---> uname -a: Linux prd-centos8-docker-8c-8g-2031.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 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1150 25277 19 5463 30266 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:db:06:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85717sec preferred_lft 85717sec inet6 fe80::f816:3eff:fedb:6e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:4d:dd:78 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::42:51ff:fe4d:dd78/64 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) 12/29/2025 _x86_64_ (8 CPU) 09:09:28 LINUX RESTART (8 CPU) 09:10:00 AM tps rtps wtps bread/s bwrtn/s 09:10:01 AM 27.27 16.53 10.74 687.60 566.94 09:11:01 AM 215.93 16.55 199.38 3034.29 10747.19 09:12:01 AM 216.08 3.05 213.03 1193.87 16782.56 09:13:01 AM 35.53 0.00 35.53 0.00 2734.49 09:14:01 AM 106.93 0.60 106.33 428.19 38739.91 09:15:01 AM 36.35 0.48 35.87 21.46 669.48 09:16:01 AM 5.76 0.00 5.76 0.00 126.44 09:17:01 AM 30.94 0.00 30.94 0.00 8655.79 09:18:01 AM 97.57 0.00 97.57 0.00 15896.18 09:19:01 AM 53.67 0.00 53.67 0.00 890.80 09:20:01 AM 167.91 2.47 165.44 4497.17 1981.52 Average: 96.53 2.34 94.19 917.01 9704.47 09:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 AM 29876832 31297408 2778880 8.51 2688 1759028 1439380 4.27 136664 2267800 31880 09:11:01 AM 29006036 30909336 3649676 11.18 2688 2219308 1681024 4.99 168400 3016240 185548 09:12:01 AM 27844324 30096544 4811388 14.73 2688 2561424 2273372 6.75 267388 4045156 49444 09:13:01 AM 27265768 29541444 5389944 16.51 2688 2583788 2748616 8.16 279264 4608092 100 09:14:01 AM 25232600 28644100 7423112 22.73 2688 3693824 4038216 11.98 425024 6386432 112 09:15:01 AM 24969064 28389124 7686648 23.54 2688 3701240 3844772 11.41 441040 6631780 72 09:16:01 AM 24946000 28366532 7709712 23.61 2688 3702480 3601796 10.69 441108 6656948 84 09:17:01 AM 24791024 28662152 7864688 24.08 2688 4139988 3622228 10.75 505760 6725044 187076 09:18:01 AM 23132604 27298356 9523108 29.16 2688 4433760 6203852 18.41 552460 8293392 968 09:19:01 AM 24832804 28936636 7822908 23.96 2688 4359516 3213520 9.53 547148 6617644 14924 09:20:01 AM 23787308 28822472 8868404 27.16 2688 5284316 3811452 11.31 722252 7478228 787736 Average: 25971306 29178555 6684406 20.47 2688 3494425 3316203 9.84 407864 5702432 114359 09:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 179.49 148.84 2241.97 27.73 0.00 0.00 0.00 0.00 09:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 350.57 272.18 4753.69 38.97 0.00 0.00 0.00 0.00 09:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 133.98 100.12 313.31 34.56 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 0.80 0.80 0.04 0.04 0.00 0.00 0.00 0.00 09:14:01 AM eth0 287.61 168.75 9474.94 14.51 0.00 0.00 0.00 0.00 09:14:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:14:01 AM veth56b43e7 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:15:01 AM lo 63.31 63.31 5.17 5.17 0.00 0.00 0.00 0.00 09:15:01 AM eth0 270.06 182.49 78.07 80.10 0.00 0.00 0.00 0.00 09:15:01 AM docker0 12.10 13.61 1.79 1.69 0.00 0.00 0.00 0.00 09:15:01 AM veth4ee98ea 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:16:01 AM