.05 12.08 16.93 987.19 02:36:01 AM 128.57 15.11 113.46 5514.70 28198.42 Average: 89.50 5.98 83.53 1644.86 11299.78 02:30:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 29074632 30976004 3581080 10.97 2688 2217108 1623116 4.82 190632 2919096 84904 02:32:01 AM 27184336 29763172 5471376 16.75 2688 2890236 2863808 8.50 267576 4712156 349372 02:33:01 AM 27165472 29757104 5490240 16.81 2688 2902968 2863808 8.50 267584 4731860 4088 02:34:01 AM 27153472 29755664 5502240 16.85 2688 2913420 2880432 8.55 267584 4744644 744 02:35:01 AM 26582596 29680820 6073116 18.60 2688 3395640 3133104 9.30 317176 5218140 777032 02:36:01 AM 27169212 31080860 5486500 16.80 2688 4202828 1519508 4.51 742992 4184792 699804 Average: 27388287 30168937 5267425 16.13 2688 3087033 2480629 7.36 342257 4418448 319324 02:30:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 191.28 161.62 1654.22 47.26 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 1620.09 630.31 10670.37 57.54 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 94.80 36.38 219.04 2.61 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 78.30 33.11 180.41 2.59 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 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 90.12 35.33 211.14 2.71 0.00 0.00 0.00 0.00 02:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM lo 11.78 11.78 1.26 1.26 0.00 0.00 0.00 0.00 02:36:01 AM eth0 142.45 114.76 1379.49 28.26 0.00 0.00 0.00 0.00 02:36:01 AM docker0 4.28 5.40 0.61 0.63 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 Average: eth0 370.53 168.63 2390.05 23.36 0.00 0.00 0.00 0.00 Average: docker0 0.72 0.90 0.10 0.10 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) 02/21/2026 _x86_64_ (8 CPU) 02:29:10 LINUX RESTART (8 CPU) 02:30:03 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 14.96 0.00 1.41 1.09 0.06 82.48 02:31:01 AM 0 12.91 0.00 0.59 0.26 0.07 86.17 02:31:01 AM 1 13.75 0.00 1.45 1.56 0.05 83.19 02:31:01 AM 2 12.47 0.00 1.82 1.70 0.09 83.93 02:31:01 AM 3 21.86 0.00 1.99 0.78 0.07 75.31 02:31:01 AM 4 14.06 0.00 1.43 1.11 0.05 83.35 02:31:01 AM 5 12.29 0.00 1.33 1.33 0.05 84.99 02:31:01 AM 6 10.62 0.00 1.11 1.26 0.07 86.94 02:31:01 AM 7 21.71 0.00 1.56 0.74 0.05 75.94 02:32:01 AM all 25.61 0.00 1.30 0.68 0.08 72.32 02:32:01 AM 0 9.40 0.00 0.79 0.30 0.05 89.46 02:32:01 AM 1 17.42 0.00 2.19 3.26 0.10 77.03 02:32:01 AM 2 25.79 0.00 1.24 0.28 0.08 72.60 02:32:01 AM 3 38.87 0.00 1.17 0.08 0.10 59.78 02:32:01 AM 4 19.27 0.00 1.07 0.69 0.07 78.90 02:32:01 AM 5 26.76 0.00 1.29 0.17 0.08 71.69 02:32:01 AM 6 33.17 0.00 0.89 0.13 0.08 65.72 02:32:01 AM 7 34.27 0.00 1.80 0.52 0.10 63.31 02:33:01 AM all 0.20 0.00 0.10 0.38 0.03 99.28 02:33:01 AM 0 0.17 0.00 0.07 0.00 0.05 99.72 02:33:01 AM 1 0.35 0.00 0.22 1.32 0.03 98.08 02:33:01 AM 2 0.60 0.00 0.12 0.10 0.02 99.17 02:33:01 AM 3 0.10 0.00 0.07 0.00 0.02 99.82 02:33:01 AM 4 0.15 0.00 0.05 0.00 0.03 99.77 02:33:01 AM 5 0.10 0.00 0.17 1.19 0.03 98.51 02:33:01 AM 6 0.12 0.00 0.13 0.03 0.02 99.70 02:33:01 AM 7 0.02 0.00 0.02 0.43 0.02 99.52 02:34:01 AM all 0.16 0.00 0.08 0.03 0.03 99.71 02:34:01 AM 0 0.05 0.00 0.03 0.00 0.02 99.90 02:34:01 AM 1 0.23 0.00 0.15 0.22 0.05 99.35 02:34:01 AM 2 0.18 0.00 0.12 0.00 0.05 99.65 02:34:01 AM 3 0.50 0.00 0.07 0.00 0.03 99.40 02:34:01 AM 4 0.12 0.00 0.12 0.00 0.02 99.75 02:34:01 AM 5 0.03 0.00 0.03 0.00 0.02 99.92 02:34:01 AM 6 0.12 0.00 0.12 0.00 0.03 99.73 02:34:01 AM 7 0.02 0.00 0.02 0.00 0.02 99.95 02:35:01 AM all 2.61 0.00 1.07 0.03 0.04 96.26 02:35:01 AM 0 2.43 0.00 0.92 0.02 0.03 96.60 02:35:01 AM 1 2.50 0.00 0.97 0.05 0.03 96.45 02:35:01 AM 2 3.75 0.00 1.02 0.00 0.03 95.20 02:35:01 AM 3 2.85 0.00 0.99 0.00 0.03 96.13 02:35:01 AM 4 1.81 0.00 1.46 0.00 0.05 96.68 02:35:01 AM 5 2.33 0.00 1.54 0.15 0.05 95.93 02:35:01 AM 6 3.03 0.00 0.82 0.00 0.03 96.12 02:35:01 AM 7 2.16 0.00 0.84 0.00 0.03 96.97 02:36:01 AM all 19.95 0.28 2.35 1.15 0.08 76.20 02:36:01 AM 0 22.63 2.06 2.96 0.42 0.08 71.84 02:36:01 AM 1 20.41 0.05 2.55 1.41 0.07 75.52 02:36:01 AM 2 23.15 0.02 2.28 1.41 0.08 73.07 02:36:01 AM 3 29.37 0.00 2.32 1.55 0.10 66.65 02:36:01 AM 4 16.86 0.02 2.18 1.14 0.08 79.73 02:36:01 AM 5 12.59 0.00 2.08 1.22 0.05 84.06 02:36:01 AM 6 17.09 0.03 1.96 0.25 0.08 80.59 02:36:01 AM 7 17.50 0.05 2.44 1.77 0.07 78.17 Average: all 10.54 0.05 1.05 0.56 0.05 87.75 Average: 0 7.90 0.34 0.89 0.17 0.05 90.65 Average: 1 9.07 0.01 1.25 1.30 0.06 88.32 Average: 2 10.97 0.00 1.09 0.57 0.06 87.30 Average: 3 15.55 0.00 1.10 0.40 0.06 82.90 Average: 4 8.67 0.00 1.05 0.49 0.05 89.74 Average: 5 8.98 0.00 1.07 0.67 0.05 89.23 Average: 6 10.68 0.01 0.83 0.27 0.05 88.15 Average: 7 12.54 0.01 1.11 0.58 0.05 85.72