---> uname -a: Linux prd-centos8-docker-8c-8g-559.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 1095 26487 19 4307 30328 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:5b:85:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe5b:8596/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:36:10:d3 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:c8ff:fe36:10d3/64 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) 12/21/2025 _x86_64_ (8 CPU) 07:30:25 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 198.00 16.68 181.32 3180.94 10723.69 07:33:01 AM 145.68 0.07 145.61 1.20 14512.41 07:34:01 AM 108.81 2.98 105.83 1437.25 29593.14 07:35:01 AM 199.42 15.94 183.47 5121.23 16028.44 07:36:01 AM 14.61 0.00 14.61 0.00 6679.89 07:37:01 AM 15.61 0.10 15.51 55.31 281.74 Average: 113.69 5.96 107.73 1632.75 12970.02 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29040840 30923060 3614864 11.07 2688 2199412 1655736 4.91 160512 2989292 147836 07:33:01 AM 27812108 29941004 4843596 14.83 2688 2442620 2623208 7.78 171532 4186248 104 07:34:01 AM 26598108 29627808 6057596 18.55 2688 3325824 4196544 12.45 348692 5146876 156 07:35:01 AM 25654464 29454388 7001240 21.44 2688 4091768 2897696 8.60 728840 5699092 150708 07:36:01 AM 25605328 29412204 7050376 21.59 2688 4098388 2897696 8.60 729000 5749352 20 07:37:01 AM 27174460 31087760 5481244 16.78 2688 4203888 1505120 4.47 740512 4170180 102500 Average: 26980885 30074371 5674819 17.38 2688 3393650 2629333 7.80 479848 4656840 66887 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 171.93 140.15 1981.06 40.25 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 541.29 389.55 4055.44 72.10 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1535.39 583.29 7398.24 44.21 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM veth2244ee4 0.00 0.17 0.00 0.02 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.68 12.68 1.34 1.34 0.00 0.00 0.00 0.00 07:35:01 AM eth0 142.59 104.98 1303.15 26.22 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.80 5.88 0.65 0.68 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 270.42 213.18 228.08 66.70 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 257.06 206.65 182.25 58.98 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.22 0.22 0.00 0.00 0.00 0.00 Average: eth0 486.45 272.97 2524.72 51.41 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.12 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) 12/21/2025 _x86_64_ (8 CPU) 07:30:25 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.62 0.00 1.09 0.75 0.06 85.48 07:32:01 AM 0 12.37 0.00 0.75 0.55 0.08 86.25 07:32:01 AM 1 14.05 0.00 1.22 1.02 0.05 83.66 07:32:01 AM 2 18.70 0.00 2.00 