---> uname -a: Linux prd-centos8-docker-8c-8g-1978.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 1124 25227 19 5538 30292 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:86:b5:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe86:b55f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:4c:4a:3d 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:e9ff:fe4c:4a3d/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) 04/15/2026 _x86_64_ (8 CPU) 14:58:04 LINUX RESTART (8 CPU) 02:59:01 PM tps rtps wtps bread/s bwrtn/s 03:00:01 PM 280.12 17.99 262.13 3895.50 14695.37 03:01:02 PM 129.44 1.80 127.64 498.90 12304.38 03:02:01 PM 135.70 0.63 135.08 426.15 42266.65 03:03:01 PM 34.49 0.48 34.01 21.46 649.23 03:04:01 PM 9.30 0.00 9.30 0.00 644.69 03:05:01 PM 111.54 0.00 111.54 0.00 23875.18 03:06:01 PM 20.55 0.00 20.55 0.00 734.64 03:07:01 PM 131.69 2.43 129.26 4461.31 1739.50 03:08:01 PM 68.43 2.87 65.56 142.09 29743.59 Average: 102.30 2.92 99.39 1050.62 14021.77 02:59:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:01 PM 28665620 30736468 3990092 12.22 2688 2383768 1797580 5.33 214332 3292424 149496 03:01:02 PM 27234632 29583268 5421080 16.60 2688 2656664 2803768 8.32 289776 4627772 74988 03:02:01 PM 25190068 28673040 7465644 22.86 2688 3765524 3791520 11.25 440676 6412720 56 03:03:01 PM 24985380 28476568 7670332 23.49 2688 3773452 3691892 10.95 449668 6608452 372 03:04:01 PM 25227652 28733192 7428060 22.75 2688 3787476 3460016 10.27 458032 6361524 176 03:05:01 PM 23411956 27628124 9243756 28.31 2688 4484964 5971316 17.72 561356 8008440 1652 03:06:01 PM 22838588 27104172 9817124 30.06 2688 4535152 6269408 18.60 564236 8575492 1480 03:07:01 PM 24321884 28909192 8333828 25.52 2688 4842584 3227956 9.58 589672 7084748 270824 03:08:01 PM 25851416 31037044 6804296 20.84 2688 5431908 1518244 4.50 921392 5216000 23152 Average: 25303022 28986785 7352690 22.52 2688 3962388 3614633 10.72 498793 6243064 58022 02:59:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 PM eth0 267.19 224.39 3035.29 41.17 0.00 0.00 0.00 0.00 03:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:02 PM eth0 308.76 242.02 3919.45 39.79 0.00 0.00 0.00 0.00 03:01:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 PM lo 3.03 3.03 0.28 0.28 0.00 0.00 0.00 0.00 03:02:01 PM eth0 284.23 174.90 9633.61 15.59 0.00 0.00 0.00 0.00 03:02:01 PM docker0 0.81 1.07 0.12 0.13 0.00 0.00 0.00 0.00 03:02:01 PM vetha91728b 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 03:03:01 PM lo 65.98 65.98 5.30 5.30 0.00 0.00 0.00 0.00 03:03:01 PM eth0 243.17 174.74 61.16 66.31 0.00 0.00 0.00 0.00 03:03:01 PM docker0 12.10 13.65 1.78 1.76 0.00 0.00 0.00 0.00 03:04:01 PM lo 38.32 38.32 1.87 1.87 0.00 0.00 0.00 0.00 03:04:01 PM eth0 216.48 167.29 