---> uname -a: Linux prd-centos8-docker-8c-8g-2154.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: 2799.974 BogoMIPS: 5599.94 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 1128 25214 19 5548 30288 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:6f:87:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe6f:878f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:e7:45:72 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::42:87ff:fee7:4572/64 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) 04/16/2026 _x86_64_ (8 CPU) 13:20:40 LINUX RESTART (8 CPU) 01:21:01 PM tps rtps wtps bread/s bwrtn/s 01:22:01 PM 225.10 27.75 197.35 7055.84 29874.20 01:23:01 PM 278.82 18.33 260.49 3984.14 14279.22 01:24:01 PM 110.09 1.52 108.58 409.66 12891.59 01:25:01 PM 116.11 0.58 115.53 426.12 39870.84 01:26:01 PM 34.56 0.62 33.94 102.50 615.66 01:27:01 PM 13.00 0.00 13.00 0.00 589.49 01:28:01 PM 107.73 0.00 107.73 0.00 23919.87 01:29:01 PM 20.58 0.00 20.58 0.00 603.37 01:30:01 PM 106.90 0.00 106.90 0.00 1297.32 01:31:01 PM 58.44 2.88 55.56 4533.91 27445.66 Average: 107.13 5.17 101.97 1651.14 15139.04 01:21:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 PM 29617064 31280764 3038648 9.31 2688 1987064 1380848 4.10 148144 2461812 179836 01:23:01 PM 28044864 30300964 4610848 14.12 2688 2567892 2157204 6.40 222348 3900344 299080 01:24:01 PM 26375776 28732784 6279936 19.23 2688 2664376 4058684 12.04 291012 5480436 29244 01:25:01 PM 24172228 27660108 8483484 25.98 2688 3770380 5856420 17.38 438112 7432436 228 01:26:01 PM 24245044 27742752 8410668 25.76 2688 3779660 4396584 13.04 449520 7350548 732 01:27:01 PM 24701828 28211896 7953884 24.36 2688 3791244 4009752 11.90 454372 6891464 1232 01:28:01 PM 23952416 28176128 8703296 26.65 2688 4488184 5466992 16.22 649012 7386328 208 01:29:01 PM 22614536 26885632 10041176 30.75 2688 4538964 6544124 19.42 661500 8703744 1016 01:30:01 PM 23894564 28084228 8761148 26.83 2688 4444968 3996908 11.86 658212 7444340 13704 01:31:01 PM 25788892 30981532 6866820 21.03 2688 5437064 1570328 4.66 1147188 5055128 88152 Average: 25340721 28805679 7314991 22.40 2688 3746980 3943784 11.70 511942 6210658 61343 01:21:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 432.98 296.29 1876.74 70.50 0.00 0.00 0.00 0.00 01:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 430.56 335.96 5846.99 58.34 0.00 0.00 0.00 0.00 01:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 112.46 103.86 987.74 34.53 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 1.40 1.40 0.09 0.09 0.00 0.00 0.00 0.00 01:25:01 PM eth0 295.72 182.99 9479.24 15.96 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.18 0.37 0.03 0.03 0.00 0.00 0.00 0.00 01:25:01 PM vethafbf975 0.18 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:26:01 PM lo 61.38 61.38 5.09 5.09 0.00 0.00 0.00 0.00 01:26:01 PM eth0 148.78 102.45 44.92 51.24 0.00 0.00 0.00 0.00 01:26:01 PM docker0 12.25 13.65 1.79 1.71 0.00 0.00 0.00 0.00 01:27:01 PM lo 51.82 51.82 2.65 2.65 0.00 0.00 