---> uname -a: Linux prd-centos8-docker-8c-8g-4462.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: 2800.000 BogoMIPS: 5600.00 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 1144 24983 19 5761 30272 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:4a:d3:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85603sec preferred_lft 85603sec inet6 fe80::f816:3eff:fe4a:d3f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:4a:e4:89 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::42:78ff:fe4a:e489/64 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) 10:22:13 LINUX RESTART (8 CPU) 10:23:01 AM tps rtps wtps bread/s bwrtn/s 10:24:01 AM 249.21 5.98 243.23 918.78 7782.69 10:25:01 AM 260.04 18.08 241.96 3896.42 13063.04 10:26:01 AM 103.46 1.80 101.67 498.68 11474.63 10:27:01 AM 27.98 0.10 27.88 30.39 2683.82 10:28:01 AM 100.73 0.47 100.27 389.34 44387.37 10:29:01 AM 33.36 0.02 33.34 1.33 537.96 10:30:01 AM 13.80 0.48 13.31 21.46 375.91 10:31:01 AM 31.67 0.00 31.67 0.00 8692.97 10:32:01 AM 90.15 0.00 90.15 0.00 15744.84 10:33:01 AM 155.30 0.00 155.30 0.00 1631.97 10:34:01 AM 53.51 2.43 51.07 4462.06 27251.57 10:35:01 AM 33.39 1.38 32.01 1731.02 9548.62 Average: 96.05 2.56 93.49 995.74 11931.34 10:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:24:01 AM 29623004 31282276 3032700 9.29 2688 1983812 1407644 4.18 147408 2459088 159284 10:25:01 AM 28381080 30626968 4274624 13.09 2688 2558068 1876216 5.57 217632 3570848 307676 10:26:01 AM 27189836 29531164 5465868 16.74 2688 2650180 2872336 8.52 283020 4680512 69360 10:27:01 AM 25930696 28813616 6725008 20.59 2688 3188436 3487420 10.35 299032 5902828 535596 10:28:01 AM 24968504 28443664 7687200 23.54 2688 3758720 4018864 11.92 423116 6652468 632 10:29:01 AM 24760884 28240240 7894820 24.18 2688 3761620 4101960 12.17 442360 6836384 72 10:30:01 AM 24715864 28201884 7939840 24.31 2688 3768616 3846904 11.41 445480 6878716 1036 10:31:01 AM 24761508 28642424 7894196 24.17 2688 4151128 3502116 10.39 510504 6748180 136484 10:32:01 AM 23065752 27294024 9589952 29.37 2688 4497264 6148540 18.24 557088 8353020 1256 10:33:01 AM 24419356 28583092 8236348 25.22 2688 4421244 3831432 11.37 552560 7027052 13568 10:34:01 AM 25484960 30678944 7170744 21.96 2688 5442840 1932196 5.73 749188 5755684 103760 10:35:01 AM 25536604 30940448 7119100 21.80 2688 5646992 1593944 4.73 974096 5476668 17956 Average: 25736504 29273229 6919200 21.19 2688 3819077 3218298 9.55 466790 5861787 112223 10:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 142.21 