---> uname -a: Linux prd-centos8-docker-8c-8g-1422.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 1143 25213 19 5533 30273 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:5f:84:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85652sec preferred_lft 85652sec inet6 fe80::f816:3eff:fe5f:8489/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:39:50:9d 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:d4ff:fe39:509d/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) 04/14/2026 _x86_64_ (8 CPU) 11:00:28 LINUX RESTART (8 CPU) 11:01:01 AM tps rtps wtps bread/s bwrtn/s 11:02:01 AM 107.87 24.98 82.89 5895.14 7374.21 11:03:01 AM 185.37 17.15 168.22 3770.44 10443.16 11:04:01 AM 174.35 2.65 171.70 614.23 14703.66 11:05:01 AM 38.48 0.00 38.48 0.00 2900.58 11:06:01 AM 106.25 0.53 105.71 423.99 38643.25 11:07:01 AM 36.43 0.05 36.38 2.67 700.25 11:08:01 AM 11.28 0.48 10.80 21.46 372.26 11:09:01 AM 25.68 0.00 25.68 0.00 8636.63 11:10:02 AM 97.87 0.00 97.87 0.00 16019.10 11:11:01 AM 150.47 0.00 150.47 0.00 1591.31 11:12:01 AM 36.44 2.47 33.97 4490.50 2350.30 11:13:01 AM 61.25 2.89 58.36 143.70 28637.24 Average: 85.90 4.28 81.61 1284.49 11046.12 11:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:01 AM 29514784 31185644 3140928 9.62 2688 1996248 1539828 4.57 186712 2529572 180620 11:03:01 AM 28877560 30883852 3778152 11.57 2688 2322136 1704292 5.06 177236 3132564 158780 11:04:01 AM 27406852 29726968 5248860 16.07 2688 2629552 2643348 7.84 271148 4480400 51228 11:05:01 AM 27354644 29698156 5301068 16.23 2688 2652000 2570968 7.63 284452 4516124 96 11:06:01 AM 24227528 27705340 8428184 25.81 2688 3761108 4519880 13.41 425656 7396156 1044 11:07:01 AM 23861072 27345196 8794640 26.93 2688 3766612 4753600 14.10 445352 7740404 2300 11:08:01 AM 23717524 27206300 8938188 27.37 2688 3771152 4823904 14.31 447184 7881384 88 11:09:01 AM 24625128 28371604 8030584 24.59 2688 4026220 3731636 11.07 513292 6905236 1916 11:10:02 AM 22864876 27103524 9790836 29.98 2688 4507384 6428768 19.07 560152 8557056 724 11:11:01 AM 24120332 28295768 8535380 26.14 2688 4431796 4104956 12.18 555616 7324692 13580 11:12:01 AM 23382084 28555808 9273628 28.40 2688 5421612 3444380 10.22 729480 7875672 785848 11:13:01 AM 25859180 31040472 6796532 20.81 2688 5426484 1478452 4.39 923960 5210384 8476 Average: 25484297 28926553 7171415 21.96 2688 3726025 3478668 10.32 460020 6129137 100392 11:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 AM eth0 452.04 295.52 1772.74 77.41 0.00 0.00 0.00 0.00 11:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 AM eth0 189.55 159.12 2188.71 29.27 0.00 0.00 0.00 0.00 11:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM eth0 314.84 257.39 4478.06 36.98 0.00 0.00 0.00 0.00 11:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 134.69 99.77 295.76 38.41 0.00 0.00 0.00 0.00 11:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 283.61 158.53 9485.63 12.98 0.00 0.00 0.00 0.00 11:06:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:07:01 AM lo 51.01 51.01 4.57 4.57 0.00 0.00 0.00 0.00 11:07:01 AM eth0 195.83 119.50 53.21 50.60 0.00 0.00 0.00 0.00 11:07:01 AM docker0 12.08 13.48 1.79 1.67 0.00 0.00 0.00 0.00 11:08:01 AM lo 64.66 64.66 3.28 3.28 0.00 0.00 0.00 0.00 11:08:01 AM eth0 530.61 381.62 148.40 146.12 0.00 0.00 0.00 0.00 11:08:01 AM docker0 0.78 1.00 0.11 0.16 0.00 0.00 0.00 0.00 11:09:01 AM lo 11.98 11.98 0.60 0.60 0.00 0.00 0.00 0.00 11:09:01 AM eth0 248.41 178.55 775.85 55.69 0.00 0.00 0.00 0.00 11:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 AM lo 359.72 359.72 53.76 53.76 0.00 0.00 0.00 0.00 11:10:02 AM eth0 464.04 138.63 2280.07 20.35 0.00 0.00 0.00 0.00 11:10:02 AM docker0 151.96 160.22 24.27 25.96 0.00 0.00 0.00 0.00 11:10:02 AM vethe5d0b88 134.14 141.33 24.26 20.99 0.00 0.00 0.00 0.00 11:10:02 AM veth231b461 17.81 19.60 2.09 5.24 0.00 0.00 0.00 0.00 11:11:01 AM lo 1324.20 1324.20 232.13 232.13 0.00 0.00 0.00 0.00 11:11:01 AM eth0 269.37 181.14 289.31 66.85 0.00 0.00 0.00 0.00 11:11:01 AM docker0 580.14 594.66 114.50 110.54 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 11:12:01 AM eth0 96.40 74.16 1262.68 21.15 0.00 0.00 0.00 0.00 11:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 31.12 25.12 26.94 11.85 0.00 0.00 0.00 0.00 11:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 149.29 149.29 24.22 24.22 0.00 0.00 0.00 0.00 Average: eth0 267.60 172.45 1923.30 47.29 0.00 0.00 0.00 0.00 Average: docker0 61.31 63.33 11.57 11.38 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) 04/14/2026 _x86_64_ (8 CPU) 11:00:28 LINUX RESTART (8 CPU) 11:01:01 AM CPU %user %nice %system %iowait %steal %idle 11:02:01 AM all 11.70 0.00 1.69 2.72 0.06 83.84 11:02:01 AM 0 10.64 0.00 1.61 2.31 0.07 85.38 11:02:01 AM 1 9.13 0.00 2.10 5.29 0.05 83.43 11:02:01 AM 2 18.06 0.00 2.56 2.74 0.08 76.55 11:02:01 AM 3 13.27 0.00 1.26 1.96 0.05 83.46 11:02:01 AM 4 14.66 0.00 2.08 2.99 0.05 80.23 11:02:01 AM 5 7.78 0.00 1.19 2.42 0.05 88.55 11:02:01 AM 6 9.48 0.00 1.15 1.41 0.05 87.91 11:02:01 AM 7 10.54 0.00 