---> uname -a: Linux prd-centos8-docker-8c-8g-638.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1085 26450 19 4353 30338 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:97:cc:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fe97:cc5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:54:44:4b 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::42:40ff:fe54:444b/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) 04/12/2026 _x86_64_ (8 CPU) 02:28:50 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 340.54 31.54 309.00 7585.35 26782.56 02:31:01 AM 283.51 17.81 265.69 3851.25 14928.06 02:32:01 AM 76.87 2.35 74.53 331.36 20253.00 02:33:02 AM 34.38 0.00 34.38 0.00 14905.90 02:34:01 AM 0.68 0.00 0.68 0.00 285.60 02:35:01 AM 0.65 0.00 0.65 0.00 350.03 02:36:01 AM 0.82 0.00 0.82 0.00 529.06 02:37:01 AM 0.55 0.00 0.55 0.00 289.87 02:38:01 AM 0.63 0.00 0.63 0.00 301.57 02:39:01 AM 87.60 17.48 70.13 5535.89 5348.95 Average: 82.76 6.93 75.83 1733.39 8411.29 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29583828 31299468 3071876 9.41 2688 2036544 1359040 4.03 137372 2494200 217940 02:31:01 AM 28144348 30423400 4511356 13.81 2688 2591396 2022320 6.00 240776 3783632 290544 02:32:01 AM 26788160 29795612 5867544 17.97 2688 3305244 2598144 7.71 322020 5000020 411764 02:33:02 AM 26774404 29792624 5881300 18.01 2688 3316000 2619104 7.77 322020 5012944 56 02:34:01 AM 26770504 29799692 5885200 18.02 2688 3326972 2619104 7.77 322020 5017084 2808 02:35:01 AM 26761968 29799852 5893736 18.05 2688 3335632 2619104 7.77 322020 5025780 1136 02:36:01 AM 26745936 29800484 5909768 18.10 2688 3352404 2619104 7.77 322020 5042452 2236 02:37:01 AM 26738832 29800740 5916872 18.12 2688 3359676 2619104 7.77 322020 5049788 952 02:38:01 AM 26727928 29798732 5927776 18.15 2688 3368652 2635100 7.82 322020 5060784 1048 02:39:01 AM 27088392 31067232 5567312 17.05 2688 4269568 1551412 4.60 749800 4252436 702460 Average: 27212430 30137784 5443274 16.67 2688 3226209 2326154 6.90 338209 4573912 163094 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 397.48 255.25 1852.20 64.96 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 584.17 432.01 6484.43 72.73 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1043.64 295.77 5431.93 26.53 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:02 AM eth0 78.85 31.38 185.50 2.29 0.00 0.00 0.00 0.00 02:33:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 79.88 29.33 191.44 2.17 0.00 0.00 0.00 0.00 02:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 65.06 26.87 149.70 2.05 0.00 0.00 0.00 0.00 02:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 