99.82 1220.79 16.23 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 463.89 355.01 5815.53 62.18 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM eth0 127.05 106.33 958.65 25.10 0.00 0.00 0.00 0.00 10:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM eth0 325.71 197.92 8153.14 30.91 0.00 0.00 0.00 0.00 10:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 AM eth0 45.78 21.29 1403.08 2.32 0.00 0.00 0.00 0.00 10:28:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:29:01 AM lo 37.11 37.11 3.53 3.53 0.00 0.00 0.00 0.00 10:29:01 AM eth0 104.13 74.14 31.73 33.38 0.00 0.00 0.00 0.00 10:29:01 AM docker0 10.30 11.58 1.53 1.42 0.00 0.00 0.00 0.00 10:29:01 AM veth1614b9c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:30:01 AM lo 70.11 70.11 3.91 3.91 0.00 0.00 0.00 0.00 10:30:01 AM eth0 465.39 331.19 125.92 128.30 0.00 0.00 0.00 0.00 10:30:01 AM docker0 2.58 3.03 0.37 0.45 0.00 0.00 0.00 0.00 10:31:01 AM lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 10:31:01 AM eth0 253.02 130.51 1516.07 25.35 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 425.43 425.43 62.42 62.42 0.00 0.00 0.00 0.00 10:32:01 AM eth0 297.08 83.82 1422.04 20.74 0.00 0.00 0.00 0.00 10:32:01 AM docker0 184.70 193.10 28.61 30.73 0.00 0.00 0.00 0.00 10:32:01 AM vethe49bfe1 163.26 170.15 28.54 24.56 0.00 0.00 0.00 0.00 10:32:01 AM veth1ebaf6c 21.45 23.65 2.59 6.44 0.00 0.00 0.00 0.00 10:33:01 AM lo 1236.59 1236.59 219.48 219.48 0.00 0.00 0.00 0.00 10:33:01 AM eth0 214.26 136.04 273.89 56.33 0.00 0.00 0.00 0.00 10:33:01 AM docker0 534.81 549.58 108.29 103.43 0.00 0.00 0.00 0.00 10:34:01 AM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 10:34:01 AM eth0 172.17 129.20 1916.38 23.26 0.00 0.00 0.00 0.00 10:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 AM eth0 229.61 155.11 2230.42 141.91 0.00 0.00 0.00 0.00 10:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 147.57 147.57 24.12 24.12 0.00 0.00 0.00 0.00 Average: eth0 236.69 151.70 2088.87 47.17 0.00 0.00 0.00 0.00 Average: docker0 61.03 63.12 11.57 11.34 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) 10:22:13 LINUX RESTART (8 CPU) 10:23:01 AM CPU %user %nice %system %iowait %steal %idle 10:24:01 AM all 8.02 0.00 0.99 2.27 0.04 88.68 10:24:01 AM 0 1.12 0.00 0.32 0.20 0.05 98.31 10:24:01 AM 1 8.78 0.00 1.91 2.80 0.03 86.47 10:24:01 AM 2 5.69 0.00 0.60 3.56 0.05 90.09 10:24:01 AM 3 21.91 0.00 2.12 4.51 0.05 71.40 10:24:01 AM 4 8.47 0.00 0.72 0.25 0.05 90.51 10:24:01 AM 5 9.60 0.00 1.04 4.46 0.05 84.85 10:24:01 AM 6 4.00 0.00 0.70 