lo 65.79 65.79 3.34 3.34 0.00 0.00 0.00 0.00 09:16:01 AM eth0 174.69 141.45 47.70 57.74 0.00 0.00 0.00 0.00 09:16:01 AM docker0 0.78 1.02 0.11 0.19 0.00 0.00 0.00 0.00 09:17:01 AM lo 11.78 11.78 0.59 0.59 0.00 0.00 0.00 0.00 09:17:01 AM eth0 454.07 202.65 2482.74 39.03 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 09:18:01 AM lo 442.80 442.80 63.10 63.10 0.00 0.00 0.00 0.00 09:18:01 AM eth0 167.99 63.45 549.99 17.79 0.00 0.00 0.00 0.00 09:18:01 AM docker0 183.34 192.77 28.45 30.59 0.00 0.00 0.00 0.00 09:18:01 AM veth77a809a 163.06 171.28 28.50 24.61 0.00 0.00 0.00 0.00 09:18:01 AM veth52a097b 20.28 22.19 2.46 6.25 0.00 0.00 0.00 0.00 09:19:01 AM lo 1234.07 1234.07 220.69 220.69 0.00 0.00 0.00 0.00 09:19:01 AM eth0 193.50 142.35 294.62 52.24 0.00 0.00 0.00 0.00 09:19:01 AM docker0 544.48 557.67 109.65 104.58 0.00 0.00 0.00 0.00 09:20:01 AM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 09:20:01 AM eth0 74.78 63.21 1249.53 14.08 0.00 0.00 0.00 0.00 09:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 181.61 181.61 29.24 29.24 0.00 0.00 0.00 0.00 Average: eth0 228.21 148.25 2144.45 37.60 0.00 0.00 0.00 0.00 Average: docker0 73.93 76.38 13.97 13.68 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) 12/29/2025 _x86_64_ (8 CPU) 09:09:28 LINUX RESTART (8 CPU) 09:10:00 AM CPU %user %nice %system %iowait %steal %idle 09:10:01 AM all 11.97 0.00 1.34 0.10 0.10 86.48 09:10:01 AM 0 0.82 0.00 0.82 0.00 0.82 97.54 09:10:01 AM 1 91.74 0.00 6.61 0.83 0.00 0.83 09:10:01 AM 2 0.83 0.00 0.00 0.00 0.00 99.17 09:10:01 AM 3 0.82 0.00 0.82 0.00 0.00 98.36 09:10:01 AM 4 0.00 0.00 0.00 0.00 0.00 100.00 09:10:01 AM 5 0.83 0.00 0.83 0.00 0.00 98.35 09:10:01 AM 6 0.00 0.00 0.83 0.00 0.00 99.17 09:10:01 AM 7 0.82 0.00 0.82 0.00 0.00 98.36 09:11:01 AM all 13.78 0.00 1.15 0.57 0.06 84.44 09:11:01 AM 0 6.70 0.00 0.84 0.87 0.07 91.53 09:11:01 AM 1 14.89 0.00 1.29 0.82 0.07 82.94 09:11:01 AM 2 28.49 0.00 1.87 0.47 0.07 69.11 09:11:01 AM 3 7.53 0.00 0.45 0.30 0.10 91.62 09:11:01 AM 4 28.51 0.00 2.37 0.35 0.07 68.70 09:11:01 AM 5 3.32 0.00 0.67 0.60 0.03 95.38 09:11:01 AM 6 10.39 0.00 0.90 0.67 0.07 87.97 09:11:01 AM 7 10.43 0.00 0.78 0.47 0.02 88.31 09:12:01 AM all 29.96 0.00 1.13 0.65 0.07 68.19 09:12:01 AM 0 32.49 0.00 1.00 0.40 0.08 66.02 09:12:01 AM 1 27.66 0.00 0.84 0.62 0.07 70.82 09:12:01 AM 2 33.29 0.00 1.59 0.85 0.08 64.18 09:12:01 AM 3 34.89 0.00 1.50 1.35 0.07 62.19 09:12:01 AM 4 38.18 0.00 1.19 0.52 0.07 60.05 09:12:01 AM 5 17.06 0.00 0.89 0.55 0.08 81.42 09:12:01 AM 6 25.79 0.00 0.97 0.53 0.05 72.65 09:12:01 AM 7 30.32 0.00 1.07 0.33 0.08 68.20 09:13:01 AM all 21.68 0.00 0.58 0.09 0.05 77.59 09:13:01 AM 0 17.55 0.00 0.20 0.00 0.07 82.18 09:13:01 AM 1 6.88 0.00 0.47 0.00 0.07 92.59 09:13:01 AM 2 18.67 0.00 0.88 0.07 0.05 80.33 09:13:01 AM 3 28.96 0.00 0.82 0.02 0.03 70.17 09:13:01 AM 4 40.28 0.00 0.83 0.00 0.05 58.84 09:13:01 AM 5 20.97 0.00 0.20 0.00 0.07 78.76 09:13:01 AM 6 33.74 0.00 0.27 0.07 0.05 65.88 09:13:01 AM 7 6.39 0.00 1.00 0.55 0.05 92.00 09:14:01 AM all 24.96 0.00 2.44 0.60 0.07 71.93 09:14:01 AM 0 21.02 0.00 2.18 0.28 0.08 76.43 09:14:01 AM 1 16.58 0.00 2.67 0.84 0.07 79.84 09:14:01 AM 2 28.77 