---> uname -a: Linux prd-centos8-docker-8c-8g-3986.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 1163 25263 19 5463 30253 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:c5:2a:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85693sec preferred_lft 85693sec inet6 fe80::f816:3eff:fec5:2a2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:c6:f6:d5 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::42:13ff:fec6:f6d5/64 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) 01/29/2026 _x86_64_ (8 CPU) 09:05:52 LINUX RESTART (8 CPU) 09:06:01 AM tps rtps wtps bread/s bwrtn/s 09:07:01 AM 300.17 33.14 267.03 7618.28 44334.69 09:08:01 AM 287.02 18.99 268.03 4149.02 15704.30 09:09:01 AM 87.57 0.30 87.27 77.57 8677.69 09:10:01 AM 105.78 0.47 105.32 411.53 44250.19 09:11:01 AM 39.42 0.08 39.34 3.60 928.72 09:12:01 AM 12.81 0.43 12.38 20.93 378.37 09:13:01 AM 1.58 0.08 1.50 4.00 52.15 09:14:01 AM 27.85 0.00 27.85 0.00 1726.13 09:15:01 AM 98.38 0.00 98.38 0.00 22792.23 09:16:01 AM 170.69 0.00 170.69 0.00 1814.13 09:17:01 AM 47.12 2.55 44.57 4520.36 27276.19 Average: 107.13 5.10 102.03 1527.82 15266.45 09:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:07:01 AM 29563972 31232816 3091740 9.47 2688 1993024 1403240 4.16 148212 2515888 166752 09:08:01 AM 27326168 29527420 5329544 16.32 2688 2512276 3231484 9.59 250500 4585672 183860 09:09:01 AM 27416816 29693040 5238896 16.04 2688 2584636 2730640 8.10 280796 4455412 19492 09:10:01 AM 25592872 29002300 7062840 21.63 2688 3692428 4095736 12.15 375912 6077268 68 09:11:01 AM 24615632 28030260 8040080 24.62 2688 3696480 5261696 15.61 440608 6982912 188 09:12:01 AM 24957484 28377972 7698228 23.57 2688 3702748 3741416 11.10 443604 6643616 76 09:13:01 AM 24866528 28288268 7789184 23.85 2688 3703696 3796792 11.27 444188 6733248 24 09:14:01 AM 25075456 28763984 7580256 23.21 2688 3967448 3550680 10.53 508620 6455432 224212 09:15:01 AM 23197588 27380584 9458124 28.96 2688 4450380 6698080 19.87 555768 8225336 1172 09:16:01 AM 24592664 28697148 8063048 24.69 2688 4360308 3770008 11.19 552128 6853616 15556 09:17:01 AM 25945000 31044624 6710712 20.55 2688 5345952 1484060 4.40 902848 5139744 73824 Average: 25740925 29094401 6914787 21.17 2688 3637216 3614894 10.73 445744 5878922 62293 09:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 389.75 290.12 1932.31 79.22 0.00 0.00 0.00 0.00 09:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 355.36 290.84 5295.47 45.57 0.00 0.00 0.00 0.00 09:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 109.41 97.25 917.69 24.14 0.00 0.00 0.00 0.00 09:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 351.87 239.24 9513.16 30.41 0.00 0.00 0.00 0.00 09:10:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:10:01 AM veth8e4c85e 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 09:11:01 AM lo 40.44 40.44 3.80 3.80 0.00 0.00 0.00 0.00 09:11:01 AM eth0 90.39 71.81 28.39 32.01 0.00 0.00 0.00 0.00 09:11:01 AM docker0 10.78 12.20 1.61 1.51 0.00 0.00 0.00 0.00 09:11:01 AM veth40fcb9d 0.50 0.82 0.09 0.10 0.00 0.00 0.00 0.00 09:12:01 AM lo 69.93 69.93 3.79 3.79 0.00 0.00 0.00 0.00 09:12:01 AM eth0 345.88 251.23 91.30 97.61 0.00 0.00 0.00 0.00 09:12:01 