---> uname -a: Linux prd-centos8-docker-8c-8g-1022.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 1888 25700 19 4300 29535 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:be:49:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:febe:4965/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:3c:24:2e 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:d8ff:fe3c:242e/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) 01/17/2026 _x86_64_ (8 CPU) 11:21:20 LINUX RESTART (8 CPU) 11:22:01 AM tps rtps wtps bread/s bwrtn/s 11:23:02 AM 232.89 16.25 216.65 3176.67 11321.33 11:24:01 AM 120.25 0.76 119.48 559.54 16531.85 11:25:01 AM 115.19 15.73 99.47 1453.52 29714.55 11:26:01 AM 139.44 2.48 136.96 4511.38 18810.50 11:27:01 AM 13.35 0.07 13.28 50.12 1039.69 11:28:01 AM 24.35 2.60 21.75 73.59 4014.03 Average: 107.54 6.33 101.21 1640.39 13563.93 11:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:02 AM 29004252 30958052 3651460 11.18 2688 2269248 1628100 4.83 165840 3015440 214660 11:24:01 AM 28050824 30305228 4604888 14.10 2688 2567112 2645668 7.85 192976 3924384 45772 11:25:01 AM 25609480 28719328 7046232 21.58 2688 3405200 5953252 17.66 455476 6028868 1772 11:26:01 AM 25172396 28958844 7483316 22.92 2688 4078756 3440104 10.21 657400 6263800 8524 11:27:01 AM 25091320 28887404 7564392 23.16 2688 4088048 3469776 10.29 661536 6340008 1260 11:28:01 AM 26385976 30308572 6269736 19.20 2688 4213748 2141296 6.35 751460 4957296 13456 Average: 26552375 29689571 6103337 18.69 2688 3437019 3213033 9.53 480781 5088299 47574 11:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:02 AM eth0 215.80 171.57 3036.99 43.95 0.00 0.00 0.00 0.00 11:23:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 421.59 322.67 4783.16 47.66 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM lo 1.62 1.62 0.20 0.20 0.00 0.00 0.00 0.00 11:25:01 AM eth0 1354.25 413.43 6634.95 34.30 0.00 0.00 0.00 0.00 11:25:01 AM docker0 0.75 1.03 0.11 0.12 0.00 0.00 0.00 0.00 11:25:01 AM veth43f7975 0.75 1.07 0.12 0.12 0.00 0.00 0.00 0.00 11:26:01 AM lo 11.26 11.26 1.15 1.15 0.00 0.00 0.00 0.00 11:26:01 AM eth0 145.88 117.56 1302.19 30.34 0.00 0.00 0.00 0.00 11:26:01 AM docker0 4.08 4.90 0.54 0.57 0.00 0.00 0.00 0.00 11:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM eth0 114.51 93.35 191.99 24.90 0.00 0.00 0.00 0.00 11:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM eth0 323.96 233.04 454.83 144.70 0.00 0.00 0.00 0.00 11:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 429.37 225.00 2728.41 54.32 0.00 0.00 0.00 0.00 Average: docker0 0.81 0.99 0.11 0.12 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) 01/17/2026 _x86_64_ (8 CPU) 11:21:20 LINUX RESTART (8 CPU) 11:22:01 AM CPU %user %nice %system %iowait %steal %idle 11:23:02 AM all 13.51 0.00 1.14 1.18 0.06 84.11 11:23:02 