0.00 0.00 01:27:01 PM eth0 182.39 149.92 71.36 66.62 0.00 0.00 0.00 0.00 01:27:01 PM docker0 0.80 0.93 0.11 0.12 0.00 0.00 0.00 0.00 01:28:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 01:28:01 PM eth0 567.46 224.38 3025.92 1657.16 0.00 0.00 0.00 0.00 01:28:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 PM veth7350e4c 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 01:28:01 PM veth3c74c01 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:29:01 PM lo 685.84 685.84 98.75 98.75 0.00 0.00 0.00 0.00 01:29:01 PM eth0 84.05 72.62 24.36 30.49 0.00 0.00 0.00 0.00 01:29:01 PM docker0 300.35 311.26 45.34 49.43 0.00 0.00 0.00 0.00 01:29:01 PM veth7350e4c 259.22 268.61 44.39 38.33 0.00 0.00 0.00 0.00 01:29:01 PM veth3c74c01 41.13 43.16 5.05 11.35 0.00 0.00 0.00 0.00 01:30:01 PM lo 991.12 991.12 184.82 184.82 0.00 0.00 0.00 0.00 01:30:01 PM eth0 121.14 91.25 243.42 31.01 0.00 0.00 0.00 0.00 01:30:01 PM docker0 422.34 432.28 91.88 85.42 0.00 0.00 0.00 0.00 01:31:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 01:31:01 PM eth0 126.51 143.44 1272.76 2330.53 0.00 0.00 0.00 0.00 01:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.27 179.27 29.15 29.15 0.00 0.00 0.00 0.00 Average: eth0 250.22 170.32 2287.30 434.64 0.00 0.00 0.00 0.00 Average: docker0 73.59 75.85 13.92 13.67 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) 04/16/2026 _x86_64_ (8 CPU) 13:20:40 LINUX RESTART (8 CPU) 01:21:01 PM CPU %user %nice %system %iowait %steal %idle 01:22:01 PM all 13.24 0.00 2.02 2.65 0.04 82.05 01:22:01 PM 0 10.37 0.00 1.02 2.87 0.05 85.69 01:22:01 PM 1 8.95 0.00 2.18 1.12 0.05 87.70 01:22:01 PM 2 11.57 0.00 1.69 9.39 0.03 77.31 01:22:01 PM 3 6.24 0.00 1.81 1.14 0.05 90.76 01:22:01 PM 4 21.87 0.00 3.35 0.70 0.05 74.03 01:22:01 PM 5 17.33 0.00 2.70 2.16 0.03 77.78 01:22:01 PM 6 11.88 0.00 1.22 0.27 0.02 86.62 01:22:01 PM 7 17.73 0.00 2.21 3.53 0.03 76.50 01:23:01 PM all 20.26 0.00 1.39 2.79 0.08 75.48 01:23:01 PM 0 18.42 0.00 1.95 1.99 0.08 77.55 01:23:01 PM 1 26.84 0.00 1.21 6.40 0.10 65.45 01:23:01 PM 2 22.74 0.00 1.94 3.21 0.10 72.00 01:23:01 PM 3 23.22 0.00 1.52 2.56 0.10 72.61 01:23:01 PM 4 13.19 0.00 1.02 0.15 0.07 85.57 01:23:01 PM 5 13.83 0.00 1.12 1.97 0.07 83.01 01:23:01 PM 6 18.05 0.00 1.37 2.00 0.07 78.51 01:23:01 PM 7 25.81 0.00 0.95 4.06 0.08 69.10 01:24:01 PM all 43.01 0.00 1.05 0.68 0.09 55.17 01:24:01 PM 0 26.86 0.00 0.95 0.03 0.08 72.07 01:24:01 PM 1 43.35 0.00 0.47 0.18 0.08 55.91 01:24:01 PM 2 49.68 0.00 1.14 0.03 0.10 49.05 01:24:01 PM 3 64.53 0.00 2.52 2.37 0.13 30.44 01:24:01 PM 4 49.67 0.00 0.68 0.32 0.08 49.25 01:24:01 PM 5 41.22 0.00 0.99 1.44 0.08 56.28 01:24:01 PM 6 43.85 0.00 0.65 0.93 0.08 54.48 01:24:01 PM 7 24.95 0.00 0.99 0.15 0.08 73.83 01:25:01 PM all 19.79 0.00 2.80 1.97 0.09 75.36 01:25:01 PM 0 21.69 0.00 2.06 0.84 0.08 75.32 01:25:01 PM 1 16.52 0.00 2.57 6.84 0.10 73.98 01:25:01 PM 2 19.74 0.00 3.38 0.81 0.08 75.98 01:25:01 PM 3 40.20 0.00 2.57 0.22 0.08 56.93 01:25:01 PM 4 9.84 0.00 3.00 0.91 0.08 86.17 01:25:01 