---> uname -a: Linux prd-centos8-docker-8c-8g-1804.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: 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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1141 25122 19 5624 30273 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:ad:cf:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85701sec preferred_lft 85701sec inet6 fe80::f816:3eff:fead:cf90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:4c:2f:b0 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:ecff:fe4c:2fb0/64 scope link 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) 05/21/2026 _x86_64_ (8 CPU) 13:01:15 LINUX RESTART (8 CPU) 01:02:02 PM tps rtps wtps bread/s bwrtn/s 01:03:01 PM 236.20 17.56 218.64 3939.81 12759.38 01:04:01 PM 182.69 2.55 180.14 518.63 18153.22 01:05:01 PM 139.14 0.68 138.45 428.79 41545.95 01:06:01 PM 36.65 0.00 36.65 0.00 759.81 01:07:01 PM 26.74 0.48 26.26 21.46 556.61 01:08:01 PM 3.50 0.00 3.50 0.00 85.74 01:09:01 PM 4.35 0.00 4.35 0.00 495.45 01:10:01 PM 115.38 0.00 115.38 0.00 24159.78 01:11:01 PM 14.20 0.00 14.20 0.00 339.15 01:12:01 PM 154.67 2.45 152.22 4489.04 2118.19 Average: 91.11 2.35 88.76 934.75 10093.17 01:02:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:03:01 PM 28730532 30853160 3922840 12.01 2688 2435368 1743264 5.17 178000 3263808 283268 01:04:01 PM 27499036 29904352 5154336 15.79 2688 2711976 3053492 9.06 273888 4369296 53220 01:05:01 PM 24373468 27937224 8279904 25.36 2688 3843708 4658816 13.82 415500 7246268 52 01:06:01 PM 24186744 27755820 8466628 25.93 2688 3846112 4966896 14.74 436364 7408144 104 01:07:01 PM 23777948 27353128 8875424 27.18 2688 3852948 4719780 14.00 445224 7809348 32 01:08:01 PM 23714676 27290536 8938696 27.37 2688 3853736 4736544 14.05 445256 7873252 28 01:09:01 PM 24487108 28079744 8166264 25.01 2688 3869504 4125648 12.24 453808 7094928 3560 01:10:01 PM 23053116 27356572 9600256 29.40 2688 4567112 6255436 18.56 557764 8357260 1652 01:11:01 PM 22679868 27032280 9973504 30.54 2688 4616688 6362432 18.88 560388 8725480 5680 01:12:01 PM 24130916 28817564 8522456 26.10 2688 4937252 3263268 9.68 586160 7267940 282492 Average: 24663341 28238038 7990031 24.47 2688 3853440 4388558 13.02 435235 6941572 63009 01:02:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 PM eth0 270.33 218.79 3463.02 35.73 0.00 0.00 0.00 0.00 01:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 PM eth0 311.78 240.64 3999.66 36.94 0.00 0.00 0.00 0.00 01:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 328.57 216.33 9752.67 25.04 0.00 0.00 0.00 0.00 01:05:01 PM docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 01:05:01 PM vethb8418be 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 01:06:01 PM lo 30.77 30.77 33.76 33.76 0.00 0.00 0.00 0.00 01:06:01 PM eth0 41.49 37.17 14.27 17.79 0.00 0.00 0.00 0.00 01:06:01 PM docker0 9.06 10.98 15.68 16.00 0.00 0.00 0.00 0.00 01:06:01 PM vethf7be7f1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:07:01 PM lo 71.48 71.48 5.18 5.18 0.00 0.00 0.00 0.00 01:07:01 PM eth0 152.00 119.49 