---> uname -a: Linux prd-centos8-docker-8c-8g-4493.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 1135 25220 19 5533 30281 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:c8:8c:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85671sec preferred_lft 85671sec inet6 fe80::f816:3eff:fec8:8cf7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:4f:39:2f 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:fe4f:392f/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) 12:22:48 LINUX RESTART (8 CPU) 12:23:01 PM tps rtps wtps bread/s bwrtn/s 12:24:01 PM 227.72 27.01 200.72 7022.88 33474.86 12:25:01 PM 226.01 18.09 207.91 3895.50 13844.82 12:26:01 PM 136.59 1.78 134.81 498.77 11431.77 12:27:01 PM 37.98 0.10 37.88 29.20 2947.74 12:28:01 PM 108.33 0.47 107.86 385.74 38593.50 12:29:01 PM 32.82 0.50 32.32 22.39 618.81 12:30:01 PM 7.43 0.00 7.43 0.00 487.04 12:31:01 PM 112.35 0.00 112.35 0.00 24082.11 12:32:01 PM 14.96 0.00 14.96 0.00 402.05 12:33:01 PM 123.26 0.00 123.26 0.00 1803.13 12:34:01 PM 77.89 2.88 75.01 4553.28 29787.52 Average: 100.49 4.62 95.86 1491.66 14316.12 12:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 PM 29648044 31283852 3007668 9.21 2688 1960604 1424944 4.23 147988 2434340 155780 12:25:01 PM 28631212 30696148 4024500 12.32 2688 2379392 1812604 5.38 213108 3334424 117080 12:26:01 PM 27562260 29890392 5093452 15.60 2688 2637276 3451356 10.24 283100 4311716 55716 12:27:01 PM 25059384 28252384 7596328 23.26 2688 3496240 4216920 12.51 338396 6733824 837176 12:28:01 PM 23949280 27430700 8706432 26.66 2688 3763788 5883280 17.46 438700 7651336 228 12:29:01 PM 24154680 27643712 8501032 26.03 2688 3771400 4459276 13.23 447188 7441588 372 12:30:01 PM 24695184 28194952 7960528 24.38 2688 3782044 3998312 11.86 452456 6899764 1156 12:31:01 PM 23713932 27924744 8941780 27.38 2688 4479860 5522676 16.39 552820 7718092 1508 12:32:01 PM 22872156 27130752 9783556 29.96 2688 4527984 6123032 18.17 561316 8547524 1500 12:33:01 PM 23501308 27677688 9154404 28.03 2688 4433572 4264292 12.65 558924 7938688 976 12:34:01 PM 25895408 31074808 6760304 20.70 2688 5425116 1437380 4.26 918612 5176488 23152 Average: 25425713 28836376 7229999 22.14 2688 3696116 3872188 11.49 446601 6198889 108604 12:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 PM eth0 390.25 268.34 1885.39 76.23 0.00 0.00 0.00 0.00 12:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 PM eth0 250.92 214.23 2873.52 34.43 0.00 0.00 0.00 0.00 12:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 PM eth0 261.01 211.33 3676.74 35.91 0.00 0.00 0.00 0.00 12:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 PM eth0 399.27 263.79 9766.82 35.84 0.00 0.00 0.00 0.00 12:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 PM lo 5.13 5.13 0.49 0.49 0.00 0.00 0.00 0.00 12:28:01 PM eth0 14.11 9.45 6.38 5.40 0.00 0.00 0.00 0.00 12:28:01 PM docker0 1.38 1.80 0.22 0.21 0.00 0.00 0.00 0.00 12:28:01 PM vethf638e0f 0.60 0.90 0.11 0.10 0.00 0.00 0.00 0.00 12:29:01 PM lo 69.43 69.43 5.40 5.40 0.00 0.00 0.00 0.00 12:29:01 PM eth0 310.79 224.72 89.22 94.17 0.00 0.00 0.00 0.00 12:29:01 PM docker0 11.73 13.31 1.72 1.72 0.00 0.00 0.00 0.00 12:30:01 PM lo 49.89 49.89 2.44 2.44 0.00 0.00 0.00 