---> uname -a: Linux prd-centos8-docker-8c-8g-3729.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1115 26300 19 4474 30301 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:05:9e:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe05:9e48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:8c:b4:7b 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::42:55ff:fe8c:b47b/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) 01/28/2026 _x86_64_ (8 CPU) 11:28:10 LINUX RESTART (8 CPU) 11:29:01 AM tps rtps wtps bread/s bwrtn/s 11:30:01 AM 229.41 17.39 212.01 3622.39 10990.79 11:31:01 AM 180.07 1.85 178.22 594.07 15327.69 11:32:01 AM 40.97 0.10 40.87 29.19 2921.24 11:33:01 AM 113.01 0.47 112.55 386.14 38771.11 11:34:01 AM 28.72 0.53 28.19 98.50 602.45 11:35:01 AM 18.96 0.00 18.96 0.00 562.95 11:36:01 AM 110.38 0.00 110.38 0.00 24205.26 Average: 103.08 2.91 100.17 675.76 13340.21 11:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 AM 28508740 30500828 4146972 12.70 2688 2306716 2483756 7.37 187112 3484864 222348 11:31:01 AM 26874772 29133144 5780940 17.70 2688 2567056 3193740 9.48 278504 4998680 53300 11:32:01 AM 26025604 28607392 6630108 20.30 2688 2888184 3799432 11.27 294776 5811196 299808 11:33:01 AM 24405216 27816832 8250496 25.27 2688 3693552 5496180 16.31 436876 7194852 304 11:34:01 AM 24544072 27965332 8111640 24.84 2688 3703468 4172524 12.38 441988 7055136 20 11:35:01 AM 25303420 28978524 7352292 22.51 2688 3954960 3163436 9.39 506384 6231580 240984 11:36:01 AM 24873956 28961548 7781756 23.83 2688 4344760 3205492 9.51 546876 6581500 24 Average: 25790826 28851943 6864886 21.02 2688 3351242 3644937 10.81 384645 5908258 116684 11:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 AM eth0 278.07 227.44 3128.47 34.57 0.00 0.00 0.00 0.00 11:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 AM eth0 276.41 224.96 3639.70 37.40 0.00 0.00 0.00 0.00 11:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 AM eth0 238.34 177.22 4567.83 30.61 0.00 0.00 0.00 0.00 11:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 AM lo 11.33 11.33 1.12 1.12 0.00 0.00 0.00 0.00 11:33:01 AM eth0 160.71 88.70 5201.03 12.72 0.00 0.00 0.00 0.00 11:33:01 AM docker0 3.47 4.35 0.51 0.51 0.00 0.00 0.00 0.00 11:33:01 AM veth16935e4 1.90 2.55 0.31 0.30 0.00 0.00 0.00 0.00 11:34:01 AM lo 73.91 73.91 5.27 5.27 0.00 0.00 0.00 0.00 11:34:01 AM eth0 333.44 247.82 100.60 103.77 0.00 0.00 0.00 0.00 11:34:01 AM docker0 9.51 10.61 1.41 1.40 0.00 0.00 0.00 0.00 11:35:01 AM lo 26.67 26.67 1.32 1.32 0.00 0.00 0.00 0.00 11:35:01 AM eth0 223.24 186.35 772.42 60.80 0.00 0.00 0.00 0.00 11:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 AM lo 43.75 43.75 6.68 6.68 0.00 0.00 0.00 0.00 11:36:01 AM eth0 547.05 182.09 2295.33 57.87 0.00 0.00 0.00 0.00 11:36:01 AM docker0 20.51 23.83 3.21 4.04 0.00 0.00 0.00 0.00 Average: lo 22.24 22.24 2.06 2.06 0.00 0.00 0.00 0.00 Average: eth0 293.89 190.66 2815.05 48.25 0.00 0.00 0.00 0.00 Average: docker0 4.78 5.54 0.73 0.85 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) 01/28/2026 _x86_64_ (8 CPU) 11:28:10 LINUX RESTART (8 CPU) 11:29:01 AM CPU %user %nice %system %iowait %steal %idle 11:30:01 AM all 17.95 0.00 1.27 1.04 0.07 79.66 11:30:01 AM 0 15.81 