---> uname -a: Linux prd-centos8-docker-8c-8g-4316.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 1153 24946 19 5790 30263 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:a0:e0:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fea0:e0c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:04:5b:1a 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:aeff:fe04:5b1a/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) 04/21/2026 _x86_64_ (8 CPU) 10:21:21 LINUX RESTART (8 CPU) 10:22:01 AM tps rtps wtps bread/s bwrtn/s 10:23:01 AM 228.51 17.35 211.16 3876.55 10952.44 10:24:01 AM 187.70 2.53 185.17 518.63 17614.51 10:25:01 AM 137.48 0.68 136.79 518.71 41513.66 10:26:01 AM 34.33 0.05 34.28 0.53 521.07 10:27:01 AM 10.00 0.43 9.56 20.92 330.73 10:28:01 AM 63.24 0.00 63.24 0.00 15092.93 10:29:01 AM 69.14 0.00 69.14 0.00 9851.15 10:30:01 AM 164.46 0.00 164.46 0.00 2122.11 10:31:01 AM 55.71 3.65 52.07 6051.85 27063.58 10:32:01 AM 42.89 0.53 42.35 186.87 10581.02 Average: 99.34 2.52 96.82 1117.35 13563.44 10:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 AM 28781872 30822412 3873840 11.86 2688 2355844 1767980 5.25 177520 3224516 265480 10:24:01 AM 27279780 29602428 5375932 16.46 2688 2631856 2910436 8.64 273964 4597148 52828 10:25:01 AM 24501936 27985100 8153776 24.97 2688 3766460 4307924 12.78 426020 7120304 816 10:26:01 AM 24070312 27560396 8585400 26.29 2688 3772676 4592852 13.63 447056 7526840 3484 10:27:01 AM 23981208 27474332 8674504 26.56 2688 3775540 4667712 13.85 448324 7613716 12 10:28:01 AM 24387564 28546092 8268148 25.32 2688 4418744 3494556 10.37 514932 7103848 218380 10:29:01 AM 22906660 27169044 9749052 29.85 2688 4531072 6249864 18.54 561452 8513080 200 10:30:01 AM 24051404 28232428 8604308 26.35 2688 4438072 3778648 11.21 559276 7388936 400 10:31:01 AM 24988036 30393824 7667676 23.48 2688 5653180 1978804 5.87 787188 6212936 248372 10:32:01 AM 25620436 31062352 7035276 21.54 2688 5683344 1460996 4.33 991500 5373156 23336 Average: 25056921 28884841 7598791 23.27 2688 4102679 3520977 10.45 518723 6467448 81331 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 266.47 210.51 3339.93 48.46 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 274.49 223.04 3999.31 32.65 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 340.64 216.40 9754.04 24.31 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:26:01 AM lo 55.31 55.31 4.78 4.78 0.00 0.00 0.00 0.00 10:26:01 AM eth0 126.80 96.75 39.35 45.37 0.00 0.00 0.00 0.00 10:26:01 AM docker0 12.04 13.51 1.78 1.68 0.00 0.00 0.00 0.00 10:27:01 AM lo 65.25 65.25 3.31 3.31 0.00 0.00 0.00 0.00 10:27:01 AM eth0 280.64 226.74 78.83 91.32 0.00 0.00 0.00 0.00 10:27:01 AM docker0 0.78 1.05 0.11 0.19 0.00 0.00 0.00 0.00 10:28:01 AM lo 3.62 3.62 0.19 0.19 0.00 0.00 0.00 0.00 10:28:01 AM eth0 514.20 201.95 3046.72 30.77 0.00 0.00 0.00 0.00 10:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 AM lo 640.72 640.72 89.01 89.01 0.00 0.00 0.00 0.00 10:29:01 AM eth0 112.33 73.91 35.77 34.99 0.00 0.00 0.00 0.00 10:29:01 AM docker0 274.81 286.69 40.44 44.66 0.00 0.00 0.00 0.00 10:29:01 AM vethd9961af 238.67 249.38 39.71 34.89 0.00 0.00 0.00 0.00 10:29:01 AM veth1d01203 36.14 38.02 4.49 10.04 0.00 0.00 0.00 0.00 10:30:01 AM lo 1030.17 1030.17 194.33 194.33 0.00 0.00 0.00 0.00 10:30:01 AM eth0 135.94 92.64 250.69 36.60 0.00 0.00 0.00 0.00 10:30:01 AM docker0 449.13 460.75 96.90 90.50 0.00 0.00 0.00 0.00 10:31:01 AM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 10:31:01 AM eth0 272.86 214.46 4280.35 28.79 0.00 0.00 0.00 0.00 10:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 AM eth0 175.07 142.60 62.06 157.77 0.00 0.00 0.00 0.00 10:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.61 179.61 29.17 29.17 0.00 0.00 0.00 0.00 Average: eth0 249.94 169.90 2488.48 53.10 0.00 0.00 0.00 0.00 Average: docker0 73.68 76.21 13.92 13.70 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) 04/21/2026 _x86_64_ (8 CPU) 10:21:21 LINUX RESTART (8 CPU) 10:22:01 AM CPU %user %nice %system %iowait %steal %idle 10:23:01 AM all 14.23 0.00 1.26 0.76 0.06 83.69 10:23:01 AM 0 14.52 0.00 0.50 0.80 0.07 84.11 10:23:01 AM 1 2.31 0.00 0.62 0.32 0.08 96.67 10:23:01 AM 2 11.34 0.00 1.42 1.09 0.07 86.09 10:23:01 AM 3 29.32 0.00 2.66 0.77 0.07 67.19 10:23:01 AM 4 12.91 0.00 1.39 1.34 0.07 84.30 10:23:01 AM 5 14.32 0.00 1.20 0.60 0.07 83.80 10:23:01 AM 6 10.14 0.00 1.02 0.28 0.03 88.53 10:23:01 AM 7 18.96 0.00 1.29 0.85 0.05 78.85 10:24:01 AM all 34.28 0.00 1.08 0.57 0.08 64.00 10:24:01 AM 0 20.09 0.00 0.78 0.67 0.08 78.37 10:24:01 AM 1 48.31 0.00 2.12 1.02 0.08 48.46 10:24:01 AM 2 40.49 0.00 0.95 0.27 0.07 58.22 10:24:01 AM 3 32.26 0.00 1.00 0.15 0.07 66.52 10:24:01 AM 4 42.16 0.00 0.89 0.62 0.07 56.27 10:24:01 AM 5 37.82 0.00 0.99 0.77 0.08 60.34 10:24:01 AM 6 20.41 0.00 0.85 0.59 0.08 78.07 10:24:01 AM 7 32.69 0.00 1.07 0.48 0.07 65.69 10:25:01 AM all 32.07 0.00 2.64 0.68 0.08 64.53 10:25:01 AM 0 30.99 0.00 2.25 0.07 0.07 66.63 10:25:01 AM 1 32.37 0.00 3.70 1.61 0.10 62.22 10:25:01 AM 2 23.35 0.00 3.31 0.59 0.08 72.67 10:25:01 AM 3 34.70 0.00 2.05 1.07 0.08 62.09 10:25:01 AM 4 53.18 0.00 1.90 0.08 0.08 44.76 10:25:01 AM 5 23.66 0.00 2.57 1.21 0.07 72.49 10:25:01 AM 6 17.40 0.00 2.58 0.23 0.07 79.72 10:25:01 AM 7 40.92 0.00 2.77 0.59 0.08 55.64 10:26:01 AM all 22.08 0.00 2.08 0.05 0.09 75.70 10:26:01 AM 0 22.19 0.00 2.04 0.05 0.10 75.61 10:26:01 AM 1 21.06 0.00 1.88 0.05 0.08 76.93 10:26:01 AM 2 24.39 0.00 1.91 0.05 0.08 73.57 10:26:01 AM 3 20.51 0.00 2.06 0.07 0.08 77.28 10:26:01 AM 4 25.34 0.00 2.31 0.00 0.08 72.27 10:26:01 AM 5 20.60 0.00 1.94 0.05 0.08 77.33 10:26:01 AM 6 22.08 0.00 2.06 0.03 0.08 75.74 10:26:01 AM 7 20.50 0.00 2.46 0.10 0.08 76.86 10:27:01 AM all 