1.59 2.61 0.05 85.20 11:03:01 AM all 11.76 0.00 1.03 3.44 0.06 83.71 11:03:01 AM 0 6.80 0.00 0.63 1.80 0.03 90.73 11:03:01 AM 1 8.46 0.00 1.47 10.84 0.08 79.15 11:03:01 AM 2 21.77 0.00 2.09 4.13 0.07 71.94 11:03:01 AM 3 11.38 0.00 0.99 3.76 0.07 83.80 11:03:01 AM 4 13.97 0.00 0.78 0.68 0.07 84.49 11:03:01 AM 5 11.29 0.00 0.87 5.63 0.07 82.14 11:03:01 AM 6 7.86 0.00 0.50 0.25 0.05 91.33 11:03:01 AM 7 12.51 0.00 0.90 0.45 0.05 86.09 11:04:01 AM all 31.23 0.00 1.12 2.14 0.10 65.41 11:04:01 AM 0 18.08 0.00 0.94 3.79 0.08 77.11 11:04:01 AM 1 33.16 0.00 0.90 1.47 0.08 64.38 11:04:01 AM 2 43.87 0.00 1.36 2.04 0.12 52.61 11:04:01 AM 3 43.64 0.00 1.61 0.42 0.10 54.23 11:04:01 AM 4 38.56 0.00 1.57 1.27 0.12 58.48 11:04:01 AM 5 27.12 0.00 0.67 5.81 0.08 66.32 11:04:01 AM 6 29.76 0.00 0.99 0.77 0.10 68.38 11:04:01 AM 7 15.69 0.00 0.90 1.57 0.08 81.75 11:05:01 AM all 23.52 0.00 0.57 0.75 0.07 75.08 11:05:01 AM 0 22.45 0.00 0.17 0.00 0.07 77.32 11:05:01 AM 1 25.14 0.00 0.35 1.12 0.07 73.32 11:05:01 AM 2 34.60 0.00 0.30 1.82 0.08 63.19 11:05:01 AM 3 12.87 0.00 0.69 0.07 0.05 86.33 11:05:01 AM 4 9.50 0.00 0.64 2.29 0.07 87.50 11:05:01 AM 5 28.28 0.00 0.20 0.00 0.08 71.44 11:05:01 AM 6 50.79 0.00 1.44 0.32 0.08 47.38 11:05:01 AM 7 4.54 0.00 0.82 0.38 0.05 94.20 11:06:01 AM all 24.89 0.00 2.29 2.05 0.09 70.68 11:06:01 AM 0 12.96 0.00 1.76 0.03 0.08 85.16 11:06:01 AM 1 17.24 0.00 2.47 10.21 0.08 70.00 11:06:01 AM 2 27.22 0.00 2.39 1.26 0.10 69.03 11:06:01 AM 3 21.29 0.00 2.32 1.80 0.10 74.50 11:06:01 AM 4 19.54 0.00 1.80 0.40 0.10 78.16 11:06:01 AM 5 25.14 0.00 2.50 0.74 0.08 71.54 11:06:01 AM 6 26.73 0.00 1.75 1.24 0.10 70.18 11:06:01 AM 7 48.99 0.00 3.34 0.72 0.10 46.84 11:07:01 AM all 22.17 0.00 2.17 0.09 0.10 75.47 11:07:01 AM 0 24.03 0.00 2.51 0.07 0.10 73.29 11:07:01 AM 1 22.53 0.00 2.04 0.15 0.10 75.17 11:07:01 AM 2 24.80 0.00 2.53 0.07 0.10 72.50 11:07:01 AM 3 19.06 0.00 1.84 0.05 0.10 78.95 11:07:01 AM 4 22.35 0.00 1.84 0.12 0.10 75.59 11:07:01 AM 5 18.68 0.00 2.47 0.17 0.10 78.58 11:07:01 AM 6 23.70 0.00 2.25 0.10 0.12 73.83 11:07:01 AM 7 22.18 0.00 1.88 0.02 0.12 75.81 11:08:01 AM all 7.20 0.00 1.18 0.07 0.07 91.48 11:08:01 AM 0 9.87 0.00 0.80 0.22 0.08 89.02 11:08:01 AM 1 7.68 0.00 1.54 0.02 0.08 90.67 11:08:01 AM 2 6.87 0.00 1.06 0.02 0.08 91.97 11:08:01 AM 3 9.23 0.00 1.04 0.03 0.08 89.62 11:08:01 AM 4 7.76 0.00 1.24 0.00 0.07 90.93 11:08:01 AM 5 5.77 0.00 1.66 0.20 0.07 92.31 11:08:01 AM 6 6.66 0.00 1.20 0.02 0.05 92.07 11:08:01 AM 7 3.78 0.00 0.89 0.03 0.07 95.23 11:09:01 