---> uname -a: Linux prd-centos8-docker-8c-8g-8420.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 1133 25206 19 5549 30283 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:96:25:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85732sec preferred_lft 85732sec inet6 fe80::f816:3eff:fe96:25c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:2d:10:15 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::42:61ff:fe2d:1015/64 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) 05/05/2026 _x86_64_ (8 CPU) 17:20:04 LINUX RESTART (8 CPU) 05:21:01 PM tps rtps wtps bread/s bwrtn/s 05:22:01 PM 108.85 6.20 102.65 1053.82 7170.64 05:23:01 PM 272.03 18.98 253.05 4172.48 16847.68 05:24:01 PM 175.52 0.48 175.04 124.65 38017.60 05:25:01 PM 50.38 0.43 49.95 382.54 10746.35 05:26:01 PM 28.77 0.48 28.29 21.46 555.58 05:27:01 PM 6.80 0.00 6.80 0.00 224.60 05:28:01 PM 108.41 0.02 108.40 0.80 24297.85 05:29:01 PM 20.03 0.00 20.03 0.00 570.52 05:30:01 PM 118.03 0.00 118.03 0.00 1338.42 05:31:01 PM 60.93 2.90 58.03 4558.48 27529.19 Average: 94.98 2.95 92.03 1031.47 12729.93 05:21:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:22:01 PM 29539888 31284828 3115824 9.54 2688 2063984 1395664 4.14 149756 2522452 218708 05:23:01 PM 27312668 29585680 5343044 16.36 2688 2584128 2888672 8.57 258408 4589004 182556 05:24:01 PM 25162556 28637952 7493156 22.95 2688 3759480 3689444 10.95 354204 6532336 289904 05:25:01 PM 24819388 28310416 7836324 24.00 2688 3773532 4175704 12.39 441448 6786032 44 05:26:01 PM 24174016 27671996 8481696 25.97 2688 3780316 4554452 13.51 449256 7422772 516 05:27:01 PM 25396860 28906580 7258852 22.23 2688 3791884 3393508 10.07 453156 6200796 10004 05:28:01 PM 24477828 28701112 8177884 25.04 2688 4489248 4060604 12.05 551916 6963236 56 05:29:01 PM 22672692 26943232 9983020 30.57 2688 4539448 6983992 20.72 564328 8744712 732 05:30:01 PM 24086104 28276036 8569608 26.24 2688 4446168 3874084 11.49 561184 7352328 13592 05:31:01 PM 25841708 31035724 6814004 20.87 2688 5440052 1479580 4.39 910212 5241364 89296 Average: 25348371 28935356 7307341 22.38 2688 3866824 3649570 10.83 469387 6235503 80541 05:21:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 PM eth0 75.74 58.11 1189.07 9.33 0.00 0.00 0.00 0.00 05:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 PM eth0 472.36 366.79 5681.93 53.05 0.00 0.00 0.00 0.00 05:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 PM eth0 395.83 266.79 10472.97 34.90 0.00 0.00 0.00 0.00 05:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 PM lo 27.12 27.12 32.29 32.29 0.00 0.00 0.00 0.00 05:25:01 PM eth0 48.72 32.37 15.27 13.95 0.00 0.00 0.00 0.00 05:25:01 PM docker0 8.86 10.15 15.66 15.99 0.00 0.00 0.00 0.00 05:25:01 PM veth1143c27 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 PM lo 66.16 66.16 5.00 5.00 0.00 0.00 0.00 0.00 05:26:01 PM eth0 198.12 143.99 53.92 60.33 0.00 0.00 0.00 0.00 05:26:01 PM docker0 10.35 11.66 1.53 1.50 0.00 0.00 0.00 0.00 05:27:01 PM lo 55.42 