---> uname -a: Linux prd-centos8-docker-8c-8g-3709.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1147 25274 19 5468 30269 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:3e:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85665sec preferred_lft 85665sec inet6 fe80::f816:3eff:fe4b:3e9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:f4:c4:db 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:adff:fef4:c4db/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) 10:03:48 LINUX RESTART (8 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 141.71 14.22 127.50 3216.40 10285.50 10:07:01 AM 208.83 4.30 204.53 911.98 8608.52 10:08:01 AM 94.09 1.30 92.79 282.31 10844.57 10:09:01 AM 98.23 0.13 98.10 42.13 30026.56 10:10:01 AM 43.63 0.43 43.20 383.41 10082.64 10:11:01 AM 18.23 0.48 17.74 21.46 454.12 10:12:01 AM 26.96 0.00 26.96 0.00 900.17 10:13:01 AM 102.38 0.00 102.38 0.00 23565.61 10:14:01 AM 13.90 0.00 13.90 0.00 498.73 10:15:01 AM 93.39 0.00 93.39 0.00 1527.06 10:16:01 AM 70.26 2.95 67.31 4566.34 27467.73 Average: 82.78 2.15 80.64 853.17 11297.91 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 29306768 31148468 3348944 10.26 2688 2160404 2024940 6.01 158028 2732036 125384 10:07:01 AM 27564608 29761220 5091104 15.59 2688 2507696 2730740 8.10 231816 4365564 251560 10:08:01 AM 26332676 28612088 6323036 19.36 2688 2587184 3768240 11.18 278808 5536076 22028 10:09:01 AM 24653416 28053972 8002296 24.51 2688 3683728 4168108 12.37 345536 7046044 262428 10:10:01 AM 24156332 27573816 8499380 26.03 2688 3698532 5125728 15.21 437524 7445136 104 10:11:01 AM 24085584 27509936 8570128 26.24 2688 3705640 4603640 13.66 440828 7513440 20 10:12:01 AM 24347364 28020272 8308348 25.44 2688 3951612 4121364 12.23 597048 7092316 231968 10:13:01 AM 22582012 26732128 10073700 30.85 2688 4417340 6825048 20.25 646316 8745868 1812 10:14:01 AM 22113060 26303256 10542652 32.28 2688 4458212 7127912 21.15 648668 9209384 908 10:15:01 AM 23385064 27493476 9270648 28.39 2688 4363976 4426560 13.13 646576 7960760 900 10:16:01 AM 25843228 30955680 6812484 20.86 2688 5357072 1547580 4.59 1138528 5007772 89768 Average: 24942737 28378574 7712975 23.62 2688 3717400 4224533 12.53 506334 6604945 89716 10:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 97.97 68.08 1126.30 22.86 0.00 0.00 0.00 0.00 10:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 390.18 320.31 5063.82 48.57 0.00 0.00 0.00 0.00 10:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 124.49 111.25 907.76 39.37 0.00 0.00 0.00 0.00 10:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 368.89 237.83 9525.29 32.84 0.00 0.00 0.00 0.00 10:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM lo 26.90 26.90 2.45 2.45 0.00 0.00 0.00 0.00 10:10:01 AM eth0 93.05 72.53 27.07 28.19 0.00 0.00 0.00 0.00 10:10:01 AM docker0 7.91 8.95 1.06 1.04 0.00 0.00 0.00 0.00 10:10:01 AM veth137af76 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:11:01 AM lo 73.68 73.68 4.70 4.70 0.00 0.00 0.00 0.00 10:11:01 AM eth0 315.11 239.45 93.93 105.15 0.00 0.00 0.00 0.00 10:11:01 AM docker0 5.23 6.03 0.88 0.86 0.00 0.00 0.00 0.00 10:12:01 AM lo 24.41 24.41 1.21 1.21 0.00 0.00 0.00 0.00 10:12:01 