---> uname -a: Linux prd-centos8-docker-8c-8g-5197.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: 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1032 28170 19 2687 30407 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:bd:0e:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:febd:e4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:6d:e1:a1 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/04/2026 _x86_64_ (8 CPU) 05:54:48 LINUX RESTART (8 CPU) 05:55:01 AM tps rtps wtps bread/s bwrtn/s 05:56:01 AM 306.76 29.00 277.76 7156.04 13034.10 05:57:01 AM 273.64 18.89 254.75 4149.28 15050.77 05:58:01 AM 90.78 0.30 90.48 77.59 8715.95 05:59:01 AM 34.82 0.55 34.27 93.70 2472.21 Average: 176.51 12.19 164.32 2869.45 9818.44 05:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:56:01 AM 29495780 31213988 3159932 9.68 2688 2039444 1483592 4.40 156280 2566304 206756 05:57:01 AM 27480924 29679928 5174788 15.85 2688 2510020 2766872 8.21 252680 4426636 184172 05:58:01 AM 26755168 29028772 5900544 18.07 2688 2581948 3309008 9.82 281308 5113532 18752 05:59:01 AM 28809744 31098836 3845968 11.78 2688 2593864 1525436 4.53 516372 2817228 23144 Average: 28135404 30255381 4520308 13.84 2688 2431319 2271227 6.74 301660 3730925 108206 05:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 AM eth0 405.00 265.33 2022.89 76.84 0.00 0.00 0.00 0.00 05:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 AM eth0 417.83 330.72 5217.70 50.70 0.00 0.00 0.00 0.00 05:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 AM eth0 182.80 157.11 938.82 41.80 0.00 0.00 0.00 0.00 05:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 AM eth0 324.03 193.64 9507.32 18.86 0.00 0.00 0.00 0.00 05:59:01 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 332.42 236.70 4421.73 47.05 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/04/2026 _x86_64_ (8 CPU) 05:54:48 LINUX RESTART (8 CPU) 05:55:01 AM CPU %user %nice %system %iowait %steal %idle 05:56:01 AM all 15.33 0.00 2.44 0.89 0.05 81.28 05:56:01 AM 0 5.52 0.00 1.57 0.37 0.05 92.49 05:56:01 AM 1 26.35 0.00 2.19 0.60 0.07 70.79 05:56:01 AM 2 8.61 0.00 2.87 0.62 0.05 87.85 05:56:01 AM 3 13.38 0.00 3.01 0.39 0.05 83.18 05:56:01 AM 4 19.96 0.00 1.89 0.82 0.05 77.28 05:56:01 AM 5 25.23 0.00 3.70 0.79 0.07 70.22 05:56:01 AM 6 16.51 0.00 2.80 3.05 0.03 77.61 05:56:01 AM 7 7.08 0.00 1.52 0.52 0.05 90.83 05:57:01 AM all 31.43 0.00 1.47 0.86 0.09 66.15 05:57:01 AM 0 24.53 0.00 1.34 0.80 0.10 73.23 05:57:01 AM 1 30.44 0.00 1.40 0.70 0.08 67.37 05:57:01 AM 2 34.15 0.00 1.89 1.19 0.08 62.69 05:57:01 AM 3 35.54 0.00 1.77 0.97 0.08 61.64 05:57:01 AM 4 37.63 0.00 1.32 0.90 0.10 60.05 05:57:01 AM 5 27.07 0.00 1.16 0.25 0.10 71.43 05:57:01 AM 6 30.67 0.00 1.47 1.54 0.08 66.24 05:57:01 AM 7 31.42 0.00 1.39 0.52 0.10 66.58 05:58:01 AM all 28.74 0.00 0.97 0.37 0.07 69.85 05:58:01 AM 0 32.96 0.00 0.53 0.18 0.07 66.26 05:58:01 AM 1 34.49 0.00 0.52 0.17 0.07 64.76 05:58:01 AM 2 19.62 0.00 1.00 0.27 0.07 79.05 05:58:01 AM 3 17.43 0.00 1.52 1.09 0.07 79.90 05:58:01 AM 4 31.44 0.00 1.70 0.90 0.08 65.87 05:58:01 AM 5 53.44 0.00 0.77 0.35 0.08 45.36 05:58:01 AM 6 30.34 0.00 1.12 0.00 0.07 68.47 05:58:01 AM 7 10.15 0.00 0.57 0.03 0.07 89.18 05:59:01 AM all 21.74 0.00 1.73 0.06 0.05 76.42 05:59:01 AM 0 21.92 0.00 1.32 0.00 0.07 76.70 05:59:01 AM 1 51.91 0.00 1.74 0.03 0.08 46.23 05:59:01 AM 2 18.71 0.00 2.42 0.05 0.07 78.76 05:59:01 AM 3 23.29 0.00 1.57 0.02 0.05 75.07 05:59:01 AM 4 17.25 0.00 1.53 0.05 0.05 81.12 05:59:01 AM 5 16.57 0.00 1.83 0.08 0.05 81.47 05:59:01 AM 6 17.64 0.00 1.92 0.02 0.03 80.38 05:59:01 AM 7 6.57 0.00 1.47 0.23 0.03 91.69 Average: all 24.31 0.00 1.65 0.55 0.07 73.42 Average: 0 21.24 0.00 1.19 0.34 0.07 77.16 Average: 1 35.80 0.00 1.46 0.38 0.08 62.28 Average: 2 20.28 0.00 2.04 0.53 0.07 77.08 Average: 3 22.42 0.00 1.97 0.62 0.06 74.94 Average: 4 26.58 0.00 1.61 0.67 0.07 71.07 Average: 5 30.59 0.00 1.86 0.37 0.08 67.10 Average: 6 23.79 0.00 1.83 1.15 0.05 73.17 Average: 7 13.81 0.00 1.24 0.33 0.06 84.57