44.69 55.19 0.00 0.00 0.00 0.00 01:07:01 PM docker0 9.76 10.96 1.44 1.43 0.00 0.00 0.00 0.00 01:08:01 PM lo 60.16 60.16 2.94 2.94 0.00 0.00 0.00 0.00 01:08:01 PM eth0 141.23 128.25 38.70 57.14 0.00 0.00 0.00 0.00 01:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM lo 37.93 37.93 1.85 1.85 0.00 0.00 0.00 0.00 01:09:01 PM eth0 118.46 104.92 51.87 42.68 0.00 0.00 0.00 0.00 01:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM lo 20.23 20.23 2.50 2.50 0.00 0.00 0.00 0.00 01:10:01 PM eth0 537.85 188.17 3021.51 18.71 0.00 0.00 0.00 0.00 01:10:01 PM docker0 8.16 9.21 0.79 1.89 0.00 0.00 0.00 0.00 01:10:01 PM vethc7607d1 8.16 9.35 0.91 1.90 0.00 0.00 0.00 0.00 01:10:01 PM veth08a435c 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 01:11:01 PM lo 1102.65 1102.65 187.31 187.31 0.00 0.00 0.00 0.00 01:11:01 PM eth0 109.56 75.64 29.27 33.96 0.00 0.00 0.00 0.00 01:11:01 PM docker0 468.96 485.05 82.07 94.12 0.00 0.00 0.00 0.00 01:11:01 PM vethc7607d1 411.41 426.61 81.59 65.86 0.00 0.00 0.00 0.01 01:11:01 PM veth08a435c 57.55 58.53 6.89 28.26 0.00 0.00 0.00 0.00 01:12:01 PM lo 598.12 598.12 98.73 98.73 0.00 0.00 0.00 0.00 01:12:01 PM eth0 117.46 96.90 1475.03 23.80 0.00 0.00 0.00 0.00 01:12:01 PM docker0 262.93 267.86 56.19 40.89 0.00 0.00 0.00 0.00 Average: lo 192.46 192.46 33.28 33.28 0.00 0.00 0.00 0.00 Average: eth0 212.78 142.50 2186.99 34.70 0.00 0.00 0.00 0.00 Average: docker0 76.02 78.55 15.64 15.46 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) 05/21/2026 _x86_64_ (8 CPU) 13:01:15 LINUX RESTART (8 CPU) 01:02:02 PM CPU %user %nice %system %iowait %steal %idle 01:03:01 PM all 14.38 0.00 1.29 1.23 0.06 83.04 01:03:01 PM 0 14.46 0.00 1.26 2.14 0.07 82.08 01:03:01 PM 1 7.67 0.00 0.85 1.42 0.09 89.98 01:03:01 PM 2 23.02 0.00 2.36 1.24 0.07 73.31 01:03:01 PM 3 6.51 0.00 0.97 1.17 0.05 91.30 01:03:01 PM 4 20.84 0.00 2.07 1.12 0.07 75.90 01:03:01 PM 5 14.71 0.00 0.82 0.83 0.05 83.59 01:03:01 PM 6 12.53 0.00 0.51 0.03 0.05 86.88 01:03:01 PM 7 15.27 0.00 1.44 1.92 0.05 81.32 01:04:01 PM all 33.01 0.00 1.17 1.06 0.09 64.67 01:04:01 PM 0 36.36 0.00 1.36 0.72 0.08 61.48 01:04:01 PM 1 35.74 0.00 0.95 0.60 0.08 62.63 01:04:01 PM 2 33.61 0.00 1.72 1.12 0.10 63.44 01:04:01 PM 3 30.34 0.00 1.10 3.11 0.10 65.35 01:04:01 PM 4 39.25 0.00 0.60 0.28 0.10 59.76 01:04:01 PM 5 21.84 0.00 0.69 0.32 0.08 77.08 01:04:01 PM 6 20.01 0.00 1.17 0.59 0.07 78.17 01:04:01 PM 7 46.93 0.00 1.77 1.72 0.12 49.46 01:05:01 PM all 32.92 0.00 2.60 2.30 0.09 62.09 01:05:01 PM 0 36.81 0.00 1.76 0.10 0.10 61.23 01:05:01 PM 1 40.99 0.00 3.24 5.71 0.10 49.96 01:05:01 PM 2 31.70 0.00 3.14 4.50 0.10 60.56 01:05:01 PM 3 34.20 0.00 2.84 4.17 0.08 58.70 01:05:01 PM 4 22.18 0.00 2.34 1.04 0.10 74.33 01:05:01 PM 5 21.37 0.00 3.63 0.68 0.08 74.24 01:05:01 PM 6 43.44 0.00 1.96 0.42 0.10 54.07 01:05:01 PM 7 32.57 0.00 1.92 1.76 0.08 63.66 01:06:01 PM all 16.57 0.00 1.47 0.31 0.08 81.58 01:06:01 PM 0 10.95 0.00 1.25 0.10 0.07 87.63 01:06:01 PM 1 19.50 0.00 1.74 0.32 0.08 78.36 01:06:01 PM 2 17.31 0.00 1.51 0.37 0.07 80.75 01:06:01 PM 3 13.13 0.00 1.44 0.32 