---> uname -a: Linux prd-centos8-docker-8c-8g-12237.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 1083 26985 19 3821 30333 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:d6:1e:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fed6:1ee5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:10:b2:07 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::42:49ff:fe10:b207/64 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) 11/12/2025 _x86_64_ (8 CPU) 17:02:21 LINUX RESTART (8 CPU) 05:03:01 PM tps rtps wtps bread/s bwrtn/s 05:04:01 PM 234.59 16.81 217.78 3713.03 11227.72 05:05:01 PM 185.35 2.55 182.81 518.63 15580.21 05:06:01 PM 35.24 0.05 35.19 1.07 2683.33 05:07:01 PM 114.22 0.60 113.62 417.85 39868.52 05:08:01 PM 32.91 0.48 32.42 21.46 610.23 05:09:01 PM 26.75 0.45 26.30 63.83 1484.86 Average: 104.84 3.49 101.35 789.21 11909.64 05:03:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:04:01 PM 28813240 30809192 3842472 11.77 2688 2310768 1698716 5.04 177780 3190576 223028 05:05:01 PM 27108076 29364324 5547636 16.99 2688 2565044 2952220 8.76 276672 4765088 50520 05:06:01 PM 26001488 28282628 6654224 20.38 2688 2588444 4571616 13.56 283928 5857548 3140 05:07:01 PM 24073024 27484824 8582688 26.28 2688 3694016 6097160 18.09 432956 7534152 136 05:08:01 PM 23894444 27314008 8761268 26.83 2688 3701564 4869188 14.45 441960 7704764 704 05:09:01 PM 27622284 31049776 5033428 15.41 2688 3707692 1536612 4.56 620744 3809900 9728 Average: 26252093 29050792 6403619 19.61 2688 3094588 3620919 10.74 372340 5477005 47876 05:03:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 PM eth0 285.27 233.16 3193.86 50.22 0.00 0.00 0.00 0.00 05:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 308.46 234.42 3624.76 40.53 0.00 0.00 0.00 0.00 05:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 149.03 112.87 316.62 34.37 0.00 0.00 0.00 0.00 05:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 05:07:01 PM eth0 296.67 184.66 9474.92 16.28 0.00 0.00 0.00 0.00 05:07:01 PM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:07:01 PM veth4084bcf 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 PM lo 68.83 68.83 5.34 5.34 0.00 0.00 0.00 0.00 05:08:01 PM eth0 270.54 190.40 83.74 87.32 0.00 0.00 0.00 0.00 05:08:01 PM docker0 11.60 13.16 1.71 1.68 0.00 0.00 0.00 0.00 05:09:01 PM lo 30.25 30.25 1.48 1.48 0.00 0.00 0.00 0.00 05:09:01 PM eth0 161.42 132.37 54.01 50.38 0.00 0.00 0.00 0.00 05:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.09 17.09 1.19 1.19 0.00 0.00 0.00 0.00 Average: eth0 245.22 181.31 2791.41 46.51 0.00 0.00 0.00 0.00 Average: docker0 2.06 2.37 0.31 0.30 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) 11/12/2025 _x86_64_ (8 CPU) 17:02:21 LINUX RESTART (8 CPU) 05:03:01 PM CPU %user %nice %system %iowait %steal %idle 05:04:01 PM all 15.30 0.00 1.27 0.62 