---> uname -a: Linux prd-centos8-docker-8c-8g-1239.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 24G 137G 15% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1153 14786 19 15947 30261 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:29:ec:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85699sec preferred_lft 85699sec inet6 fe80::f816:3eff:fe29:ecbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:de:dc:04 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::42:55ff:fede:dc04/64 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) 07/20/2026 _x86_64_ (8 CPU) 11:04:01 LINUX RESTART (8 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 226.81 17.59 209.21 4113.43 14185.55 11:07:01 AM 289.84 4.12 285.72 768.54 16874.69 11:08:01 AM 221.58 2.75 218.83 102.12 133752.91 11:09:01 AM 158.88 0.15 158.73 7.60 8749.75 11:10:00 AM 297.46 22.10 275.36 42396.75 303673.57 11:10:01 AM 532.29 0.00 532.29 0.00 706666.67 11:11:01 AM 133.71 6.46 127.24 12662.45 184494.82 11:12:01 AM 6.21 0.00 6.21 0.00 102.03 11:13:01 AM 6.45 0.00 6.45 0.00 110.88 11:14:01 AM 5.65 0.00 5.65 0.00 80.42 11:15:01 AM 264.60 0.00 264.60 0.00 111650.55 Average: 161.49 5.28 156.21 5937.37 78011.16 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 28600008 30808708 4053364 12.41 2688 2516180 1856020 5.51 256260 3292392 169808 11:07:01 AM 25705348 28727416 6948024 21.28 2688 3317340 3636556 10.79 344308 6049472 520772 11:08:01 AM 21298972 27839224 11354400 34.77 2688 6824620 4309012 12.79 1702044 9056504 56540 11:09:01 AM 19497880 28020120 13155492 40.29 2688 8787368 4020160 11.93 2490964 10032792 1733388 11:10:00 AM 13812300 28005920 18841072 57.70 2688 14441584 4056040 12.04 2559380 15627936 331812 11:10:01 AM 14150036 28005564 18503336 56.67 2688 14103760 4076508 12.10 2559456 15290436 44 11:11:01 AM 12962740 28004864 19690632 60.30 2688 15286692 4035004 11.97 2560556 16476176 44 11:12:01 AM 12960080 28002344 19693292 60.31 2688 15286792 4035004 11.97 2560604 16479336 8 11:13:01 AM 12958620 28001116 19694752 60.31 2688 15286888 4035004 11.97 2560652 16480252 8 11:14:01 AM 12957032 27999708 19696340 60.32 2688 15287008 4035004 11.97 2560700 16481524 12 11:15:01 AM 15153676 31019920 17499696 53.59 2688 16091316 2043732 6.06 2588072 14231448 762808 Average: 17277881 28584991 15375491 47.09 2688 11566323 3648913 10.83 2067545 12681661 325022 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 230.24 202.92 2393.86 53.58 0.00 0.00 0.00 0.00 11:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 706.80 494.34 11485.02 94.63 0.00 0.00 0.00 0.00 11:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 269.26 233.21 2971.93 80.23 0.00 0.00 0.00 0.00 11:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 314.46 277.04 3840.25 79.62 0.00 0.00 0.00 0.00 11:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 AM eth0 17.05 13.04 68.91 3.17 0.00 0.00 0.00 0.00 11:10:00 AM docker0 3.37 6.71 0.25 66.45 