2.26 0.03 93.01 10:24:01 AM 7 4.60 0.00 0.48 0.15 0.03 94.73 10:25:01 AM all 18.91 0.00 1.34 3.06 0.10 76.60 10:25:01 AM 0 6.20 0.00 0.74 1.24 0.08 91.74 10:25:01 AM 1 38.41 0.00 2.14 4.80 0.12 54.53 10:25:01 AM 2 15.50 0.00 1.56 6.14 0.07 76.73 10:25:01 AM 3 10.48 0.00 1.39 3.66 0.13 84.34 10:25:01 AM 4 18.62 0.00 0.96 1.04 0.13 79.25 10:25:01 AM 5 17.63 0.00 1.21 3.05 0.08 78.02 10:25:01 AM 6 18.82 0.00 1.22 2.26 0.08 77.62 10:25:01 AM 7 25.60 0.00 1.47 2.29 0.10 70.53 10:26:01 AM all 37.02 0.00 0.99 2.08 0.11 59.80 10:26:01 AM 0 34.18 0.00 0.55 0.17 0.10 65.00 10:26:01 AM 1 41.26 0.00 1.16 1.89 0.13 55.56 10:26:01 AM 2 34.73 0.00 1.22 3.41 0.12 60.52 10:26:01 AM 3 34.63 0.00 0.75 1.67 0.13 62.82 10:26:01 AM 4 34.02 0.00 1.59 3.10 0.10 61.19 10:26:01 AM 5 23.77 0.00 1.02 2.57 0.10 72.54 10:26:01 AM 6 47.27 0.00 1.12 2.98 0.10 48.53 10:26:01 AM 7 46.35 0.00 0.50 0.82 0.10 52.23 10:27:01 AM all 25.25 0.00 0.74 0.59 0.08 73.34 10:27:01 AM 0 10.73 0.00 0.53 0.23 0.08 88.42 10:27:01 AM 1 19.28 0.00 0.40 0.48 0.07 79.77 10:27:01 AM 2 13.92 0.00 1.26 0.03 0.07 84.72 10:27:01 AM 3 31.68 0.00 0.60 3.05 0.07 64.60 10:27:01 AM 4 69.58 0.00 1.40 0.07 0.13 28.82 10:27:01 AM 5 18.38 0.00 0.87 0.49 0.07 80.20 10:27:01 AM 6 25.43 0.00 0.35 0.35 0.08 73.79 10:27:01 AM 7 12.86 0.00 0.52 0.00 0.05 86.57 10:28:01 AM all 8.83 0.00 1.92 8.58 0.07 80.61 10:28:01 AM 0 5.16 0.00 1.97 5.23 0.08 87.56 10:28:01 AM 1 9.24 0.00 1.88 36.04 0.07 52.77 10:28:01 AM 2 8.34 0.00 1.65 9.14 0.07 80.80 10:28:01 AM 3 6.28 0.00 1.73 5.06 0.10 86.83 10:28:01 AM 4 9.91 0.00 2.35 5.26 0.07 82.41 10:28:01 AM 5 8.47 0.00 1.69 0.18 0.07 89.59 10:28:01 AM 6 9.73 0.00 1.75 3.94 0.05 84.53 10:28:01 AM 7 13.52 0.00 2.32 3.98 0.05 80.13 10:29:01 AM all 20.94 0.00 1.89 0.30 0.09 76.78 10:29:01 AM 0 14.90 0.00 1.74 0.47 0.08 82.80 10:29:01 AM 1 20.24 0.00 1.71 0.59 0.08 77.39 10:29:01 AM 2 19.80 0.00 2.34 0.12 0.12 77.62 10:29:01 AM 3 20.04 0.00 1.49 0.23 0.07 78.17 10:29:01 AM 4 17.23 0.00 2.16 0.30 0.08 80.22 10:29:01 AM 5 17.59 0.00 1.96 0.18 0.07 80.20 10:29:01 AM 6 19.18 0.00 1.69 0.35 0.10 78.68 10:29:01 AM 7 38.52 0.00 2.06 0.17 0.10 59.15 10:30:01 AM all 10.63 0.00 1.44 0.04 0.09 87.81 10:30:01 AM 0 13.23 0.00 1.54 0.00 0.10 85.13 10:30:01 AM 1 11.37 0.00 1.42 0.03 0.10 87.07 10:30:01 AM 2 10.90 0.00 2.26 0.02 0.08 86.74 10:30:01 AM 3 10.74 0.00 1.05 0.00 0.08 88.12 10:30:01 AM 4 8.83 0.00 1.36 0.13 0.07 89.61 10:30:01 AM 5 14.07 0.00 1.67 0.03 0.08 84.14 10:30:01 AM 6 8.73 0.00 1.10 0.03 0.10 90.03 10:30:01 AM 7 7.14 0.00 1.09 0.03 