78.92 71.52 0.00 0.00 0.00 0.00 03:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM lo 20.47 20.47 2.51 2.51 0.00 0.00 0.00 0.00 03:05:01 PM eth0 593.72 188.07 3023.19 17.80 0.00 0.00 0.00 0.00 03:05:01 PM docker0 8.55 10.19 0.81 1.95 0.00 0.00 0.00 0.00 03:05:01 PM veth98cb3a9 8.55 10.33 0.93 1.96 0.00 0.00 0.00 0.00 03:05:01 PM veth4ff50b8 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 03:06:01 PM lo 1195.77 1195.77 203.65 203.65 0.00 0.00 0.00 0.00 03:06:01 PM eth0 224.53 153.34 64.10 61.35 0.00 0.00 0.00 0.00 03:06:01 PM docker0 509.37 528.13 89.67 102.71 0.00 0.00 0.00 0.00 03:06:01 PM veth98cb3a9 450.72 468.02 89.61 72.79 0.00 0.00 0.00 0.01 03:06:01 PM veth4ff50b8 58.64 60.19 7.03 29.92 0.00 0.00 0.00 0.00 03:07:01 PM lo 457.40 457.40 77.34 77.34 0.00 0.00 0.00 0.00 03:07:01 PM eth0 118.68 93.65 1477.79 24.43 0.00 0.00 0.00 0.00 03:07:01 PM docker0 206.23 209.05 46.86 30.51 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 34.61 27.94 24.08 11.55 0.00 0.00 0.00 0.00 03:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 198.22 198.22 32.38 32.38 0.00 0.00 0.00 0.00 Average: eth0 254.55 160.68 2355.47 38.88 0.00 0.00 0.00 0.00 Average: docker0 82.03 84.82 15.50 15.25 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) 04/15/2026 _x86_64_ (8 CPU) 14:58:04 LINUX RESTART (8 CPU) 02:59:01 PM CPU %user %nice %system %iowait %steal %idle 03:00:01 PM all 18.67 0.00 1.42 0.80 0.07 79.03 03:00:01 PM 0 13.29 0.00 1.15 0.79 0.08 84.69 03:00:01 PM 1 15.89 0.00 0.92 0.57 0.07 82.56 03:00:01 PM 2 26.26 0.00 1.09 0.80 0.07 71.79 03:00:01 PM 3 16.14 0.00 2.22 1.24 0.07 80.33 03:00:01 PM 4 17.31 0.00 1.20 0.67 0.07 80.75 03:00:01 PM 5 15.41 0.00 1.30 0.85 0.07 82.37 03:00:01 PM 6 19.54 0.00 1.54 0.64 0.08 78.20 03:00:01 PM 7 25.56 0.00 1.95 0.84 0.08 71.57 03:01:02 PM all 41.54 0.00 1.28 0.47 0.10 56.61 03:01:02 PM 0 49.42 0.00 1.27 0.38 0.10 48.83 03:01:02 PM 1 43.06 0.00 0.70 0.48 0.10 55.65 03:01:02 PM 2 49.66 0.00 1.34 0.28 0.13 48.59 03:01:02 PM 3 34.23 0.00 1.45 0.18 0.10 64.03 03:01:02 PM 4 47.10 0.00 1.66 0.12 0.10 51.03 03:01:02 PM 5 35.38 0.00 1.81 1.07 0.10 61.64 03:01:02 PM 6 32.47 0.00 0.84 0.43 0.08 66.18 03:01:02 PM 7 41.00 0.00 1.19 0.79 0.08 56.94 03:02:01 PM all 25.91 0.00 2.88 0.76 0.09 70.37 03:02:01 PM 0 15.22 0.00 2.25 0.32 0.09 82.12 03:02:01 PM 1 19.57 0.00 2.34 1.38 0.09 76.62 03:02:01 PM 2 42.12 0.00 3.53 0.99 0.09 53.27 03:02:01 PM 3 19.69 0.00 3.17 2.17 0.09 74.88 03:02:01 PM 4 35.55 0.00 2.94 0.63 0.09 60.80 03:02:01 PM 5 22.02 0.00 2.65 0.32 0.09 74.92 03:02:01 PM 6 22.93 0.00 2.46 0.22 0.09 74.30 03:02:01 PM 7 30.25 0.00 3.70 0.02 0.09 65.94 03:03:01 PM all 21.86 0.00 2.45 0.06 0.10 75.53 03:03:01 PM 0 21.66 0.00 2.91 0.03 0.10 75.30 03:03:01 PM 1 22.47 0.00 2.85 