AM 0 11.07 0.00 1.03 0.63 0.07 87.20 11:23:02 AM 1 19.70 0.00 1.75 1.77 0.05 76.72 11:23:02 AM 2 16.19 0.00 1.20 1.49 0.05 81.07 11:23:02 AM 3 20.81 0.00 1.34 0.99 0.07 76.80 11:23:02 AM 4 14.29 0.00 1.45 0.82 0.07 83.37 11:23:02 AM 5 9.66 0.00 0.68 0.52 0.05 89.09 11:23:02 AM 6 7.55 0.00 0.85 1.67 0.07 89.86 11:23:02 AM 7 8.79 0.00 0.80 1.59 0.07 88.76 11:24:01 AM all 19.09 0.00 0.73 0.95 0.06 79.18 11:24:01 AM 0 16.98 0.00 0.25 0.02 0.05 82.70 11:24:01 AM 1 17.87 0.00 1.04 1.43 0.07 79.60 11:24:01 AM 2 27.22 0.00 0.34 0.32 0.05 72.07 11:24:01 AM 3 5.10 0.00 0.90 4.87 0.03 89.09 11:24:01 AM 4 56.44 0.00 1.61 0.82 0.08 41.05 11:24:01 AM 5 17.16 0.00 0.39 0.00 0.07 82.38 11:24:01 AM 6 3.06 0.00 0.95 0.12 0.05 95.81 11:24:01 AM 7 8.82 0.00 0.37 0.00 0.05 90.76 11:25:01 AM all 26.81 0.23 2.65 1.87 0.08 68.35 11:25:01 AM 0 15.35 0.00 2.57 1.03 0.07 80.98 11:25:01 AM 1 25.84 0.03 3.10 3.58 0.08 67.36 11:25:01 AM 2 22.09 0.00 2.33 2.28 0.08 73.22 11:25:01 AM 3 26.85 0.02 2.93 0.12 0.08 70.01 11:25:01 AM 4 27.86 1.75 3.08 2.46 0.08 64.77 11:25:01 AM 5 24.24 0.03 2.51 0.22 0.08 72.91 11:25:01 AM 6 33.24 0.02 2.55 0.35 0.08 63.76 11:25:01 AM 7 39.03 0.02 2.10 4.95 0.08 53.82 11:26:01 AM all 17.49 0.06 1.66 0.94 0.06 79.79 11:26:01 AM 0 16.56 0.00 0.94 0.07 0.07 82.37 11:26:01 AM 1 8.78 0.00 1.51 3.60 0.05 86.07 11:26:01 AM 2 33.71 0.03 2.11 1.52 0.07 62.56 11:26:01 AM 3 9.88 0.02 1.49 0.05 0.07 88.50 11:26:01 AM 4 11.44 0.35 1.96 1.52 0.05 84.68 11:26:01 AM 5 29.25 0.02 1.57 0.08 0.07 69.01 11:26:01 AM 6 13.92 0.03 2.21 0.54 0.07 83.23 11:26:01 AM 7 16.38 0.02 1.51 0.15 0.05 81.89 11:27:01 AM all 11.19 0.00 0.35 0.04 0.04 88.39 11:27:01 AM 0 11.26 0.00 0.08 0.00 0.03 88.63 11:27:01 AM 1 47.12 0.00 1.02 0.03 0.07 51.76 11:27:01 AM 2 9.79 0.00 0.15 0.07 0.03 89.96 11:27:01 AM 3 1.92 0.00 0.82 0.00 0.05 97.21 11:27:01 AM 4 7.68 0.00 0.07 0.00 0.00 92.25 11:27:01 AM 5 6.74 0.00 0.27 0.03 0.03 92.92 11:27:01 AM 6 2.65 0.00 0.15 0.12 0.02 97.06 11:27:01 AM 7 2.31 0.00 0.23 0.05 0.05 97.36 11:28:01 AM all 18.11 0.00 0.93 0.15 0.04 80.76 11:28:01 AM 0 22.06 0.00 0.22 0.00 0.05 77.68 11:28:01 AM 1 3.29 0.00 0.79 0.00 0.02 95.91 11:28:01 AM 2 56.72 0.00 1.67 0.00 0.07 41.54 11:28:01 AM 3 6.10 0.00 1.17 0.97 0.03 91.72 11:28:01 AM 4 27.38 0.00 1.24 0.13 0.05 71.20 11:28:01 AM 5 21.49 0.00 0.50 0.00 0.03 77.98 11:28:01 AM 6 3.66 0.00 1.02 0.08 0.05 95.18 11:28:01 AM 7 4.18 0.00 0.87 0.03 0.03 94.89 Average: all 17.68 0.05 1.24 0.85 0.06 80.12 Average: 0 15.54 0.00 0.85 0.29 0.06 83.26 Average: 1 20.45 0.01 1.53 1.73 0.06 76.23 Average: 2 27.62 0.01 1.30 0.94 0.06 70.07 Average: 3 11.78 0.01 1.44 1.16 0.06 85.56 Average: 4 24.08 0.35 1.57 0.96 0.06 72.99 Average: 5 18.08 0.01 0.99 0.14 0.06 80.73 Average: 6 10.67 0.01 1.29 0.48 0.06 87.49 Average: 7 13.23 0.01 0.98 1.13 0.06 84.60