---> uname -a: Linux prd-centos8-docker-8c-8g-38758.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 1158 25088 19 5642 30258 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:87:1a:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe87:1a6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:44:ee:12 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:f1ff:fe44:ee12/64 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) 08/18/2025 _x86_64_ (8 CPU) 16:09:49 LINUX RESTART (8 CPU) 04:10:00 PM tps rtps wtps bread/s bwrtn/s 04:10:01 PM 439.08 133.33 305.75 19080.46 545671.26 04:11:01 PM 231.92 28.37 203.55 7057.53 9573.96 04:12:01 PM 282.94 18.91 264.03 4144.22 15005.93 04:13:01 PM 181.97 0.70 181.27 423.86 47748.07 04:14:01 PM 43.54 0.15 43.39 5.46 606.48 04:15:01 PM 15.24 0.43 14.81 20.93 349.83 04:16:01 PM 10.40 0.00 10.40 0.00 516.38 04:17:01 PM 107.90 0.00 107.90 0.00 23574.24 04:18:01 PM 19.43 0.00 19.43 0.00 498.70 04:19:01 PM 162.76 2.43 160.33 4461.31 2309.70 04:20:01 PM 55.30 1.42 53.88 1731.56 33658.40 Average: 111.61 5.43 106.19 1809.52 14154.61 04:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 PM 30617528 31800864 2038184 6.24 2688 1524452 797736 2.37 71820 1608172 6164 04:11:01 PM 29492092 31216384 3163620 9.69 2688 2044788 1464504 4.35 154160 2571284 213572 04:12:01 PM 27497024 29717832 5158688 15.80 2688 2531140 3178416 9.43 259748 4402864 208044 04:13:01 PM 24970708 28369268 7685004 23.53 2688 3681984 3821800 11.34 421332 6656308 992 04:14:01 PM 24832596 28235320 7823116 23.96 2688 3684496 3933496 11.67 437508 6774196 224 04:15:01 PM 24635656 28043268 8020056 24.56 2688 3689316 3979568 11.81 439780 6967092 68 04:16:01 PM 25383156 28801096 7272556 22.27 2688 3699360 3876744 11.50 442396 6221404 1128 04:17:01 PM 24057232 28178208 8598480 26.33 2688 4385992 5663104 16.80 541712 7389272 136 04:18:01 PM 22834704 26988380 9821008 30.07 2688 4422272 6420280 19.05 554812 8589548 6568 04:19:01 PM 23400168 28416960 9255544 28.34 2688 5265720 3794504 11.26 723568 7863776 787864 04:20:01 PM 25645348 30933592 7010364 21.47 2688 5531464 1602120 4.75 961260 5377828 33132 Average: 25760565 29154652 6895147 21.11 2688 3678271 3502934 10.39 455281 5856522 114354 04:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 477.46 305.80 2026.08 65.74 0.00 0.00 0.00 0.00 04:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 489.37 382.46 5520.93 72.51 0.00 0.00 0.00 0.00 04:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.53 0.53 0.03 0.03 0.00 0.00 0.00 0.00 04:13:01 PM eth0 345.52 218.81 10039.98 32.30 0.00 0.00 0.00 0.00 04:13:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:14:01 PM lo 34.17 34.17 3.00 3.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 76.81 52.53 25.58 27.96 0.00 0.00 0.00 0.00 04:14:01 PM docker0 8.93 10.15 1.21 1.20 0.00 0.00 0.00 0.00 04:15:01 PM lo 64.35 64.35 3.88 3.88 0.00 0.00 0.00 0.00 04:15:01 PM eth0 319.78 237.62 84.85 94.71 0.00 0.00 0.00 0.00 04:15:01 PM docker0 3.47 4.22 0.62 0.68 0.00 0.00 0.00 0.00 04:16:01 PM lo 5.73 5.73 0.28 0.28 0.00 0.00 0.00 0.00 04:16:01 PM eth0 123.86 81.61 111.26 31.14 0.00 0.00 0.00 0.00 04:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 04:17:01 PM eth0 623.98 313.23 2962.28 31.56 0.00 0.00 0.00 0.00 04:17:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 PM veth747beef 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 04:17:01 PM veth6d53da3 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:18:01 PM lo 1050.88 1050.88 181.94 181.94 0.00 0.00 0.00 0.00 04:18:01 PM eth0 120.04 86.15 34.45 36.08 0.00 0.00 0.00 0.00 04:18:01 PM docker0 454.90 469.84 79.35 92.84 0.00 0.00 0.00 0.00 04:18:01 PM veth747beef 418.93 433.34 81.70 68.36 0.00 0.00 0.00 0.01 04:18:01 PM veth6d53da3 35.97 36.97 3.86 24.72 0.00 0.00 0.00 0.00 04:19:01 PM lo 365.79 365.79 64.82 64.82 0.00 0.00 0.00 0.00 04:19:01 PM eth0 102.75 90.02 1502.19 18.78 0.00 0.00 0.00 0.00 04:19:01 PM docker0 168.98 170.96 41.50 24.34 0.00 0.00 0.00 0.00 04:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 PM eth0 340.09 242.82 2371.91 43.52 0.00 0.00 0.00 0.00 04:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 151.95 151.95 25.36 25.36 0.00 0.00 0.00 0.00 Average: eth0 301.53 200.81 2464.38 45.36 0.00 0.00 0.00 0.00 Average: docker0 63.54 65.43 12.25 11.89 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) 08/18/2025 _x86_64_ (8 CPU) 16:09:49 LINUX RESTART (8 CPU) 04:10:00 PM CPU %user %nice %system %iowait %steal %idle 04:10:01 PM all 8.82 0.00 13.24 8.82 0.00 69.12 04:10:01 PM 0 2.33 0.00 10.47 2.33 0.00 84.88 04:10:01 PM 1 3.53 0.00 28.24 40.00 0.00 28.24 04:10:01 PM 2 3.49 0.00 12.79 1.16 0.00 82.56 04:10:01 PM 3 12.94 0.00 7.06 0.00 0.00 80.00 04:10:01 PM 4 13.95 0.00 9.30 1.16 0.00 75.58 04:10:01 PM 5 22.22 0.00 14.81 7.41 0.00 55.56 04:10:01 PM 6 8.14 0.00 12.79 16.28 0.00 62.79 04:10:01 PM 7 4.71 0.00 10.59 2.35 0.00 82.35 04:11:01 PM all 15.03 0.00 2.13 0.64 0.05 82.15 04:11:01 PM 0 11.98 0.00 2.81 2.01 0.08 83.12 04:11:01 PM 1 28.44 0.00 3.51 0.52 0.07 67.46 04:11:01 PM 2 14.04 0.00 2.53 0.22 0.05 83.16 04:11:01 PM 3 19.25 0.00 1.70 0.50 0.03 78.51 04:11:01 PM 4 16.36 0.00 1.50 0.28 0.03 81.82 04:11:01 PM 5 10.12 0.00 1.44 0.20 0.05 88.19 04:11:01 PM 6 9.37 0.00 2.27 0.50 0.05 87.80 04:11:01 PM 7 10.70 0.00 1.27 0.85 0.05 87.13 04:12:01 PM all 37.08 0.00 1.54 0.80 0.09 60.49 04:12:01 PM 0 34.79 0.00 0.89 0.18 0.08 64.06 04:12:01 PM 1 41.02 0.00 1.42 0.84 0.10 56.63 04:12:01 PM 2 48.20 0.00 2.58 1.26 0.08 47.88 04:12:01 PM 3 40.11 0.00 1.55 0.89 0.08 57.36 04:12:01 PM 4 34.69 0.00 1.61 1.39 0.08 62.23 04:12:01 PM 5 34.96 0.00 1.81 0.72 0.08 62.43 04:12:01 PM 6 30.04 0.00 1.30 0.63 0.08 67.94 04:12:01 PM 7 32.83 0.00 1.19 0.50 0.08 65.40 04:13:01 PM all 34.06 0.00 2.83 0.84 0.08 62.20 04:13:01 PM 0 21.67 0.00 2.45 2.03 0.08 73.77 04:13:01 PM 1 33.07 0.00 2.40 1.38 0.08 63.07 04:13:01 PM 2 35.74 0.00 3.17 0.76 0.08 60.25 04:13:01 PM 3 39.47 0.00 4.13 0.55 0.08 55.76 04:13:01 PM 4 40.22 0.00 2.45 0.15 0.08 57.09 04:13:01 PM 5 32.96 0.00 2.62 0.77 0.08 63.56 04:13:01 PM 6 40.40 0.00 3.11 1.01 0.07 55.42 04:13:01 PM 7 28.93 0.00 2.27 0.05 0.08 68.67 04:14:01 PM all 21.64 0.00 2.51 0.07 0.09 75.69 04:14:01 PM 0 24.38 0.00 2.54 0.03 0.10 72.95 04:14:01 PM 1 17.96 0.00 2.31 0.07 0.10 79.56 04:14:01 PM 2 20.19 0.00 2.70 