---> uname -a: Linux prd-centos8-docker-8c-8g-7213.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1134 25277 19 5478 30282 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:ed:e6:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:feed:e639/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:6e:ca:f5 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::42:1ff:fe6e:caf5/64 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) 10:01:21 LINUX RESTART (8 CPU) 10:02:01 AM tps rtps wtps bread/s bwrtn/s 10:03:01 AM 254.33 18.14 236.19 3896.83 14043.29 10:04:01 AM 165.34 1.83 163.51 499.38 14795.53 10:05:01 AM 138.25 0.53 137.72 411.06 41633.66 10:06:01 AM 33.92 0.43 33.49 20.93 593.30 10:07:01 AM 9.53 0.00 9.53 0.00 207.31 10:08:01 AM 26.97 0.00 26.97 0.00 968.08 10:09:01 AM 98.93 0.00 98.93 0.00 23887.97 10:10:01 AM 242.97 0.00 242.97 0.00 2461.28 10:11:01 AM 71.64 2.88 68.76 4545.02 28112.26 Average: 115.77 2.65 113.12 1041.50 14077.88 10:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 AM 28660188 30728008 3995524 12.24 2688 2382664 1758764 5.22 214612 3305332 207024 10:04:01 AM 27622568 29955828 5033144 15.41 2688 2642340 2431152 7.21 285220 4250740 55680 10:05:01 AM 24712232 28200144 7943480 24.32 2688 3770768 4323468 12.83 435032 6900300 68 10:06:01 AM 24494972 27989644 8160740 24.99 2688 3777244 4205488 12.48 450980 7101068 324 10:07:01 AM 24413988 27910420 8241724 25.24 2688 3779016 4248324 12.60 451360 7181008 104 10:08:01 AM 24587044 28531704 8068668 24.71 2688 4214376 3589448 10.65 517952 6923060 420908 10:09:01 AM 22912624 27178668 9743088 29.84 2688 4534692 6336468 18.80 564396 8504268 428 10:10:01 AM 24060084 28245228 8595628 26.32 2688 4441904 3820260 11.33 560704 7378456 13584 10:11:01 AM 25958464 31080024 6697248 20.51 2688 5369836 1470420 4.36 919268 5118416 24104 Average: 25269129 28868852 7386583 22.62 2688 3879204 3575977 10.61 488836 6295850 80247 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 308.98 249.10 3647.27 40.97 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 271.07 214.58 3697.56 37.60 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 0.63 0.63 0.03 0.03 0.00 0.00 0.00 0.00 10:05:01 AM eth0 325.44 205.40 9749.96 18.82 0.00 0.00 0.00 0.00 10:05:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:05:01 AM veth316dd82 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:06:01 AM lo 61.28 61.28 5.07 5.07 0.00 0.00 0.00 0.00 10:06:01 AM eth0 132.39 109.45 39.97 56.24 0.00 0.00 0.00 0.00 10:06:01 AM docker0 12.06 13.43 1.78 1.67 0.00 0.00 0.00 0.00 10:07:01 AM lo 65.63 65.63 3.33 3.33 0.00 0.00 0.00 0.00 10:07:01 AM eth0 174.68 156.91 52.45 62.81 0.00 0.00 