---> uname -a: Linux prd-centos8-docker-8c-8g-1197.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1135 25058 19 5696 30281 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:de:b0:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85671sec preferred_lft 85671sec inet6 fe80::f816:3eff:fede:b060/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:12:2b:1d 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::42:79ff:fe12:2b1d/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) 03/11/2026 _x86_64_ (8 CPU) 12:07:07 LINUX RESTART (8 CPU) 12:08:03 PM tps rtps wtps bread/s bwrtn/s 12:09:01 PM 321.80 17.91 303.90 3747.67 14441.80 12:10:01 PM 104.63 1.83 102.80 593.40 11617.86 12:11:01 PM 22.70 0.00 22.70 0.00 2478.00 12:12:01 PM 103.60 0.55 103.05 482.77 44495.58 12:13:01 PM 32.29 0.03 32.26 1.47 700.12 12:14:01 PM 17.39 0.50 16.89 22.39 436.54 12:15:01 PM 19.04 0.00 19.04 0.00 566.58 12:16:01 PM 107.25 0.00 107.25 0.00 24211.93 12:17:01 PM 150.90 0.00 150.90 0.00 1591.57 12:18:01 PM 54.48 2.58 51.90 4490.77 27331.44 12:19:01 PM 41.71 1.65 40.06 1781.30 9114.95 Average: 88.00 2.23 85.77 1002.59 12447.29 12:08:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 PM 28453308 30632036 4202404 12.87 2688 2490668 1873392 5.56 217768 3499092 311400 12:10:01 PM 27278188 29551480 5377524 16.47 2688 2582052 3222572 9.56 283600 4590172 67300 12:11:01 PM 26853612 29127012 5802100 17.77 2688 2582132 3222572 9.56 283712 5015328 20 12:12:01 PM 24704864 28113872 7950848 24.35 2688 3692176 5552300 16.47 407760 6932240 204 12:13:01 PM 24164824 27585516 8490888 26.00 2688 3703148 5705272 16.93 442740 7432932 340 12:14:01 PM 24393796 27812316 8261916 25.30 2688 3701240 4270468 12.67 446072 7206576 24 12:15:01 PM 24844152 28522048 7811560 23.92 2688 3958032 3973300 11.79 510996 6688080 246116 12:16:01 PM 22952012 27113496 9703700 29.72 2688 4430780 6434108 19.09 559156 8470428 812 12:17:01 PM 24316820 28422336 8338892 25.54 2688 4363052 4040172 11.99 554656 7129928 13424 12:18:01 PM 25462676 30602216 7193036 22.03 2688 5388284 1916624 5.69 754832 5772376 105456 12:19:01 PM 25596264 30947428 7059448 21.62 2688 5593376 1584856 4.70 977936 5410112 34084 Average: 25365501 28948160 7290211 22.32 2688 3862267 3799603 11.27 494475 6195206 70835 12:08:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 502.10 390.74 5724.97 57.39 0.00 0.00 0.00 0.00 12:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 121.01 104.77 894.50 24.36 0.00 0.00 0.00 0.00 12:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 92.22 69.89 46.14 21.01 0.00 0.00 0.00 0.00 12:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 298.83 176.87 9490.58 12.65 0.00 0.00 0.00 0.00 12:12:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:12:01 PM veth9828f9b 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 12:13:01 PM lo 31.21 31.21 3.03 3.03 0.00 0.00 0.00 0.00 12:13:01 PM eth0 54.83 39.00 16.10 19.71 0.00 0.00 0.00 0.00 12:13:01 PM docker0 9.28 10.75 1.30 1.34 0.00 0.00 0.00 0.00 12:13:01 PM veth2b65d60 1.63 2.40 0.30 0.36 0.00 0.00 0.00 0.00 12:14:01 PM lo 71.86 71.86 4.20 4.20 0.00 0.00 0.00 0.00 12:14:01 PM eth0 313.48 219.93 72.34 85.11 0.00 0.00 0.00 