---> uname -a: Linux prd-centos8-docker-8c-8g-4820.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 1057 27137 19 3695 30369 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:8b:1d:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe8b:1d3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:8d:ef:73 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::42:5aff:fe8d:ef73/64 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) 01/12/2026 _x86_64_ (8 CPU) 03:37:50 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 263.08 48.65 214.43 7751.72 42850.95 03:40:01 AM 459.96 19.19 440.77 4282.57 15899.07 03:41:01 AM 286.30 2.87 283.44 500.90 41715.73 03:42:01 AM 124.92 1.90 123.02 142.33 15149.41 Average: 283.56 18.15 265.41 3169.25 28903.22 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29630488 31274460 3025224 9.26 2688 1968036 1448544 4.30 139288 2460876 181536 03:40:01 AM 28406128 30525520 4249584 13.01 2688 2428944 2150624 6.38 218256 3534636 176248 03:41:01 AM 26767112 29896052 5888600 18.03 2688 3425552 2510304 7.45 571096 4766576 28 03:42:01 AM 27789196 31097360 4866516 14.90 2688 3600264 1515800 4.50 827080 3484008 23264 Average: 28148231 30698348 4507481 13.80 2688 2855699 1906318 5.66 438930 3561524 95269 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 394.15 239.82 1733.07 62.56 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 432.14 378.29 4196.16 74.64 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 653.43 488.55 9690.65 55.61 0.00 0.00 0.00 0.00 03:41:01 AM docker0 3.70 5.36 0.21 141.76 0.00 0.00 0.00 0.00 03:41:01 AM veth2d6f756 0.00 0.05 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 210.41 203.13 359.59 1342.53 0.00 0.00 0.00 0.00 03:42:01 AM docker0 10.93 16.39 0.60 166.92 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 422.52 327.44 3994.72 383.87 0.00 0.00 0.00 0.00 Average: docker0 3.66 5.44 0.20 77.17 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) 01/12/2026 _x86_64_ (8 CPU) 03:37:50 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 13.98 0.00 2.62 1.79 0.06 81.54 03:39:01 AM 0 14.17 0.00 3.41 3.28 0.07 79.07 03:39:01 AM 1 21.48 0.00 2.75 0.47 0.05 75.25 03:39:01 AM 2 12.42 0.00 2.98 3.56 0.07 80.97 03:39:01 AM 3 20.81 0.00 1.92 0.38 0.05 76.83 03:39:01 AM 4 16.02 0.00 2.98 0.75 0.05 80.20 03:39:01 AM 5 7.90 0.00 1.89 0.38 0.07 89.76 03:39:01 AM 6 11.27 0.00 2.79 3.66 0.05 82.23 03:39:01 AM 7 7.78 0.03 2.26 1.82 0.07 88.03 03:40:01 AM all 20.45 0.00 1.60 1.25 0.08 76.61 03:40:01 AM 0 20.08 0.00 2.04 3.18 0.08 74.61 03:40:01 AM 1 16.96 0.00 1.72 1.34 0.10 79.88 03:40:01 AM 2 9.72 0.00 1.24 0.54 0.08 88.42 03:40:01 AM 3 12.88 0.00 1.02 0.44 0.08 85.58 03:40:01 AM 4 33.34 0.00 2.08 1.12 0.08 63.38 03:40:01 AM 5 23.27 0.00 1.61 1.26 0.08 73.78 03:40:01 AM 6 11.30 0.00 1.42 0.87 0.07 86.34 03:40:01 AM 7 36.06 0.00 1.71 1.25 0.08 60.90 03:41:01 AM all 27.16 0.00 2.29 1.06 0.09 69.41 03:41:01 AM 0 17.18 0.00 1.70 0.15 0.08 80.89 03:41:01 AM 1 31.03 0.00 2.63 1.77 0.10 64.47 03:41:01 AM 2 28.79 0.00 2.16 1.14 0.10 67.80 03:41:01 AM 3 36.86 0.00 3.68 1.45 0.08 57.93 03:41:01 AM 4 22.19 0.00 2.07 1.38 0.08 74.28 03:41:01 AM 5 31.05 0.00 2.20 1.12 0.08 65.54 03:41:01 AM 6 23.59 0.00 2.21 0.91 0.10 73.19 03:41:01 AM 7 26.56 0.00 1.64 0.57 0.07 71.15 03:42:01 AM all 12.09 0.00 2.10 0.26 0.06 85.48 03:42:01 AM 0 17.90 0.00 2.42 0.05 0.08 79.54 03:42:01 AM 1 32.37 0.00 2.90 0.20 0.07 64.47 03:42:01 AM 2 6.03 0.00 2.04 0.45 0.07 91.40 03:42:01 AM 3 10.23 0.00 1.99 0.22 0.08 87.47 03:42:01 AM 4 9.43 0.00 1.93 0.49 0.05 88.11 03:42:01 AM 5 3.64 0.00 1.61 0.28 0.07 94.40 03:42:01 AM 6 8.64 0.00 1.67 0.20 0.05 89.44 03:42:01 AM 7 8.47 0.00 2.24 0.20 0.05 89.04 Average: all 18.41 0.00 2.15 1.09 0.07 78.27 Average: 0 17.33 0.00 2.39 1.67 0.08 78.53 Average: 1 25.45 0.00 2.50 0.94 0.08 71.03 Average: 2 14.24 0.00 2.11 1.42 0.08 82.15 Average: 3 20.18 0.00 2.15 0.62 0.08 76.97 Average: 4 20.24 0.00 2.26 0.93 0.07 76.49 Average: 5 16.46 0.00 1.83 0.76 0.08 80.88 Average: 6 13.69 0.00 2.03 1.41 0.07 82.81 Average: 7 19.72 0.01 1.96 0.96 0.07 77.28