---> uname -a: Linux prd-centos8-docker-8c-8g-7214.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1116 26150 30 4623 30289 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:05:ea:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fe05:eaad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state UP group default link/ether 02:42:c7:98:ad:90 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:c7ff:fe98:ad90/64 scope link valid_lft forever preferred_lft forever 25: vetha5dde15@if24: mtu 1458 qdisc noqueue master docker0 state UP group default link/ether 46:a6:1f:2b:f9:02 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::44a6:1fff:fe2b:f902/64 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) 04/30/2026 _x86_64_ (8 CPU) 10:01:48 LINUX RESTART (8 CPU) 10:02:01 AM tps rtps wtps bread/s bwrtn/s 10:03:01 AM 183.67 28.94 154.73 7268.93 26024.56 10:04:01 AM 286.65 18.79 267.86 4149.82 16017.23 10:05:01 AM 99.58 1.12 98.47 352.74 10766.77 10:06:01 AM 118.01 0.47 117.54 384.81 39632.92 10:07:01 AM 25.31 0.48 24.83 21.46 554.85 10:08:01 AM 9.86 0.00 9.86 0.00 443.00 10:09:01 AM 107.03 0.00 107.03 0.00 23998.07 10:10:01 AM 19.53 0.00 19.53 0.00 552.72 10:11:01 AM 62.90 0.42 62.49 56.11 2611.84 Average: 101.39 5.58 95.81 1359.31 13400.07 10:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 AM 29604840 31273696 3050872 9.34 2688 1992256 1391152 4.13 149384 2471076 161616 10:04:01 AM 27447520 29713712 5208192 15.95 2688 2577540 3373188 10.01 240432 4476716 235948 10:05:01 AM 24001428 27550924 8654284 26.50 2688 3849116 5823864 17.28 340060 7776328 1205260 10:06:01 AM 23203644 26696420 9452068 28.94 2688 3775288 7433600 22.06 441668 8395408 128 10:07:01 AM 22759232 26260416 9896480 30.31 2688 3783188 6325060 18.77 450156 8829392 76 10:08:01 AM 23767704 27279172 8888008 27.22 2688 3793692 5170544 15.34 453544 7825156 2636 10:09:01 AM 22418268 26643168 10237444 31.35 2688 4491140 6214676 18.44 552376 9017608 72 10:10:01 AM 21043340 25315820 11612372 35.56 2688 4541624 8307552 24.65 564740 10368348 2540 10:11:01 AM 26852224 31087856 5803488 17.77 2688 4500472 1869060 5.55 757424 4393440 32996 Average: 24566467 27980132 8089245 24.77 2688 3700480 5100966 15.13 438865 7061497 182364 10:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 AM eth0 486.50 314.06 1952.94 80.68 0.00 0.00 0.00 0.00 10:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 AM eth0 396.18 310.66 5819.41 46.96 0.00 0.00 0.00 0.00 10:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 406.35 275.29 10475.88 37.84 0.00 0.00 0.00 0.00 10:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM lo 6.58 6.58 0.57 0.57 0.00 0.00 0.00 0.00 10:06:01 AM eth0 21.09 15.18 7.06 8.73 0.00 0.00 0.00 0.00 10:06:01 AM docker0 1.57 1.95 0.23 0.22 0.00 0.00 0.00 0.00 10:06:01 AM vethd2cf169 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:07:01 AM lo 71.68 71.68 5.33 5.33 