---> uname -a: Linux prd-centos8-docker-8c-8g-21029.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1014 26668 19 4207 30424 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:da:16:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:feda:16b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:3c:5e:94 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) 06/14/2025 _x86_64_ (8 CPU) 04:45:17 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 147.98 14.20 133.78 3125.75 11489.77 04:48:01 AM 314.38 4.67 309.71 182.47 57637.95 Average: 231.18 9.43 221.75 1653.99 34565.78 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29318432 31146712 3337280 10.22 2688 2146356 1593956 4.73 154392 2721608 24588 04:48:01 AM 27288648 31131300 5367064 16.44 2688 4146872 1499548 4.45 516904 4346508 406328 Average: 28303540 31139006 4352172 13.33 2688 3146614 1546752 4.59 335648 3534058 215458 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 236.73 197.47 1072.95 40.63 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 761.90 507.20 13117.65 1985.09 0.00 0.00 0.00 0.00 04:48:01 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 499.33 352.35 7095.80 1012.94 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) 06/14/2025 _x86_64_ (8 CPU) 04:45:17 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 8.03 0.00 0.94 0.48 0.05 90.50 04:47:01 AM 0 1.65 0.00 0.23 0.00 0.05 98.06 04:47:01 AM 1 19.56 0.00 2.42 1.14 0.07 76.81 04:47:01 AM 2 2.46 0.00 0.37 0.40 0.05 96.72 04:47:01 AM 3 3.69 0.00 0.38 0.25 0.03 95.64 04:47:01 AM 4 4.36 0.00 0.63 1.00 0.05 93.95 04:47:01 AM 5 9.20 0.00 0.80 0.57 0.03 89.40 04:47:01 AM 6 3.38 0.00 0.30 0.32 0.05 95.95 04:47:01 AM 7 19.93 0.00 2.39 0.20 0.05 77.43 04:48:01 AM all 16.58 0.00 1.87 1.25 0.07 80.22 04:48:01 AM 0 17.77 0.00 1.55 1.20 0.08 79.39 04:48:01 AM 1 20.95 0.00 2.29 1.49 0.08 75.18 04:48:01 AM 2 15.70 0.00 2.02 1.51 0.08 80.68 04:48:01 AM 3 10.99 0.00 1.74 1.42 0.07 85.77 04:48:01 AM 4 9.05 0.00 1.54 3.04 0.03 86.34 04:48:01 AM 5 17.12 0.00 1.15 0.25 0.08 81.39 04:48:01 AM 6 14.80 0.00 1.59 0.77 0.07 82.77 04:48:01 AM 7 26.26 0.00 3.08 0.33 0.08 70.25 Average: all 12.30 0.00 1.41 0.87 0.06 85.36 Average: 0 9.70 0.00 0.89 0.60 0.07 88.74 Average: 1 20.26 0.00 2.36 1.31 0.08 76.00 Average: 2 9.08 0.00 1.20 0.95 0.07 88.70 Average: 3 7.33 0.00 1.06 0.84 0.05 90.72 Average: 4 6.71 0.00 1.09 2.02 0.04 90.14 Average: 5 13.16 0.00 0.98 0.41 0.06 85.40 Average: 6 9.09 0.00 0.95 0.54 0.06 89.37 Average: 7 23.09 0.00 2.73 0.27 0.07 73.84