---> uname -a: Linux prd-centos8-docker-8c-8g-4461.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 1132 25233 19 5524 30284 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:c1:2d:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:fec1:2d50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:15:c7:e3 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:ecff:fe15:c7e3/64 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) 03/24/2026 _x86_64_ (8 CPU) 10:21:19 LINUX RESTART (8 CPU) 10:22:01 AM tps rtps wtps bread/s bwrtn/s 10:23:01 AM 228.75 17.26 211.49 3874.46 11714.76 10:24:01 AM 176.07 2.53 173.54 518.71 16582.20 10:25:01 AM 37.47 0.05 37.42 1.07 2856.31 10:26:01 AM 113.02 0.55 112.48 427.05 38913.92 10:27:01 AM 30.68 0.48 30.20 21.46 600.55 10:28:01 AM 9.88 0.00 9.88 0.00 512.31 10:29:01 AM 108.81 0.00 108.81 0.00 23772.83 10:30:01 AM 18.99 0.00 18.99 0.00 516.49 10:31:01 AM 128.90 0.00 128.90 0.00 1446.64 10:32:02 AM 65.93 2.88 63.05 4546.62 27746.80 Average: 91.85 2.38 89.48 938.88 12465.95 10:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 AM 28714056 30771116 3941656 12.07 2688 2372200 1803672 5.35 179816 3290128 256060 10:24:01 AM 27288864 29610740 5366848 16.43 2688 2630992 2806372 8.33 275164 4588700 53208 10:25:01 AM 26751152 29096184 5904560 18.08 2688 2652816 3179548 9.43 288940 5110956 1536 10:26:01 AM 24788400 28266980 7867312 24.09 2688 3761568 4394072 13.04 437388 6820492 40 10:27:01 AM 24439972 27927208 8215740 25.16 2688 3769132 4346176 12.90 446944 7155148 64 10:28:01 AM 24999304 28497076 7656408 23.45 2688 3779932 3643704 10.81 451716 6596648 760 10:29:01 AM 23703360 27905732 8952352 27.41 2688 4468288 5672076 16.83 547916 7734404 216 10:30:01 AM 22740872 26990644 9914840 30.36 2688 4519096 6411916 19.02 560428 8677292 192 10:31:01 AM 23934860 28102516 8720852 26.71 2688 4424848 3929584 11.66 556936 7506068 12556 10:32:02 AM 25872572 31041548 6783140 20.77 2688 5415748 1496732 4.44 905588 5211924 87892 Average: 25323341 28820974 7332371 22.45 2688 3779462 3768385 11.18 465084 6269176 41252 10:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM eth0 284.37 230.35 3587.17 36.97 0.00 0.00 0.00 0.00 10:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM eth0 315.23 231.21 3706.33 33.44 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 131.77 97.15 294.01 31.04 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM lo 2.86 2.86 0.27 0.27 0.00 0.00 0.00 0.00 10:26:01 AM eth0 289.72 167.22 9477.02 14.67 0.00 0.00 0.00 0.00 10:26:01 AM docker0 0.78 1.02 0.12 0.12 0.00 0.00 0.00 0.00 10:26:01 AM veth532234d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM veth8b68a71 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM lo 61.87 61.87 4.96 4.96 0.00 0.00 0.00 0.00 10:27:01 AM eth0 189.84 137.45 54.97 58.86 0.00 0.00 0.00 0.00 10:27:01 AM docker0 11.31 12.68 1.67 1.57 0.00 0.00 0.00 0.00 10:27:01 AM veth10b6dc8 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:28:01 AM lo 51.27 51.27 2.63 2.63 0.00 0.00 