---> uname -a: Linux prd-centos8-docker-8c-8g-2611.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 1059 26490 19 4340 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:fe:46:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fefe:4608/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:00:60:23 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::42:81ff:fe00:6023/64 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) 01/02/2026 _x86_64_ (8 CPU) 02:28:32 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:00 AM 106.70 6.97 99.73 1447.01 5742.76 02:31:01 AM 263.90 16.45 247.45 3589.88 12216.69 02:32:01 AM 150.80 15.89 134.91 1496.83 38515.99 02:33:01 AM 82.41 3.33 79.08 4585.71 21665.07 Average: 151.25 10.68 140.57 2784.01 19547.93 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:00 AM 29525460 31297584 3130252 9.59 2688 2091776 1372540 4.07 165044 2524084 236976 02:31:01 AM 28444060 30660232 4211652 12.90 2688 2528048 1838796 5.46 232936 3492696 269808 02:32:01 AM 26447220 29554140 6208492 19.01 2688 3401028 4106380 12.18 472560 5170576 1556 02:33:01 AM 27064204 31029436 5591508 17.12 2688 4254156 1544572 4.58 904772 4118860 128420 Average: 27870236 30635348 4785476 14.65 2688 3068752 2215572 6.57 443828 3826554 159190 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:00 AM eth0 97.97 67.02 1312.89 25.07 0.00 0.00 0.00 0.00 02:30:00 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 497.64 381.45 5204.17 52.35 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 3.48 3.48 0.40 0.40 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1312.23 464.35 7190.66 38.92 0.00 0.00 0.00 0.00 02:32:01 AM docker0 1.45 1.95 0.20 0.22 0.00 0.00 0.00 0.00 02:32:01 AM veth0466eb8 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 8.55 8.55 0.87 0.87 0.00 0.00 0.00 0.00 02:33:01 AM eth0 123.54 114.53 1379.62 27.96 0.00 0.00 0.00 0.00 02:33:01 AM docker0 2.87 3.50 0.41 0.41 0.00 0.00 0.00 0.00 Average: lo 3.01 3.01 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 508.59 257.43 3779.13 36.13 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.36 0.15 0.16 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) 01/02/2026 _x86_64_ (8 CPU) 02:28:32 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:00 AM all 11.07 0.00 0.94 0.22 0.05 87.71 02:30:00 AM 0 8.41 0.00 0.59 0.40 0.07 90.53 02:30:00 AM 1 23.88 0.00 2.49 0.29 0.07 73.28 02:30:00 AM 2 5.99 0.00 0.55 0.24 0.07 93.16 02:30:00 AM 3 4.80 0.00 0.42 0.07 0.10 94.61 02:30:00 AM 4 7.55 0.00 0.44 0.10 0.02 91.90 02:30:00 AM 5 10.43 0.00 0.94 0.17 0.05 88.41 02:30:00 AM 6 16.98 0.00 1.31 0.32 0.03 81.35 02:30:00 AM 7 10.54 0.00 0.81 0.15 0.03 88.47 02:31:01 AM all 17.07 0.00 1.50 0.78 0.08 80.57 02:31:01 AM 0 24.92 0.00 1.35 0.55 0.08 73.10 02:31:01 AM 1 15.91 0.00 1.68 1.05 0.08 81.28 02:31:01 AM 2 23.76 0.00 1.35 0.33 0.10 74.45 02:31:01 AM 3 15.22 0.00 1.24 0.81 0.07 82.66 02:31:01 AM 4 11.45 0.00 1.54 0.37 0.08 86.56 02:31:01 AM 5 8.67 0.00 1.17 0.72 0.07 89.39 02:31:01 AM 6 17.78 0.00 2.21 1.90 0.08 78.03 02:31:01 AM 7 18.86 0.00 1.49 0.51 0.08 79.05 02:32:01 AM all 26.54 0.21 2.94 0.75 0.09 69.47 02:32:01 AM 0 37.22 0.07 2.38 0.05 0.10 60.19 02:32:01 AM 1 20.60 0.03 3.94 1.79 0.08 73.56 02:32:01 AM 2 30.27 0.00 3.23 1.83 0.08 64.58 02:32:01 AM 3 28.58 1.60 3.34 0.76 0.10 65.62 02:32:01 AM 4 32.92 0.00 2.87 0.52 0.08 63.60 02:32:01 AM 5 20.64 0.02 2.80 0.32 0.07 76.16 02:32:01 AM 6 18.23 0.00 2.30 0.42 0.10 78.94 02:32:01 AM 7 23.84 0.00 2.64 0.29 0.07 73.17 02:33:01 AM all 19.50 0.05 2.24 0.35 0.08 77.79 02:33:01 AM 0 24.27 0.00 2.14 0.02 0.08 73.49 02:33:01 AM 1 26.05 0.37 2.93 0.22 0.08 70.35 02:33:01 AM 2 19.15 0.03 2.09 1.57 0.12 77.04 02:33:01 AM 3 16.66 0.00 2.41 0.28 0.08 80.56 02:33:01 AM 4 25.80 0.00 2.29 0.13 0.08 71.69 02:33:01 AM 5 18.16 0.00 2.11 0.07 0.07 79.60 02:33:01 AM 6 11.37 0.02 1.76 0.28 0.08 86.49 02:33:01 AM 7 14.50 0.00 2.19 0.18 0.05 83.08 Average: all 18.54 0.07 1.91 0.52 0.08 78.89 Average: 0 23.70 0.02 1.61 0.26 0.08 74.33 Average: 1 21.60 0.10 2.76 0.83 0.08 74.63 Average: 2 19.80 0.01 1.81 0.99 0.09 77.30 Average: 3 16.31 0.40 1.85 0.48 0.09 80.87 Average: 4 19.41 0.00 1.79 0.28 0.07 78.46 Average: 5 14.46 0.00 1.75 0.32 0.06 83.40 Average: 6 16.09 0.00 1.90 0.73 0.08 81.20 Average: 7 16.94 0.00 1.78 0.28 0.06 80.94