0.03 0.12 74.53 03:03:01 PM 2 20.83 0.00 2.21 0.20 0.10 76.66 03:03:01 PM 3 23.91 0.00 2.16 0.05 0.10 73.78 03:03:01 PM 4 17.89 0.00 2.10 0.03 0.10 79.88 03:03:01 PM 5 25.15 0.00 2.48 0.05 0.08 72.24 03:03:01 PM 6 19.90 0.00 2.21 0.05 0.10 77.73 03:03:01 PM 7 23.05 0.00 2.71 0.05 0.08 74.10 03:04:01 PM all 23.88 0.00 1.29 0.02 0.09 74.72 03:04:01 PM 0 17.38 0.00 0.79 0.03 0.08 81.72 03:04:01 PM 1 8.60 0.00 1.62 0.07 0.10 89.61 03:04:01 PM 2 35.79 0.00 0.85 0.00 0.10 63.26 03:04:01 PM 3 26.12 0.00 0.97 0.02 0.08 72.81 03:04:01 PM 4 23.03 0.00 1.41 0.00 0.07 75.50 03:04:01 PM 5 24.70 0.00 0.82 0.00 0.10 74.38 03:04:01 PM 6 16.28 0.00 1.74 0.00 0.08 81.90 03:04:01 PM 7 39.10 0.00 2.14 0.03 0.08 58.64 03:05:01 PM all 32.23 0.00 1.92 0.39 0.10 65.37 03:05:01 PM 0 32.18 0.00 1.32 0.10 0.10 66.30 03:05:01 PM 1 33.31 0.00 1.88 1.09 0.10 63.62 03:05:01 PM 2 31.69 0.00 2.92 0.50 0.10 64.78 03:05:01 PM 3 36.84 0.00 1.81 0.15 0.08 61.12 03:05:01 PM 4 30.71 0.00 2.06 0.55 0.10 66.57 03:05:01 PM 5 32.46 0.00 1.49 0.10 0.08 65.86 03:05:01 PM 6 17.94 0.00 1.53 0.08 0.08 80.36 03:05:01 PM 7 42.66 0.00 2.38 0.50 0.12 54.34 03:06:01 PM all 23.22 0.00 1.82 0.01 0.11 74.85 03:06:01 PM 0 24.39 0.00 1.61 0.02 0.12 73.86 03:06:01 PM 1 17.55 0.00 2.22 0.02 0.12 80.09 03:06:01 PM 2 23.84 0.00 2.46 0.00 0.10 73.60 03:06:01 PM 3 25.08 0.00 1.76 0.02 0.10 73.05 03:06:01 PM 4 24.40 0.00 1.34 0.00 0.10 74.15 03:06:01 PM 5 26.97 0.00 1.94 0.02 0.12 70.95 03:06:01 PM 6 23.03 0.00 1.42 0.00 0.10 75.45 03:06:01 PM 7 20.48 0.00 1.80 0.00 0.10 77.62 03:07:01 PM all 28.84 0.00 1.43 0.31 0.09 69.33 03:07:01 PM 0 12.67 0.00 1.79 1.29 0.08 84.16 03:07:01 PM 1 40.23 0.00 1.27 0.17 0.08 58.25 03:07:01 PM 2 28.12 0.00 1.49 0.00 0.07 70.32 03:07:01 PM 3 37.59 0.00 1.29 0.27 0.08 60.77 03:07:01 PM 4 20.81 0.00 0.95 0.35 0.08 77.80 03:07:01 PM 5 20.71 0.00 0.89 0.07 0.10 78.24 03:07:01 PM 6 44.99 0.00 2.31 0.28 0.10 52.32 03:07:01 PM 7 25.54 0.00 1.49 0.02 0.08 72.87 03:08:01 PM all 18.61 0.00 1.93 0.37 0.06 79.03 03:08:01 PM 0 10.36 0.00 1.26 0.03 0.07 88.28 03:08:01 PM 1 37.91 0.00 2.89 0.08 0.08 59.03 03:08:01 PM 2 28.30 0.00 2.73 2.29 0.07 66.61 03:08:01 PM 3 8.85 0.00 1.24 0.20 0.07 89.64 03:08:01 PM 4 21.71 0.00 2.58 0.10 0.05 75.56 03:08:01 PM 5 16.88 0.00 1.35 0.03 0.05 81.69 03:08:01 PM 6 5.83 0.00 1.91 0.15 0.05 92.06 03:08:01 PM 7 19.02 0.00 1.45 0.05 0.05 79.42 Average: all 26.09 0.00 1.82 0.35 0.09 71.65 Average: 0 21.86 0.00 1.59 0.33 0.09 76.12 Average: 1 26.54 0.00 1.85 0.43 0.10 71.09 Average: 2 31.82 0.00 2.06 0.56 0.09 65.46 Average: 3 25.40 0.00 1.78 0.47 0.09 72.25 Average: 4 26.48 0.00 1.80 0.27 0.08 71.36 Average: 5 24.41 0.00 1.63 0.28 0.09 73.59 Average: 6 22.55 0.00 1.77 0.21 0.09 75.38 Average: 7 29.63 0.00 2.09 0.26 0.09 67.94