0.00 0.00 10:28:01 AM eth0 217.44 167.95 79.62 71.87 0.00 0.00 0.00 0.00 10:28:01 AM docker0 0.78 1.00 0.11 0.17 0.00 0.00 0.00 0.00 10:29:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 10:29:01 AM eth0 461.56 170.13 2894.69 24.04 0.00 0.00 0.00 0.00 10:29:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 AM veth0ce292f 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:29:01 AM veth100d87c 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:30:01 AM lo 716.21 716.21 100.71 100.71 0.00 0.00 0.00 0.00 10:30:01 AM eth0 102.05 66.81 36.89 35.14 0.00 0.00 0.00 0.00 10:30:01 AM docker0 304.75 317.68 45.72 50.08 0.00 0.00 0.00 0.00 10:30:01 AM veth0ce292f 262.15 272.93 44.67 38.72 0.00 0.00 0.00 0.00 10:30:01 AM veth100d87c 42.60 45.25 5.21 11.61 0.00 0.00 0.00 0.00 10:31:01 AM lo 963.29 963.29 182.67 182.67 0.00 0.00 0.00 0.00 10:31:01 AM eth0 107.34 71.08 241.17 27.14 0.00 0.00 0.00 0.00 10:31:01 AM docker0 417.80 427.82 91.39 84.86 0.00 0.00 0.00 0.00 10:32:02 AM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 10:32:02 AM eth0 85.44 70.66 1263.84 18.09 0.00 0.00 0.00 0.00 10:32:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.71 179.71 29.14 29.14 0.00 0.00 0.00 0.00 Average: eth0 218.47 141.00 2163.61 35.13 0.00 0.00 0.00 0.00 Average: docker0 73.56 76.04 13.91 13.69 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) 03/24/2026 _x86_64_ (8 CPU) 10:21:19 LINUX RESTART (8 CPU) 10:22:01 AM CPU %user %nice %system %iowait %steal %idle 10:23:01 AM all 15.45 0.00 1.40 0.60 0.07 82.48 10:23:01 AM 0 13.84 0.00 0.73 0.25 0.07 85.10 10:23:01 AM 1 12.69 0.00 1.24 0.40 0.07 85.61 10:23:01 AM 2 22.33 0.00 2.51 1.04 0.08 74.05 10:23:01 AM 3 11.48 0.00 1.14 0.72 0.07 86.60 10:23:01 AM 4 14.28 0.00 1.50 0.52 0.07 83.63 10:23:01 AM 5 7.63 0.00 0.87 0.40 0.05 91.05 10:23:01 AM 6 14.06 0.00 1.24 0.63 0.05 84.02 10:23:01 AM 7 27.27 0.00 1.97 0.84 0.08 69.84 10:24:01 AM all 37.48 0.00 1.24 0.51 0.08 60.69 10:24:01 AM 0 30.70 0.00 1.20 0.45 0.07 67.58 10:24:01 AM 1 24.64 0.00 1.19 1.10 0.10 72.96 10:24:01 AM 2 39.71 0.00 0.69 0.10 0.08 59.42 10:24:01 AM 3 44.25 0.00 1.02 0.17 0.08 54.48 10:24:01 AM 4 41.54 0.00 1.32 0.82 0.07 56.26 10:24:01 AM 5 35.01 0.00 1.10 0.90 0.10 62.88 10:24:01 AM 6 39.92 0.00 1.24 0.10 0.07 58.68 10:24:01 AM 7 44.08 0.00 2.14 0.42 0.10 53.26 10:25:01 AM all 26.07 0.00 0.73 0.11 0.06 73.02 10:25:01 AM 0 10.90 0.00 0.48 0.00 0.07 88.55 10:25:01 AM 1 28.23 0.00 0.60 0.00 0.05 71.12 10:25:01 AM 2 32.01 0.00 0.27 0.00 0.05 67.67 10:25:01 AM 3 28.56 0.00 1.15 0.03 0.07 70.19 10:25:01 AM 4 8.53 0.00 0.64 0.70 0.07 90.07 10:25:01 AM 5 7.49 0.00 0.42 0.00 0.03 92.06 10:25:01 AM 6 33.32 0.00 0.62 0.15 0.07 65.85 10:25:01 AM 7 59.45 0.00 1.68 0.02 0.07 38.79 10:26:01 AM all 24.56 0.00 2.95 0.87 0.08 71.53 10:26:01 AM 0 21.01 0.00 3.35 0.59 0.10 74.95 10:26:01 AM 1 23.72 0.00 2.77 1.16 0.08 72.26 10:26:01 AM 2 17.31 0.00 2.48 0.76 0.07 79.39 10:26:01 AM 3 38.32 0.00 3.05 2.62 0.08 55.92 10:26:01 AM 4 26.38 0.00 3.65 1.19 0.08 68.70 10:26:01 