---> uname -a: Linux prd-centos8-docker-8c-8g-11913.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 1057 26409 19 4422 30366 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:70:d2:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe70:d226/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:15:86:95 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::42:87ff:fe15:8695/64 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) 11/11/2025 _x86_64_ (8 CPU) 15:16:32 LINUX RESTART (8 CPU) 03:17:01 PM tps rtps wtps bread/s bwrtn/s 03:18:01 PM 189.50 16.34 173.16 3132.82 9729.44 03:19:01 PM 158.06 0.02 158.04 0.13 15764.86 03:20:01 PM 114.64 3.08 111.56 1505.28 29706.71 03:21:01 PM 182.32 15.86 166.46 5068.71 2266.44 03:22:01 PM 26.49 0.00 26.49 0.00 18115.89 03:23:01 PM 13.00 0.07 12.93 50.12 290.85 03:24:01 PM 26.34 2.00 24.34 1694.90 8456.96 Average: 101.48 5.34 96.14 1636.06 12048.76 03:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:18:01 PM 29121448 30997932 3534256 10.82 2688 2194324 1618032 4.80 159200 2916840 181264 03:19:01 PM 27817260 29942852 4838444 14.82 2688 2439608 2644920 7.85 170760 4186292 108 03:20:01 PM 26127236 29156924 6528468 19.99 2688 3326276 5190292 15.40 378232 5592816 284 03:21:01 PM 25938344 29662424 6717360 20.57 2688 4016680 2726324 8.09 653508 5505252 528012 03:22:01 PM 25880636 29613576 6775068 20.75 2688 4025200 2726324 8.09 653664 5560524 128 03:23:01 PM 25652616 29388680 7003088 21.45 2688 4028192 2924464 8.68 658240 5785100 20 03:24:01 PM 27070848 31120184 5584856 17.10 2688 4338832 1524340 4.52 862952 4159636 36400 Average: 26801198 29983225 5854506 17.93 2688 3481302 2764957 8.20 505222 4815209 106602 03:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 PM eth0 181.14 143.34 2102.16 41.12 0.00 0.00 0.00 0.00 03:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 PM eth0 503.78 347.83 4077.43 62.03 0.00 0.00 0.00 0.00 03:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 PM eth0 1466.18 520.55 7401.32 40.83 0.00 0.00 0.00 0.00 03:20:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:20:01 PM veth2f3bf07 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 03:21:01 PM lo 12.95 12.95 1.36 1.36 0.00 0.00 0.00 0.00 03:21:01 PM eth0 121.06 89.07 1296.65 23.19 0.00 0.00 0.00 0.00 03:21:01 PM docker0 4.78 5.93 0.65 0.69 0.00 0.00 0.00 0.00 03:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 PM eth0 180.39 135.99 235.76 42.99 0.00 0.00 0.00 0.00 03:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 PM eth0 108.43 86.62 96.12 23.86 0.00 0.00 0.00 0.00 03:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 PM eth0 275.89 203.95 2670.04 40.75 0.00 0.00 0.00 0.00 03:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 405.35 218.21 2554.58 39.25 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.86 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) 11/11/2025 _x86_64_ (8 CPU) 15:16:32 LINUX RESTART (8 CPU) 03:17:01 PM CPU %user %nice %system %iowait %steal %idle 03:18:01 PM all 13.23 0.00 1.13 0.85 0.06 84.73 03:18:01 PM 0 14.47 0.00 1.10 0.57 0.08 83.78 03:18:01 PM 1 31.73 0.00 3.10 1.50 0.08 63.59 