55.42 2.71 2.71 0.00 0.00 0.00 0.00 05:27:01 PM eth0 200.85 163.51 79.29 71.28 0.00 0.00 0.00 0.00 05:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 05:28:01 PM eth0 508.46 201.47 3022.90 26.31 0.00 0.00 0.00 0.00 05:28:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 PM veth8b0243d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:28:01 PM veth8d1927d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 PM lo 581.57 581.57 83.90 83.90 0.00 0.00 0.00 0.00 05:29:01 PM eth0 82.27 63.64 27.38 29.30 0.00 0.00 0.00 0.00 05:29:01 PM docker0 263.01 273.30 38.73 42.67 0.00 0.00 0.00 0.00 05:29:01 PM veth8b0243d 228.16 237.38 38.02 33.45 0.00 0.00 0.00 0.00 05:29:01 PM veth8d1927d 34.84 36.48 4.30 9.47 0.00 0.00 0.00 0.00 05:30:01 PM lo 1083.12 1083.12 201.73 201.73 0.00 0.00 0.00 0.00 05:30:01 PM eth0 111.15 85.82 244.88 32.95 0.00 0.00 0.00 0.00 05:30:01 PM docker0 477.81 489.77 100.36 94.25 0.00 0.00 0.00 0.00 05:31:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 05:31:01 PM eth0 123.84 99.18 1271.86 25.08 0.00 0.00 0.00 0.00 05:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 181.46 181.46 32.57 32.57 0.00 0.00 0.00 0.00 Average: eth0 221.74 148.17 2205.90 35.65 0.00 0.00 0.00 0.00 Average: docker0 76.00 78.49 15.63 15.44 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) 05/05/2026 _x86_64_ (8 CPU) 17:20:04 LINUX RESTART (8 CPU) 05:21:01 PM CPU %user %nice %system %iowait %steal %idle 05:22:01 PM all 8.27 0.00 0.81 1.01 0.04 89.87 05:22:01 PM 0 12.78 0.00 1.02 1.20 0.05 84.95 05:22:01 PM 1 22.32 0.00 1.62 2.67 0.05 73.34 05:22:01 PM 2 1.17 0.00 0.40 1.27 0.07 97.09 05:22:01 PM 3 6.76 0.00 0.75 0.73 0.03 91.72 05:22:01 PM 4 2.77 0.00 0.37 0.78 0.02 96.06 05:22:01 PM 5 0.62 0.00 0.15 0.02 0.02 99.20 05:22:01 PM 6 5.32 0.00 0.62 0.32 0.02 93.73 05:22:01 PM 7 14.39 0.00 1.53 1.12 0.03 82.92 05:23:01 PM all 30.51 0.00 1.42 1.28 0.09 66.70 05:23:01 PM 0 26.04 0.00 0.79 0.15 0.08 72.94 05:23:01 PM 1 34.00 0.00 1.74 1.59 0.08 62.59 05:23:01 PM 2 41.98 0.00 1.44 1.49 0.08 55.01 05:23:01 PM 3 26.96 0.00 1.82 0.73 0.08 70.40 05:23:01 PM 4 31.56 0.00 1.62 0.72 0.10 65.99 05:23:01 PM 5 30.79 0.00 1.45 1.50 0.08 66.17 05:23:01 PM 6 28.06 0.00 1.14 1.02 0.08 69.69 05:23:01 PM 7 24.71 0.00 1.39 3.01 0.08 70.81 05:24:01 PM all 34.85 0.00 2.58 1.88 0.09 60.59 05:24:01 PM 0 28.14 0.00 2.64 2.67 0.08 66.47 05:24:01 PM 1 20.94 0.00 3.34 2.33 0.08 73.30 05:24:01 PM 2 37.46 0.00 3.38 4.21 0.08 54.86 05:24:01 PM 3 43.15 0.00 2.30 1.77 0.10 52.68 05:24:01 PM 4 43.96 0.00 2.46 0.13 0.10 53.35 05:24:01 PM 5 36.54 0.00 1.77 1.13 0.10 60.47 05:24:01 PM 6 32.81 0.00 1.91 0.81 0.07 64.40 05:24:01 PM 7 35.83 0.00 2.87 2.02 0.08 59.20 05:25:01 PM all 17.25 0.00 1.48 0.96 0.07 80.24 05:25:01 PM 0 17.99 0.00 1.77 3.09 0.10 77.05 05:25:01 PM 1 13.59 0.00 1.22 0.12 0.08 84.99 05:25:01 PM 2 11.77 0.00 1.61 1.24 0.07 85.31 05:25:01 PM 3 21.89 0.00 1.74 0.80 0.07 75.50 05:25:01 PM 4 12.06 0.00 1.41 0.44 0.07 86.03 05:25:01 PM 5 30.30 0.00 1.61 