0.00 0.00 10:07:01 AM docker0 0.78 1.05 0.11 0.19 0.00 0.00 0.00 0.00 10:08:01 AM lo 7.65 7.65 0.39 0.39 0.00 0.00 0.00 0.00 10:08:01 AM eth0 413.00 200.30 2351.32 37.59 0.00 0.00 0.00 0.00 10:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM lo 556.34 556.34 78.16 78.16 0.00 0.00 0.00 0.00 10:09:01 AM eth0 195.25 74.52 722.61 22.28 0.00 0.00 0.00 0.00 10:09:01 AM docker0 242.33 252.89 35.97 39.14 0.00 0.00 0.00 0.00 10:09:01 AM veth3d9286f 211.30 220.56 35.48 30.56 0.00 0.00 0.00 0.00 10:09:01 AM veth884fbb0 31.03 33.03 3.80 8.85 0.00 0.00 0.00 0.00 10:10:01 AM lo 1102.32 1102.32 205.44 205.44 0.00 0.00 0.00 0.00 10:10:01 AM eth0 102.47 81.22 240.31 30.81 0.00 0.00 0.00 0.00 10:10:01 AM docker0 488.67 502.05 102.24 96.89 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 10:11:01 AM eth0 124.08 104.05 1272.35 22.38 0.00 0.00 0.00 0.00 10:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 199.42 199.42 32.50 32.50 0.00 0.00 0.00 0.00 Average: eth0 227.48 155.06 2419.32 36.61 0.00 0.00 0.00 0.00 Average: docker0 82.65 85.50 15.57 15.32 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) 10:01:21 LINUX RESTART (8 CPU) 10:02:01 AM CPU %user %nice %system %iowait %steal %idle 10:03:01 AM all 17.90 0.00 1.35 0.78 0.07 79.90 10:03:01 AM 0 16.40 0.00 0.94 0.77 0.08 81.81 10:03:01 AM 1 7.54 0.00 1.10 0.90 0.08 90.36 10:03:01 AM 2 13.43 0.00 1.14 0.79 0.08 84.57 10:03:01 AM 3 14.46 0.00 0.65 0.70 0.07 84.12 10:03:01 AM 4 42.35 0.00 2.89 0.92 0.08 53.76 10:03:01 AM 5 20.49 0.00 2.05 1.14 0.07 76.25 10:03:01 AM 6 12.29 0.00 0.88 0.45 0.05 86.33 10:03:01 AM 7 16.24 0.00 1.14 0.57 0.05 82.01 10:04:01 AM all 34.04 0.00 1.06 0.48 0.08 64.33 10:04:01 AM 0 27.22 0.00 0.53 0.22 0.08 71.94 10:04:01 AM 1 39.62 0.00 1.69 0.50 0.08 58.11 10:04:01 AM 2 38.84 0.00 1.50 1.59 0.08 57.99 10:04:01 AM 3 22.91 0.00 1.39 0.32 0.07 75.31 10:04:01 AM 4 32.94 0.00 0.99 0.87 0.10 65.10 10:04:01 AM 5 47.96 0.00 0.62 0.12 0.08 51.22 10:04:01 AM 6 31.39 0.00 0.75 0.15 0.08 67.62 10:04:01 AM 7 31.42 0.00 1.05 0.08 0.07 67.38 10:05:01 AM all 28.44 0.00 2.50 0.59 0.08 68.39 10:05:01 AM 0 27.38 0.00 2.33 0.64 0.07 69.58 10:05:01 AM 1 17.41 0.00 2.69 0.84 0.08 78.97 10:05:01 AM 2 27.52 0.00 2.84 0.60 0.07 68.96 10:05:01 AM 3 20.69 0.00 2.03 0.34 0.08 76.86 10:05:01 AM 4 26.37 0.00 2.35 0.39 0.08 70.80 10:05:01 AM 5 22.42 0.00 2.52 0.34 0.07 74.66 10:05:01 AM 6 52.82 0.00 3.76 1.24 0.07 42.11 10:05:01 AM 7 32.89 0.00 1.49 0.30 0.10 65.22 10:06:01 AM all 21.18 0.00 2.22 0.04 0.09 76.46 10:06:01 AM 0 21.34 0.00 2.27 0.02 0.10 76.27 10:06:01 AM 1 23.44 0.00 2.06 0.08 0.10 74.32 10:06:01 AM 2 17.62 0.00 2.13 0.08 0.10 80.07 10:06:01 AM 3 21.55 0.00 