---> uname -a: Linux prd-centos8-docker-8c-8g-456.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 1009 28444 19 2435 30432 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:3d:14:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe3d:142a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:da:d3:c3 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) 10/05/2025 _x86_64_ (8 CPU) 05:17:25 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 164.62 1.97 162.66 277.15 10556.19 05:20:00 AM 157.11 2.53 154.58 974.16 8706.03 05:20:02 AM 11.33 2.00 9.33 42.67 444.00 05:21:01 AM 73.13 0.56 72.57 30.09 6241.56 Average: 130.72 1.69 129.04 421.56 8444.55 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28687376 30450848 3968336 12.15 2688 2080172 2342316 6.95 154996 3350052 135040 05:20:00 AM 27473536 29451736 5182176 15.87 2688 2288900 3507844 10.41 220252 4467776 108968 05:20:02 AM 27266848 29245320 5388864 16.50 2688 2289032 3529184 10.47 220876 4671924 109088 05:21:01 AM 29076032 31109768 3579680 10.96 2688 2342100 1482516 4.40 405996 2679300 39780 Average: 28125948 30064418 4529764 13.87 2688 2250051 2715465 8.06 250530 3792263 98219 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 173.37 147.23 1458.08 46.49 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 05:20:00 AM lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 05:20:00 AM eth0 199.61 172.51 2156.52 32.66 0.00 0.00 0.00 0.00 05:20:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:02 AM eth0 1.33 1.33 0.30 0.36 0.00 0.00 0.00 0.00 05:20:02 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 201.85 191.73 555.72 180.71 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 189.89 168.94 1376.70 85.83 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) 10/05/2025 _x86_64_ (8 CPU) 05:17:25 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 14.05 0.00 1.14 0.52 0.06 84.23 05:19:01 AM 0 20.58 0.00 1.82 0.35 0.08 77.16 05:19:01 AM 1 10.70 0.00 0.64 0.15 0.07 88.45 05:19:01 AM 2 27.78 0.00 2.22 0.64 0.08 69.28 05:19:01 AM 3 6.67 0.00 1.14 1.71 0.05 90.44 05:19:01 AM 4 7.97 0.00 0.53 0.27 0.03 91.20 05:19:01 AM 5 13.18 0.00 1.02 0.42 0.07 85.32 05:19:01 AM 6 14.49 0.00 1.39 0.57 0.05 83.51 05:19:01 AM 7 11.03 0.00 0.37 0.05 0.07 88.49 05:20:00 AM all 42.85 0.00 1.60 0.57 0.11 54.87 05:20:00 AM 0 30.02 0.00 1.32 0.21 0.12 68.34 05:20:00 AM 1 50.51 0.00 1.94 0.51 0.14 46.90 05:20:00 AM 2 37.62 0.00 1.30 0.72 0.10 60.25 05:20:00 AM 3 45.65 0.00 1.63 0.89 0.12 51.71 05:20:00 AM 4 50.09 0.00 1.41 0.26 0.10 48.14 05:20:00 AM 5 52.74 0.00 2.45 0.39 0.12 44.29 05:20:00 AM 6 38.56 0.00 1.32 0.57 0.10 59.45 05:20:00 AM 7 37.59 0.00 1.41 1.00 0.10 59.90 05:20:02 AM all 49.87 0.00 2.01 0.00 0.00 48.12 05:20:02 AM 0 8.05 0.00 2.01 0.00 0.00 89.93 05:20:02 AM 1 76.67 0.00 2.00 0.00 0.00 21.33 05:20:02 AM 2 59.86 0.00 2.72 0.00 0.00 37.41 05:20:02 AM 3 79.87 0.00 1.34 0.00 0.00 18.79 05:20:02 AM 4 72.48 0.00 3.36 0.00 0.00 24.16 05:20:02 AM 5 84.11 0.00 1.32 0.00 0.00 14.57 05:20:02 AM 6 6.00 0.00 1.33 0.00 0.00 92.67 05:20:02 AM 7 12.00 0.00 2.00 0.00 0.00 86.00 05:21:01 AM all 25.60 0.00 1.70 0.23 0.09 72.37 05:21:01 AM 0 17.72 0.00 1.10 0.02 0.10 81.06 05:21:01 AM 1 34.95 0.00 2.26 0.14 0.10 62.55 05:21:01 AM 2 20.23 0.00 1.98 0.36 0.10 77.33 05:21:01 AM 3 35.81 0.00 1.65 0.12 0.08 62.34 05:21:01 AM 4 21.45 0.00 1.85 0.51 0.09 76.10 05:21:01 AM 5 33.61 0.00 1.86 0.10 0.09 64.35 05:21:01 AM 6 21.98 0.00 1.48 0.43 0.09 76.03 05:21:01 AM 7 19.07 0.00 1.43 0.17 0.09 79.24 Average: all 27.56 0.00 1.48 0.44 0.09 70.43 Average: 0 22.62 0.00 1.42 0.19 0.10 75.67 Average: 1 32.25 0.00 1.61 0.26 0.10 65.78 Average: 2 28.78 0.00 1.85 0.57 0.10 68.71 Average: 3 29.63 0.00 1.47 0.90 0.08 67.92 Average: 4 26.71 0.00 1.28 0.34 0.07 71.60 Average: 5 33.44 0.00 1.77 0.30 0.09 64.41 Average: 6 24.74 0.00 1.40 0.52 0.08 73.27 Average: 7 22.36 0.00 1.07 0.40 0.08 76.09