0.08 85.03 01:06:01 PM 4 27.32 0.00 1.29 0.32 0.10 70.97 01:06:01 PM 5 15.98 0.00 1.66 0.33 0.08 81.94 01:06:01 PM 6 12.41 0.00 1.20 0.40 0.08 85.90 01:06:01 PM 7 15.95 0.00 1.69 0.28 0.05 82.02 01:07:01 PM all 16.86 0.00 1.81 0.24 0.20 80.90 01:07:01 PM 0 16.03 0.00 1.97 0.82 0.10 81.08 01:07:01 PM 1 22.58 0.00 1.49 0.00 0.10 75.83 01:07:01 PM 2 19.74 0.00 2.01 0.02 0.08 78.15 01:07:01 PM 3 17.02 0.00 1.64 0.03 0.08 81.23 01:07:01 PM 4 13.03 0.00 2.50 0.12 0.08 84.27 01:07:01 PM 5 14.27 0.00 1.64 0.85 0.08 83.15 01:07:01 PM 6 19.18 0.00 1.42 0.02 0.07 79.31 01:07:01 PM 7 13.04 0.00 1.79 0.05 0.98 84.14 01:08:01 PM all 2.25 0.00 0.66 0.00 0.05 97.04 01:08:01 PM 0 1.84 0.00 0.20 0.00 0.05 97.91 01:08:01 PM 1 2.66 0.00 0.99 0.00 0.05 96.30 01:08:01 PM 2 3.19 0.00 0.77 0.00 0.05 95.99 01:08:01 PM 3 1.57 0.00 0.60 0.02 0.05 97.76 01:08:01 PM 4 2.54 0.00 0.37 0.02 0.05 97.03 01:08:01 PM 5 3.29 0.00 0.37 0.00 0.05 96.29 01:08:01 PM 6 1.24 0.00 0.25 0.00 0.03 98.48 01:08:01 PM 7 1.70 0.00 1.74 0.00 0.03 96.53 01:09:01 PM all 22.25 0.00 0.84 0.02 0.06 76.82 01:09:01 PM 0 6.93 0.00 0.92 0.00 0.05 92.11 01:09:01 PM 1 22.08 0.00 0.80 0.03 0.07 77.02 01:09:01 PM 2 32.24 0.00 0.67 0.00 0.07 67.03 01:09:01 PM 3 13.35 0.00 0.59 0.00 0.05 86.02 01:09:01 PM 4 14.95 0.00 0.77 0.00 0.07 84.21 01:09:01 PM 5 24.12 0.00 1.62 0.00 0.05 74.21 01:09:01 PM 6 30.68 0.00 0.87 0.03 0.07 68.35 01:09:01 PM 7 33.67 0.00 0.52 0.07 0.07 65.68 01:10:01 PM all 31.46 0.00 1.70 0.55 0.10 66.20 01:10:01 PM 0 37.58 0.00 1.46 0.28 0.10 60.58 01:10:01 PM 1 38.44 0.00 2.16 2.14 0.12 57.14 01:10:01 PM 2 25.21 0.00 1.72 0.92 0.08 72.06 01:10:01 PM 3 38.72 0.00 1.81 0.37 0.10 59.00 01:10:01 PM 4 40.06 0.00 1.51 0.23 0.10 58.10 01:10:01 PM 5 21.05 0.00 1.29 0.18 0.08 77.39 01:10:01 PM 6 33.74 0.00 1.54 0.10 0.10 64.51 01:10:01 PM 7 16.83 0.00 2.08 0.13 0.08 80.87 01:11:01 PM all 22.22 0.00 1.64 0.03 0.09 76.02 01:11:01 PM 0 22.02 0.00 1.59 0.05 0.10 76.24 01:11:01 PM 1 17.44 0.00 1.85 0.03 0.08 80.59 01:11:01 PM 2 24.04 0.00 1.56 0.02 0.10 74.29 01:11:01 PM 3 37.76 0.00 1.49 0.02 0.10 60.64 01:11:01 PM 4 17.93 0.00 2.06 0.05 0.10 79.86 01:11:01 PM 5 20.60 0.00 1.54 0.02 0.10 77.74 01:11:01 PM 6 16.73 0.00 1.39 0.00 0.08 81.80 01:11:01 PM 7 21.23 0.00 1.63 0.03 0.08 77.03 01:12:01 PM all 29.92 0.00 1.47 0.38 0.10 68.13 01:12:01 PM 0 37.42 0.00 1.57 0.05 0.10 60.86 01:12:01 PM 1 28.38 0.00 0.84 0.07 0.10 70.62 01:12:01 PM 2 42.20 0.00 1.69 0.18 0.12 55.82 01:12:01 PM 3 29.49 0.00 1.96 0.10 0.12 68.33 01:12:01 PM 4 42.49 0.00 1.14 0.05 0.08 56.24 01:12:01 PM 5 31.19 0.00 1.72 0.35 0.08 66.65 01:12:01 PM 6 14.21 0.00 1.56 2.01 0.10 82.13 01:12:01 PM 7 13.92 0.00 1.31 0.23 0.08 84.45 Average: all 22.19 0.00 1.46 0.61 0.09 75.65 Average: 0 22.03 0.00 1.33 0.42 0.08 76.13 Average: 1 23.57 0.00 1.49 1.03 0.09 73.83 Average: 2 25.23 0.00 1.71 0.83 0.08 72.15 Average: 3 22.22 0.00 1.44 0.93 0.08 75.32 Average: 4 24.06 0.00 1.46 0.32 0.09 74.07 Average: 5 18.85 0.00 1.50 0.36 0.08 79.23 Average: 6 20.42 0.00 1.19 0.36 0.08 77.96 Average: 7 21.11 0.00 1.59 0.62 0.16 76.52