---> uname -a: Linux prd-centos8-docker-8c-8g-2493.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 1063 27132 19 3694 30363 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:bf:7a:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:febf:7a3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:39:47:0d 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::42:38ff:fe39:470d/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) 01/24/2026 _x86_64_ (8 CPU) 03:39:08 LINUX RESTART (8 CPU) 03:40:02 AM tps rtps wtps bread/s bwrtn/s 03:41:01 AM 225.99 14.71 211.28 3252.19 12686.68 03:42:01 AM 398.15 4.90 393.25 1170.20 12394.90 03:43:01 AM 217.04 2.95 214.09 450.97 43917.76 Average: 280.69 7.48 273.21 1615.32 23059.14 03:40:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:41:01 AM 29194860 31105860 3460852 10.60 2688 2226320 1546520 4.59 188988 2800008 75956 03:42:01 AM 27773256 30182864 4882456 14.95 2688 2714368 2179372 6.47 394140 3970960 258700 03:43:01 AM 27736296 31035644 4919416 15.06 2688 3591972 1575932 4.68 652884 3710724 133640 Average: 28234804 30774789 4420908 13.54 2688 2844220 1767275 5.24 412004 3493897 156099 03:40:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 193.92 170.96 1684.05 48.15 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 572.70 469.56 7165.00 66.88 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 511.61 410.68 5560.67 1358.08 0.00 0.00 0.00 0.00 03:43:01 AM docker0 9.95 11.91 0.57 307.46 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 427.37 351.40 4820.57 493.59 0.00 0.00 0.00 0.00 Average: docker0 3.33 3.99 0.19 103.08 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) 01/24/2026 _x86_64_ (8 CPU) 03:39:08 LINUX RESTART (8 CPU) 03:40:02 AM CPU %user %nice %system %iowait %steal %idle 03:41:01 AM all 12.83 0.00 1.19 0.82 0.06 85.10 03:41:01 AM 0 11.48 0.00 1.04 0.83 0.05 86.61 03:41:01 AM 1 16.80 0.00 1.14 0.95 0.05 81.05 03:41:01 AM 2 25.80 0.00 1.80 0.29 0.08 72.03 03:41:01 AM 3 13.91 0.00 1.04 0.68 0.05 84.32 03:41:01 AM 4 13.60 0.00 1.17 0.26 0.05 84.92 03:41:01 AM 5 7.53 0.00 0.90 1.16 0.05 90.37 03:41:01 AM 6 4.57 0.00 0.72 1.26 0.05 93.40 03:41:01 AM 7 8.92 0.00 1.72 1.16 0.05 88.15 03:42:01 AM all 28.48 0.00 1.79 1.29 0.10 68.34 03:42:01 AM 0 38.54 0.00 1.31 0.55 0.10 59.50 03:42:01 AM 1 22.94 0.00 2.23 1.93 0.12 72.79 03:42:01 AM 2 22.86 0.00 2.00 2.23 0.08 72.83 03:42:01 AM 3 35.45 0.00 1.63 1.22 0.12 61.58 03:42:01 AM 4 28.09 0.00 1.17 0.85 0.08 69.80 03:42:01 AM 5 31.28 0.00 2.65 2.57 0.10 63.40 03:42:01 AM 6 25.74 0.00 1.96 0.77 0.10 71.43 03:42:01 AM 7 22.94 0.00 1.39 0.17 0.08 75.42 03:43:01 AM all 16.23 0.00 2.79 1.85 0.08 79.04 03:43:01 AM 0 22.35 0.00 2.18 1.12 0.08 74.27 03:43:01 AM 1 20.13 0.00 2.75 2.23 0.10 74.79 03:43:01 AM 2 11.74 0.00 2.49 1.23 0.08 84.46 03:43:01 AM 3 17.42 0.00 2.65 2.60 0.08 77.25 03:43:01 AM 4 16.11 0.00 3.40 2.15 0.08 78.25 03:43:01 AM 5 15.59 0.00 3.32 1.56 0.07 79.46 03:43:01 AM 6 13.27 0.00 2.65 2.06 0.08 81.94 03:43:01 AM 7 13.23 0.00 2.90 1.85 0.08 81.94 Average: all 19.21 0.00 1.93 1.32 0.08 77.46 Average: 0 24.18 0.00 1.51 0.84 0.08 73.39 Average: 1 19.97 0.00 2.04 1.71 0.09 76.18 Average: 2 20.11 0.00 2.10 1.25 0.08 76.46 Average: 3 22.30 0.00 1.77 1.50 0.08 74.34 Average: 4 19.30 0.00 1.92 1.09 0.07 77.62 Average: 5 18.17 0.00 2.30 1.76 0.07 77.69 Average: 6 14.58 0.00 1.78 1.37 0.08 82.20 Average: 7 15.06 0.00 2.00 1.06 0.07 81.80