AM all 39.28 0.00 1.18 0.32 0.11 59.11 11:09:01 AM 0 32.92 0.00 0.80 0.02 0.10 66.16 11:09:01 AM 1 43.85 0.00 1.47 1.50 0.15 53.03 11:09:01 AM 2 63.48 0.00 1.10 0.05 0.12 35.24 11:09:01 AM 3 30.94 0.00 1.06 0.02 0.10 67.88 11:09:01 AM 4 51.04 0.00 0.99 0.03 0.13 47.80 11:09:01 AM 5 17.87 0.00 1.46 0.37 0.07 80.23 11:09:01 AM 6 31.51 0.00 1.14 0.03 0.08 67.24 11:09:01 AM 7 42.58 0.00 1.42 0.54 0.12 55.35 11:10:02 AM all 26.57 0.00 2.05 0.65 0.13 70.60 11:10:02 AM 0 35.66 0.00 2.21 0.08 0.13 61.91 11:10:02 AM 1 27.21 0.00 1.87 2.40 0.12 68.41 11:10:02 AM 2 29.24 0.00 2.24 0.94 0.13 67.45 11:10:02 AM 3 19.42 0.00 1.90 0.35 0.12 78.21 11:10:02 AM 4 21.18 0.00 2.13 0.32 0.15 76.22 11:10:02 AM 5 36.77 0.00 2.40 0.08 0.13 60.61 11:10:02 AM 6 17.06 0.00 1.91 0.24 0.12 80.68 11:10:02 AM 7 26.03 0.00 1.78 0.77 0.10 71.32 11:11:01 AM all 23.61 0.00 2.30 0.21 0.13 73.74 11:11:01 AM 0 20.51 0.00 2.87 0.31 0.14 76.18 11:11:01 AM 1 27.79 0.00 1.98 0.14 0.14 69.96 11:11:01 AM 2 23.52 0.00 2.56 1.02 0.12 72.78 11:11:01 AM 3 28.69 0.00 2.15 0.03 0.15 68.97 11:11:01 AM 4 20.02 0.00 2.54 0.17 0.10 77.16 11:11:01 AM 5 22.23 0.00 2.10 0.00 0.12 75.55 11:11:01 AM 6 23.39 0.00 2.10 0.02 0.12 74.37 11:11:01 AM 7 22.73 0.00 2.13 0.02 0.14 74.98 11:12:01 AM all 32.40 0.00 1.50 0.57 0.09 65.44 11:12:01 AM 0 21.78 0.00 1.39 0.57 0.07 76.19 11:12:01 AM 1 35.11 0.00 1.49 0.18 0.08 63.13 11:12:01 AM 2 24.30 0.00 1.26 1.44 0.08 72.92 11:12:01 AM 3 55.05 0.00 1.77 0.87 0.10 42.21 11:12:01 AM 4 45.54 0.00 1.49 0.57 0.10 52.31 11:12:01 AM 5 32.88 0.00 1.37 0.67 0.08 65.00 11:12:01 AM 6 28.82 0.00 1.93 0.17 0.10 68.98 11:12:01 AM 7 15.68 0.00 1.32 0.07 0.10 82.83 11:12:01 AM CPU %user %nice %system %iowait %steal %idle 11:13:01 AM all 8.44 0.00 0.90 4.69 0.05 85.93 11:13:01 AM 0 1.60 0.00 0.73 1.98 0.05 95.63 11:13:01 AM 1 5.13 0.00 0.73 4.31 0.03 89.79 11:13:01 AM 2 4.34 0.00 0.95 10.24 0.05 84.42 11:13:01 AM 3 23.89 0.00 1.53 13.49 0.07 61.02 11:13:01 AM 4 10.44 0.00 1.03 2.05 0.05 86.43 11:13:01 AM 5 2.47 0.00 0.53 0.65 0.03 96.31 11:13:01 AM 6 10.54 0.00 1.00 4.24 0.05 84.18 11:13:01 AM 7 9.07 0.00 0.68 0.53 0.03 89.68 Average: all 21.88 0.00 1.50 1.48 0.09 75.06 Average: 0 18.09 0.00 1.37 0.93 0.08 79.53 Average: 1 21.85 0.00 1.53 3.14 0.09 73.39 Average: 2 26.83 0.00 1.70 2.16 0.09 69.22 Average: 3 24.05 0.00 1.51 1.91 0.09 72.44 Average: 4 22.88 0.00 1.51 0.91 0.09 74.61 Average: 5 19.67 0.00 1.45 1.40 0.08 77.40 Average: 6 22.18 0.00 1.44 0.74 0.09 75.56 Average: 7 19.50 0.00 1.47 0.64 0.08 78.30