---> uname -a: Linux prd-centos8-docker-8c-8g-17772.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1014 28191 19 2683 30426 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:a8:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe97:a868/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:64:33:79 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) 12/04/2025 _x86_64_ (8 CPU) 17:57:00 LINUX RESTART (8 CPU) 05:58:01 PM tps rtps wtps bread/s bwrtn/s 05:59:01 PM 297.67 17.66 280.00 3816.56 13242.56 06:00:01 PM 98.65 1.62 97.03 410.59 11706.16 06:01:01 PM 33.19 0.47 32.72 63.98 2522.38 Average: 143.16 6.58 136.58 1430.19 9156.95 05:58:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:59:01 PM 28100788 30290460 4554924 13.95 2688 2501028 2144064 6.36 227568 3836836 304120 06:00:01 PM 27519456 29798000 5136256 15.73 2688 2586636 2496920 7.41 281388 4351880 46992 06:01:01 PM 28883488 31169200 3772224 11.55 2688 2592284 1416352 4.20 457500 2810772 22980 Average: 28167911 30419220 4487801 13.74 2688 2559983 2019112 5.99 322152 3666496 124697 05:58:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 PM eth0 422.61 321.63 5469.81 63.18 0.00 0.00 0.00 0.00 05:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 PM eth0 178.79 117.79 925.72 35.53 0.00 0.00 0.00 0.00 06:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 PM eth0 108.18 83.59 80.81 26.15 0.00 0.00 0.00 0.00 06:01:01 PM 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 236.52 174.33 2158.53 41.62 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) 12/04/2025 _x86_64_ (8 CPU) 17:57:00 LINUX RESTART (8 CPU) 05:58:01 PM CPU %user %nice %system %iowait %steal %idle 05:59:01 PM all 21.76 0.00 1.44 1.13 0.09 75.59 05:59:01 PM 0 27.00 0.00 1.44 0.49 0.08 71.00 05:59:01 PM 1 26.55 0.00 1.66 1.22 0.08 70.48 05:59:01 PM 2 7.59 0.00 1.22 1.47 0.10 89.61 05:59:01 PM 3 15.67 0.00 1.42 1.05 0.08 81.77 05:59:01 PM 4 28.75 0.00 1.20 0.45 0.08 69.51 05:59:01 PM 5 22.37 0.00 1.30 1.32 0.08 74.92 05:59:01 PM 6 29.37 0.00 2.01 0.87 0.10 67.65 05:59:01 PM 7 16.76 0.00 1.24 2.14 0.08 79.78 06:00:01 PM all 33.64 0.00 0.88 0.62 0.09 64.78 06:00:01 PM 0 45.81 0.00 0.83 0.17 0.10 53.09 06:00:01 PM 1 38.31 0.00 0.40 0.30 0.10 60.89 06:00:01 PM 2 40.00 0.00 1.74 1.57 0.08 56.61 06:00:01 PM 3 33.31 0.00 1.60 1.82 0.08 63.18 06:00:01 PM 4 18.76 0.00 0.72 0.33 0.10 80.08 06:00:01 PM 5 40.25 0.00 0.48 0.17 0.08 59.02 06:00:01 PM 6 30.32 0.00 0.49 0.54 0.08 68.57 06:00:01 PM 7 22.29 0.00 0.75 0.03 0.08 76.84 06:01:01 PM all 10.66 0.00 0.58 0.09 0.05 88.61 06:01:01 PM 0 36.16 0.00 1.15 0.02 0.07 62.60 06:01:01 PM 1 13.57 0.00 1.12 0.05 0.07 85.20 06:01:01 PM 2 1.83 0.00 0.85 0.02 0.03 97.27 06:01:01 PM 3 8.35 0.00 0.23 0.02 0.02 91.38 06:01:01 PM 4 5.17 0.00 0.30 0.23 0.03 94.27 06:01:01 PM 5 11.90 0.00 0.27 0.00 0.03 87.80 06:01:01 PM 6 0.57 0.00 0.42 0.37 0.12 98.53 06:01:01 PM 7 7.76 0.00 0.30 0.05 0.02 91.88 Average: all 22.02 0.00 0.96 0.61 0.08 76.33 Average: 0 36.34 0.00 1.14 0.22 0.08 62.22 Average: 1 26.15 0.00 1.06 0.52 0.08 72.19 Average: 2 16.47 0.00 1.27 1.02 0.07 81.16 Average: 3 19.10 0.00 1.09 0.96 0.06 78.79 Average: 4 17.55 0.00 0.74 0.34 0.07 81.30 Average: 5 24.84 0.00 0.68 0.50 0.07 73.91 Average: 6 20.09 0.00 0.97 0.59 0.10 78.25 Average: 7 15.60 0.00 0.76 0.74 0.06 82.84