---> uname -a: Linux prd-centos8-docker-8c-8g-4814.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 1072 26512 19 4304 30351 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:2b:ab:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe2b:ab0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:55:8f:00 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::42:43ff:fe55:8f00/64 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) 02:28:52 LINUX RESTART (8 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 210.26 16.54 193.72 3278.51 11657.88 02:32:01 AM 166.64 4.03 162.61 1187.47 12921.01 02:33:01 AM 137.44 15.13 122.31 5468.29 29730.09 02:34:01 AM 71.71 0.98 70.73 75.17 25534.36 Average: 146.52 9.17 137.34 2502.24 19960.43 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 29038376 30942368 3617336 11.08 2688 2220180 1682540 4.99 188788 2959080 87396 02:32:01 AM 27236036 29810280 5419676 16.60 2688 2883024 2618208 7.77 305896 4610560 373480 02:33:01 AM 27226216 31147612 5429496 16.63 2688 4212168 1467736 4.35 742468 4123392 708876 02:34:01 AM 27128152 31057568 5527560 16.93 2688 4218816 1547452 4.59 882700 4080396 8340 Average: 27657195 30739457 4998517 15.31 2688 3383547 1828984 5.43 529963 3943357 294523 02:30:01 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 176.82 145.38 1555.44 40.75 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 1339.87 634.96 9314.98 61.24 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 11.81 11.81 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 648.98 220.26 3389.19 31.63 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.27 5.42 0.61 0.63 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 24.19 20.81 18.30 9.17 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 Average: lo 2.95 2.95 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 547.46 255.35 3569.49 35.70 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.35 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) 01/12/2026 _x86_64_ (8 CPU) 02:28:52 LINUX RESTART (8 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 12.90 0.00 1.18 1.75 0.06 84.11 02:31:01 AM 0 5.01 0.00 1.08 3.32 0.07 90.52 02:31:01 AM 1 10.12 0.00 0.94 2.35 0.07 86.53 02:31:01 AM 2 24.90 0.00 2.14 0.72 0.05 72.19 02:31:01 AM 3 14.95 0.00 1.32 2.04 0.07 81.63 02:31:01 AM 4 16.32 0.00 0.57 0.23 0.07 82.82 02:31:01 AM 5 16.70 0.00 1.72 1.54 0.07 79.97 02:31:01 AM 6 7.34 0.00 0.77 0.27 0.07 91.55 02:31:01 AM 7 7.84 0.00 0.87 3.51 0.07 87.71 02:32:01 AM all 25.83 0.00 1.36 1.59 0.08 71.13 02:32:01 AM 0 39.83 0.00 1.19 0.39 0.10 58.50 02:32:01 AM 1 13.11 0.00 1.29 0.77 0.08 84.75 02:32:01 AM 2 10.30 0.00 1.12 2.81 0.08 85.68 02:32:01 AM 3 24.30 0.00 1.52 4.59 0.08 69.51 02:32:01 AM 4 34.30 0.00 1.83 1.59 0.10 62.18 02:32:01 AM 5 36.81 0.00 0.99 0.74 0.08 61.38 02:32:01 AM 6 22.06 0.00 1.27 0.72 0.07 75.88 02:32:01 AM 7 25.98 0.00 1.64 1.14 0.07 71.17 02:33:01 AM all 21.06 0.27 3.23 1.66 0.08 73.70 02:33:01 AM 0 26.03 0.07 3.50 0.64 0.08 69.68 02:33:01 AM 1 21.85 0.00 2.86 2.57 0.08 72.64 02:33:01 AM 2 20.76 0.02 3.58 2.25 0.08 73.30 02:33:01 AM 3 22.07 0.00 3.56 0.51 0.10 73.76 02:33:01 AM 4 23.85 0.03 2.32 0.40 0.08 73.31 02:33:01 AM 5 19.19 0.00 3.83 5.82 0.08 71.08 02:33:01 AM 6 16.93 0.03 2.89 0.12 0.07 79.96 02:33:01 AM 7 17.78 1.99 3.32 0.98 0.07 75.88 02:34:01 AM all 8.96 0.00 0.81 2.32 0.04 87.88 02:34:01 AM 0 7.45 0.00 0.80 1.48 0.07 90.20 02:34:01 AM 1 13.91 0.00 1.07 5.01 0.05 79.97 02:34:01 AM 2 19.06 0.00 1.44 3.58 0.03 75.89 02:34:01 AM 3 1.68 0.00 0.33 0.35 0.00 97.63 02:34:01 AM 4 22.19 0.00 1.24 4.77 0.05 71.75 02:34:01 AM 5 0.72 0.00 0.35 0.53 0.07 98.33 02:34:01 AM 6 6.01 0.00 0.78 1.57 0.05 91.59 02:34:01 AM 7 0.65 0.00 0.43 1.24 0.03 97.65 Average: all 17.17 0.07 1.64 1.83 0.07 79.22 Average: 0 19.55 0.02 1.64 1.46 0.08 77.26 Average: 1 14.74 0.00 1.54 2.68 0.07 80.98 Average: 2 18.76 0.00 2.07 2.34 0.06 76.77 Average: 3 15.72 0.00 1.68 1.87 0.06 80.66 Average: 4 24.15 0.01 1.49 1.75 0.08 72.52 Average: 5 18.34 0.00 1.72 2.15 0.08 77.71 Average: 6 13.07 0.01 1.43 0.67 0.06 84.76 Average: 7 13.04 0.49 1.56 1.72 0.06 83.13