0.00 0.87 0.20 0.07 83.06 11:30:01 AM 1 12.22 0.00 0.92 1.09 0.07 85.71 11:30:01 AM 2 10.18 0.00 1.66 1.69 0.10 86.36 11:30:01 AM 3 20.46 0.00 1.42 1.27 0.07 76.78 11:30:01 AM 4 30.81 0.00 1.80 0.88 0.07 66.44 11:30:01 AM 5 27.44 0.00 1.92 1.50 0.08 69.05 11:30:01 AM 6 16.46 0.00 0.75 0.35 0.05 82.39 11:30:01 AM 7 10.16 0.00 0.85 1.35 0.07 87.56 11:31:01 AM all 37.61 0.00 1.26 1.09 0.08 59.96 11:31:01 AM 0 54.98 0.00 1.99 1.37 0.10 41.56 11:31:01 AM 1 18.23 0.00 1.14 2.87 0.07 77.69 11:31:01 AM 2 46.29 0.00 0.79 0.10 0.10 52.72 11:31:01 AM 3 46.79 0.00 0.87 0.35 0.08 51.91 11:31:01 AM 4 35.10 0.00 1.07 0.32 0.08 63.43 11:31:01 AM 5 40.21 0.00 1.79 0.84 0.07 57.10 11:31:01 AM 6 39.93 0.00 1.22 0.94 0.08 57.83 11:31:01 AM 7 19.37 0.00 1.22 1.94 0.07 77.40 11:32:01 AM all 22.73 0.00 0.66 0.20 0.06 76.36 11:32:01 AM 0 14.90 0.00 0.50 0.05 0.07 84.48 11:32:01 AM 1 16.57 0.00 0.43 0.94 0.07 81.99 11:32:01 AM 2 8.78 0.00 1.24 0.33 0.07 89.58 11:32:01 AM 3 15.34 0.00 0.52 0.00 0.05 84.09 11:32:01 AM 4 63.94 0.00 1.38 0.08 0.08 34.51 11:32:01 AM 5 25.17 0.00 0.45 0.03 0.05 74.30 11:32:01 AM 6 28.41 0.00 0.30 0.00 0.05 71.24 11:32:01 AM 7 8.62 0.00 0.43 0.13 0.05 90.76 11:33:01 AM all 19.63 0.00 2.86 2.00 0.09 75.42 11:33:01 AM 0 22.74 0.00 2.50 0.12 0.10 74.54 11:33:01 AM 1 18.12 0.00 3.64 8.87 0.12 69.25 11:33:01 AM 2 17.83 0.00 3.28 4.41 0.08 74.39 11:33:01 AM 3 16.14 0.00 3.03 0.47 0.08 80.27 11:33:01 AM 4 22.49 0.00 2.17 0.15 0.10 75.09 11:33:01 AM 5 27.56 0.00 3.26 0.15 0.08 68.94 11:33:01 AM 6 15.17 0.00 2.27 1.21 0.08 81.27 11:33:01 AM 7 16.99 0.00 2.70 0.62 0.08 79.61 11:34:01 AM all 16.12 0.00 1.97 0.09 0.08 81.74 11:34:01 AM 0 17.64 0.00 1.97 0.03 0.08 80.27 11:34:01 AM 1 15.39 0.00 2.19 0.03 0.10 82.28 11:34:01 AM 2 21.36 0.00 2.65 0.02 0.07 75.91 11:34:01 AM 3 15.83 0.00 1.54 0.02 0.08 82.53 11:34:01 AM 4 15.49 0.00 1.34 0.08 0.08 83.00 11:34:01 AM 5 14.84 0.00 2.34 0.05 0.08 82.68 11:34:01 AM 6 17.20 0.00 1.94 0.02 0.08 80.76 11:34:01 AM 7 11.21 0.00 1.78 0.45 0.08 86.48 11:35:01 AM all 30.57 0.00 1.16 0.06 0.09 68.13 11:35:01 AM 0 35.06 0.00 1.12 0.00 0.10 63.72 11:35:01 AM 1 27.59 0.00 1.64 0.05 0.08 70.64 11:35:01 AM 2 16.67 0.00 1.41 0.23 0.08 81.61 11:35:01 AM 3 18.65 0.00 1.09 0.00 0.07 80.20 11:35:01 AM 4 47.95 0.00 1.24 0.12 0.10 50.59 11:35:01 AM 5 38.41 0.00 0.74 0.02 0.10 60.74 11:35:01 AM 6 29.05 0.00 1.04 0.00 0.08 69.83 11:35:01 AM 7 31.14 0.00 1.03 0.05 0.08 67.69 11:36:01 AM all 25.53 0.00 2.37 1.23 0.09 70.78 11:36:01 AM 0 19.87 0.00 1.71 0.44 0.08 77.90 11:36:01 AM 1 20.63 0.00 1.94 3.54 0.10 73.79 11:36:01 AM 2 26.03 0.00 1.98 2.98 0.10 68.91 11:36:01 AM 3 24.56 0.00 1.85 1.46 0.08 72.05 11:36:01 AM 4 25.28 0.00 3.70 0.39 0.08 70.55 11:36:01 AM 5 25.17 0.00 4.16 0.39 0.08 70.21 11:36:01 AM 6 28.78 0.00 1.49 0.27 0.08 69.38 11:36:01 AM 7 33.92 0.00 2.11 0.42 0.08 63.47 Average: all 24.31 0.00 1.65 0.81 0.08 73.15 Average: 0 25.86 0.00 1.52 0.32 0.09 72.22 Average: 1 18.39 0.00 1.70 2.48 0.09 77.34 Average: 2 21.03 0.00 1.86 1.39 0.09 75.63 Average: 3 22.55 0.00 1.47 0.51 0.07 75.40 Average: 4 34.46 0.00 1.81 0.29 0.09 63.35 Average: 5 28.40 0.00 2.09 0.43 0.08 69.00 Average: 6 25.01 0.00 1.29 0.40 0.07 73.24 Average: 7 18.77 0.00 1.45 0.71 0.07 79.00