03:18:01 PM 2 5.43 0.00 0.48 0.72 0.08 93.29 03:18:01 PM 3 16.71 0.00 1.37 2.01 0.05 79.86 03:18:01 PM 4 13.05 0.00 0.70 0.47 0.05 85.73 03:18:01 PM 5 3.70 0.00 0.64 1.14 0.05 94.48 03:18:01 PM 6 6.95 0.00 0.67 0.15 0.05 92.18 03:18:01 PM 7 13.76 0.00 0.95 0.22 0.05 85.03 03:19:01 PM all 14.11 0.00 0.72 0.77 0.06 84.33 03:19:01 PM 0 15.50 0.00 0.43 0.02 0.07 83.98 03:19:01 PM 1 25.58 0.00 0.73 0.32 0.08 73.28 03:19:01 PM 2 16.36 0.00 0.48 0.65 0.05 82.45 03:19:01 PM 3 7.20 0.00 0.85 0.94 0.07 90.94 03:19:01 PM 4 2.07 0.00 0.42 0.13 0.07 97.31 03:19:01 PM 5 34.03 0.00 1.32 0.67 0.08 63.90 03:19:01 PM 6 7.45 0.00 0.20 0.42 0.03 91.90 03:19:01 PM 7 4.68 0.00 1.35 3.06 0.05 90.86 03:20:01 PM all 30.25 0.00 2.70 1.33 0.09 65.63 03:20:01 PM 0 36.78 0.00 2.27 1.08 0.08 59.79 03:20:01 PM 1 22.53 0.00 2.74 0.72 0.08 73.93 03:20:01 PM 2 33.97 0.00 2.19 2.09 0.10 61.64 03:20:01 PM 3 46.11 0.00 3.35 2.16 0.07 48.31 03:20:01 PM 4 28.49 0.00 2.57 0.23 0.08 68.62 03:20:01 PM 5 28.21 0.00 2.50 2.20 0.08 67.00 03:20:01 PM 6 17.31 0.00 2.55 0.30 0.08 79.76 03:20:01 PM 7 28.65 0.00 3.40 1.87 0.10 65.99 03:21:01 PM all 20.04 0.31 2.34 0.56 0.07 76.68 03:21:01 PM 0 11.35 0.03 2.53 2.53 0.08 83.47 03:21:01 PM 1 20.63 0.03 2.11 0.33 0.07 76.82 03:21:01 PM 2 23.60 1.85 3.07 0.43 0.05 70.99 03:21:01 PM 3 15.51 0.03 2.04 0.17 0.08 82.16 03:21:01 PM 4 22.49 0.40 2.71 0.39 0.07 73.94 03:21:01 PM 5 19.24 0.00 1.76 0.05 0.07 78.88 03:21:01 PM 6 15.87 0.08 1.71 0.13 0.08 82.12 03:21:01 PM 7 31.58 0.03 2.78 0.49 0.08 65.04 03:22:01 PM all 11.13 0.00 0.61 0.41 0.04 87.81 03:22:01 PM 0 5.39 0.00 0.03 0.00 0.05 94.53 03:22:01 PM 1 59.33 0.00 1.92 0.00 0.05 38.70 03:22:01 PM 2 9.88 0.00 0.17 0.78 0.03 89.13 03:22:01 PM 3 0.99 0.00 0.32 0.02 0.05 98.63 03:22:01 PM 4 1.69 0.00 0.72 0.15 0.02 97.43 03:22:01 PM 5 2.15 0.00 0.33 2.29 0.02 95.21 03:22:01 PM 6 6.69 0.00 0.37 0.00 0.03 92.90 03:22:01 PM 7 2.86 0.00 1.02 0.05 0.05 96.03 03:23:01 PM all 10.66 0.00 0.42 0.02 0.04 88.86 03:23:01 PM 0 3.62 0.00 0.05 0.00 0.05 96.28 03:23:01 PM 1 12.37 0.00 0.12 0.00 0.07 87.45 03:23:01 PM 2 47.88 0.00 1.43 0.07 0.07 50.56 03:23:01 PM 3 2.74 0.00 1.17 0.08 0.07 95.94 03:23:01 PM 4 7.83 0.00 0.07 0.00 0.03 92.07 03:23:01 PM 5 4.99 0.00 0.25 0.02 0.02 94.72 03:23:01 PM 6 3.17 0.00 0.10 0.00 0.02 96.71 03:23:01 PM 7 2.65 0.00 0.17 0.00 0.02 97.16 03:24:01 PM all 19.40 0.00 1.19 0.28 0.06 79.07 03:24:01 PM 0 15.59 0.00 0.74 0.00 0.07 83.61 03:24:01 PM 1 11.62 0.00 1.42 1.22 0.07 85.67 03:24:01 PM 2 28.55 0.00 1.40 0.13 0.05 69.86 03:24:01 PM 3 25.88 0.00 1.52 0.03 0.05 72.52 03:24:01 PM 4 36.86 0.00 2.12 0.05 0.05 60.91 03:24:01 PM 5 17.78 0.00 0.80 0.03 0.05 81.34 03:24:01 PM 6 10.69 0.00 0.69 0.02 0.07 88.54 03:24:01 PM 7 8.21 0.00 0.84 0.79 0.07 90.10 Average: all 16.96 0.04 1.30 0.60 0.06 81.03 Average: 0 14.65 0.00 1.02 0.60 0.07 83.66 Average: 1 26.27 0.00 1.73 0.58 0.07 71.33 Average: 2 23.65 0.27 1.32 0.70 0.06 74.00 Average: 3 16.42 0.00 1.52 0.77 0.06 81.23 Average: 4 16.05 0.06 1.33 0.20 0.05 82.31 Average: 5 15.71 0.00 1.08 0.91 0.05 82.24 Average: 6 9.72 0.01 0.89 0.15 0.05 89.17 Average: 7 13.18 0.00 1.50 0.92 0.06 84.33