0.00 12:30:01 PM eth0 211.63 160.36 72.28 60.56 0.00 0.00 0.00 0.00 12:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 PM lo 19.98 19.98 2.48 2.48 0.00 0.00 0.00 0.00 12:31:01 PM eth0 546.82 242.67 3008.13 48.24 0.00 0.00 0.00 0.00 12:31:01 PM docker0 8.58 10.00 0.80 1.72 0.00 0.00 0.00 0.00 12:31:01 PM veth4c33347 8.58 10.11 0.92 1.73 0.00 0.00 0.00 0.00 12:31:01 PM vethdb31774 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:32:01 PM lo 872.81 872.81 127.88 127.88 0.00 0.00 0.00 0.00 12:32:01 PM eth0 126.57 96.00 43.11 44.30 0.00 0.00 0.00 0.00 12:32:01 PM docker0 371.18 385.02 58.08 62.69 0.00 0.00 0.00 0.00 12:32:01 PM veth4c33347 321.19 333.66 57.01 48.01 0.00 0.00 0.00 0.00 12:32:01 PM vethdb31774 49.98 51.85 6.14 14.93 0.00 0.00 0.00 0.00 12:33:01 PM lo 775.84 775.84 152.31 152.31 0.00 0.00 0.00 0.00 12:33:01 PM eth0 59.52 51.11 229.99 20.58 0.00 0.00 0.00 0.00 12:33:01 PM docker0 342.04 350.39 78.28 70.36 0.00 0.00 0.00 0.00 12:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 PM eth0 81.57 70.71 1266.18 15.05 0.00 0.00 0.00 0.00 12:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.00 163.00 26.45 26.45 0.00 0.00 0.00 0.00 Average: eth0 241.14 164.79 2083.34 42.79 0.00 0.00 0.00 0.00 Average: docker0 66.81 69.14 12.65 12.43 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) 12:22:48 LINUX RESTART (8 CPU) 12:23:01 PM CPU %user %nice %system %iowait %steal %idle 12:24:01 PM all 13.12 0.00 2.03 2.53 0.06 82.26 12:24:01 PM 0 9.27 0.00 0.99 0.25 0.07 89.43 12:24:01 PM 1 25.43 0.00 3.10 0.72 0.07 70.69 12:24:01 PM 2 13.51 0.00 1.71 0.42 0.07 84.30 12:24:01 PM 3 7.13 0.00 2.00 1.98 0.08 88.81 12:24:01 PM 4 15.13 0.00 1.49 7.39 0.05 75.95 12:24:01 PM 5 11.06 0.00 2.80 5.09 0.07 80.99 12:24:01 PM 6 6.35 0.00 2.11 3.96 0.03 87.55 12:24:01 PM 7 17.05 0.00 2.02 0.47 0.07 80.39 12:25:01 PM all 16.56 0.00 1.20 6.04 0.07 76.13 12:25:01 PM 0 9.68 0.00 0.63 0.90 0.07 88.71 12:25:01 PM 1 17.17 0.00 1.88 11.09 0.07 69.79 12:25:01 PM 2 20.28 0.00 2.07 16.78 0.07 60.80 12:25:01 PM 3 16.91 0.00 1.39 10.31 0.07 71.32 12:25:01 PM 4 16.16 0.00 0.97 6.26 0.08 76.52 12:25:01 PM 5 21.30 0.00 1.29 2.06 0.07 75.29 12:25:01 PM 6 12.46 0.00 0.89 0.69 0.07 85.91 12:25:01 PM 7 18.55 0.00 0.52 0.23 0.05 80.65 12:26:01 PM all 36.61 0.00 1.18 1.71 0.11 60.39 12:26:01 PM 0 27.53 0.00 1.37 0.65 0.12 70.33 12:26:01 PM 1 41.48 0.00 1.32 0.67 0.12 56.41 12:26:01 PM 2 48.80 0.00 1.19 3.66 0.10 46.26 12:26:01 PM 3 24.69 0.00 1.37 0.87 0.12 72.96 12:26:01 PM 4 34.65 0.00 0.60 0.99 0.08 63.67 12:26:01 PM 5 30.26 0.00 0.99 0.32 0.13 68.30 12:26:01 PM 6 44.54 0.00 0.87 0.70 0.08 53.80 12:26:01 PM 7 40.93 0.00 1.71 5.86 0.10 51.41 12:27:01 PM all 25.27 0.00 1.11 1.02 0.06 72.54 12:27:01 PM 0 10.69 0.00 1.81 0.02 0.07 87.42 12:27:01 PM 1 17.86 0.00 1.07 6.40 0.08 74.58 12:27:01 PM 2 12.40 0.00 0.90 1.02 0.07 85.62 12:27:01 PM 3 9.59 0.00 0.82 0.00 0.03 89.56 12:27:01 PM 4 33.92 0.00 0.84 0.27 0.07 64.91 12:27:01 PM 5 24.42 0.00 0.82 0.00 0.05 74.70 12:27:01 PM 6 67.58 0.00 2.07 0.47 0.08 29.80 12:27:01 PM 7 25.59 0.00 0.58 0.00 0.03 73.79 12:28:01 PM all 16.66 0.00 2.13 2.34 0.08 78.78 12:28:01 PM 0 15.63 0.00 1.93 0.35 0.07 82.02 12:28:01 PM 1 32.10 0.00 2.22 5.86 