AM eth0 234.37 214.93 755.28 1647.07 0.00 0.00 0.00 0.00 10:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM lo 33.27 33.27 4.56 4.56 0.00 0.00 0.00 0.00 10:13:01 AM eth0 387.14 128.06 2270.06 14.31 0.00 0.00 0.00 0.00 10:13:01 AM docker0 15.26 17.58 1.84 3.15 0.00 0.00 0.00 0.00 10:13:01 AM veth8eac72b 11.55 13.05 1.50 2.58 0.00 0.00 0.00 0.00 10:13:01 AM veth787326f 3.72 5.21 0.55 0.83 0.00 0.00 0.00 0.00 10:14:01 AM lo 1113.93 1113.93 189.84 189.84 0.00 0.00 0.00 0.00 10:14:01 AM eth0 189.24 125.16 49.48 49.62 0.00 0.00 0.00 0.00 10:14:01 AM docker0 474.97 491.30 83.50 96.19 0.00 0.00 0.00 0.00 10:14:01 AM veth8eac72b 417.11 432.63 83.28 67.83 0.00 0.00 0.00 0.01 10:14:01 AM veth787326f 57.86 58.72 6.71 28.37 0.00 0.00 0.00 0.00 10:15:01 AM lo 530.57 530.57 89.69 89.69 0.00 0.00 0.00 0.00 10:15:01 AM eth0 75.32 55.96 264.99 21.73 0.00 0.00 0.00 0.00 10:15:01 AM docker0 237.84 242.27 53.07 35.89 0.00 0.00 0.00 0.00 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 121.74 146.32 1273.25 2332.67 0.00 0.00 0.00 0.00 10:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 164.12 164.12 26.63 26.63 0.00 0.00 0.00 0.00 Average: eth0 218.13 156.48 1942.64 395.34 0.00 0.00 0.00 0.00 Average: docker0 67.48 69.75 12.78 12.48 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) 10:03:48 LINUX RESTART (8 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 8.83 0.00 0.83 1.02 0.05 89.27 10:06:01 AM 0 2.74 0.00 0.19 0.22 0.03 96.82 10:06:01 AM 1 26.74 0.00 2.26 1.55 0.07 69.38 10:06:01 AM 2 4.81 0.00 0.36 0.22 0.07 94.55 10:06:01 AM 3 15.16 0.00 1.51 1.65 0.05 81.63 10:06:01 AM 4 2.34 0.00 0.49 1.19 0.03 95.94 10:06:01 AM 5 8.85 0.00 0.76 1.39 0.05 88.94 10:06:01 AM 6 8.30 0.00 0.71 0.70 0.03 90.26 10:06:01 AM 7 1.68 0.00 0.37 1.27 0.03 96.64 10:07:01 AM all 25.25 0.00 1.23 1.68 0.09 71.76 10:07:01 AM 0 27.14 0.00 1.15 1.70 0.10 69.90 10:07:01 AM 1 26.35 0.00 1.29 1.84 0.10 70.42 10:07:01 AM 2 24.19 0.00 1.72 4.14 0.08 69.86 10:07:01 AM 3 25.99 0.00 1.19 2.22 0.10 70.50 10:07:01 AM 4 33.57 0.00 0.65 0.18 0.10 65.49 10:07:01 AM 5 22.67 0.00 1.46 0.79 0.08 75.00 10:07:01 AM 6 27.92 0.00 1.37 1.91 0.08 68.71 10:07:01 AM 7 14.16 0.00 0.99 0.64 0.05 84.17 10:08:01 AM all 30.52 0.00 0.90 0.65 0.09 67.84 10:08:01 AM 0 40.90 0.00 0.87 0.12 0.10 58.01 10:08:01 AM 1 20.79 0.00 0.53 1.52 0.07 77.09 10:08:01 AM 2 31.86 0.00 1.02 0.77 0.10 66.25 10:08:01 AM 3 42.96 0.00 1.05 0.63 0.10 55.25 10:08:01 AM 4 22.97 0.00 1.04 0.74 0.07 75.19 10:08:01 AM 5 35.85 0.00 0.57 0.63 0.10 62.85 10:08:01 AM 6 36.70 0.00 1.08 0.25 0.08 61.88 10:08:01 AM 7 12.13 0.00 1.00 0.55 0.07 86.25 10:09:01 AM all 23.88 0.00 2.19 1.14 0.08 72.70 10:09:01 AM 0 19.39 0.00 2.55 0.00 0.10 77.96 10:09:01 AM 1 11.43 0.00 2.49 0.61 0.07 85.41 10:09:01 AM 2 22.62 0.00 2.37 5.39 0.07 69.56 10:09:01 AM 3 52.16 0.00 1.91 0.40 0.10 45.43 10:09:01 AM 4 26.62 0.00 2.68 0.28 0.08 70.33 10:09:01 AM 5 14.49 0.00 1.83 1.66 0.07 81.94 10:09:01 AM 6 26.32 0.00 2.18 0.50 0.08 70.91 10:09:01 AM 7 17.97 0.00 1.53 0.29 0.07 80.14 10:10:01 AM all 22.40 0.00 2.09 0.73 0.10 74.69 10:10:01 AM 0 25.25 0.00 2.43 0.05 0.10 72.17 10:10:01 AM 1 26.29 0.00 2.71 1.21 0.10 69.69 10:10:01 AM 2 