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 18.75 18.75 4.28 4.90 0.00 0.00 0.00 0.00 11:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 830.14 806.68 73.33 8216.27 0.00 0.00 0.00 0.00 11:11:01 AM docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 1367.33 1336.50 109.51 13973.98 0.00 0.00 0.00 0.00 11:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 1475.74 1433.01 116.20 14974.08 0.00 0.00 0.00 0.00 11:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 1168.86 1144.79 98.76 11801.95 0.00 0.00 0.00 0.00 11:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 172.13 171.51 380.48 31.37 0.00 0.00 0.00 0.00 11:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 655.21 611.32 2153.71 4930.97 0.00 0.00 0.00 0.00 Average: docker0 0.33 0.67 0.02 6.54 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) 07/20/2026 _x86_64_ (8 CPU) 11:04:01 LINUX RESTART (8 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 16.98 0.00 1.39 0.69 0.09 80.86 11:06:01 AM 0 15.27 0.00 1.05 0.32 0.12 83.24 11:06:01 AM 1 12.27 0.00 1.19 0.80 0.10 85.64 11:06:01 AM 2 28.27 0.00 1.94 0.25 0.10 69.44 11:06:01 AM 3 6.99 0.00 0.80 0.64 0.07 91.51 11:06:01 AM 4 13.56 0.00 1.02 0.59 0.10 84.73 11:06:01 AM 5 25.08 0.00 2.59 1.14 0.08 71.11 11:06:01 AM 6 18.50 0.00 1.45 0.99 0.08 78.98 11:06:01 AM 7 15.88 0.00 1.05 0.77 0.07 82.23 11:07:01 AM all 33.42 0.00 1.48 0.72 0.10 64.27 11:07:01 AM 0 37.44 0.00 1.99 0.50 0.08 59.99 11:07:01 AM 1 37.17 0.00 1.52 1.05 0.12 60.14 11:07:01 AM 2 36.25 0.00 2.06 0.89 0.08 60.72 11:07:01 AM 3 15.44 0.00 0.94 0.64 0.08 82.91 11:07:01 AM 4 35.33 0.00 1.70 1.17 0.10 61.70 11:07:01 AM 5 46.58 0.00 1.80 0.90 0.12 50.59 11:07:01 AM 6 13.96 0.00 1.21 0.55 0.08 84.20 11:07:01 AM 7 45.16 0.00 0.65 0.08 0.10 54.00 11:08:01 AM all 33.24 0.00 1.60 3.15 0.09 61.92 11:08:01 AM 0 50.43 0.00 1.43 1.80 0.09 46.25 11:08:01 AM 1 42.36 0.00 0.99 2.27 0.08 54.30 11:08:01 AM 2 17.96 0.00 1.65 1.75 0.10 78.53 11:08:01 AM 3 39.61 0.00 1.78 5.79 0.08 52.73 11:08:01 AM 4 18.17 0.00 1.52 4.29 0.10 75.92 11:08:01 AM 5 36.80 0.00 2.40 2.31 0.12 58.38 11:08:01 AM 6 48.15 0.00 1.85 4.27 0.08 45.64 11:08:01 AM 7 12.42 0.00 1.17 2.63 0.09 83.70 11:09:01 AM all 27.27 0.00 1.31 0.40 0.08 70.94 11:09:01 AM 0 22.13 0.00 0.67 0.32 0.08 76.80 11:09:01 AM 1 23.45 0.00 1.17 0.35 0.10 74.92 11:09:01 AM 2 9.58 0.00 0.80 0.85 0.07 88.70 11:09:01 AM 3 22.79 0.00 0.85 0.40 0.07 75.89 11:09:01 AM 4 31.30 0.00 1.04 0.10 0.07 67.50 11:09:01 AM 5 42.16 0.00 2.52 0.25 0.07 55.00 11:09:01 AM 6 30.55 0.00 1.07 0.57 0.08 67.73 11:09:01 AM 7 36.17 0.00 2.37 0.35 0.07 61.04 11:10:00 AM all 7.17 0.00 3.71 3.91 0.06 85.14 11:10:00 AM 0 5.08 0.00 2.39 1.45 0.05 91.02 11:10:00 AM 1 8.98 0.00 5.43 7.99 0.07 77.53 11:10:00 AM 2 10.10 0.00 5.36 6.33 0.07 78.14 11:10:00 AM 3 5.28 0.00 4.92 5.66 0.07 84.07 11:10:00 AM 4 8.18 0.00 2.72 2.36 0.07 86.67 11:10:00 AM 5 8.18 0.00 4.75 5.39 0.07 81.62 11:10:00 AM 6 5.11 0.00 1.79 1.36 0.05 91.68 11:10:00 