118.45 40.16 288.34 2.88 0.00 0.00 0.00 0.00 02:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 55.24 23.06 126.41 1.76 0.00 0.00 0.00 0.00 02:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 68.11 26.94 153.60 2.01 0.00 0.00 0.00 0.00 02:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM lo 11.88 11.88 1.26 1.26 0.00 0.00 0.00 0.00 02:39:01 AM eth0 156.83 129.56 1394.09 550.83 0.00 0.00 0.00 0.00 02:39:01 AM docker0 4.30 5.41 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.13 0.13 0.00 0.00 0.00 0.00 Average: eth0 265.09 129.21 1628.25 72.94 0.00 0.00 0.00 0.00 Average: docker0 0.43 0.54 0.06 0.06 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) 04/12/2026 _x86_64_ (8 CPU) 02:28:50 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 14.86 0.00 2.20 1.23 0.06 81.66 02:30:01 AM 0 8.07 0.00 1.79 0.33 0.05 89.76 02:30:01 AM 1 23.13 0.00 2.01 1.94 0.08 72.84 02:30:01 AM 2 9.26 0.00 1.47 0.67 0.07 88.53 02:30:01 AM 3 10.58 0.00 1.86 0.48 0.07 87.01 02:30:01 AM 4 11.54 0.00 1.91 1.87 0.05 84.63 02:30:01 AM 5 6.41 0.00 2.43 3.03 0.05 88.09 02:30:01 AM 6 22.66 0.00 2.29 0.70 0.05 74.30 02:30:01 AM 7 27.24 0.00 3.86 0.79 0.07 68.05 02:31:01 AM all 23.36 0.00 1.62 0.90 0.08 74.04 02:31:01 AM 0 19.53 0.00 1.59 0.64 0.08 78.16 02:31:01 AM 1 23.21 0.00 1.69 1.86 0.08 73.17 02:31:01 AM 2 25.41 0.00 1.14 0.67 0.07 72.71 02:31:01 AM 3 16.96 0.00 1.52 0.90 0.08 80.54 02:31:01 AM 4 23.56 0.00 1.42 0.47 0.08 74.47 02:31:01 AM 5 32.15 0.00 1.56 0.72 0.08 65.50 02:31:01 AM 6 28.60 0.00 1.81 0.55 0.08 68.96 02:31:01 AM 7 17.46 0.00 2.24 1.37 0.08 78.84 02:32:01 AM all 13.24 0.00 1.48 0.67 0.06 84.55 02:32:01 AM 0 6.71 0.00 1.05 0.31 0.05 91.88 02:32:01 AM 1 12.38 0.00 1.73 0.90 0.07 84.92 02:32:01 AM 2 11.97 0.00 1.66 3.46 0.07 82.83 02:32:01 AM 3 17.65 0.00 2.27 0.12 0.07 79.90 02:32:01 AM 4 6.55 0.00 1.62 0.32 0.09 91.43 02:32:01 AM 5 9.34 0.00 1.24 0.12 0.05 89.25 02:32:01 AM 6 22.20 0.00 0.92 0.00 0.05 76.83 02:32:01 AM 7 18.93 0.00 1.34 0.13 0.05 79.54 02:33:02 AM all 0.16 0.00 0.13 0.56 0.03 99.11 02:33:02 AM 0 0.10 0.00 0.07 0.00 0.03 99.80 02:33:02 AM 1 0.17 0.00 0.20 0.99 0.05 98.60 02:33:02 AM 2 0.43 0.00 0.18 1.47 0.05 97.86 02:33:02 AM 3 0.07 0.00 0.05 0.05 0.00 99.83 02:33:02 AM 4 0.17 0.00 0.13 0.35 0.03 99.32 02:33:02 AM 5 0.17 0.00 0.12 1.37 0.02 98.33 02:33:02 AM 6 0.12 0.00 0.18 0.28 0.05 99.37 02:33:02 AM 7 0.10 0.00 0.12 0.00 0.03 99.75 02:34:01 AM all 0.18 0.00 0.08 0.00 0.04 99.71 02:34:01 AM 0 0.14 0.00 0.12 0.00 0.05 99.69 02:34:01 AM 1 0.15 0.00 0.12 0.00 0.05 99.68 02:34:01 AM 2 0.56 0.00 0.08 0.00 0.03 99.32 02:34:01 AM 3 0.10 0.00 