0.08 59.74 12:28:01 PM 2 10.29 0.00 2.06 4.33 0.07 83.25 12:28:01 PM 3 14.58 0.00 2.00 5.16 0.12 78.15 12:28:01 PM 4 14.21 0.00 2.57 2.02 0.07 81.14 12:28:01 PM 5 13.12 0.00 1.86 0.79 0.08 84.14 12:28:01 PM 6 19.03 0.00 2.80 0.12 0.07 77.98 12:28:01 PM 7 14.32 0.00 1.64 0.13 0.07 83.84 12:29:01 PM all 19.31 0.00 2.22 0.38 0.09 78.00 12:29:01 PM 0 19.92 0.00 2.50 0.22 0.10 77.27 12:29:01 PM 1 19.01 0.00 2.08 0.64 0.08 78.19 12:29:01 PM 2 16.11 0.00 2.23 0.42 0.10 81.15 12:29:01 PM 3 20.36 0.00 2.33 0.23 0.08 77.00 12:29:01 PM 4 20.82 0.00 2.24 0.32 0.08 76.54 12:29:01 PM 5 19.40 0.00 2.46 0.57 0.08 77.49 12:29:01 PM 6 17.55 0.00 2.18 0.30 0.10 79.86 12:29:01 PM 7 21.28 0.00 1.74 0.37 0.08 76.53 12:30:01 PM all 14.56 0.00 0.86 0.04 0.07 84.47 12:30:01 PM 0 11.86 0.00 1.12 0.02 0.07 86.94 12:30:01 PM 1 13.59 0.00 0.52 0.02 0.07 85.80 12:30:01 PM 2 21.28 0.00 1.11 0.00 0.08 77.53 12:30:01 PM 3 18.40 0.00 1.10 0.08 0.05 80.36 12:30:01 PM 4 8.95 0.00 0.47 0.03 0.08 90.47 12:30:01 PM 5 6.74 0.00 0.97 0.00 0.07 92.23 12:30:01 PM 6 22.55 0.00 0.89 0.13 0.08 76.35 12:30:01 PM 7 13.17 0.00 0.68 0.00 0.05 86.10 12:31:01 PM all 34.50 0.00 1.86 0.93 0.09 62.62 12:31:01 PM 0 24.49 0.00 1.32 0.23 0.10 73.85 12:31:01 PM 1 35.33 0.00 1.64 0.45 0.10 62.48 12:31:01 PM 2 46.46 0.00 2.18 2.40 0.08 48.89 12:31:01 PM 3 33.13 0.00 1.73 0.89 0.10 64.15 12:31:01 PM 4 41.40 0.00 2.74 1.71 0.08 54.06 12:31:01 PM 5 22.98 0.00 1.93 0.23 0.08 74.77 12:31:01 PM 6 37.93 0.00 1.91 0.55 0.08 59.52 12:31:01 PM 7 34.25 0.00 1.46 0.96 0.08 63.25 12:32:01 PM all 24.30 0.00 1.59 0.09 0.10 73.91 12:32:01 PM 0 24.13 0.00 1.57 0.40 0.10 73.80 12:32:01 PM 1 20.90 0.00 1.71 0.00 0.10 77.29 12:32:01 PM 2 36.47 0.00 1.61 0.05 0.12 61.76 12:32:01 PM 3 16.31 0.00 1.74 0.13 0.10 81.71 12:32:01 PM 4 19.30 0.00 1.26 0.02 0.08 79.34 12:32:01 PM 5 24.66 0.00 1.89 0.02 0.13 73.30 12:32:01 PM 6 21.11 0.00 1.93 0.08 0.10 76.78 12:32:01 PM 7 31.53 0.00 0.99 0.03 0.10 67.34 12:33:01 PM all 29.30 0.00 1.57 0.22 0.08 68.84 12:33:01 PM 0 35.61 0.00 1.30 0.12 0.10 62.87 12:33:01 PM 1 23.18 0.00 2.31 0.10 0.08 74.32 12:33:01 PM 2 21.28 0.00 1.68 0.50 0.08 76.46 12:33:01 PM 3 19.36 0.00 1.87 0.03 0.08 78.65 12:33:01 PM 4 42.96 0.00 1.69 0.13 0.08 55.13 12:33:01 PM 5 35.60 0.00 0.92 0.02 0.07 63.40 12:33:01 PM 6 39.61 0.00 1.36 0.13 0.08 58.82 12:33:01 PM 7 16.74 0.00 1.41 0.69 0.08 81.08 12:34:01 PM all 18.35 0.00 1.69 1.28 0.06 78.61 12:34:01 PM 0 14.96 0.00 1.17 0.13 0.08 83.65 12:34:01 PM 1 29.28 0.00 1.83 2.33 0.08 66.48 12:34:01 PM 2 10.38 0.00 1.51 0.84 0.08 87.20 12:34:01 PM 3 31.81 0.00 2.17 0.07 0.07 65.89 12:34:01 PM 4 16.53 0.00 1.69 4.51 0.07 77.20 12:34:01 PM 5 7.69 0.00 1.37 0.27 0.03 90.64 12:34:01 PM 6 8.81 0.00 1.60 1.29 0.05 88.25 12:34:01 PM 7 27.39 0.00 2.21 0.79 0.05 69.57 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.59 0.00 1.59 1.51 0.08 74.23 Average: 0 18.53 0.00 1.43 0.30 0.09 79.66 Average: 1 25.03 0.00 1.79 2.57 0.09 70.53 Average: 2 23.39 0.00 1.66 2.77 0.08 72.10 Average: 3 19.30 0.00 1.68 1.79 0.08 77.14 Average: 4 24.01 0.00 1.51 2.15 0.08 72.26 Average: 5 19.75 0.00 1.57 0.85 0.08 77.75 Average: 6 27.06 0.00 1.69 0.77 0.08 70.41 Average: 7 23.70 0.00 1.36 0.87 0.07 74.00