0.08 91.65 10:31:01 AM all 39.26 0.00 1.26 0.75 0.19 58.54 10:31:01 AM 0 39.07 0.00 1.02 0.05 0.12 59.74 10:31:01 AM 1 37.96 0.00 1.05 0.00 0.20 60.78 10:31:01 AM 2 27.94 0.00 1.42 0.99 0.15 69.50 10:31:01 AM 3 47.54 0.00 0.84 0.08 0.10 51.44 10:31:01 AM 4 49.07 0.00 1.48 0.30 0.58 48.57 10:31:01 AM 5 28.76 0.00 1.32 0.02 0.12 69.78 10:31:01 AM 6 40.42 0.00 1.51 1.00 0.10 56.97 10:31:01 AM 7 43.24 0.00 1.45 3.56 0.13 51.61 10:32:01 AM all 26.50 0.00 1.77 1.14 0.11 70.48 10:32:01 AM 0 24.71 0.00 1.32 0.02 0.13 73.82 10:32:01 AM 1 22.14 0.00 1.88 3.89 0.10 71.99 10:32:01 AM 2 17.47 0.00 1.80 1.45 0.12 79.17 10:32:01 AM 3 41.23 0.00 2.01 0.64 0.13 55.99 10:32:01 AM 4 37.01 0.00 1.48 0.02 0.12 61.38 10:32:01 AM 5 23.50 0.00 2.35 0.40 0.10 73.66 10:32:01 AM 6 11.53 0.00 2.05 2.67 0.08 83.67 10:32:01 AM 7 34.36 0.00 1.31 0.03 0.10 64.20 10:33:01 AM all 21.12 0.00 2.05 0.31 0.19 76.34 10:33:01 AM 0 11.74 0.00 1.73 0.03 0.20 86.30 10:33:01 AM 1 20.25 0.00 2.56 0.28 0.18 76.71 10:33:01 AM 2 14.56 0.00 3.11 1.86 0.25 80.21 10:33:01 AM 3 24.35 0.00 2.11 0.03 0.20 73.30 10:33:01 AM 4 30.64 0.00 1.88 0.13 0.18 67.17 10:33:01 AM 5 26.09 0.00 1.49 0.00 0.15 72.27 10:33:01 AM 6 19.27 0.00 1.75 0.08 0.17 78.73 10:33:01 AM 7 22.03 0.00 1.74 0.02 0.20 76.01 10:34:01 AM all 33.99 0.00 1.59 0.82 0.10 63.49 10:34:01 AM 0 10.70 0.00 1.89 1.87 0.08 85.46 10:34:01 AM 1 41.78 0.00 1.47 0.02 0.10 56.63 10:34:01 AM 2 23.94 0.00 1.41 1.17 0.08 73.40 10:34:01 AM 3 41.75 0.00 1.84 0.05 0.10 56.26 10:34:01 AM 4 44.25 0.00 2.06 1.54 0.12 52.03 10:34:01 AM 5 47.61 0.00 1.59 0.03 0.12 50.65 10:34:01 AM 6 41.60 0.00 1.10 0.07 0.13 57.10 10:34:01 AM 7 20.36 0.00 1.37 1.81 0.10 76.36 10:34:01 AM CPU %user %nice %system %iowait %steal %idle 10:35:01 AM all 30.61 0.00 0.92 0.26 0.09 68.13 10:35:01 AM 0 12.62 0.00 0.83 0.02 0.08 86.45 10:35:01 AM 1 20.44 0.00 1.04 0.08 0.10 78.34 10:35:01 AM 2 44.75 0.00 0.60 0.02 0.10 54.54 10:35:01 AM 3 37.70 0.00 0.43 0.78 0.10 60.98 10:35:01 AM 4 51.79 0.00 1.92 0.10 0.10 46.09 10:35:01 AM 5 40.00 0.00 0.32 0.00 0.08 59.60 10:35:01 AM 6 17.76 0.00 0.85 0.79 0.05 80.55 10:35:01 AM 7 19.85 0.00 1.35 0.27 0.07 78.46 Average: all 23.43 0.00 1.41 1.68 0.10 73.38 Average: 0 15.36 0.00 1.18 0.79 0.10 82.56 Average: 1 24.28 0.00 1.55 4.21 0.11 69.85 Average: 2 19.81 0.00 1.60 2.32 0.11 76.16 Average: 3 27.37 0.00 1.36 1.65 0.11 69.51 Average: 4 31.65 0.00 1.61 1.02 0.15 65.58 Average: 5 22.96 0.00 1.38 0.95 0.09 74.62 Average: 6 21.99 0.00 1.27 1.40 0.09 75.26 Average: 7 24.04 0.00 1.31 1.09 0.09 73.47