0.00 12:14:01 PM docker0 3.57 3.80 0.60 0.54 0.00 0.00 0.00 0.00 12:15:01 PM lo 22.48 22.48 1.11 1.11 0.00 0.00 0.00 0.00 12:15:01 PM eth0 157.26 121.89 799.04 36.95 0.00 0.00 0.00 0.00 12:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM lo 308.72 308.72 48.21 48.21 0.00 0.00 0.00 0.00 12:16:01 PM eth0 447.26 136.54 2282.62 20.23 0.00 0.00 0.00 0.00 12:16:01 PM docker0 131.34 138.79 21.77 23.06 0.00 0.00 0.00 0.00 12:16:01 PM veth6e7df54 117.40 123.73 21.97 18.97 0.00 0.00 0.00 0.00 12:16:01 PM veth6028b4a 13.95 15.76 1.60 4.36 0.00 0.00 0.00 0.00 12:17:01 PM lo 1380.41 1380.41 235.13 235.13 0.00 0.00 0.00 0.00 12:17:01 PM eth0 181.12 143.19 263.71 54.36 0.00 0.00 0.00 0.00 12:17:01 PM docker0 587.77 602.43 114.95 111.25 0.00 0.00 0.00 0.00 12:18:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 12:18:01 PM eth0 160.46 123.98 1910.54 20.65 0.00 0.00 0.00 0.00 12:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM eth0 114.55 97.45 2070.27 65.80 0.00 0.00 0.00 0.00 12:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 165.56 165.56 26.60 26.60 0.00 0.00 0.00 0.00 Average: eth0 221.25 146.92 2131.95 37.96 0.00 0.00 0.00 0.00 Average: docker0 66.75 68.92 12.64 12.42 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) 03/11/2026 _x86_64_ (8 CPU) 12:07:07 LINUX RESTART (8 CPU) 12:08:03 PM CPU %user %nice %system %iowait %steal %idle 12:09:01 PM all 20.28 0.00 1.51 0.86 0.07 77.28 12:09:01 PM 0 10.96 0.00 1.24 0.64 0.07 87.09 12:09:01 PM 1 28.13 0.00 1.23 0.71 0.07 69.87 12:09:01 PM 2 17.42 0.00 1.65 1.25 0.07 79.61 12:09:01 PM 3 23.62 0.00 1.87 1.23 0.07 73.21 12:09:01 PM 4 37.42 0.00 2.21 1.05 0.07 59.24 12:09:01 PM 5 20.96 0.00 1.52 0.42 0.07 77.03 12:09:01 PM 6 13.43 0.00 1.26 0.97 0.05 84.29 12:09:01 PM 7 10.26 0.00 1.11 0.62 0.07 87.94 12:10:01 PM all 34.47 0.00 0.96 0.36 0.08 64.13 12:10:01 PM 0 38.82 0.00 1.22 0.10 0.08 59.78 12:10:01 PM 1 39.01 0.00 0.68 0.22 0.08 60.00 12:10:01 PM 2 25.33 0.00 0.94 0.27 0.08 73.38 12:10:01 PM 3 16.62 0.00 1.05 0.63 0.08 81.61 12:10:01 PM 4 42.61 0.00 1.10 0.65 0.08 55.55 12:10:01 PM 5 38.19 0.00 0.87 0.43 0.07 60.44 12:10:01 PM 6 33.22 0.00 1.14 0.53 0.08 65.02 12:10:01 PM 7 41.95 0.00 0.65 0.03 0.08 57.29 12:11:01 PM all 8.09 0.00 0.26 0.07 0.03 91.55 12:11:01 PM 0 1.13 0.00 0.10 0.00 0.03 98.73 12:11:01 PM 1 1.69 0.00 0.67 0.00 0.03 97.61 12:11:01 PM 2 5.22 0.00 0.12 0.45 0.02 94.20 12:11:01 PM 3 3.65 0.00 0.07 0.00 0.02 96.26 12:11:01 PM 4 37.30 0.00 0.75 0.00 0.03 61.92 12:11:01 PM 5 2.49 0.00 0.23 0.00 0.03 97.24 12:11:01 PM 6 11.69 0.00 0.03 0.00 0.02 88.26 12:11:01 PM 7 1.49 0.00 0.15 0.08 0.05 98.23 12:12:01 PM all 19.76 0.00 2.48 0.59 0.06 77.12 12:12:01 PM 0 14.83 0.00 1.53 0.42 0.07 83.16 12:12:01 PM 1 15.35 0.00 2.90 0.97 0.07 80.70 12:12:01 PM 2 19.09 0.00 2.94 1.18 0.05 76.75 12:12:01 PM 3 17.90 0.00 2.89 0.82 0.05 78.34 12:12:01 PM 4 26.52 0.00 2.64 0.20 0.07 70.58 12:12:01 PM 5 22.43 0.00 2.35 0.42 0.07 74.73 12:12:01 PM 6 21.43 0.00 2.17 0.66 0.05 75.69 12:12:01 PM 7 20.51 0.00 2.45 0.03 0.03 76.97 12:13:01 PM all 22.25 0.00 1.78 0.05 0.08 75.84 12:13:01 PM 0 16.30 0.00 1.34 0.03 0.07 82.26 12:13:01 PM 1 18.08 0.00 2.09 0.12 0.12 79.59 12:13:01 PM 