18.48 0.00 1.71 0.07 0.10 79.64 10:10:01 AM 3 21.65 0.00 1.83 0.70 0.10 75.72 10:10:01 AM 4 20.28 0.00 1.96 0.87 0.08 76.81 10:10:01 AM 5 20.34 0.00 1.57 2.09 0.08 75.91 10:10:01 AM 6 25.94 0.00 2.28 0.07 0.12 71.60 10:10:01 AM 7 20.93 0.00 2.24 0.79 0.08 75.96 10:11:01 AM all 12.27 0.00 1.69 0.07 0.09 85.88 10:11:01 AM 0 15.23 0.00 1.49 0.03 0.08 83.17 10:11:01 AM 1 14.27 0.00 1.76 0.02 0.08 83.87 10:11:01 AM 2 13.93 0.00 1.62 0.23 0.08 84.13 10:11:01 AM 3 12.99 0.00 2.02 0.03 0.08 84.87 10:11:01 AM 4 8.40 0.00 1.99 0.05 0.08 89.48 10:11:01 AM 5 9.54 0.00 1.59 0.02 0.10 88.76 10:11:01 AM 6 12.37 0.00 1.58 0.12 0.10 85.84 10:11:01 AM 7 11.47 0.00 1.51 0.03 0.08 86.91 10:12:01 AM all 29.84 0.00 1.23 0.06 0.09 68.78 10:12:01 AM 0 25.61 0.00 1.27 0.05 0.08 72.98 10:12:01 AM 1 23.84 0.00 1.39 0.12 0.10 74.56 10:12:01 AM 2 42.69 0.00 1.00 0.08 0.08 56.15 10:12:01 AM 3 44.17 0.00 1.99 0.03 0.10 53.71 10:12:01 AM 4 35.58 0.00 1.74 0.05 0.10 62.53 10:12:01 AM 5 23.73 0.00 1.19 0.00 0.08 75.00 10:12:01 AM 6 21.75 0.00 0.79 0.07 0.07 77.33 10:12:01 AM 7 21.34 0.00 0.52 0.07 0.07 78.01 10:13:01 AM all 31.00 0.00 1.87 0.73 0.09 66.30 10:13:01 AM 0 16.56 0.00 1.58 0.24 0.08 81.54 10:13:01 AM 1 33.76 0.00 1.58 0.60 0.08 63.97 10:13:01 AM 2 33.71 0.00 1.49 0.54 0.10 64.16 10:13:01 AM 3 48.46 0.00 2.94 1.76 0.10 46.75 10:13:01 AM 4 43.01 0.00 1.98 2.01 0.10 52.90 10:13:01 AM 5 15.53 0.00 2.01 0.35 0.08 82.02 10:13:01 AM 6 30.66 0.00 1.79 0.18 0.08 67.28 10:13:01 AM 7 26.29 0.00 1.58 0.17 0.10 71.87 10:14:01 AM all 25.01 0.00 2.03 0.03 0.12 72.81 10:14:01 AM 0 18.31 0.00 2.18 0.08 0.13 79.29 10:14:01 AM 1 26.64 0.00 2.11 0.00 0.13 71.12 10:14:01 AM 2 25.18 0.00 2.23 0.03 0.12 72.44 10:14:01 AM 3 30.53 0.00 2.33 0.02 0.13 66.99 10:14:01 AM 4 20.91 0.00 2.01 0.02 0.10 76.96 10:14:01 AM 5 26.39 0.00 1.48 0.02 0.12 72.00 10:14:01 AM 6 26.63 0.00 1.54 0.02 0.10 71.71 10:14:01 AM 7 25.47 0.00 2.35 0.07 0.10 72.01 10:15:01 AM all 31.21 0.00 1.62 0.27 0.09 66.80 10:15:01 AM 0 16.32 0.00 1.51 0.00 0.10 82.08 10:15:01 AM 1 46.15 0.00 2.81 0.03 0.10 50.90 10:15:01 AM 2 33.54 0.00 2.28 1.46 0.10 62.63 10:15:01 AM 3 26.33 0.00 0.82 0.03 0.08 72.74 10:15:01 AM 4 25.41 0.00 1.84 0.02 0.10 72.63 10:15:01 AM 5 43.59 0.00 1.79 0.00 0.08 54.53 10:15:01 AM 6 21.50 0.00 1.10 0.52 0.08 76.80 10:15:01 AM 7 36.88 0.00 0.83 0.10 0.10 62.09 10:16:01 AM all 18.43 0.00 1.89 1.89 0.06 77.73 10:16:01 AM 0 12.21 0.00 1.69 0.02 0.07 86.02 10:16:01 AM 1 22.73 0.00 2.21 6.15 0.07 68.84 10:16:01 AM 2 23.74 0.00 2.66 0.50 0.07 73.03 10:16:01 AM 3 20.76 0.00 1.56 1.76 0.07 75.86 10:16:01 AM 4 26.45 0.00 1.74 1.72 0.07 70.02 10:16:01 AM 5 7.38 0.00 1.54 3.43 0.05 87.59 10:16:01 AM 6 9.34 0.00 1.93 1.00 0.05 87.68 10:16:01 AM 7 24.82 0.00 1.77 0.55 0.05 72.81 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.53 0.00 1.60 0.75 0.08 74.03 Average: 0 20.00 0.00 1.54 0.23 0.09 78.14 Average: 1 25.37 0.00 1.92 1.24 0.09 71.38 Average: 2 25.01 0.00 1.68 1.22 0.09 72.00 Average: 3 31.03 0.00 1.74 0.84 0.09 66.30 Average: 4 24.17 0.00 1.65 0.65 0.08 73.45 Average: 5 20.78 0.00 1.44 0.94 0.08 76.76 Average: 6 22.51 0.00 1.49 0.48 0.08 75.43 Average: 7 19.40 0.00 1.34 0.41 0.07 78.78