---> uname -a: Linux prd-centos8-docker-8c-8g-1368.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 1066 27131 19 3692 30361 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:27:3c:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe27:3c46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:ad:59:e4 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::42:19ff:fead:59e4/64 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) 03/04/2026 _x86_64_ (8 CPU) 03:37:25 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 183.17 14.53 168.64 3098.70 10441.44 03:40:01 AM 423.29 5.60 417.69 1232.79 13636.19 03:41:01 AM 255.11 2.95 252.17 534.49 40212.45 03:42:01 AM 73.59 2.07 71.53 127.02 12007.75 Average: 233.79 6.29 227.51 1248.25 19074.45 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 28976192 30860476 3679520 11.27 2688 2201960 1820032 5.40 154688 3063552 147848 03:40:01 AM 27655308 29955584 5000404 15.31 2688 2608312 2479464 7.36 266748 4231136 220588 03:41:01 AM 26322564 29553808 6333148 19.39 2688 3525004 2791224 8.28 585252 5186452 56964 03:42:01 AM 27764848 31072016 4890864 14.98 2688 3599648 1578876 4.68 827472 3507624 8456 Average: 27679728 30360471 4975984 15.24 2688 2983731 2167399 6.43 458540 3997191 108464 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 190.40 154.53 2084.17 41.86 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 472.78 399.53 5798.91 55.26 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 494.75 388.47 6962.96 40.39 0.00 0.00 0.00 0.00 03:41:01 AM docker0 9.23 12.11 0.54 307.65 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 246.47 266.24 212.81 2337.12 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 351.10 302.20 3764.71 618.66 0.00 0.00 0.00 0.00 Average: docker0 2.31 3.03 0.13 76.91 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) 03/04/2026 _x86_64_ (8 CPU) 03:37:25 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 11.01 0.00 1.07 0.51 0.05 87.35 03:39:01 AM 0 9.35 0.00 0.75 0.05 0.07 89.78 03:39:01 AM 1 8.70 0.00 0.75 0.47 0.08 89.99 03:39:01 AM 2 11.91 0.00 1.24 0.37 0.05 86.44 03:39:01 AM 3 9.81 0.00 0.63 0.37 0.03 89.16 03:39:01 AM 4 22.30 0.00 2.69 1.05 0.05 73.91 03:39:01 AM 5 10.99 0.00 0.79 0.32 0.03 87.87 03:39:01 AM 6 9.44 0.00 0.92 0.28 0.05 89.31 03:39:01 AM 7 5.62 0.00 0.82 1.17 0.05 92.34 03:40:01 AM all 27.46 0.00 1.72 1.23 0.12 69.48 03:40:01 AM 0 26.23 0.00 1.76 1.22 0.13 70.66 03:40:01 AM 1 35.57 0.00 1.81 0.65 0.12 61.85 03:40:01 AM 2 27.60 0.00 1.42 0.62 0.13 70.22 03:40:01 AM 3 14.64 0.00 1.63 1.71 0.08 81.93 03:40:01 AM 4 32.05 0.00 1.39 0.62 0.10 65.83 03:40:01 AM 5 26.83 0.00 2.34 1.29 0.13 69.40 03:40:01 AM 6 35.06 0.00 1.29 0.99 0.13 62.52 03:40:01 AM 7 21.64 0.00 2.15 2.72 0.08 73.41 03:41:01 AM all 16.85 0.00 3.07 0.89 0.08 79.11 03:41:01 AM 0 15.85 0.00 3.28 0.37 0.08 80.42 03:41:01 AM 1 21.87 0.00 3.48 1.89 0.08 72.68 03:41:01 AM 2 18.89 0.00 2.59 1.30 0.08 77.14 03:41:01 AM 3 11.53 0.00 3.00 0.84 0.10 84.54 03:41:01 AM 4 12.97 0.00 3.42 0.84 0.07 82.71 03:41:01 AM 5 18.24 0.00 2.42 0.66 0.08 78.60 03:41:01 AM 6 20.85 0.00 3.64 0.86 0.07 74.59 03:41:01 AM 7 14.59 0.00 2.74 0.37 0.08 82.21 03:42:01 AM all 12.00 0.00 1.30 0.14 0.05 86.51 03:42:01 AM 0 4.38 0.00 0.99 0.00 0.07 94.57 03:42:01 AM 1 8.08 0.00 1.52 0.27 0.07 90.06 03:42:01 AM 2 31.13 0.00 1.94 0.12 0.07 66.74 03:42:01 AM 3 12.54 0.00 1.34 0.03 0.05 86.04 03:42:01 AM 4 8.00 0.00 1.14 0.50 0.07 90.29 03:42:01 AM 5 7.83 0.00 1.34 0.07 0.03 90.73 03:42:01 AM 6 20.03 0.00 1.64 0.10 0.05 78.18 03:42:01 AM 7 3.98 0.00 0.52 0.03 0.03 95.43 Average: all 16.82 0.00 1.79 0.69 0.08 80.62 Average: 0 13.94 0.00 1.69 0.41 0.09 83.87 Average: 1 18.54 0.00 1.89 0.82 0.09 78.67 Average: 2 22.38 0.00 1.80 0.60 0.08 75.14 Average: 3 12.13 0.00 1.65 0.74 0.07 85.42 Average: 4 18.84 0.00 2.16 0.75 0.07 78.18 Average: 5 15.96 0.00 1.72 0.58 0.07 81.66 Average: 6 21.33 0.00 1.87 0.56 0.08 76.16 Average: 7 11.45 0.00 1.55 1.07 0.06 85.86