0.05 0.10 76.96 04:14:01 PM 3 18.21 0.00 2.38 0.08 0.08 79.24 04:14:01 PM 4 25.14 0.00 3.22 0.13 0.08 71.43 04:14:01 PM 5 20.52 0.00 1.93 0.03 0.08 77.43 04:14:01 PM 6 24.30 0.00 2.83 0.08 0.07 72.72 04:14:01 PM 7 22.38 0.00 2.21 0.08 0.08 75.25 04:15:01 PM all 9.68 0.00 1.43 0.02 0.07 88.79 04:15:01 PM 0 7.86 0.00 1.26 0.00 0.07 90.81 04:15:01 PM 1 10.76 0.00 2.16 0.03 0.08 86.97 04:15:01 PM 2 10.51 0.00 1.34 0.03 0.07 88.06 04:15:01 PM 3 5.13 0.00 1.19 0.02 0.08 93.58 04:15:01 PM 4 9.77 0.00 1.45 0.05 0.07 88.66 04:15:01 PM 5 11.34 0.00 1.00 0.03 0.07 87.55 04:15:01 PM 6 12.90 0.00 1.89 0.00 0.07 85.14 04:15:01 PM 7 9.17 0.00 1.15 0.02 0.08 89.58 04:16:01 PM all 14.98 0.00 0.45 0.02 0.05 84.49 04:16:01 PM 0 12.99 0.00 0.12 0.00 0.07 86.82 04:16:01 PM 1 7.96 0.00 0.60 0.00 0.03 91.41 04:16:01 PM 2 3.07 0.00 0.78 0.00 0.07 96.08 04:16:01 PM 3 6.91 0.00 0.25 0.02 0.05 92.77 04:16:01 PM 4 43.33 0.00 1.23 0.02 0.07 55.35 04:16:01 PM 5 4.84 0.00 0.12 0.05 0.05 94.94 04:16:01 PM 6 14.24 0.00 0.22 0.00 0.03 85.51 04:16:01 PM 7 26.47 0.00 0.30 0.07 0.05 73.11 04:17:01 PM all 31.30 0.00 2.03 0.38 0.07 66.21 04:17:01 PM 0 23.72 0.00 1.41 0.08 0.08 74.71 04:17:01 PM 1 23.23 0.00 2.13 0.17 0.08 74.39 04:17:01 PM 2 28.21 0.00 1.39 0.39 0.07 69.95 04:17:01 PM 3 36.13 0.00 2.46 0.82 0.08 60.50 04:17:01 PM 4 52.04 0.00 3.05 0.17 0.07 44.67 04:17:01 PM 5 16.47 0.00 1.78 0.35 0.07 81.33 04:17:01 PM 6 39.56 0.00 1.65 1.01 0.07 57.72 04:17:01 PM 7 31.06 0.00 2.36 0.08 0.05 66.44 04:18:01 PM all 31.25 0.00 1.69 0.03 0.09 66.94 04:18:01 PM 0 37.47 0.00 1.76 0.00 0.08 60.69 04:18:01 PM 1 42.03 0.00 2.43 0.03 0.08 55.41 04:18:01 PM 2 29.26 0.00 1.57 0.05 0.08 69.03 04:18:01 PM 3 28.70 0.00 1.69 0.02 0.08 69.51 04:18:01 PM 4 24.99 0.00 1.51 0.07 0.08 73.35 04:18:01 PM 5 35.46 0.00 1.76 0.02 0.08 62.68 04:18:01 PM 6 27.80 0.00 1.46 0.02 0.08 70.64 04:18:01 PM 7 24.30 0.00 1.36 0.02 0.10 74.22 04:19:01 PM all 31.72 0.00 2.11 0.34 0.08 65.76 04:19:01 PM 0 23.48 0.00 1.30 0.02 0.08 75.12 04:19:01 PM 1 47.87 0.00 3.10 0.25 0.08 48.69 04:19:01 PM 2 29.93 0.00 1.97 0.07 0.10 67.93 04:19:01 PM 3 34.15 0.00 2.96 0.17 0.07 62.65 04:19:01 PM 4 27.89 0.00 2.09 0.08 0.07 69.87 04:19:01 PM 5 38.39 0.00 1.42 0.22 0.08 59.89 04:19:01 PM 6 30.99 0.00 1.81 1.81 0.07 65.33 04:19:01 PM 7 21.02 0.00 2.23 0.08 0.07 76.60 04:20:01 PM all 29.21 0.00 1.29 0.44 0.06 68.99 04:20:01 PM 0 43.93 0.00 1.87 0.02 0.07 54.11 04:20:01 PM 1 7.96 0.00 1.17 0.33 0.07 90.47 04:20:01 PM 2 17.01 0.00 1.12 0.57 0.05 81.25 04:20:01 PM 3 21.20 0.00 1.24 0.02 0.05 77.49 04:20:01 PM 4 31.79 0.00 1.42 1.72 0.08 64.98 04:20:01 PM 5 50.31 0.00 0.90 0.02 0.07 48.70 04:20:01 PM 6 40.99 0.00 1.62 0.87 0.07 56.45 04:20:01 PM 7 20.47 0.00 0.99 0.00 0.07 78.48 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.56 0.00 1.82 0.37 0.07 72.18 Average: 0 24.20 0.00 1.65 0.44 0.08 73.63 Average: 1 25.98 0.00 2.16 0.42 0.08 71.36 Average: 2 23.57 0.00 1.93 0.34 0.08 74.08 Average: 3 24.90 0.00 1.96 0.31 0.07 72.76 Average: 4 30.59 0.00 1.96 0.41 0.07 66.96 Average: 5 25.53 0.00 1.49 0.25 0.07 72.65 Average: 6 27.02 0.00 1.83 0.62 0.07 70.47 Average: 7 22.70 0.00 1.54 0.18 0.07 75.50