0.06 82.75 05:04:01 PM 0 10.22 0.00 0.94 0.20 0.07 88.57 05:04:01 PM 1 18.97 0.00 1.60 0.67 0.07 78.69 05:04:01 PM 2 20.48 0.00 2.47 1.42 0.07 75.56 05:04:01 PM 3 11.76 0.00 1.12 0.77 0.07 86.29 05:04:01 PM 4 17.07 0.00 1.37 0.85 0.05 80.65 05:04:01 PM 5 19.46 0.00 1.69 0.75 0.07 78.03 05:04:01 PM 6 14.36 0.00 0.60 0.30 0.07 84.67 05:04:01 PM 7 10.05 0.00 0.33 0.03 0.05 89.53 05:05:01 PM all 37.38 0.00 1.24 0.65 0.12 60.61 05:05:01 PM 0 41.19 0.00 1.59 0.69 0.12 56.42 05:05:01 PM 1 37.26 0.00 1.05 0.25 0.12 61.32 05:05:01 PM 2 34.77 0.00 0.93 0.97 0.15 63.17 05:05:01 PM 3 40.89 0.00 1.34 0.30 0.08 57.39 05:05:01 PM 4 40.20 0.00 1.27 0.72 0.12 57.69 05:05:01 PM 5 45.36 0.00 1.77 0.72 0.13 52.02 05:05:01 PM 6 32.64 0.00 1.09 1.39 0.12 64.77 05:05:01 PM 7 26.75 0.00 0.89 0.13 0.12 72.11 05:06:01 PM all 21.06 0.00 0.47 0.19 0.05 78.23 05:06:01 PM 0 23.06 0.00 0.38 0.00 0.05 76.51 05:06:01 PM 1 11.38 0.00 0.32 0.35 0.05 87.90 05:06:01 PM 2 46.82 0.00 0.55 0.05 0.07 52.51 05:06:01 PM 3 11.67 0.00 0.17 0.00 0.05 88.11 05:06:01 PM 4 14.02 0.00 0.25 0.65 0.05 85.03 05:06:01 PM 5 7.17 0.00 0.92 0.30 0.02 91.60 05:06:01 PM 6 37.96 0.00 0.92 0.00 0.05 61.07 05:06:01 PM 7 16.46 0.00 0.27 0.18 0.03 83.06 05:07:01 PM all 22.12 0.00 2.99 1.32 0.09 73.48 05:07:01 PM 0 14.35 0.00 2.43 0.72 0.08 82.41 05:07:01 PM 1 21.80 0.00 3.98 1.58 0.08 72.56 05:07:01 PM 2 26.96 0.00 2.99 5.07 0.12 64.86 05:07:01 PM 3 24.55 0.00 2.57 1.31 0.08 71.48 05:07:01 PM 4 21.68 0.00 2.83 0.32 0.08 75.08 05:07:01 PM 5 39.37 0.00 3.33 0.68 0.10 56.52 05:07:01 PM 6 14.38 0.00 2.82 0.69 0.07 82.04 05:07:01 PM 7 13.94 0.00 2.96 0.20 0.07 82.83 05:08:01 PM all 20.08 0.00 2.20 0.06 0.09 77.58 05:08:01 PM 0 17.12 0.00 1.92 0.07 0.10 80.80 05:08:01 PM 1 18.51 0.00 2.16 0.08 0.08 79.17 05:08:01 PM 2 25.61 0.00 2.21 0.05 0.08 72.05 05:08:01 PM 3 24.65 0.00 2.91 0.05 0.08 72.30 05:08:01 PM 4 19.06 0.00 2.29 0.07 0.08 78.50 05:08:01 PM 5 15.72 0.00 1.66 0.05 0.10 82.47 05:08:01 PM 6 23.77 0.00 2.28 0.03 0.08 73.83 05:08:01 PM 7 16.17 0.00 2.16 0.07 0.07 81.53 05:09:01 PM all 7.89 0.00 0.97 0.06 0.06 91.02 05:09:01 PM 0 5.91 0.00 1.03 0.13 0.07 92.86 05:09:01 PM 1 13.03 0.00 1.08 0.02 0.05 85.82 05:09:01 PM 2 3.52 0.00 0.74 0.02 0.07 95.66 05:09:01 PM 3 6.45 0.00 0.94 0.02 0.07 92.53 05:09:01 PM 4 3.22 0.00 0.82 0.05 0.07 95.84 05:09:01 PM 5 19.00 0.00 1.37 0.17 0.05 79.41 05:09:01 PM 6 9.29 0.00 0.74 0.05 0.05 89.88 05:09:01 PM 7 2.67 0.00 1.07 0.00 0.07 96.19 Average: all 20.63 0.00 1.52 0.48 0.08 77.29 Average: 0 18.64 0.00 1.38 0.30 0.08 79.59 Average: 1 20.15 0.00 1.70 0.49 0.08 77.58 Average: 2 26.36 0.00 1.65 1.26 0.09 70.64 Average: 3 19.98 0.00 1.51 0.41 0.07 78.03 Average: 4 19.20 0.00 1.47 0.44 0.08 78.81 Average: 5 24.32 0.00 1.79 0.44 0.08 73.37 Average: 6 22.08 0.00 1.40 0.41 0.07 76.03 Average: 7 14.34 0.00 1.28 0.10 0.07 84.21