AM docker0 2.05 2.33 0.28 0.35 0.00 0.00 0.00 0.00 09:13:01 AM lo 64.28 64.28 3.14 3.14 0.00 0.00 0.00 0.00 09:13:01 AM eth0 212.83 163.20 71.11 73.66 0.00 0.00 0.00 0.00 09:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM lo 14.28 14.28 0.71 0.71 0.00 0.00 0.00 0.00 09:14:01 AM eth0 169.54 127.98 966.98 34.53 0.00 0.00 0.00 0.00 09:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM lo 510.75 510.75 71.54 71.54 0.00 0.00 0.00 0.00 09:15:01 AM eth0 467.96 162.41 2037.76 35.21 0.00 0.00 0.00 0.00 09:15:01 AM docker0 217.11 226.73 32.60 35.33 0.00 0.00 0.00 0.00 09:15:01 AM veth7643903 191.45 199.90 32.44 27.98 0.00 0.00 0.00 0.00 09:15:01 AM veth1d54425 25.66 27.53 3.14 7.61 0.00 0.00 0.00 0.00 09:16:01 AM lo 1172.41 1172.41 213.24 213.24 0.00 0.00 0.00 0.00 09:16:01 AM eth0 161.65 123.81 293.91 50.07 0.00 0.00 0.00 0.00 09:16:01 AM docker0 510.05 524.38 105.64 100.41 0.00 0.00 0.00 0.00 09:17:01 AM lo 1.07 1.07 0.05 0.05 0.00 0.00 0.00 0.00 09:17:01 AM eth0 100.62 86.04 1261.14 21.66 0.00 0.00 0.00 0.00 09:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 170.29 170.29 26.93 26.93 0.00 0.00 0.00 0.00 Average: eth0 250.47 173.08 2037.11 47.64 0.00 0.00 0.00 0.00 Average: docker0 67.27 69.61 12.74 12.51 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) 01/29/2026 _x86_64_ (8 CPU) 09:05:52 LINUX RESTART (8 CPU) 09:06:01 AM CPU %user %nice %system %iowait %steal %idle 09:07:01 AM all 14.78 0.00 2.63 1.31 0.06 81.23 09:07:01 AM 0 14.79 0.00 3.45 0.70 0.07 80.99 09:07:01 AM 1 20.34 0.00 2.26 3.56 0.07 73.77 09:07:01 AM 2 6.99 0.00 2.38 1.26 0.08 89.28 09:07:01 AM 3 23.03 0.00 2.68 0.64 0.07 73.60 09:07:01 AM 4 11.57 0.00 2.06 0.40 0.07 85.90 09:07:01 AM 5 12.05 0.00 2.19 0.52 0.03 85.21 09:07:01 AM 6 21.84 0.00 3.70 2.71 0.05 71.69 09:07:01 AM 7 7.58 0.00 2.30 0.69 0.03 89.41 09:08:01 AM all 30.49 0.00 1.49 0.97 0.09 66.95 09:08:01 AM 0 33.74 0.00 1.57 0.80 0.08 63.80 09:08:01 AM 1 36.42 0.00 1.47 0.82 0.12 61.18 09:08:01 AM 2 23.70 0.00 1.39 1.37 0.10 73.44 09:08:01 AM 3 29.39 0.00 1.37 1.22 0.08 67.94 09:08:01 AM 4 27.71 0.00 1.67 1.07 0.07 69.48 09:08:01 AM 5 31.07 0.00 1.97 0.77 0.10 66.09 09:08:01 AM 6 34.91 0.00 1.69 0.87 0.10 62.43 09:08:01 AM 7 27.01 0.00 0.82 0.82 0.07 71.28 09:09:01 AM all 25.01 0.00 0.71 0.31 0.06 73.92 09:09:01 AM 0 14.19 0.00 0.98 0.53 0.07 84.22 09:09:01 AM 1 40.08 0.00 0.67 0.33 0.05 58.87 09:09:01 AM 2 23.45 0.00 0.47 0.42 0.05 75.61 09:09:01 AM 3 20.44 0.00 0.77 0.42 0.07 78.30 09:09:01 AM 4 23.81 0.00 0.33 0.02 0.07 75.77 09:09:01 AM 5 18.77 0.00 1.04 0.57 0.07 79.56 09:09:01 AM 6 31.22 0.00 1.12 0.20 0.05 67.41 09:09:01 AM 7 28.07 0.00 0.27 0.00 0.05 71.61 09:10:01 AM all 22.20 0.00 2.32 0.83 0.08 74.58 09:10:01 AM 0 28.01 0.00 1.45 0.50 0.10 69.93 09:10:01 AM 1 47.28 0.00 3.07 2.01 0.08 47.55 09:10:01 AM 2 23.73 0.00 2.03 0.52 0.07 73.65 09:10:01 AM 3 12.40 0.00 3.06 0.89 0.10 83.54 09:10:01 AM 4 18.20 0.00 2.08 0.65 0.07 78.99 09:10:01 AM 5 9.53 0.00 3.07 0.67 0.07 86.66 09:10:01 AM 6 25.37 0.00 2.00 0.64 0.07 71.92 09:10:01 AM 7 12.94 0.00 1.83 0.72 0.07 84.44 09:11:01 AM all 23.62 0.00 2.16 0.06 0.10 74.07 09:11:01 AM 0 17.51 0.00 2.14 0.03 0.12 80.20 09:11:01 AM 1 25.37 0.00 2.26 