0.05 0.00 0.03 99.81 02:34:01 AM 4 0.15 0.00 0.05 0.00 0.05 99.75 02:34:01 AM 5 0.15 0.00 0.05 0.00 0.02 99.78 02:34:01 AM 6 0.02 0.00 0.02 0.02 0.00 99.95 02:34:01 AM 7 0.17 0.00 0.12 0.00 0.05 99.66 02:35:01 AM all 0.18 0.00 0.09 0.00 0.03 99.70 02:35:01 AM 0 0.10 0.00 0.10 0.00 0.03 99.77 02:35:01 AM 1 0.42 0.00 0.12 0.00 0.05 99.42 02:35:01 AM 2 0.40 0.00 0.13 0.00 0.03 99.43 02:35:01 AM 3 0.12 0.00 0.10 0.00 0.02 99.77 02:35:01 AM 4 0.15 0.00 0.12 0.00 0.05 99.68 02:35:01 AM 5 0.15 0.00 0.03 0.00 0.00 99.82 02:35:01 AM 6 0.03 0.00 0.03 0.02 0.02 99.90 02:35:01 AM 7 0.10 0.00 0.08 0.02 0.02 99.78 02:36:01 AM all 0.19 0.00 0.10 0.01 0.04 99.67 02:36:01 AM 0 0.07 0.00 0.08 0.00 0.05 99.80 02:36:01 AM 1 0.75 0.00 0.13 0.00 0.05 99.07 02:36:01 AM 2 0.17 0.00 0.12 0.00 0.03 99.68 02:36:01 AM 3 0.17 0.00 0.10 0.00 0.03 99.70 02:36:01 AM 4 0.15 0.00 0.10 0.00 0.03 99.72 02:36:01 AM 5 0.03 0.00 0.05 0.00 0.03 99.88 02:36:01 AM 6 0.07 0.00 0.08 0.00 0.02 99.83 02:36:01 AM 7 0.12 0.00 0.10 0.05 0.05 99.68 02:37:01 AM all 0.15 0.00 0.06 0.00 0.03 99.76 02:37:01 AM 0 0.02 0.00 0.02 0.00 0.02 99.95 02:37:01 AM 1 0.32 0.00 0.13 0.00 0.05 99.50 02:37:01 AM 2 0.08 0.00 0.05 0.00 0.03 99.83 02:37:01 AM 3 0.10 0.00 0.10 0.00 0.03 99.77 02:37:01 AM 4 0.07 0.00 0.05 0.00 0.03 99.85 02:37:01 AM 5 0.13 0.00 0.07 0.00 0.03 99.77 02:37:01 AM 6 0.43 0.00 0.05 0.00 0.02 99.50 02:37:01 AM 7 0.03 0.00 0.02 0.02 0.00 99.93 02:38:01 AM all 0.13 0.00 0.07 0.00 0.03 99.77 02:38:01 AM 0 0.10 0.00 0.10 0.00 0.05 99.75 02:38:01 AM 1 0.23 0.00 0.08 0.00 0.05 99.63 02:38:01 AM 2 0.13 0.00 0.12 0.00 0.05 99.70 02:38:01 AM 3 0.12 0.00 0.05 0.00 0.02 99.82 02:38:01 AM 4 0.05 0.00 0.03 0.00 0.00 99.92 02:38:01 AM 5 0.10 0.00 0.10 0.00 0.03 99.77 02:38:01 AM 6 0.25 0.00 0.02 0.00 0.02 99.72 02:38:01 AM 7 0.05 0.00 0.08 0.02 0.02 99.83 02:39:01 AM all 21.07 0.27 2.43 0.25 0.08 75.90 02:39:01 AM 0 20.09 0.00 1.94 0.27 0.07 77.63 02:39:01 AM 1 20.73 0.00 2.04 0.20 0.10 76.92 02:39:01 AM 2 29.40 0.03 2.95 0.18 0.10 67.33 02:39:01 AM 3 19.51 0.03 2.46 0.08 0.08 77.83 02:39:01 AM 4 20.22 0.08 2.48 0.37 0.10 76.75 02:39:01 AM 5 17.58 1.96 2.11 0.15 0.05 78.15 02:39:01 AM 6 21.28 0.00 2.53 0.12 0.08 75.99 02:39:01 AM 7 19.75 0.03 2.91 0.65 0.08 76.57 Average: all 7.35 0.03 0.83 0.36 0.05 91.39 Average: 0 5.49 0.00 0.69 0.15 0.05 93.62 Average: 1 8.15 0.00 0.83 0.59 0.06 90.37 Average: 2 7.78 0.00 0.79 0.64 0.05 90.73 Average: 3 6.53 0.00 0.86 0.16 0.04 92.40 Average: 4 6.26 0.01 0.79 0.34 0.05 92.55 Average: 5 6.62 0.20 0.77 0.54 0.04 91.84 Average: 6 9.56 0.00 0.79 0.17 0.04 89.44 Average: 7 8.39 0.00 1.09 0.30 0.05 90.17