---> uname -a: Linux prd-centos8-docker-8c-8g-4854.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 1090 26979 19 3819 30326 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:20:38:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe20:38b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:57:76:2e 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:f2ff:fe57:762e/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) 02/02/2026 _x86_64_ (8 CPU) 07:47:48 LINUX RESTART (8 CPU) 07:48:02 AM tps rtps wtps bread/s bwrtn/s 07:49:01 AM 262.78 29.38 233.40 7387.21 29460.50 07:50:01 AM 286.44 18.33 268.11 4120.36 14767.51 07:51:01 AM 85.25 0.88 84.37 96.10 8837.45 07:52:01 AM 20.75 0.12 20.63 41.99 2381.74 07:53:01 AM 118.18 0.47 117.71 385.74 39131.84 07:54:01 AM 21.19 0.45 20.74 21.06 503.55 Average: 132.07 8.21 123.86 1993.82 15809.57 07:48:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:49:01 AM 29578936 31242156 3076776 9.42 2688 1986320 1402788 4.16 149240 2497544 181568 07:50:01 AM 27565156 29764388 5090556 15.59 2688 2510088 2667428 7.91 247032 4346464 230128 07:51:01 AM 27530096 29806016 5125616 15.70 2688 2584036 2484616 7.37 280332 4338328 61032 07:52:01 AM 24833860 28252452 7821852 23.95 2688 3719420 4195184 12.45 337136 6950132 1132332 07:53:01 AM 24021388 27434492 8634324 26.44 2688 3694976 5909068 17.53 437848 7575380 148 07:54:01 AM 24011992 27432216 8643720 26.47 2688 3702436 4702948 13.95 442436 7586852 76 Average: 26256905 28988620 6398807 19.59 2688 3032879 3560339 10.56 315671 5549117 267547 07:48:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 AM eth0 453.52 288.00 1926.30 79.28 0.00 0.00 0.00 0.00 07:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 AM eth0 425.99 341.32 5361.82 49.12 0.00 0.00 0.00 0.00 07:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 AM eth0 102.65 96.20 907.46 23.78 0.00 0.00 0.00 0.00 07:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 AM eth0 371.70 240.96 9529.24 33.06 0.00 0.00 0.00 0.00 07:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 AM lo 20.46 20.46 1.97 1.97 0.00 0.00 0.00 0.00 07:53:01 AM eth0 29.47 25.11 9.67 13.20 0.00 0.00 0.00 0.00 07:53:01 AM docker0 6.40 7.33 0.88 0.88 0.00 0.00 0.00 0.00 07:53:01 AM vethdf92f88 1.00 1.42 0.17 0.19 0.00 0.00 0.00 0.00 07:54:01 AM lo 73.41 73.41 4.81 4.81 0.00 0.00 0.00 0.00 07:54:01 AM eth0 312.65 227.01 98.76 103.47 0.00 0.00 0.00 0.00 07:54:01 AM docker0 6.45 7.30 1.02 1.00 0.00 0.00 0.00 0.00 Average: lo 15.69 15.69 1.13 1.13 0.00 0.00 0.00 0.00 Average: eth0 282.19 202.86 2974.94 50.24 0.00 0.00 0.00 0.00 Average: docker0 2.15 2.44 0.32 0.31 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) 02/02/2026 _x86_64_ (8 CPU) 07:47:48 LINUX RESTART (8 CPU) 07:48:02 AM CPU %user %nice %system %iowait %steal %idle 07:49:01 AM all 13.66 0.00 1.96 2.21 0.06 