---> uname -a: Linux prd-centos8-docker-8c-8g-34811.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 1060 27292 19 3537 30373 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:f1:07:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fef1:7c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:2b:32:65 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::42:33ff:fe2b:3265/64 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) 08/12/2025 _x86_64_ (8 CPU) 17:11:41 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 261.31 31.89 229.42 7437.97 43169.19 05:14:01 PM 463.32 19.01 444.31 4288.49 14391.92 05:15:01 PM 284.21 2.52 281.69 450.92 46693.54 05:16:01 PM 57.18 0.67 56.51 67.58 6897.93 Average: 266.50 13.52 252.98 3061.19 27788.70 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29622684 31274588 3033028 9.29 2688 1975724 1441956 4.28 139900 2467780 178380 05:14:01 PM 28402544 30511884 4253168 13.02 2688 2420828 1943748 5.77 246912 3520196 204668 05:15:01 PM 26726604 29796548 5929108 18.16 2688 3370368 2542476 7.54 622148 4777072 74956 05:16:01 PM 27890540 31046396 4765172 14.59 2688 3455112 1590004 4.72 803676 3434280 10012 Average: 28160593 30657354 4495119 13.77 2688 2805508 1879546 5.58 453159 3549832 117004 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 435.89 267.66 1730.65 64.17 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 392.90 340.78 3955.72 70.31 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 602.00 449.25 8193.20 500.93 0.00 0.00 0.00 0.00 05:15:01 PM docker0 9.58 21.96 0.65 244.16 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 245.60 239.92 256.67 1908.71 0.00 0.00 0.00 0.00 05:16:01 PM 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 419.10 324.40 3534.04 636.05 0.00 0.00 0.00 0.00 Average: docker0 2.40 5.49 0.16 61.04 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) 08/12/2025 _x86_64_ (8 CPU) 17:11:41 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 13.69 0.00 2.47 2.61 0.05 81.18 05:13:01 PM 0 5.70 0.00 1.76 0.79 0.05 91.71 05:13:01 PM 1 24.69 0.00 3.45 1.62 0.07 70.17 05:13:01 PM 2 12.41 0.00 2.44 0.60 0.05 84.49 05:13:01 PM 3 24.15 0.00 2.31 2.37 0.05 71.12 05:13:01 PM 4 9.08 0.00 1.92 5.89 0.05 83.06 05:13:01 PM 5 12.37 0.00 2.83 6.79 0.05 77.97 05:13:01 PM 6 14.40 0.00 2.33 1.39 0.07 81.81 05:13:01 PM 7 6.68 0.00 2.73 1.44 0.05 89.10 05:14:01 PM all 22.45 0.00 1.51 1.84 0.08 74.13 05:14:01 PM 0 8.82 0.00 0.95 1.19 0.08 88.95 05:14:01 PM 1 11.44 0.00 2.60 4.73 0.08 81.14 05:14:01 PM 2 39.64 0.00 2.48 1.39 0.08 56.42 05:14:01 PM 3 21.59 0.00 1.29 1.76 0.08 75.28 05:14:01 PM 4 19.12 0.00 1.44 2.37 0.07 77.00 05:14:01 PM 5 16.61 0.00 1.35 2.62 0.07 79.34 05:14:01 PM 6 29.19 0.00 1.05 0.33 0.08 69.34 05:14:01 PM 7 33.17 0.00 0.90 0.32 0.08 65.52 05:15:01 PM all 22.48 0.00 2.84 2.38 0.09 72.21 05:15:01 PM 0 19.24 0.00 3.13 3.48 0.08 74.07 05:15:01 PM 1 34.79 0.00 2.22 2.88 0.08 60.03 05:15:01 PM 2 22.00 0.00 4.38 4.92 0.08 68.61 05:15:01 PM 3 21.66 0.00 2.33 1.49 0.08 74.43 05:15:01 PM 4 17.89 0.00 2.96 0.40 0.10 78.65 05:15:01 PM 5 27.18 0.00 2.10 0.79 0.08 69.85 05:15:01 PM 6 17.17 0.00 2.94 3.52 0.10 76.27 05:15:01 PM 7 19.94 0.00 2.64 1.56 0.08 75.77 05:16:01 PM all 11.42 0.00 1.20 0.26 0.06 87.06 05:16:01 PM 0 7.82 0.00 0.97 0.03 0.08 91.09 05:16:01 PM 1 7.39 0.00 1.22 1.15 0.05 90.19 05:16:01 PM 2 17.13 0.00 1.17 0.13 0.05 81.52 05:16:01 PM 3 2.12 0.00 0.99 0.05 0.10 96.74 05:16:01 PM 4 8.80 0.00 1.10 0.12 0.03 89.95 05:16:01 PM 5 14.46 0.00 1.42 0.07 0.05 84.01 05:16:01 PM 6 28.30 0.00 1.74 0.43 0.08 69.45 05:16:01 PM 7 5.37 0.00 1.02 0.10 0.03 93.48 Average: all 17.50 0.00 2.00 1.77 0.07 78.65 Average: 0 10.38 0.00 1.70 1.37 0.08 86.48 Average: 1 19.55 0.00 2.37 2.59 0.07 75.41 Average: 2 22.79 0.00 2.62 1.76 0.07 72.77 Average: 3 17.37 0.00 1.73 1.42 0.08 79.40 Average: 4 13.71 0.00 1.85 2.20 0.06 82.17 Average: 5 17.65 0.00 1.93 2.57 0.06 77.80 Average: 6 22.27 0.00 2.01 1.42 0.08 74.21 Average: 7 16.29 0.00 1.82 0.85 0.06 80.98