0.74 0.07 67.29 05:25:01 PM 6 17.65 0.00 1.38 0.62 0.07 80.29 05:25:01 PM 7 12.77 0.00 1.09 0.64 0.07 85.44 05:26:01 PM all 18.15 0.00 1.98 0.14 0.09 79.64 05:26:01 PM 0 20.29 0.00 2.32 0.10 0.08 77.20 05:26:01 PM 1 22.64 0.00 2.28 0.35 0.08 74.64 05:26:01 PM 2 15.21 0.00 1.67 0.32 0.08 82.71 05:26:01 PM 3 16.49 0.00 1.99 0.07 0.08 81.37 05:26:01 PM 4 17.88 0.00 1.55 0.05 0.10 80.42 05:26:01 PM 5 17.67 0.00 2.19 0.03 0.08 80.02 05:26:01 PM 6 16.11 0.00 1.85 0.02 0.08 81.94 05:26:01 PM 7 18.87 0.00 1.97 0.22 0.08 78.85 05:27:01 PM all 9.13 0.00 0.75 0.01 0.06 90.05 05:27:01 PM 0 25.08 0.00 0.45 0.00 0.07 74.40 05:27:01 PM 1 9.31 0.00 1.12 0.02 0.05 89.50 05:27:01 PM 2 10.47 0.00 0.75 0.00 0.07 88.71 05:27:01 PM 3 7.66 0.00 0.80 0.00 0.05 91.49 05:27:01 PM 4 3.13 0.00 0.85 0.00 0.07 95.95 05:27:01 PM 5 3.49 0.00 0.75 0.03 0.05 95.67 05:27:01 PM 6 5.13 0.00 0.32 0.02 0.05 94.49 05:27:01 PM 7 8.77 0.00 0.94 0.02 0.05 90.22 05:28:01 PM all 34.03 0.00 1.80 1.56 0.16 62.45 05:28:01 PM 0 42.96 0.00 1.30 0.47 0.13 55.14 05:28:01 PM 1 13.54 0.00 1.59 1.93 0.17 82.78 05:28:01 PM 2 26.33 0.00 1.86 2.18 0.13 69.50 05:28:01 PM 3 43.88 0.00 2.10 0.39 0.22 53.42 05:28:01 PM 4 46.17 0.00 1.47 1.77 0.18 50.39 05:28:01 PM 5 26.83 0.00 1.36 1.91 0.13 69.77 05:28:01 PM 6 32.71 0.00 2.73 0.17 0.13 64.26 05:28:01 PM 7 39.83 0.00 1.97 3.66 0.18 54.36 05:29:01 PM all 27.32 0.00 1.39 0.39 0.14 70.76 05:29:01 PM 0 23.53 0.00 1.39 0.02 0.17 74.90 05:29:01 PM 1 19.91 0.00 1.51 2.11 0.13 76.33 05:29:01 PM 2 39.08 0.00 1.54 0.03 0.15 59.19 05:29:01 PM 3 29.80 0.00 1.31 0.70 0.12 68.07 05:29:01 PM 4 29.34 0.00 1.48 0.05 0.15 68.99 05:29:01 PM 5 31.87 0.00 1.22 0.03 0.13 66.74 05:29:01 PM 6 30.50 0.00 1.22 0.02 0.13 68.13 05:29:01 PM 7 14.52 0.00 1.48 0.17 0.12 83.72 05:30:01 PM all 26.67 0.00 1.88 0.33 0.10 71.02 05:30:01 PM 0 27.68 0.00 1.78 1.66 0.10 68.78 05:30:01 PM 1 34.25 0.00 1.36 0.05 0.10 64.24 05:30:01 PM 2 39.35 0.00 2.01 0.00 0.10 58.54 05:30:01 PM 3 35.52 0.00 1.83 0.10 0.10 62.46 05:30:01 PM 4 15.25 0.00 2.26 0.05 0.10 82.34 05:30:01 PM 5 17.46 0.00 1.65 0.72 0.08 80.09 05:30:01 PM 6 25.76 0.00 2.44 0.02 0.10 71.68 05:30:01 PM 7 18.04 0.00 1.73 0.07 0.08 80.08 05:31:01 PM all 23.87 0.00 1.65 1.81 0.07 72.60 05:31:01 PM 0 28.44 0.00 0.85 1.47 0.07 69.17 05:31:01 PM 1 21.88 0.00 1.96 4.15 0.08 71.93 05:31:01 PM 2 20.89 0.00 1.89 3.23 0.07 73.92 05:31:01 PM 3 29.88 0.00 2.14 0.50 0.08 67.39 05:31:01 PM 4 23.64 0.00 1.37 1.12 0.07 73.80 05:31:01 PM 5 18.02 0.00 1.45 2.41 0.05 78.07 05:31:01 PM 6 18.51 0.00 2.16 0.35 0.05 78.93 05:31:01 PM 7 29.73 0.00 1.39 1.25 0.07 67.56 Average: all 22.99 0.00 1.57 0.94 0.09 74.41 Average: 0 25.29 0.00 1.43 1.08 0.09 72.11 Average: 1 21.23 0.00 1.77 1.53 0.09 75.37 Average: 2 24.36 0.00 1.65 1.40 0.09 72.50 Average: 3 26.18 0.00 1.68 0.58 0.09 71.47 Average: 4 22.56 0.00 1.48 0.51 0.10 75.35 Average: 5 21.34 0.00 1.36 0.85 0.08 76.36 Average: 6 21.25 0.00 1.57 0.33 0.08 76.76 Average: 7 21.73 0.00 1.63 1.22 0.09 75.33