0.00 0.00 0.00 0.00 10:07:01 AM eth0 336.65 220.88 91.39 91.20 0.00 0.00 0.00 0.00 10:07:01 AM docker0 10.51 11.73 1.56 1.47 0.00 0.00 0.00 0.00 10:07:01 AM veth51a0492 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:08:01 AM lo 61.01 61.01 3.10 3.10 0.00 0.00 0.00 0.00 10:08:01 AM eth0 416.99 280.97 125.20 101.62 0.00 0.00 0.00 0.00 10:08:01 AM docker0 0.78 1.03 0.11 0.20 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 10:09:01 AM eth0 482.07 189.14 3021.90 26.12 0.00 0.00 0.00 0.00 10:09:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM vethfa3f78b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:09:01 AM vethe0da792 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM lo 659.30 659.30 91.63 91.63 0.00 0.00 0.00 0.00 10:10:01 AM eth0 81.81 61.48 32.19 33.23 0.00 0.00 0.00 0.00 10:10:01 AM docker0 281.32 292.57 41.65 45.71 0.00 0.00 0.00 0.00 10:10:01 AM vethfa3f78b 243.42 253.45 40.85 35.65 0.00 0.00 0.00 0.00 10:10:01 AM vethe0da792 37.90 39.70 4.64 10.32 0.00 0.00 0.00 0.00 10:11:01 AM lo 1013.53 1013.53 191.51 191.51 0.00 0.00 0.00 0.00 10:11:01 AM eth0 156.32 100.70 59.36 50.80 0.00 0.00 0.00 0.00 10:11:01 AM docker0 441.45 454.31 95.67 89.21 0.00 0.00 0.00 0.00 10:11:01 AM vetha5dde15 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 201.39 201.39 32.47 32.47 0.00 0.00 0.00 0.00 Average: eth0 309.33 196.48 2398.18 53.02 0.00 0.00 0.00 0.00 Average: docker0 81.74 84.63 15.47 15.20 0.00 0.00 0.00 0.00 Average: vetha5dde15 0.00 0.02 0.00 0.00 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) 04/30/2026 _x86_64_ (8 CPU) 10:01:48 LINUX RESTART (8 CPU) 10:02:01 AM CPU %user %nice %system %iowait %steal %idle 10:03:01 AM all 13.43 0.00 2.05 2.25 0.05 82.21 10:03:01 AM 0 11.14 0.00 2.16 0.95 0.07 85.68 10:03:01 AM 1 8.73 0.00 1.89 5.19 0.05 84.14 10:03:01 AM 2 14.34 0.00 2.23 0.62 0.05 82.76 10:03:01 AM 3 9.34 0.00 1.01 0.49 0.08 89.08 10:03:01 AM 4 14.50 0.00 2.41 0.77 0.03 82.29 10:03:01 AM 5 16.98 0.00 2.41 0.57 0.05 79.99 10:03:01 AM 6 15.80 0.00 2.51 7.61 0.05 74.03 10:03:01 AM 7 16.59 0.00 1.80 1.82 0.05 79.73 10:04:01 AM all 28.30 0.00 1.52 1.34 0.09 68.74 10:04:01 AM 0 36.63 0.00 1.82 0.92 0.08 60.54 10:04:01 AM 1 23.98 0.00 1.40 2.76 0.08 71.77 10:04:01 AM 2 21.85 0.00 1.76 1.44 0.10 74.85 10:04:01 AM 3 17.32 0.00 1.07 1.81 0.07 79.74 10:04:01 AM 4 32.32 0.00 1.77 1.75 0.10 64.06 10:04:01 AM 5 41.43 0.00 2.15 0.95 0.10 55.36 10:04:01 AM 6 21.04 0.00 1.14 0.45 0.08 77.30 10:04:01 AM 7 31.83 0.00 1.05 0.67 0.08 66.36 10:05:01 AM all 40.89 0.00 1.82 0.29 0.09 56.91 10:05:01 AM 0 37.71 0.00 1.24 0.32 0.10 60.63 10:05:01 AM 1 32.30 0.00 2.21 0.20 0.08 65.20 10:05:01 AM 2 43.78 0.00 1.63 0.05 0.10 54.44 10:05:01 AM 3 35.29 0.00 1.43 1.04 0.08 62.16 10:05:01 AM 4 42.45 0.00 2.85 0.12 0.08 54.50 10:05:01 AM 5 50.30 0.00 1.31 0.02 0.08 48.29 10:05:01 AM 6 40.49 0.00 2.33 0.40 0.08 56.69 10:05:01 AM 7 44.74 0.00 1.61 