5.89 0.00 1.08 0.01 0.07 92.96 10:27:01 AM 0 7.14 0.00 0.87 0.00 0.07 91.93 10:27:01 AM 1 4.65 0.00 1.56 0.00 0.08 93.71 10:27:01 AM 2 9.13 0.00 1.12 0.02 0.07 89.67 10:27:01 AM 3 7.70 0.00 1.20 0.03 0.07 90.99 10:27:01 AM 4 6.37 0.00 0.72 0.00 0.07 92.85 10:27:01 AM 5 4.66 0.00 1.07 0.02 0.05 94.20 10:27:01 AM 6 4.13 0.00 0.80 0.02 0.07 94.98 10:27:01 AM 7 3.31 0.00 1.27 0.00 0.07 95.35 10:28:01 AM all 38.87 0.00 1.67 0.23 0.08 59.14 10:28:01 AM 0 35.55 0.00 0.92 0.42 0.08 63.03 10:28:01 AM 1 36.05 0.00 1.44 0.45 0.08 61.97 10:28:01 AM 2 41.64 0.00 1.76 0.20 0.08 56.32 10:28:01 AM 3 37.23 0.00 1.81 0.15 0.10 60.70 10:28:01 AM 4 31.28 0.00 2.10 0.10 0.07 66.46 10:28:01 AM 5 47.96 0.00 1.83 0.32 0.08 49.82 10:28:01 AM 6 37.58 0.00 1.27 0.15 0.07 60.92 10:28:01 AM 7 43.65 0.00 2.26 0.07 0.10 53.92 10:29:01 AM all 27.00 0.00 1.62 0.16 0.09 71.13 10:29:01 AM 0 20.95 0.00 1.47 0.32 0.10 77.15 10:29:01 AM 1 21.02 0.00 1.99 0.05 0.08 76.85 10:29:01 AM 2 36.00 0.00 0.82 0.02 0.08 63.08 10:29:01 AM 3 22.36 0.00 2.06 0.12 0.10 75.36 10:29:01 AM 4 28.08 0.00 1.58 0.05 0.10 70.19 10:29:01 AM 5 37.58 0.00 1.76 0.22 0.10 60.34 10:29:01 AM 6 29.57 0.00 1.22 0.05 0.10 69.06 10:29:01 AM 7 20.44 0.00 2.05 0.45 0.08 76.98 10:30:01 AM all 25.31 0.00 1.75 0.27 0.09 72.58 10:30:01 AM 0 18.95 0.00 0.94 0.00 0.08 80.03 10:30:01 AM 1 39.19 0.00 1.14 0.52 0.08 59.07 10:30:01 AM 2 27.30 0.00 2.20 0.02 0.08 70.40 10:30:01 AM 3 19.50 0.00 1.74 1.34 0.08 77.33 10:30:01 AM 4 15.05 0.00 2.13 0.15 0.08 82.59 10:30:01 AM 5 21.38 0.00 2.16 0.05 0.08 76.33 10:30:01 AM 6 35.48 0.00 1.91 0.08 0.08 62.44 10:30:01 AM 7 25.57 0.00 1.81 0.03 0.10 72.49 10:31:01 AM all 30.31 0.00 1.63 0.32 0.07 67.66 10:31:01 AM 0 30.65 0.00 1.69 1.69 0.07 65.90 10:31:01 AM 1 22.92 0.00 1.34 0.03 0.07 75.64 10:31:01 AM 2 33.95 0.00 1.86 0.10 0.08 64.00 10:31:01 AM 3 26.11 0.00 1.52 0.38 0.07 71.92 10:31:01 AM 4 20.93 0.00 1.22 0.00 0.08 77.76 10:31:01 AM 5 32.89 0.00 1.67 0.07 0.07 65.30 10:31:01 AM 6 35.92 0.00 1.99 0.20 0.08 61.80 10:31:01 AM 7 39.13 0.00 1.77 0.07 0.07 58.97 10:32:01 AM all 27.22 0.00 1.07 0.13 0.06 71.52 10:32:01 AM 0 35.67 0.00 0.45 0.00 0.08 63.80 10:32:01 AM 1 32.12 0.00 0.63 0.30 0.10 66.84 10:32:01 AM 2 15.43 0.00 1.17 0.15 0.05 83.20 10:32:01 AM 3 15.66 0.00 1.29 0.13 0.05 82.87 10:32:01 AM 4 43.03 0.00 0.45 0.08 0.05 56.38 10:32:01 AM 5 26.17 0.00 0.95 0.05 0.05 72.78 10:32:01 AM 6 17.02 0.00 1.37 0.32 0.05 81.24 10:32:01 AM 7 32.59 0.00 2.22 0.03 0.05 65.10 Average: all 25.72 0.00 1.59 0.32 0.08 72.30 Average: 0 23.67 0.00 1.19 0.40 0.08 74.66 Average: 1 26.00 0.00 1.64 0.44 0.09 71.84 Average: 2 26.30 0.00 1.65 0.25 0.08 71.73 Average: 3 24.53 0.00 1.74 0.42 0.08 73.23 Average: 4 27.83 0.00 1.47 0.24 0.08 70.39 Average: 5 26.70 0.00 1.61 0.33 0.07 71.28 Average: 6 22.97 0.00 1.51 0.20 0.07 75.26 Average: 7 27.77 0.00 1.90 0.27 0.08 69.99