AM 7 6.48 0.00 2.36 0.75 0.05 90.36 11:10:01 AM all 1.17 0.00 2.61 7.17 0.00 89.05 11:10:01 AM 0 0.00 0.00 8.51 54.26 0.00 37.23 11:10:01 AM 1 1.04 0.00 5.21 3.12 0.00 90.62 11:10:01 AM 2 2.08 0.00 1.04 0.00 0.00 96.88 11:10:01 AM 3 2.06 0.00 2.06 1.03 0.00 94.85 11:10:01 AM 4 1.04 0.00 1.04 0.00 0.00 97.92 11:10:01 AM 5 2.08 0.00 1.04 0.00 0.00 96.88 11:10:01 AM 6 0.00 0.00 1.05 0.00 0.00 98.95 11:10:01 AM 7 1.03 0.00 1.03 0.00 0.00 97.94 11:11:01 AM all 14.60 0.00 2.96 1.60 0.07 80.77 11:11:01 AM 0 18.02 0.00 4.23 2.30 0.07 75.39 11:11:01 AM 1 15.52 0.00 2.18 2.54 0.10 79.66 11:11:01 AM 2 11.87 0.00 3.10 2.22 0.07 82.74 11:11:01 AM 3 13.98 0.00 3.31 1.56 0.05 81.11 11:11:01 AM 4 11.18 0.00 3.89 2.30 0.08 82.56 11:11:01 AM 5 13.46 0.00 2.15 0.42 0.07 83.90 11:11:01 AM 6 16.16 0.00 1.18 0.12 0.05 82.50 11:11:01 AM 7 16.58 0.00 3.64 1.36 0.07 78.35 11:12:01 AM all 20.65 0.00 0.71 0.01 0.13 78.50 11:12:01 AM 0 21.43 0.00 0.69 0.00 0.12 77.77 11:12:01 AM 1 20.78 0.00 0.70 0.05 0.13 78.33 11:12:01 AM 2 25.58 0.00 0.85 0.00 0.13 73.43 11:12:01 AM 3 18.20 0.00 0.70 0.00 0.13 80.96 11:12:01 AM 4 19.01 0.00 0.77 0.02 0.12 80.08 11:12:01 AM 5 17.35 0.00 0.65 0.00 0.12 81.88 11:12:01 AM 6 20.31 0.00 0.67 0.00 0.17 78.85 11:12:01 AM 7 22.57 0.00 0.60 0.02 0.12 76.69 11:13:01 AM all 22.06 0.00 0.81 0.01 0.11 77.02 11:13:01 AM 0 25.54 0.00 0.84 0.00 0.08 73.54 11:13:01 AM 1 23.91 0.00 0.94 0.00 0.12 75.03 11:13:01 AM 2 24.10 0.00 0.96 0.02 0.12 74.81 11:13:01 AM 3 6.86 0.00 0.47 0.02 0.10 92.56 11:13:01 AM 4 16.85 0.00 0.70 0.02 0.10 82.33 11:13:01 AM 5 27.11 0.00 0.89 0.02 0.12 71.86 11:13:01 AM 6 24.88 0.00 0.84 0.00 0.12 74.17 11:13:01 AM 7 27.20 0.00 0.84 0.00 0.10 71.86 11:14:01 AM all 17.91 0.00 0.64 0.01 0.08 81.37 11:14:01 AM 0 20.74 0.00 0.64 0.02 0.07 78.54 11:14:01 AM 1 17.45 0.00 0.82 0.00 0.10 81.62 11:14:01 AM 2 20.69 0.00 0.64 0.00 0.10 78.57 11:14:01 AM 3 18.24 0.00 0.74 0.00 0.08 80.94 11:14:01 AM 4 16.73 0.00 0.60 0.02 0.07 82.58 11:14:01 AM 5 20.00 0.00 0.62 0.02 0.08 79.28 11:14:01 AM 6 12.34 0.00 0.45 0.02 0.07 87.13 11:14:01 AM 7 17.07 0.00 0.59 0.02 0.07 82.26 11:15:01 AM all 17.10 0.00 2.94 2.58 0.08 77.31 11:15:01 AM 0 12.86 0.00 1.54 1.99 0.08 83.53 11:15:01 AM 1 12.97 0.00 4.49 3.10 0.08 79.36 11:15:01 AM 2 14.52 0.00 4.91 1.88 0.08 78.60 11:15:01 AM 3 17.77 0.00 2.58 1.09 0.08 78.48 11:15:01 AM 4 18.22 0.00 3.75 3.82 0.08 74.12 11:15:01 AM 5 22.33 0.00 2.63 5.78 0.07 69.20 11:15:01 AM 6 17.52 0.00 1.17 0.74 0.08 80.49 11:15:01 AM 7 20.60 0.00 2.42 2.22 0.07 74.69 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.02 0.00 1.75 1.31 0.09 75.83 Average: 0 22.78 0.00 1.55 0.95 0.08 74.63 Average: 1 21.50 0.00 1.94 1.80 0.10 74.66 Average: 2 19.89 0.00 2.22 1.41 0.09 76.39 Average: 3 16.51 0.00 1.70 1.57 0.08 80.14 Average: 4 18.85 0.00 1.77 1.46 0.09 77.83 Average: 5 25.87 0.00 2.09 1.61 0.09 70.35 Average: 6 20.75 0.00 1.17 0.86 0.09 77.13 Average: 7 22.06 0.00 1.57 0.81 0.08 75.48