---> uname -a: Linux prd-centos8-docker-8c-8g-22249.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 1011 28461 19 2416 30430 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:0d:d8:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe0d:d875/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:10:7b:16 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) 06/19/2025 _x86_64_ (8 CPU) 05:17:17 LINUX RESTART (8 CPU) 05:18:02 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 180.02 2.54 177.48 312.30 11331.50 05:20:01 AM 127.76 2.00 125.76 915.96 6305.55 05:21:01 AM 79.84 0.77 79.07 68.51 6709.51 Average: 128.92 1.76 127.16 432.93 8097.56 05:18:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28363524 30130580 4292180 13.14 2688 2084344 2555960 7.58 161280 3664668 94520 05:20:01 AM 27619040 29585992 5036664 15.42 2688 2277784 3331488 9.88 224500 4319744 112136 05:21:01 AM 29151896 31166292 3503808 10.73 2688 2323392 1471900 4.37 409016 2602588 18360 Average: 28378153 30294288 4277551 13.10 2688 2228507 2453116 7.28 264932 3529000 75005 05:18:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 319.13 254.25 1677.47 55.36 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 176.12 143.79 1782.83 34.49 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 237.64 222.53 556.57 198.88 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 243.88 206.59 1337.07 96.47 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) 06/19/2025 _x86_64_ (8 CPU) 05:17:17 LINUX RESTART (8 CPU) 05:18:02 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 13.71 0.00 1.06 0.50 0.06 84.67 05:19:01 AM 0 8.03 0.00 0.53 0.41 0.07 90.96 05:19:01 AM 1 20.50 0.00 1.22 0.65 0.07 77.56 05:19:01 AM 2 10.81 0.00 0.53 0.39 0.05 88.23 05:19:01 AM 3 5.18 0.00 0.70 0.70 0.07 93.36 05:19:01 AM 4 24.40 0.00 1.34 0.24 0.05 73.97 05:19:01 AM 5 9.45 0.00 0.73 0.48 0.07 89.27 05:19:01 AM 6 4.56 0.00 1.09 0.77 0.05 93.54 05:19:01 AM 7 26.73 0.00 2.31 0.41 0.07 70.49 05:20:01 AM all 43.93 0.00 1.45 0.32 0.09 54.20 05:20:01 AM 0 43.50 0.00 1.49 0.23 0.10 54.68 05:20:01 AM 1 48.75 0.00 1.69 0.12 0.08 49.37 05:20:01 AM 2 56.76 0.00 1.24 0.30 0.10 41.61 05:20:01 AM 3 41.89 0.00 1.61 0.64 0.08 55.79 05:20:01 AM 4 45.30 0.00 1.87 0.18 0.10 52.55 05:20:01 AM 5 42.32 0.00 1.00 0.02 0.08 56.57 05:20:01 AM 6 27.51 0.00 1.47 0.75 0.10 70.16 05:20:01 AM 7 45.39 0.00 1.25 0.35 0.10 52.90 05:21:01 AM all 18.55 0.00 1.41 0.19 0.06 79.80 05:21:01 AM 0 21.14 0.00 1.23 0.05 0.08 77.49 05:21:01 AM 1 11.05 0.00 1.04 0.39 0.07 87.46 05:21:01 AM 2 16.38 0.00 1.34 0.02 0.05 82.22 05:21:01 AM 3 16.78 0.00 1.34 0.17 0.05 81.67 05:21:01 AM 4 28.32 0.00 2.10 0.15 0.07 69.36 05:21:01 AM 5 24.88 0.00 1.70 0.32 0.05 73.05 05:21:01 AM 6 9.15 0.00 0.87 0.27 0.05 89.66 05:21:01 AM 7 20.63 0.00 1.65 0.13 0.03 77.55 Average: all 25.46 0.00 1.31 0.34 0.07 72.82 Average: 0 24.31 0.00 1.09 0.23 0.08 74.29 Average: 1 26.82 0.00 1.32 0.38 0.07 71.41 Average: 2 28.08 0.00 1.04 0.24 0.07 70.58 Average: 3 21.37 0.00 1.22 0.50 0.07 76.85 Average: 4 32.72 0.00 1.77 0.19 0.07 65.24 Average: 5 25.65 0.00 1.15 0.27 0.07 72.87 Average: 6 13.79 0.00 1.14 0.59 0.07 84.41 Average: 7 30.94 0.00 1.73 0.30 0.07 66.96