0.00 0.10 72.27 09:11:01 AM 2 22.69 0.00 2.33 0.08 0.10 74.80 09:11:01 AM 3 18.93 0.00 1.94 0.08 0.08 78.96 09:11:01 AM 4 25.54 0.00 2.16 0.08 0.12 72.10 09:11:01 AM 5 25.81 0.00 2.18 0.07 0.10 71.85 09:11:01 AM 6 22.85 0.00 1.88 0.08 0.08 75.10 09:11:01 AM 7 30.24 0.00 2.39 0.02 0.10 67.25 09:12:01 AM all 6.90 0.00 1.19 0.03 0.07 91.81 09:12:01 AM 0 9.06 0.00 1.05 0.03 0.08 89.77 09:12:01 AM 1 7.87 0.00 0.92 0.03 0.08 91.09 09:12:01 AM 2 8.97 0.00 1.20 0.05 0.08 89.69 09:12:01 AM 3 8.04 0.00 1.04 0.00 0.07 90.85 09:12:01 AM 4 5.19 0.00 1.69 0.03 0.07 93.02 09:12:01 AM 5 4.38 0.00 1.76 0.02 0.07 93.78 09:12:01 AM 6 4.89 0.00 1.10 0.02 0.08 93.90 09:12:01 AM 7 6.82 0.00 0.74 0.03 0.05 92.37 09:13:01 AM all 2.54 0.00 0.74 0.00 0.06 96.66 09:13:01 AM 0 4.29 0.00 0.27 0.00 0.07 95.38 09:13:01 AM 1 2.36 0.00 1.74 0.00 0.07 95.84 09:13:01 AM 2 2.41 0.00 0.49 0.00 0.07 97.04 09:13:01 AM 3 2.73 0.00 1.25 0.00 0.07 95.95 09:13:01 AM 4 2.32 0.00 0.95 0.00 0.07 96.66 09:13:01 AM 5 1.99 0.00 0.65 0.00 0.07 97.29 09:13:01 AM 6 2.39 0.00 0.33 0.00 0.07 97.21 09:13:01 AM 7 1.82 0.00 0.23 0.00 0.03 97.91 09:14:01 AM all 34.47 0.00 1.10 0.06 0.08 64.28 09:14:01 AM 0 26.35 0.00 0.77 0.00 0.07 72.82 09:14:01 AM 1 31.75 0.00 2.26 0.28 0.10 65.61 09:14:01 AM 2 25.52 0.00 0.54 0.08 0.08 73.78 09:14:01 AM 3 46.03 0.00 1.42 0.05 0.07 52.43 09:14:01 AM 4 20.49 0.00 1.56 0.07 0.08 77.81 09:14:01 AM 5 41.38 0.00 1.17 0.00 0.10 57.35 09:14:01 AM 6 34.24 0.00 0.48 0.02 0.08 65.17 09:14:01 AM 7 49.97 0.00 0.63 0.02 0.07 49.31 09:15:01 AM all 26.25 0.00 2.15 0.35 0.11 71.14 09:15:01 AM 0 29.12 0.00 2.03 0.03 0.10 68.72 09:15:01 AM 1 22.54 0.00 2.57 1.41 0.10 73.39 09:15:01 AM 2 13.95 0.00 2.12 0.54 0.10 83.30 09:15:01 AM 3 33.54 0.00 2.49 0.10 0.13 63.74 09:15:01 AM 4 26.94 0.00 1.71 0.02 0.12 71.21 09:15:01 AM 5 25.77 0.00 2.05 0.15 0.10 71.93 09:15:01 AM 6 32.59 0.00 2.49 0.49 0.12 64.32 09:15:01 AM 7 25.58 0.00 1.73 0.07 0.10 72.52 09:16:01 AM all 23.73 0.00 2.21 0.27 0.09 73.69 09:16:01 AM 0 25.85 0.00 2.83 1.93 0.10 69.29 09:16:01 AM 1 30.34 0.00 1.74 0.02 0.08 67.82 09:16:01 AM 2 20.28 0.00 2.16 0.02 0.12 77.42 09:16:01 AM 3 16.37 0.00 2.85 0.00 0.10 80.67 09:16:01 AM 4 19.12 0.00 1.29 0.08 0.08 79.42 09:16:01 AM 5 31.38 0.00 1.64 0.05 0.08 66.85 09:16:01 AM 6 22.98 0.00 2.15 0.03 0.10 74.74 09:16:01 AM 7 23.51 0.00 3.00 0.03 0.08 73.37 09:17:01 AM all 30.38 0.00 1.69 0.31 0.08 67.55 09:17:01 AM 0 27.03 0.00 1.41 0.20 0.08 71.28 09:17:01 AM 1 39.64 0.00 1.79 0.72 0.08 57.77 09:17:01 AM 2 27.61 0.00 1.22 0.35 0.07 70.75 09:17:01 AM 3 36.98 0.00 2.48 0.23 0.08 60.23 09:17:01 AM 4 15.60 0.00 1.29 0.15 0.07 82.90 09:17:01 AM 5 37.22 0.00 1.89 0.64 0.08 60.17 09:17:01 AM 6 35.18 0.00 1.35 0.00 0.07 63.40 09:17:01 AM 7 23.72 0.00 2.07 0.18 0.07 73.95 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.85 0.00 1.67 0.41 0.08 75.99 Average: 0 20.90 0.00 1.63 0.43 0.09 76.95 Average: 1 27.63 0.00 1.88 0.83 0.09 69.56 Average: 2 18.12 0.00 1.48 0.43 0.08 79.88 Average: 3 22.54 0.00 1.94 0.33 0.08 75.11 Average: 4 17.86 0.00 1.53 0.23 0.08 80.30 Average: 5 21.77 0.00 1.78 0.31 0.08 76.06 Average: 6 24.40 0.00 1.66 0.46 0.08 73.40 Average: 7 21.58 0.00 1.45 0.23 0.07 76.67