---> uname -a: Linux prd-centos8-docker-8c-8g-11982.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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: 31888 1058 25665 19 5163 30359 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:16:96:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe16:9691/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:0f:5e:16 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 ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/15/2026 _x86_64_ (8 CPU) 10:04:34 LINUX RESTART (8 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 221.68 6.60 215.08 1072.04 8682.44 10:07:01 AM 297.02 23.05 273.97 3985.87 18643.18 10:08:01 AM 222.84 5.15 217.69 270.88 18763.38 10:09:01 AM 150.81 4.10 146.71 191.47 20993.77 10:10:01 AM 58.45 0.12 58.33 1.87 14520.23 10:11:01 AM 56.38 3.28 53.10 171.58 1622.41 10:12:01 AM 280.74 9.63 271.10 551.71 14236.79 10:13:01 AM 313.11 6.86 306.25 379.14 26775.84 Average: 200.12 7.35 192.78 828.02 15529.60 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 29350248 31290532 3303124 10.12 2688 2251724 1409468 4.18 179992 2649000 303616 10:07:01 AM 27474504 29927320 5178868 15.86 2688 2754908 2519484 7.48 285720 4363064 209120 10:08:01 AM 25717300 28630412 6936072 21.24 2688 3209196 3538504 10.50 355116 6019132 177268 10:09:01 AM 24063736 27407996 8589636 26.31 2688 3636600 5075828 15.06 545612 7462480 9276 10:10:01 AM 25431592 28829928 7221780 22.12 2688 3689980 3431724 10.18 649748 5992332 28 10:11:01 AM 25607272 29008584 7046100 21.58 2688 3692128 3218760 9.55 651160 5814828 2160 10:12:01 AM 24548248 28994860 8105124 24.82 2688 4734924 3511912 10.42 689176 6825308 685084 10:13:01 AM 26361172 31155972 6292200 19.27 2688 5081288 1421444 4.22 878984 4812708 360252 Average: 26069259 29405700 6584113 20.16 2688 3631344 3015890 8.95 529438 5492356 218350 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 147.25 87.09 1723.32 27.61 0.00 0.00 0.00 0.00 10:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM lo 4.18 4.18 0.40 0.40 0.00 0.00 0.00 0.00 10:07:01 AM eth0 457.22 372.42 5460.50 69.44 0.00 0.00 0.00 0.00 10:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM lo 23.73 23.73 5.96 5.96 0.00 0.00 0.00 0.00 10:08:01 AM eth0 288.35 187.80 6232.36 47.91 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 210.71 210.71 39.73 39.73 0.00 0.00 0.00 0.00 10:09:01 AM eth0 163.69 125.96 1064.34 94.84 0.00 0.00 0.00 0.00 10:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM lo 33.32 33.32 5.44 5.44 0.00 0.00 0.00 0.00 10:10:01 AM eth0 63.81 52.55 639.39 33.21 0.00 0.00 0.00 0.00 10:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM lo 31.22 31.22 4.06 4.06 0.00 0.00 0.00 0.00 10:11:01 AM eth0 10.18 6.06 2.22 8.77 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 10:12:01 AM lo 73.97 73.97 27.61 27.61 0.00 0.00 0.00 0.00 10:12:01 AM eth0 77.24 59.77 258.64 87.73 0.00 0.00 0.00 0.00 10:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM lo 162.33 162.33 81.83 81.83 0.00 0.00 0.00 0.00 10:13:01 AM eth0 262.61 163.50 476.00 263.13 0.00 0.00 0.00 0.00 10:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 67.43 67.43 20.63 20.63 0.00 0.00 0.00 0.00 Average: eth0 183.79 131.89 1982.08 79.