AM 5 23.25 0.00 2.62 0.37 0.08 73.67 10:26:01 AM 6 20.23 0.00 3.30 0.02 0.07 76.39 10:26:01 AM 7 26.25 0.00 2.40 0.29 0.10 70.96 10:27:01 AM all 21.27 0.00 2.45 0.04 0.09 76.14 10:27:01 AM 0 19.19 0.00 2.38 0.02 0.08 78.33 10:27:01 AM 1 21.11 0.00 2.70 0.05 0.10 76.05 10:27:01 AM 2 22.05 0.00 2.55 0.02 0.10 75.28 10:27:01 AM 3 19.35 0.00 2.70 0.07 0.10 77.78 10:27:01 AM 4 29.57 0.00 2.73 0.02 0.08 67.60 10:27:01 AM 5 20.78 0.00 2.61 0.07 0.08 76.45 10:27:01 AM 6 18.72 0.00 1.89 0.08 0.08 79.22 10:27:01 AM 7 19.42 0.00 2.04 0.03 0.08 78.42 10:28:01 AM all 17.37 0.00 1.23 0.02 0.07 81.30 10:28:01 AM 0 6.87 0.00 0.90 0.02 0.07 92.14 10:28:01 AM 1 10.73 0.00 1.71 0.02 0.07 87.48 10:28:01 AM 2 24.54 0.00 1.62 0.03 0.07 73.73 10:28:01 AM 3 18.05 0.00 1.00 0.00 0.07 80.88 10:28:01 AM 4 13.37 0.00 1.49 0.00 0.07 85.07 10:28:01 AM 5 19.06 0.00 0.90 0.02 0.07 79.95 10:28:01 AM 6 26.23 0.00 1.20 0.02 0.07 72.49 10:28:01 AM 7 20.10 0.00 1.02 0.08 0.07 78.73 10:29:01 AM all 34.73 0.00 2.29 0.43 0.09 62.46 10:29:01 AM 0 41.85 0.00 1.86 0.03 0.10 56.15 10:29:01 AM 1 36.87 0.00 1.86 0.20 0.10 60.97 10:29:01 AM 2 44.42 0.00 2.91 0.30 0.10 52.27 10:29:01 AM 3 37.01 0.00 2.86 0.82 0.08 59.22 10:29:01 AM 4 23.51 0.00 2.13 0.35 0.10 73.91 10:29:01 AM 5 41.23 0.00 2.15 1.22 0.08 55.32 10:29:01 AM 6 27.92 0.00 2.16 0.03 0.07 69.82 10:29:01 AM 7 25.05 0.00 2.38 0.49 0.08 71.99 10:30:01 AM all 28.30 0.00 1.61 0.01 0.11 69.96 10:30:01 AM 0 32.63 0.00 1.58 0.00 0.12 65.68 10:30:01 AM 1 30.85 0.00 2.23 0.05 0.10 66.77 10:30:01 AM 2 23.50 0.00 1.21 0.00 0.12 75.18 10:30:01 AM 3 30.74 0.00 2.11 0.02 0.12 67.01 10:30:01 AM 4 35.21 0.00 1.32 0.00 0.10 63.37 10:30:01 AM 5 26.05 0.00 1.22 0.02 0.12 72.59 10:30:01 AM 6 19.28 0.00 1.46 0.00 0.10 79.16 10:30:01 AM 7 28.18 0.00 1.76 0.03 0.08 69.94 10:31:01 AM all 27.98 0.00 2.01 0.27 0.09 69.65 10:31:01 AM 0 36.14 0.00 2.38 0.05 0.10 61.33 10:31:01 AM 1 29.00 0.00 2.57 0.62 0.12 67.69 10:31:01 AM 2 18.66 0.00 2.55 0.18 0.08 78.53 10:31:01 AM 3 28.15 0.00 1.76 0.43 0.10 69.56 10:31:01 AM 4 35.99 0.00 2.04 0.00 0.08 61.88 10:31:01 AM 5 34.05 0.00 2.07 0.17 0.10 63.61 10:31:01 AM 6 23.04 0.00 1.72 0.65 0.07 74.51 10:31:01 AM 7 18.88 0.00 0.97 0.05 0.07 80.03 10:32:02 AM all 26.13 0.00 2.01 0.70 0.10 71.07 10:32:02 AM 0 35.54 0.00 2.26 1.05 0.10 61.05 10:32:02 AM 1 18.98 0.00 1.67 0.15 0.10 79.10 10:32:02 AM 2 17.33 0.00 2.49 0.18 0.07 79.92 10:32:02 AM 3 37.94 0.00 2.46 0.22 0.12 59.26 10:32:02 AM 4 32.48 0.00 1.94 0.02 0.08 65.49 10:32:02 AM 5 12.03 0.00 1.59 0.34 0.08 85.96 10:32:02 AM 6 32.70 0.00 2.10 0.27 0.12 64.81 10:32:02 AM 7 21.97 0.00 1.56 3.36 0.10 73.01 Average: all 25.93 0.00 1.79 0.36 0.08 71.84 Average: 0 24.86 0.00 1.71 0.25 0.09 73.10 Average: 1 23.67 0.00 1.85 0.38 0.09 74.01 Average: 2 26.19 0.00 1.92 0.26 0.08 71.54 Average: 3 29.38 0.00 1.92 0.51 0.09 68.10 Average: 4 26.08 0.00 1.88 0.36 0.08 71.60 Average: 5 22.65 0.00 1.56 0.35 0.08 75.37 Average: 6 25.55 0.00 1.69 0.20 0.08 72.49 Average: 7 29.08 0.00 1.79 0.56 0.08 68.48