---> uname -a: Linux prd-centos8-docker-8c-8g-1417.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: 2800.000 BogoMIPS: 5600.00 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 1059 26391 19 4439 30364 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:4b:16:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe4b:16d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:10:82:c0 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:b2ff:fe10:82c0/64 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) 09/30/2025 _x86_64_ (8 CPU) 15:24:37 LINUX RESTART (8 CPU) 03:25:01 PM tps rtps wtps bread/s bwrtn/s 03:26:01 PM 223.65 11.66 211.98 2780.87 7383.44 03:27:01 PM 247.96 11.91 236.04 1334.71 19875.17 03:28:01 PM 45.04 2.60 42.44 1044.23 2644.06 03:29:01 PM 195.70 16.33 179.38 5547.23 28487.76 03:30:01 PM 37.30 0.00 37.30 0.00 18819.46 03:31:01 PM 21.25 0.07 21.18 50.12 1159.77 03:32:01 PM 22.50 1.58 20.91 1609.07 4735.31 Average: 113.34 6.31 107.04 1766.74 11873.09 03:25:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 PM 29472672 31256560 3183040 9.75 2688 2103356 1963612 5.83 145876 2596912 230768 03:27:01 PM 27987560 30115092 4668152 14.30 2688 2441252 2462948 7.31 170964 4015808 128 03:28:01 PM 26273104 29271552 6382608 19.55 2688 3304420 3282140 9.74 303312 5566344 773284 03:29:01 PM 26106368 29831512 6549344 20.06 2688 4017516 2497356 7.41 653456 5335524 536796 03:30:01 PM 26229920 29992444 6425792 19.68 2688 4054464 2357668 7.00 654004 5208808 18784 03:31:01 PM 25334492 29106060 7321220 22.42 2688 4062916 3181692 9.44 661908 6093852 128 03:32:01 PM 27060684 31118516 5595028 17.13 2688 4347604 1482248 4.40 857616 4172948 113192 Average: 26923543 30098819 5732169 17.55 2688 3475933 2461095 7.30 492448 4712885 239011 03:25:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM eth0 186.70 120.20 1478.00 47.46 0.00 0.00 0.00 0.00 03:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM eth0 472.20 336.34 4861.56 63.11 0.00 0.00 0.00 0.00 03:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM eth0 994.72 350.57 7371.95 29.10 0.00 0.00 0.00 0.00 03:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM lo 13.14 13.14 1.37 1.37 0.00 0.00 0.00 0.00 03:29:01 PM eth0 131.53 96.29 1281.72 29.99 0.00 0.00 0.00 0.00 03:29:01 PM docker0 4.81 5.95 0.65 0.69 0.00 0.00 0.00 0.00 03:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM eth0 145.75 108.53 698.25 28.02 0.00 0.00 0.00 0.00 03:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM eth0 238.83 201.45 217.63 66.77 0.00 0.00 0.00 0.00 03:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 PM eth0 219.38 158.22 2414.15 30.46 0.00 0.00 0.00 0.00 03:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.20 0.20 0.00 0.00 0.00 0.00 Average: eth0 341.29 195.94 2617.50 42.13 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 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) 09/30/2025 _x86_64_ (8 CPU) 15:24:37 LINUX RESTART (8 CPU) 03:25:01 PM CPU %user %nice %system %iowait %steal %idle 03:26:01 PM all 11.29 0.00 1.31 0.55 0.05 86.81 03:26:01 PM 0 2.70 0.00 0.65 0.03 0.05 96.56 03:26:01 PM 1 25.32 0.00 1.99 0.52 0.07 