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/15/2026 _x86_64_ (8 CPU) 10:04:34 LINUX RESTART (8 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 9.59 0.00 1.08 0.44 0.04 88.85 10:06:01 AM 0 8.32 0.00 1.25 1.02 0.08 89.33 10:06:01 AM 1 3.71 0.00 0.48 0.08 0.07 95.65 10:06:01 AM 2 7.48 0.00 0.95 0.30 0.03 91.23 10:06:01 AM 3 16.21 0.00 1.64 1.14 0.03 80.98 10:06:01 AM 4 16.12 0.00 1.64 0.35 0.05 81.85 10:06:01 AM 5 3.24 0.00 0.38 0.18 0.02 96.18 10:06:01 AM 6 8.51 0.00 0.82 0.22 0.03 90.42 10:06:01 AM 7 13.09 0.00 1.48 0.25 0.03 85.15 10:07:01 AM all 27.97 0.00 1.64 0.84 0.09 69.46 10:07:01 AM 0 22.86 0.00 1.24 0.52 0.08 75.30 10:07:01 AM 1 28.57 0.00 1.39 0.38 0.08 69.57 10:07:01 AM 2 26.43 0.00 1.78 1.22 0.12 70.46 10:07:01 AM 3 23.42 0.00 1.09 0.52 0.10 74.87 10:07:01 AM 4 33.93 0.00 1.89 0.72 0.08 63.38 10:07:01 AM 5 28.12 0.00 1.15 0.52 0.08 70.12 10:07:01 AM 6 30.31 0.00 2.19 0.87 0.08 66.54 10:07:01 AM 7 30.13 0.00 2.38 1.98 0.10 65.41 10:08:01 AM all 41.26 0.00 1.48 0.60 0.11 56.55 10:08:01 AM 0 42.38 0.00 0.70 0.03 0.13 56.75 10:08:01 AM 1 38.16 0.00 1.45 0.47 0.10 59.82 10:08:01 AM 2 50.18 0.00 1.85 0.77 0.13 47.07 10:08:01 AM 3 43.89 0.00 1.94 1.72 0.12 52.33 10:08:01 AM 4 43.65 0.00 1.27 0.18 0.10 54.79 10:08:01 AM 5 42.87 0.00 1.59 0.69 0.12 54.74 10:08:01 AM 6 40.16 0.00 1.35 0.25 0.10 58.13 10:08:01 AM 7 28.79 0.00 1.65 0.69 0.07 68.80 10:09:01 AM all 34.96 0.00 1.04 0.46 0.09 63.46 10:09:01 AM 0 47.70 0.00 1.89 0.03 0.08 50.30 10:09:01 AM 1 34.40 0.00 1.19 0.38 0.12 63.92 10:09:01 AM 2 51.19 0.00 1.12 0.70 0.10 46.89 10:09:01 AM 3 40.67 0.00 0.83 0.67 0.08 57.74 10:09:01 AM 4 27.29 0.00 0.70 0.00 0.10 71.91 10:09:01 AM 5 17.02 0.00 0.89 1.17 0.08 80.83 10:09:01 AM 6 39.59 0.00 0.67 0.40 0.08 59.26 10:09:01 AM 7 21.75 0.00 1.00 0.32 0.07 76.86 10:10:01 AM all 7.20 0.00 0.43 0.18 0.04 92.16 10:10:01 AM 0 7.27 0.00 0.37 0.08 0.02 92.26 10:10:01 AM 1 7.21 0.00 0.57 0.22 0.05 91.96 10:10:01 AM 2 9.19 0.00 0.78 0.73 0.05 89.25 10:10:01 AM 3 4.33 0.00 0.42 0.00 0.03 95.22 10:10:01 AM 4 7.44 0.00 0.20 0.02 0.05 92.30 10:10:01 AM 5 6.21 0.00 0.30 0.32 0.02 93.16 10:10:01 AM 6 11.21 0.00 0.53 0.02 0.03 88.21 10:10:01 AM 7 4.73 0.00 0.28 0.02 0.03 94.94 10:11:01 AM all 8.89 0.00 0.33 0.11 0.03 90.64 10:11:01 AM 0 4.12 0.00 0.22 0.08 0.03 95.54 10:11:01 AM 1 7.19 0.00 0.38 0.12 0.03 92.27 10:11:01 AM 2 13.71 0.00 0.18 0.00 0.03 86.07 10:11:01 AM 3 2.59 0.00 0.50 0.63 0.03 96.24 10:11:01 AM 4 10.86 0.00 0.17 0.00 0.02 88.96 10:11:01 AM 5 1.52 0.00 0.17 0.07 0.02 98.23 10:11:01 AM 6 14.85 0.00 0.12 0.02 0.03 84.98 10:11:01 AM 7 16.26 0.00 0.88 0.00 0.05 82.81 10:12:01 AM all 39.34 0.00 1.22 0.84 0.09 58.50 10:12:01 AM 0 24.77 0.00 0.89 0.69 0.08 73.58 10:12:01 AM 1 53.29 0.00 1.57 0.03 0.10 45.01 10:12:01 AM 2 52.39 0.00 1.85 1.00 0.12 44.64 10:12:01 AM 3 27.55 0.00 0.62 0.92 0.10 70.81 10:12:01 AM 4 28.86 0.00 0.98 0.12 0.08 69.95 10:12:01 AM 5 38.58 0.00 0.95 0.70 0.08 59.69 10:12:01 AM 6 34.87 0.00 1.82 3.18 0.10 60.03 10:12:01 AM 7 54.34 0.00 1.10 0.10 0.08 44.38 10:13:01 AM all 36.10 0.00 1.39 1.11 0.11 61.29 10:13:01 AM 0 49.74 0.00 1.12 0.92 0.12 48.10 10:13:01 AM 1 26.03 0.00 1.36 0.86 0.13 71.61 10:13:01 AM 2 19.52 0.00 0.96 0.10 0.17 79.26 10:13:01 AM 3 36.37 0.00 1.19 1.34 0.08 61.02 10:13:01 AM 4 35.83 0.00 1.53 2.20 0.08 60.35 10:13:01 AM 5 45.84 0.00 1.54 0.24 0.10 52.29 10:13:01 AM 6 44.10 0.00 1.91 0.08 0.08 53.83 10:13:01 AM 7 31.57 0.00 1.49 3.16 0.10 63.68 Average: all 25.65 0.00 1.07 0.57 0.08 72.63 Average: 0 25.84 0.00 0.96 0.42 0.08 72.70 Average: 1 24.82 0.00 1.05 0.32 0.09 73.73 Average: 2 28.76 0.00 1.18 0.60 0.09 69.35 Average: 3 24.38 0.00 1.03 0.87 0.07 73.65 Average: 4 25.47 0.00 1.05 0.45 0.07 72.96 Average: 5 22.88 0.00 0.87 0.49 0.06 75.69 Average: 6 27.94 0.00 1.18 0.63 0.07 70.19 Average: 7 25.08 0.00 1.28 0.81 0.07 72.76