82.11 07:49:01 AM 0 17.66 0.00 2.74 6.96 0.07 72.58 07:49:01 AM 1 15.02 0.00 1.94 1.97 0.09 80.98 07:49:01 AM 2 18.82 0.00 2.13 0.73 0.07 78.25 07:49:01 AM 3 12.26 0.00 1.85 0.71 0.05 85.12 07:49:01 AM 4 8.28 0.00 1.79 0.44 0.03 89.46 07:49:01 AM 5 12.74 0.00 1.97 0.99 0.03 84.27 07:49:01 AM 6 10.52 0.00 1.60 2.86 0.07 84.96 07:49:01 AM 7 13.99 0.00 1.68 3.01 0.05 81.27 07:50:01 AM all 27.07 0.00 1.33 1.38 0.08 70.14 07:50:01 AM 0 19.87 0.00 1.22 1.55 0.08 77.27 07:50:01 AM 1 41.46 0.00 1.09 0.74 0.08 56.63 07:50:01 AM 2 24.90 0.00 1.94 1.04 0.07 72.06 07:50:01 AM 3 34.29 0.00 1.22 1.05 0.08 63.36 07:50:01 AM 4 20.18 0.00 1.12 0.62 0.08 78.00 07:50:01 AM 5 29.58 0.00 1.71 1.94 0.08 66.69 07:50:01 AM 6 20.06 0.00 1.09 2.58 0.07 76.21 07:50:01 AM 7 26.18 0.00 1.29 1.54 0.12 70.87 07:51:01 AM all 23.94 0.00 0.69 0.45 0.06 74.86 07:51:01 AM 0 22.12 0.00 1.00 0.22 0.07 76.60 07:51:01 AM 1 30.24 0.00 0.60 0.47 0.07 68.62 07:51:01 AM 2 20.15 0.00 1.14 1.25 0.07 77.39 07:51:01 AM 3 25.90 0.00 0.47 1.42 0.07 72.14 07:51:01 AM 4 27.09 0.00 0.64 0.15 0.07 72.05 07:51:01 AM 5 10.48 0.00 0.85 0.05 0.03 88.59 07:51:01 AM 6 25.60 0.00 0.27 0.02 0.05 74.06 07:51:01 AM 7 29.95 0.00 0.55 0.05 0.05 69.40 07:52:01 AM all 21.76 0.00 1.29 0.12 0.05 76.78 07:52:01 AM 0 21.32 0.00 0.82 0.00 0.05 77.81 07:52:01 AM 1 60.66 0.00 2.01 0.02 0.07 37.25 07:52:01 AM 2 10.95 0.00 1.29 0.89 0.03 86.84 07:52:01 AM 3 7.50 0.00 1.42 0.00 0.05 91.02 07:52:01 AM 4 19.76 0.00 0.99 0.02 0.05 79.19 07:52:01 AM 5 11.70 0.00 1.91 0.00 0.07 86.32 07:52:01 AM 6 25.56 0.00 0.80 0.02 0.05 73.57 07:52:01 AM 7 16.52 0.00 1.07 0.00 0.07 82.34 07:53:01 AM all 20.43 0.00 2.56 1.54 0.08 75.39 07:53:01 AM 0 22.31 0.00 2.68 0.39 0.08 74.54 07:53:01 AM 1 21.85 0.00 2.52 4.24 0.08 71.31 07:53:01 AM 2 18.47 0.00 2.48 1.33 0.08 77.64 07:53:01 AM 3 20.79 0.00 2.80 3.96 0.08 72.35 07:53:01 AM 4 18.31 0.00 2.45 1.02 0.07 78.15 07:53:01 AM 5 25.03 0.00 2.62 0.69 0.07 71.60 07:53:01 AM 6 16.82 0.00 2.30 0.00 0.07 80.82 07:53:01 AM 7 19.88 0.00 2.65 0.69 0.07 76.72 07:54:01 AM all 13.08 0.00 1.70 0.04 0.08 85.10 07:54:01 AM 0 9.95 0.00 1.22 0.02 0.07 88.74 07:54:01 AM 1 10.84 0.00 1.74 0.05 0.08 87.29 07:54:01 AM 2 9.57 0.00 1.39 0.10 0.08 88.85 07:54:01 AM 3 15.16 0.00 1.91 0.03 0.08 82.81 07:54:01 AM 4 15.52 0.00 1.96 0.03 0.08 82.41 07:54:01 AM 5 11.68 0.00 1.69 0.02 0.07 86.55 07:54:01 AM 6 13.40 0.00 1.61 0.02 0.07 84.91 07:54:01 AM 7 18.54 0.00 2.07 0.08 0.07 79.24 Average: all 20.01 0.00 1.59 0.95 0.07 77.38 Average: 0 18.87 0.00 1.61 1.51 0.07 77.94 Average: 1 30.06 0.00 1.65 1.24 0.08 66.97 Average: 2 17.14 0.00 1.73 0.89 0.07 80.17 Average: 3 19.34 0.00 1.61 1.20 0.07 77.78 Average: 4 18.22 0.00 1.49 0.38 0.06 79.85 Average: 5 16.87 0.00 1.79 0.61 0.06 80.67 Average: 6 18.69 0.00 1.27 0.91 0.06 79.07 Average: 7 20.87 0.00 1.55 0.89 0.07 76.62