72.11 03:26:01 PM 2 11.79 0.00 1.81 2.09 0.05 84.26 03:26:01 PM 3 23.33 0.00 2.57 0.32 0.08 73.69 03:26:01 PM 4 8.50 0.00 0.85 0.37 0.07 90.21 03:26:01 PM 5 12.50 0.00 1.22 0.18 0.03 86.06 03:26:01 PM 6 5.20 0.00 0.69 0.47 0.02 93.63 03:26:01 PM 7 0.92 0.00 0.67 0.40 0.03 97.98 03:27:01 PM all 17.63 0.00 1.15 0.83 0.09 80.30 03:27:01 PM 0 17.38 0.00 0.80 0.25 0.08 81.48 03:27:01 PM 1 10.90 0.00 1.64 0.90 0.07 86.49 03:27:01 PM 2 7.79 0.00 0.82 0.39 0.08 90.92 03:27:01 PM 3 15.22 0.00 1.12 1.37 0.10 82.19 03:27:01 PM 4 41.57 0.00 1.89 1.15 0.12 55.27 03:27:01 PM 5 19.49 0.00 1.24 0.55 0.08 78.64 03:27:01 PM 6 17.71 0.00 0.74 1.30 0.07 80.18 03:27:01 PM 7 10.93 0.00 0.94 0.74 0.08 87.31 03:28:01 PM all 28.70 0.00 1.41 0.14 0.11 69.63 03:28:01 PM 0 10.55 0.00 1.01 0.07 0.07 88.31 03:28:01 PM 1 44.65 0.00 1.59 0.00 0.12 53.63 03:28:01 PM 2 22.88 0.00 1.83 0.07 0.10 75.12 03:28:01 PM 3 27.39 0.00 1.76 0.12 0.10 70.63 03:28:01 PM 4 40.19 0.00 1.95 0.34 0.15 57.38 03:28:01 PM 5 29.16 0.00 1.04 0.00 0.10 69.70 03:28:01 PM 6 30.97 0.00 1.04 0.02 0.12 67.86 03:28:01 PM 7 23.86 0.00 1.09 0.54 0.10 74.42 03:29:01 PM all 21.57 0.36 2.88 1.19 0.11 73.88 03:29:01 PM 0 20.07 0.00 2.70 0.13 0.12 76.97 03:29:01 PM 1 30.61 0.05 3.22 3.09 0.13 62.89 03:29:01 PM 2 18.91 0.02 2.67 0.91 0.13 77.36 03:29:01 PM 3 12.51 2.61 2.76 2.25 0.12 79.75 03:29:01 PM 4 27.42 0.03 3.61 0.64 0.10 68.20 03:29:01 PM 5 21.68 0.03 2.75 1.19 0.10 74.25 03:29:01 PM 6 15.15 0.10 2.49 0.29 0.08 81.89 03:29:01 PM 7 26.20 0.05 2.82 1.06 0.10 69.78 03:30:01 PM all 10.60 0.00 0.31 0.75 0.04 88.31 03:30:01 PM 0 4.75 0.00 0.20 0.15 0.05 94.85 03:30:01 PM 1 26.23 0.00 0.28 3.07 0.05 70.37 03:30:01 PM 2 8.76 0.00 0.23 1.77 0.02 89.22 03:30:01 PM 3 4.72 0.00 0.47 0.20 0.03 94.58 03:30:01 PM 4 27.65 0.00 0.50 0.77 0.07 71.02 03:30:01 PM 5 5.71 0.00 0.08 0.00 0.02 94.19 03:30:01 PM 6 4.39 0.00 0.58 0.02 0.03 94.97 03:30:01 PM 7 2.60 0.00 0.12 0.00 0.02 97.26 03:31:01 PM all 11.64 0.00 0.61 0.06 0.05 87.65 03:31:01 PM 0 22.39 0.00 0.42 0.20 0.07 76.93 03:31:01 PM 1 10.21 0.00 0.55 0.00 0.03 89.21 03:31:01 PM 2 13.43 0.00 0.37 0.07 0.05 86.08 03:31:01 PM 3 2.95 0.00 0.25 0.00 0.03 96.76 03:31:01 PM 4 33.59 0.00 1.87 0.05 0.07 64.43 03:31:01 PM 5 1.89 0.00 0.15 0.13 0.03 97.79 03:31:01 PM 6 2.81 0.00 0.40 0.02 0.03 96.74 03:31:01 PM 7 5.77 0.00 0.87 0.02 0.05 93.30 03:32:01 PM all 17.56 0.00 0.96 0.19 0.13 81.16 03:32:01 PM 0 12.49 0.00 1.09 0.17 0.08 86.17 03:32:01 PM 1 7.55 0.00 0.52 0.22 0.13 91.58 03:32:01 PM 2 32.12 0.00 1.41 0.00 0.10 66.37 03:32:01 PM 3 15.65 0.00 1.17 0.38 0.08 82.71 03:32:01 PM 4 20.59 0.00 1.00 0.12 0.07 78.23 03:32:01 PM 5 21.50 0.00 1.02 0.08 0.38 77.02 03:32:01 PM 6 12.55 0.00 0.84 0.08 0.08 86.44 03:32:01 PM 7 18.09 0.00 0.65 0.43 0.10 80.72 Average: all 16.99 0.05 1.23 0.53 0.08 81.12 Average: 0 12.90 0.00 0.98 0.14 0.07 85.90 Average: 1 22.19 0.01 1.40 1.11 0.09 75.21 Average: 2 16.52 0.00 1.30 0.76 0.08 81.35 Average: 3 14.53 0.37 1.44 0.66 0.08 82.92 Average: 4 28.50 0.00 1.67 0.49 0.09 69.25 Average: 5 15.97 0.00 1.07 0.31 0.11 82.54 Average: 6 12.67 0.01 0.97 0.31 0.06 85.97 Average: 7 12.61 0.01 1.02 0.45 0.07 85.84