---> uname -a: Linux prd-centos8-docker-8c-8g-25871.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 1010 28447 19 2431 30431 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:95:20:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe95:2060/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:26:3f:55 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) 07/05/2025 _x86_64_ (8 CPU) 05:17:22 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 134.66 1.52 133.14 199.80 10117.83 05:20:01 AM 177.17 3.02 174.16 1029.39 7961.35 05:21:01 AM 75.66 0.82 74.84 69.58 6360.78 Average: 129.16 1.78 127.38 432.92 8146.65 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29533292 31269228 3122420 9.56 2688 2054484 1381824 4.10 144976 2521048 96472 05:20:01 AM 27599448 29570276 5056264 15.48 2688 2281980 2796464 8.30 220072 4344540 112404 05:21:01 AM 29159740 31191336 3495972 10.71 2688 2339396 1451804 4.31 407344 2595020 39020 Average: 28764160 30676947 3891552 11.92 2688 2225287 1876697 5.57 257464 3153536 82632 05:18:01 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 187.67 151.07 1145.07 45.05 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 252.02 207.56 2383.20 40.94 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 252.80 212.23 556.06 182.76 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 230.83 190.29 1361.44 89.58 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) 07/05/2025 _x86_64_ (8 CPU) 05:17:22 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 7.89 0.00 0.82 0.44 0.04 90.80 05:19:01 AM 0 9.68 0.00 0.68 0.10 0.07 89.47 05:19:01 AM 1 8.21 0.00 0.93 0.65 0.05 90.15 05:19:01 AM 2 17.31 0.00 1.75 0.80 0.03 80.10 05:19:01 AM 3 1.31 0.00 0.64 0.10 0.07 97.89 05:19:01 AM 4 0.93 0.00 0.32 0.55 0.05 98.15 05:19:01 AM 5 14.34 0.00 1.12 0.88 0.03 83.62 05:19:01 AM 6 5.97 0.00 0.57 0.27 0.03 93.16 05:19:01 AM 7 5.39 0.00 0.53 0.15 0.02 93.91 05:20:01 AM all 41.45 0.00 1.46 0.55 0.09 56.45 05:20:01 AM 0 37.40 0.00 1.22 0.03 0.10 61.25 05:20:01 AM 1 39.94 0.00 1.20 0.90 0.10 57.85 05:20:01 AM 2 34.52 0.00 1.69 1.02 0.10 62.67 05:20:01 AM 3 36.42 0.00 1.35 0.57 0.08 61.58 05:20:01 AM 4 42.92 0.00 0.88 0.10 0.08 56.01 05:20:01 AM 5 51.33 0.00 1.08 0.53 0.10 46.95 05:20:01 AM 6 52.47 0.00 2.61 0.85 0.10 43.97 05:20:01 AM 7 36.59 0.00 1.64 0.42 0.08 61.28 05:21:01 AM all 26.46 0.00 1.58 0.24 0.08 71.65 05:21:01 AM 0 30.47 0.00 1.64 0.28 0.08 67.52 05:21:01 AM 1 29.05 0.00 1.79 0.17 0.08 68.91 05:21:01 AM 2 22.81 0.00 1.57 0.50 0.08 75.03 05:21:01 AM 3 21.67 0.00 1.39 0.00 0.08 76.86 05:21:01 AM 4 33.42 0.00 1.60 0.37 0.08 64.53 05:21:01 AM 5 31.80 0.00 1.44 0.08 0.07 66.62 05:21:01 AM 6 19.40 0.00 1.54 0.47 0.07 78.52 05:21:01 AM 7 23.06 0.00 1.64 0.02 0.07 75.21 Average: all 25.27 0.00 1.28 0.41 0.07 72.97 Average: 0 25.85 0.00 1.18 0.14 0.08 72.75 Average: 1 25.74 0.00 1.31 0.57 0.08 72.31 Average: 2 24.88 0.00 1.67 0.77 0.07 72.60 Average: 3 19.81 0.00 1.13 0.22 0.08 78.76 Average: 4 25.76 0.00 0.94 0.34 0.07 72.90 Average: 5 32.48 0.00 1.21 0.50 0.07 65.74 Average: 6 25.93 0.00 1.57 0.53 0.07 71.90 Average: 7 21.67 0.00 1.27 0.19 0.06 76.81