2.19 0.02 0.08 76.15 10:06:01 AM 4 24.59 0.00 2.53 0.05 0.08 72.75 10:06:01 AM 5 22.68 0.00 2.46 0.05 0.10 74.71 10:06:01 AM 6 18.53 0.00 1.89 0.03 0.10 79.45 10:06:01 AM 7 19.72 0.00 2.21 0.02 0.08 77.97 10:07:01 AM all 5.21 0.00 0.96 0.01 0.07 93.75 10:07:01 AM 0 3.98 0.00 0.57 0.03 0.08 95.34 10:07:01 AM 1 3.09 0.00 1.64 0.02 0.10 95.15 10:07:01 AM 2 5.97 0.00 0.92 0.00 0.08 93.02 10:07:01 AM 3 7.07 0.00 1.35 0.02 0.07 91.50 10:07:01 AM 4 4.57 0.00 0.80 0.00 0.07 94.57 10:07:01 AM 5 4.03 0.00 0.62 0.00 0.05 95.30 10:07:01 AM 6 5.05 0.00 0.89 0.03 0.05 93.99 10:07:01 AM 7 7.90 0.00 0.90 0.00 0.03 91.16 10:08:01 AM all 38.51 0.00 1.38 0.04 0.09 59.98 10:08:01 AM 0 24.29 0.00 1.44 0.00 0.08 74.19 10:08:01 AM 1 24.25 0.00 1.61 0.05 0.08 74.01 10:08:01 AM 2 57.18 0.00 2.14 0.15 0.08 40.45 10:08:01 AM 3 35.85 0.00 1.12 0.00 0.10 62.93 10:08:01 AM 4 43.91 0.00 0.73 0.02 0.07 55.28 10:08:01 AM 5 51.90 0.00 1.82 0.07 0.10 46.11 10:08:01 AM 6 24.09 0.00 0.95 0.05 0.08 74.82 10:08:01 AM 7 46.60 0.00 1.26 0.02 0.08 52.04 10:09:01 AM all 25.77 0.00 1.79 0.31 0.10 72.03 10:09:01 AM 0 15.30 0.00 1.68 0.07 0.10 82.85 10:09:01 AM 1 19.69 0.00 2.12 0.39 0.10 77.71 10:09:01 AM 2 38.86 0.00 2.41 1.05 0.10 57.58 10:09:01 AM 3 18.78 0.00 1.78 0.55 0.10 78.79 10:09:01 AM 4 28.69 0.00 1.42 0.03 0.08 69.77 10:09:01 AM 5 26.82 0.00 1.12 0.02 0.10 71.95 10:09:01 AM 6 26.52 0.00 1.66 0.08 0.08 71.65 10:09:01 AM 7 31.43 0.00 2.16 0.27 0.10 66.04 10:10:01 AM all 24.43 0.00 1.92 0.31 0.09 73.25 10:10:01 AM 0 19.90 0.00 2.97 0.03 0.10 77.00 10:10:01 AM 1 18.58 0.00 2.15 0.08 0.07 79.12 10:10:01 AM 2 14.89 0.00 1.66 0.87 0.10 82.48 10:10:01 AM 3 23.56 0.00 2.27 0.00 0.08 74.08 10:10:01 AM 4 31.92 0.00 2.26 1.34 0.08 64.39 10:10:01 AM 5 35.11 0.00 1.07 0.05 0.08 63.69 10:10:01 AM 6 17.91 0.00 2.10 0.07 0.10 79.83 10:10:01 AM 7 33.53 0.00 0.87 0.02 0.08 65.50 10:11:01 AM all 21.23 0.00 1.54 0.34 0.06 76.82 10:11:01 AM 0 15.18 0.00 1.64 0.03 0.07 83.09 10:11:01 AM 1 18.63 0.00 1.35 0.57 0.08 79.37 10:11:01 AM 2 28.45 0.00 2.10 1.32 0.07 68.06 10:11:01 AM 3 27.88 0.00 1.60 0.22 0.07 70.23 10:11:01 AM 4 24.64 0.00 1.10 0.08 0.07 74.11 10:11:01 AM 5 17.53 0.00 1.47 0.07 0.05 80.88 10:11:01 AM 6 27.37 0.00 1.77 0.40 0.07 70.39 10:11:01 AM 7 10.19 0.00 1.27 0.02 0.05 88.48 Average: all 24.08 0.00 1.64 0.32 0.08 73.88 Average: 0 18.99 0.00 1.60 0.20 0.09 79.12 Average: 1 19.14 0.00 1.82 0.38 0.09 78.57 Average: 2 26.98 0.00 1.87 0.72 0.09 70.35 Average: 3 21.42 0.00 1.60 0.24 0.08 76.67 Average: 4 28.89 0.00 1.68 0.41 0.08 68.94 Average: 5 27.66 0.00 1.53 0.20 0.08 70.53 Average: 6 23.98 0.00 1.63 0.28 0.08 74.04 Average: 7 25.54 0.00 1.37 0.14 0.07 72.87