0.84 0.07 78.39 07:32:01 AM 3 24.82 0.00 1.92 1.62 0.07 71.57 07:32:01 AM 4 10.34 0.00 0.73 0.17 0.05 88.71 07:32:01 AM 5 6.09 0.00 0.70 0.59 0.05 92.57 07:32:01 AM 6 10.38 0.00 0.87 0.70 0.07 87.98 07:32:01 AM 7 4.16 0.00 0.48 0.53 0.05 94.77 07:33:01 AM all 12.24 0.00 0.74 0.72 0.05 86.25 07:33:01 AM 0 4.52 0.00 0.54 0.03 0.05 94.86 07:33:01 AM 1 6.05 0.00 0.55 0.02 0.07 93.32 07:33:01 AM 2 43.07 0.00 1.25 0.42 0.07 55.20 07:33:01 AM 3 11.39 0.00 0.67 1.90 0.03 86.00 07:33:01 AM 4 4.61 0.00 1.00 0.57 0.03 93.79 07:33:01 AM 5 7.93 0.00 0.82 2.44 0.05 88.77 07:33:01 AM 6 17.05 0.00 0.50 0.15 0.05 82.25 07:33:01 AM 7 3.29 0.00 0.60 0.20 0.05 95.86 07:34:01 AM all 27.28 0.00 2.12 1.17 0.08 69.35 07:34:01 AM 0 36.04 0.00 1.37 0.52 0.07 62.00 07:34:01 AM 1 15.77 0.00 2.10 1.31 0.10 80.72 07:34:01 AM 2 26.45 0.00 2.49 0.22 0.08 70.76 07:34:01 AM 3 27.58 0.00 2.78 4.38 0.08 65.19 07:34:01 AM 4 25.22 0.00 2.20 1.14 0.08 71.35 07:34:01 AM 5 38.59 0.00 2.62 1.26 0.07 57.46 07:34:01 AM 6 19.66 0.00 1.29 0.00 0.07 78.97 07:34:01 AM 7 28.92 0.00 2.10 0.55 0.07 68.35 07:35:01 AM all 20.02 0.27 2.09 0.83 0.07 76.72 07:35:01 AM 0 19.22 0.00 2.93 2.20 0.08 75.57 07:35:01 AM 1 13.84 1.51 2.53 3.65 0.07 78.41 07:35:01 AM 2 35.74 0.02 1.84 0.10 0.07 62.24 07:35:01 AM 3 22.56 0.03 2.38 0.33 0.07 74.62 07:35:01 AM 4 18.90 0.05 2.44 0.12 0.07 78.43 07:35:01 AM 5 19.55 0.03 1.87 0.07 0.07 78.41 07:35:01 AM 6 12.79 0.50 1.37 0.10 0.05 85.18 07:35:01 AM 7 17.53 0.02 1.37 0.08 0.07 80.93 07:36:01 AM all 10.71 0.00 0.49 0.15 0.04 88.61 07:36:01 AM 0 4.69 0.00 0.30 0.05 0.05 94.91 07:36:01 AM 1 1.17 0.00 1.34 1.15 0.05 96.29 07:36:01 AM 2 39.69 0.00 0.83 0.03 0.07 59.38 07:36:01 AM 3 1.95 0.00 0.32 0.00 0.03 97.70 07:36:01 AM 4 21.69 0.00 0.88 0.00 0.05 77.38 07:36:01 AM 5 7.18 0.00 0.03 0.00 0.02 92.77 07:36:01 AM 6 0.98 0.00 0.17 0.00 0.03 98.81 07:36:01 AM 7 8.29 0.00 0.07 0.00 0.02 91.63 07:37:01 AM all 11.23 0.00 0.67 0.03 0.05 88.02 07:37:01 AM 0 4.27 0.00 1.17 0.03 0.05 94.48 07:37:01 AM 1 4.18 0.00 0.40 0.07 0.05 95.31 07:37:01 AM 2 5.13 0.00 0.38 0.02 0.05 94.42 07:37:01 AM 3 8.60 0.00 0.87 0.00 0.03 90.50 07:37:01 AM 4 49.93 0.00 1.52 0.10 0.08 48.37 07:37:01 AM 5 3.36 0.00 0.50 0.03 0.03 96.08 07:37:01 AM 6 9.90 0.00 0.28 0.00 0.03 89.78 07:37:01 AM 7 4.46 0.00 0.25 0.02 0.03 95.24 Average: all 15.67 0.04 1.20 0.61 0.06 82.42 Average: 0 13.50 0.00 1.18 0.56 0.06 84.70 Average: 1 9.17 0.25 1.35 1.20 0.06 87.96 Average: 2 28.13 0.00 1.47 0.27 0.07 70.06 Average: 3 16.13 0.01 1.49 1.37 0.05 80.95 Average: 4 21.79 0.01 1.46 0.35 0.06 76.33 Average: 5 13.76 0.01 1.09 0.73 0.05 84.37 Average: 6 11.79 0.08 0.75 0.16 0.05 87.18 Average: 7 11.09 0.00 0.81 0.23 0.05 87.82