2 38.13 0.00 1.89 0.03 0.08 59.86 12:13:01 PM 3 20.37 0.00 1.44 0.03 0.08 78.08 12:13:01 PM 4 22.48 0.00 1.94 0.05 0.08 75.45 12:13:01 PM 5 17.28 0.00 1.48 0.05 0.07 81.13 12:13:01 PM 6 25.09 0.00 2.07 0.03 0.07 72.74 12:13:01 PM 7 20.28 0.00 1.97 0.02 0.08 77.65 12:14:01 PM all 10.08 0.00 1.55 0.03 0.07 88.28 12:14:01 PM 0 12.35 0.00 1.44 0.02 0.08 86.11 12:14:01 PM 1 12.10 0.00 1.22 0.05 0.07 86.56 12:14:01 PM 2 10.93 0.00 1.36 0.02 0.07 87.63 12:14:01 PM 3 7.77 0.00 1.94 0.03 0.07 90.19 12:14:01 PM 4 7.28 0.00 1.61 0.03 0.07 91.01 12:14:01 PM 5 7.78 0.00 1.20 0.05 0.07 90.90 12:14:01 PM 6 8.48 0.00 1.69 0.02 0.07 89.74 12:14:01 PM 7 13.90 0.00 1.92 0.02 0.07 84.09 12:15:01 PM all 33.71 0.00 1.12 0.04 0.08 65.05 12:15:01 PM 0 36.55 0.00 1.19 0.10 0.08 62.08 12:15:01 PM 1 19.89 0.00 1.49 0.02 0.07 78.54 12:15:01 PM 2 35.85 0.00 1.30 0.07 0.08 62.70 12:15:01 PM 3 34.99 0.00 0.95 0.00 0.08 63.98 12:15:01 PM 4 50.84 0.00 1.15 0.03 0.07 47.90 12:15:01 PM 5 35.06 0.00 1.44 0.02 0.08 63.41 12:15:01 PM 6 37.70 0.00 0.73 0.08 0.07 61.42 12:15:01 PM 7 18.84 0.00 0.70 0.00 0.07 80.39 12:16:01 PM all 28.04 0.00 2.04 0.36 0.09 69.49 12:16:01 PM 0 40.09 0.00 2.51 0.47 0.08 56.84 12:16:01 PM 1 32.67 0.00 2.55 0.44 0.10 64.24 12:16:01 PM 2 27.94 0.00 2.01 0.64 0.08 69.33 12:16:01 PM 3 15.26 0.00 2.15 0.67 0.08 81.83 12:16:01 PM 4 26.48 0.00 2.48 0.23 0.10 70.70 12:16:01 PM 5 23.53 0.00 1.66 0.07 0.08 74.66 12:16:01 PM 6 22.68 0.00 1.59 0.18 0.08 75.46 12:16:01 PM 7 35.57 0.00 1.32 0.15 0.07 62.89 12:17:01 PM all 21.37 0.00 2.19 0.30 0.09 76.05 12:17:01 PM 0 20.20 0.00 2.24 1.14 0.10 76.31 12:17:01 PM 1 17.37 0.00 2.02 0.08 0.08 80.44 12:17:01 PM 2 21.81 0.00 2.32 0.00 0.10 75.77 12:17:01 PM 3 22.43 0.00 2.25 0.02 0.10 75.21 12:17:01 PM 4 20.63 0.00 2.97 0.99 0.08 75.33 12:17:01 PM 5 18.61 0.00 1.89 0.05 0.08 79.36 12:17:01 PM 6 23.85 0.00 1.52 0.02 0.10 74.51 12:17:01 PM 7 26.05 0.00 2.30 0.07 0.10 71.49 12:18:01 PM all 32.63 0.00 1.54 0.33 0.07 65.43 12:18:01 PM 0 28.91 0.00 1.30 0.00 0.07 69.72 12:18:01 PM 1 36.73 0.00 1.62 1.02 0.08 60.55 12:18:01 PM 2 29.77 0.00 1.32 1.02 0.07 67.82 12:18:01 PM 3 36.18 0.00 1.60 0.17 0.05 62.00 12:18:01 PM 4 24.54 0.00 1.14 0.15 0.08 74.08 12:18:01 PM 5 35.18 0.00 1.89 0.00 0.07 62.86 12:18:01 PM 6 37.94 0.00 1.34 0.00 0.07 60.66 12:18:01 PM 7 31.80 0.00 2.13 0.25 0.08 65.74 12:19:01 PM all 28.12 0.00 0.86 0.14 0.07 70.81 12:19:01 PM 0 23.05 0.00 1.30 0.18 0.10 75.36 12:19:01 PM 1 56.40 0.00 1.23 0.10 0.07 42.20 12:19:01 PM 2 7.33 0.00 0.67 0.00 0.07 91.93 12:19:01 PM 3 9.25 0.00 0.65 0.13 0.07 89.90 12:19:01 PM 4 44.47 0.00 0.37 0.00 0.05 55.11 12:19:01 PM 5 3.74 0.00 0.52 0.45 0.05 95.24 12:19:01 PM 6 39.26 0.00 0.33 0.25 0.07 60.09 12:19:01 PM 7 41.35 0.00 1.84 0.03 0.07 56.71 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.54 0.00 1.48 0.28 0.07 74.63 Average: 0 22.14 0.00 1.40 0.28 0.08 76.10 Average: 1 25.22 0.00 1.61 0.34 0.08 72.75 Average: 2 21.72 0.00 1.50 0.44 0.07 76.27 Average: 3 18.90 0.00 1.53 0.34 0.07 79.17 Average: 4 30.96 0.00 1.67 0.31 0.07 67.00 Average: 5 20.47 0.00 1.37 0.18 0.07 77.92 Average: 6 25.02 0.00 1.26 0.25 0.07 73.41 Average: 7 23.86 0.00 1.50 0.12 0.07 74.45