PM 5 22.12 0.00 3.35 2.31 0.07 72.15 01:25:01 PM 6 15.38 0.00 2.51 0.40 0.12 81.59 01:25:01 PM 7 12.79 0.00 2.94 3.39 0.08 80.79 01:26:01 PM all 19.36 0.00 2.08 1.12 0.09 77.36 01:26:01 PM 0 16.89 0.00 2.06 1.61 0.10 79.34 01:26:01 PM 1 17.61 0.00 2.08 0.52 0.10 79.69 01:26:01 PM 2 16.98 0.00 1.91 1.34 0.10 79.67 01:26:01 PM 3 23.69 0.00 2.14 0.95 0.10 73.12 01:26:01 PM 4 15.37 0.00 2.03 1.88 0.07 80.66 01:26:01 PM 5 23.78 0.00 2.06 0.67 0.10 73.39 01:26:01 PM 6 20.48 0.00 2.19 0.87 0.08 76.38 01:26:01 PM 7 20.07 0.00 2.14 1.09 0.08 76.61 01:27:01 PM all 16.90 0.00 1.13 0.38 0.07 81.53 01:27:01 PM 0 15.95 0.00 1.09 0.15 0.07 82.74 01:27:01 PM 1 5.74 0.00 1.05 0.10 0.07 93.04 01:27:01 PM 2 17.47 0.00 1.59 0.50 0.08 80.35 01:27:01 PM 3 21.31 0.00 1.37 0.49 0.07 76.77 01:27:01 PM 4 13.36 0.00 0.85 1.15 0.07 84.56 01:27:01 PM 5 18.83 0.00 0.77 0.03 0.08 80.28 01:27:01 PM 6 18.50 0.00 1.72 0.50 0.07 79.21 01:27:01 PM 7 24.01 0.00 0.57 0.10 0.07 75.25 01:28:01 PM all 30.96 0.00 1.99 0.75 0.09 66.22 01:28:01 PM 0 20.19 0.00 1.51 1.22 0.08 77.00 01:28:01 PM 1 29.58 0.00 1.71 0.44 0.08 68.19 01:28:01 PM 2 27.30 0.00 1.71 1.23 0.08 69.68 01:28:01 PM 3 35.94 0.00 1.96 1.26 0.10 60.75 01:28:01 PM 4 28.36 0.00 2.46 0.13 0.07 68.98 01:28:01 PM 5 33.02 0.00 2.14 0.74 0.08 64.02 01:28:01 PM 6 32.84 0.00 1.59 0.60 0.08 64.89 01:28:01 PM 7 40.44 0.00 2.84 0.39 0.10 56.24 01:29:01 PM all 28.34 0.00 1.51 0.01 0.09 70.05 01:29:01 PM 0 27.75 0.00 1.27 0.02 0.08 70.87 01:29:01 PM 1 34.75 0.00 1.22 0.02 0.08 63.93 01:29:01 PM 2 21.40 0.00 1.71 0.07 0.08 76.73 01:29:01 PM 3 42.85 0.00 3.44 0.00 0.12 53.60 01:29:01 PM 4 17.89 0.00 1.26 0.00 0.08 80.76 01:29:01 PM 5 29.15 0.00 1.22 0.00 0.08 69.55 01:29:01 PM 6 15.55 0.00 1.02 0.02 0.08 83.32 01:29:01 PM 7 37.32 0.00 0.94 0.00 0.08 61.66 01:30:01 PM all 30.70 0.00 1.93 0.54 0.08 66.76 01:30:01 PM 0 39.00 0.00 2.36 0.00 0.08 58.56 01:30:01 PM 1 38.09 0.00 1.49 0.18 0.08 60.16 01:30:01 PM 2 18.57 0.00 2.62 0.91 0.08 77.82 01:30:01 PM 3 40.10 0.00 2.14 0.75 0.07 56.94 01:30:01 PM 4 17.35 0.00 1.63 0.10 0.08 80.84 01:30:01 PM 5 22.53 0.00 2.03 1.44 0.07 73.92 01:30:01 PM 6 27.41 0.00 1.57 0.13 0.08 70.80 01:30:01 PM 7 42.43 0.00 1.57 0.77 0.08 55.15 01:31:01 PM all 24.87 0.00 2.03 0.94 0.09 72.07 01:31:01 PM 0 15.79 0.00 1.87 1.27 0.10 80.97 01:31:01 PM 1 29.92 0.00 2.02 0.17 0.10 67.79 01:31:01 PM 2 24.07 0.00 1.69 0.39 0.07 73.79 01:31:01 PM 3 30.70 0.00 2.61 0.18 0.10 66.41 01:31:01 PM 4 24.69 0.00 1.74 0.02 0.08 73.47 01:31:01 PM 5 35.80 0.00 2.04 0.17 0.08 61.91 01:31:01 PM 6 24.59 0.00 1.56 0.02 0.10 73.73 01:31:01 PM 7 13.42 0.00 2.74 5.29 0.05 78.50 Average: all 24.75 0.00 1.79 1.18 0.08 72.20 Average: 0 21.29 0.00 1.61 1.00 0.08 76.01 Average: 1 25.14 0.00 1.60 1.59 0.09 71.58 Average: 2 22.96 0.00 1.94 1.79 0.08 73.23 Average: 3 32.88 0.00 2.21 0.99 0.09 63.83 Average: 4 21.17 0.00 1.80 0.54 0.07 76.42 Average: 5 25.77 0.00 1.84 1.09 0.08 71.23 Average: 6 22.86 0.00 1.54 0.58 0.08 74.95 Average: 7 25.90 0.00 1.79 1.88 0.08 70.36