0.00 3.42 1.71 0.07 66.03 09:14:01 AM 3 47.33 0.00 2.60 0.70 0.08 49.29 09:14:01 AM 4 29.98 0.00 2.28 0.42 0.08 67.23 09:14:01 AM 5 18.17 0.00 2.14 0.67 0.05 78.96 09:14:01 AM 6 21.50 0.00 1.95 0.03 0.08 76.44 09:14:01 AM 7 16.28 0.00 2.25 0.17 0.07 81.23 09:15:01 AM all 20.83 0.00 2.21 0.05 0.09 76.82 09:15:01 AM 0 23.49 0.00 2.53 0.07 0.08 73.84 09:15:01 AM 1 17.13 0.00 1.66 0.05 0.08 81.08 09:15:01 AM 2 18.71 0.00 1.64 0.03 0.10 79.52 09:15:01 AM 3 20.38 0.00 2.36 0.10 0.10 77.06 09:15:01 AM 4 23.54 0.00 2.39 0.07 0.08 73.92 09:15:01 AM 5 22.46 0.00 2.27 0.07 0.08 75.12 09:15:01 AM 6 21.02 0.00 2.49 0.03 0.08 76.37 09:15:01 AM 7 19.90 0.00 2.31 0.02 0.08 77.68 09:16:01 AM all 4.22 0.00 0.87 0.01 0.07 94.83 09:16:01 AM 0 4.08 0.00 1.75 0.00 0.08 94.09 09:16:01 AM 1 4.13 0.00 1.37 0.00 0.08 94.42 09:16:01 AM 2 5.64 0.00 0.72 0.02 0.07 93.56 09:16:01 AM 3 3.76 0.00 1.02 0.02 0.08 95.12 09:16:01 AM 4 2.59 0.00 0.42 0.02 0.08 96.89 09:16:01 AM 5 6.43 0.00 0.48 0.00 0.05 93.04 09:16:01 AM 6 3.86 0.00 0.72 0.00 0.07 95.35 09:16:01 AM 7 3.29 0.00 0.45 0.00 0.07 96.20 09:17:01 AM all 33.72 0.00 1.33 0.13 0.08 64.74 09:17:01 AM 0 23.79 0.00 1.39 0.03 0.07 74.72 09:17:01 AM 1 45.41 0.00 2.12 0.13 0.07 52.27 09:17:01 AM 2 45.84 0.00 1.16 0.03 0.08 52.89 09:17:01 AM 3 31.15 0.00 1.01 0.00 0.08 67.76 09:17:01 AM 4 28.89 0.00 1.46 0.74 0.10 68.82 09:17:01 AM 5 26.08 0.00 1.30 0.02 0.08 72.51 09:17:01 AM 6 30.25 0.00 1.54 0.05 0.08 68.07 09:17:01 AM 7 38.34 0.00 0.68 0.02 0.07 60.89 09:18:01 AM all 26.54 0.00 1.67 0.32 0.09 71.39 09:18:01 AM 0 21.80 0.00 1.36 0.39 0.12 76.34 09:18:01 AM 1 23.30 0.00 1.76 0.07 0.10 74.77 09:18:01 AM 2 17.96 0.00 1.49 0.54 0.08 79.93 09:18:01 AM 3 26.93 0.00 1.88 0.12 0.08 70.99 09:18:01 AM 4 22.29 0.00 1.43 1.31 0.07 74.91 09:18:01 AM 5 51.22 0.00 2.09 0.03 0.10 46.55 09:18:01 AM 6 28.35 0.00 1.46 0.03 0.07 70.09 09:18:01 AM 7 20.41 0.00 1.89 0.05 0.08 77.56 09:19:01 AM all 20.77 0.00 1.91 0.08 0.09 77.14 09:19:01 AM 0 18.69 0.00 1.47 0.38 0.07 79.38 09:19:01 AM 1 19.21 0.00 2.23 0.02 0.08 78.46 09:19:01 AM 2 19.63 0.00 2.77 0.10 0.10 77.40 09:19:01 AM 3 23.17 0.00 1.84 0.02 0.08 74.89 09:19:01 AM 4 18.83 0.00 1.74 0.02 0.08 79.33 09:19:01 AM 5 18.90 0.00 1.91 0.03 0.08 79.07 09:19:01 AM 6 28.54 0.00 2.18 0.03 0.10 69.15 09:19:01 AM 7 19.23 0.00 1.17 0.07 0.08 79.44 09:20:01 AM all 26.48 0.00 1.21 0.31 0.06 71.93 09:20:01 AM 0 55.50 0.00 1.72 1.10 0.08 41.60 09:20:01 AM 1 36.83 0.00 1.09 0.00 0.07 62.02 09:20:01 AM 2 31.75 0.00 1.67 0.17 0.05 66.36 09:20:01 AM 3 21.61 0.00 0.94 0.00 0.05 77.41 09:20:01 AM 4 11.39 0.00 1.14 0.92 0.05 86.50 09:20:01 AM 5 19.70 0.00 1.15 0.05 0.05 79.05 09:20:01 AM 6 6.34 0.00 1.11 0.22 0.08 92.26 09:20:01 AM 7 28.70 0.00 0.87 0.03 0.07 70.33 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.27 0.00 1.45 0.28 0.07 75.93 Average: 0 22.47 0.00 1.44 0.35 0.08 75.66 Average: 1 21.34 0.00 1.56 0.26 0.08 76.77 Average: 2 24.82 0.00 1.72 0.40 0.08 72.99 Average: 3 24.52 0.00 1.44 0.26 0.08 73.70 Average: 4 24.41 0.00 1.52 0.43 0.07 73.57 Average: 5 20.38 0.00 1.31 0.20 0.07 78.04 Average: 6 20.93 0.00 1.36 0.17 0.07 77.47 Average: 7 19.29 0.00 1.25 0.17 0.07 79.23