0.18 0.07 53.40 10:06:01 AM all 17.48 0.00 2.13 1.77 0.07 78.54 10:06:01 AM 0 36.88 0.00 2.27 0.54 0.07 60.24 10:06:01 AM 1 15.15 0.00 2.25 1.69 0.08 80.83 10:06:01 AM 2 14.54 0.00 2.17 4.50 0.05 78.74 10:06:01 AM 3 12.63 0.00 2.79 3.46 0.07 81.06 10:06:01 AM 4 17.69 0.00 2.22 2.63 0.07 77.38 10:06:01 AM 5 10.89 0.00 1.72 0.07 0.08 87.24 10:06:01 AM 6 10.77 0.00 1.86 0.43 0.07 86.87 10:06:01 AM 7 21.32 0.00 1.77 0.89 0.08 75.94 10:07:01 AM all 16.39 0.00 1.87 0.05 0.08 81.61 10:07:01 AM 0 15.44 0.00 1.90 0.02 0.08 82.56 10:07:01 AM 1 17.56 0.00 1.44 0.05 0.07 80.88 10:07:01 AM 2 13.38 0.00 1.59 0.02 0.08 84.93 10:07:01 AM 3 14.47 0.00 1.34 0.03 0.07 84.09 10:07:01 AM 4 20.50 0.00 2.51 0.05 0.08 76.85 10:07:01 AM 5 14.59 0.00 2.21 0.05 0.08 83.07 10:07:01 AM 6 15.26 0.00 1.64 0.10 0.07 82.93 10:07:01 AM 7 19.95 0.00 2.31 0.12 0.08 77.55 10:08:01 AM all 8.97 0.00 1.08 0.02 0.07 89.85 10:08:01 AM 0 9.80 0.00 0.90 0.00 0.07 89.23 10:08:01 AM 1 13.36 0.00 0.80 0.00 0.08 85.75 10:08:01 AM 2 6.14 0.00 1.16 0.03 0.08 92.58 10:08:01 AM 3 9.99 0.00 0.74 0.02 0.08 89.17 10:08:01 AM 4 11.66 0.00 1.32 0.02 0.07 86.94 10:08:01 AM 5 7.00 0.00 1.29 0.05 0.08 91.58 10:08:01 AM 6 7.20 0.00 1.18 0.00 0.07 91.55 10:08:01 AM 7 6.62 0.00 1.27 0.03 0.05 92.03 10:09:01 AM all 36.88 0.00 1.83 0.92 0.08 60.28 10:09:01 AM 0 43.93 0.00 1.12 0.25 0.08 54.62 10:09:01 AM 1 43.59 0.00 2.13 2.91 0.08 51.28 10:09:01 AM 2 36.97 0.00 2.20 1.06 0.08 59.69 10:09:01 AM 3 33.79 0.00 2.33 0.27 0.08 63.52 10:09:01 AM 4 40.64 0.00 2.16 0.91 0.08 56.21 10:09:01 AM 5 34.63 0.00 1.48 0.77 0.07 63.06 10:09:01 AM 6 14.83 0.00 1.39 0.07 0.07 83.64 10:09:01 AM 7 46.61 0.00 1.86 1.16 0.08 50.28 10:10:01 AM all 26.97 0.00 1.42 0.07 0.10 71.44 10:10:01 AM 0 25.95 0.00 1.07 0.00 0.10 72.88 10:10:01 AM 1 33.66 0.00 1.54 0.12 0.12 64.56 10:10:01 AM 2 19.74 0.00 1.59 0.42 0.10 78.15 10:10:01 AM 3 23.56 0.00 1.54 0.02 0.08 74.80 10:10:01 AM 4 23.64 0.00 1.02 0.00 0.10 75.23 10:10:01 AM 5 28.19 0.00 1.49 0.02 0.13 70.17 10:10:01 AM 6 22.90 0.00 1.61 0.02 0.10 75.37 10:10:01 AM 7 38.12 0.00 1.46 0.00 0.10 60.32 10:11:01 AM all 19.26 0.00 2.21 0.10 0.09 78.34 10:11:01 AM 0 25.90 0.00 1.61 0.05 0.12 72.33 10:11:01 AM 1 18.95 0.00 2.54 0.07 0.08 78.36 10:11:01 AM 2 20.93 0.00 2.33 0.03 0.10 76.61 10:11:01 AM 3 19.95 0.00 1.54 0.02 0.08 78.41 10:11:01 AM 4 20.19 0.00 2.58 0.13 0.08 77.01 10:11:01 AM 5 20.60 0.00 1.81 0.08 0.08 77.42 10:11:01 AM 6 12.04 0.00 2.30 0.07 0.08 85.52 10:11:01 AM 7 15.48 0.00 3.03 0.37 0.07 81.06 Average: all 23.18 0.00 1.77 0.76 0.08 74.21 Average: 0 27.03 0.00 1.57 0.34 0.09 70.98 Average: 1 23.03 0.00 1.80 1.44 0.08 73.64 Average: 2 21.30 0.00 1.85 0.91 0.08 75.86 Average: 3 19.59 0.00 1.53 0.79 0.08 78.01 Average: 4 24.84 0.00 2.09 0.71 0.08 72.28 Average: 5 24.97 0.00 1.76 0.29 0.09 72.90 Average: 6 17.82 0.00 1.77 1.02 0.07 79.32 Average: 7 26.81 0.00 1.79 0.58 0.07 70.74