---> uname -a: Linux prd-centos8-docker-8c-8g-16650.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: 2800.000 BogoMIPS: 5600.00 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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1005 27505 19 3380 30436 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:a8:b8:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fea8:b8d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:1c:3d:98 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) 12/01/2025 _x86_64_ (8 CPU) 03:55:53 LINUX RESTART (8 CPU) 03:57:01 AM tps rtps wtps bread/s bwrtn/s 03:58:01 AM 258.94 15.01 243.93 3788.04 12974.05 03:59:01 AM 205.76 4.78 200.98 185.67 38835.52 Average: 232.35 9.90 222.45 1986.70 25905.87 03:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:58:01 AM 28780364 30717144 3875348 11.87 2688 2250432 1864500 5.53 166488 3226988 61356 03:59:01 AM 28162384 31160032 4493328 13.76 2688 3305260 1464792 4.35 729300 3268800 33848 Average: 28471374 30938588 4184338 12.81 2688 2777846 1664646 4.94 447894 3247894 47602 03:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 193.25 182.62 1383.26 54.43 0.00 0.00 0.00 0.00 03:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 460.05 434.16 3953.80 3801.19 0.00 0.00 0.00 0.00 03:59:01 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 326.66 308.40 2668.63 1927.97 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) 12/01/2025 _x86_64_ (8 CPU) 03:55:53 LINUX RESTART (8 CPU) 03:57:01 AM CPU %user %nice %system %iowait %steal %idle 03:58:01 AM all 14.35 0.00 1.55 0.87 0.11 83.12 03:58:01 AM 0 11.83 0.00 2.52 0.58 0.12 84.95 03:58:01 AM 1 18.67 0.00 1.54 1.32 0.12 78.34 03:58:01 AM 2 20.87 0.00 1.25 0.55 0.08 77.25 03:58:01 AM 3 25.60 0.00 2.25 0.88 0.14 71.14 03:58:01 AM 4 9.35 0.00 0.72 0.69 0.08 89.15 03:58:01 AM 5 8.93 0.00 0.87 0.84 0.12 89.24 03:58:01 AM 6 7.90 0.00 2.57 1.42 0.10 88.00 03:58:01 AM 7 11.70 0.00 0.68 0.68 0.12 86.82 03:59:01 AM all 12.06 0.00 1.30 4.06 0.07 82.51 03:59:01 AM 0 17.01 0.00 1.05 2.82 0.08 79.04 03:59:01 AM 1 16.78 0.00 1.63 12.50 0.10 68.99 03:59:01 AM 2 23.93 0.00 1.63 2.40 0.08 71.97 03:59:01 AM 3 3.99 0.00 0.80 0.64 0.05 94.52 03:59:01 AM 4 9.90 0.00 1.66 3.14 0.05 85.25 03:59:01 AM 5 4.01 0.00 1.00 0.48 0.05 94.45 03:59:01 AM 6 10.51 0.00 1.00 5.13 0.05 83.31 03:59:01 AM 7 10.43 0.00 1.64 5.36 0.07 82.50 Average: all 13.20 0.00 1.43 2.47 0.09 82.82 Average: 0 14.42 0.00 1.79 1.70 0.10 81.99 Average: 1 17.72 0.00 1.58 6.95 0.11 73.64 Average: 2 22.39 0.00 1.44 1.47 0.08 74.61 Average: 3 14.73 0.00 1.52 0.76 0.09 82.90 Average: 4 9.63 0.00 1.19 1.92 0.07 87.19 Average: 5 6.47 0.00 0.94 0.66 0.08 91.85 Average: 6 9.21 0.00 1.79 3.28 0.08 85.65 Average: 7 11.06 0.00 1.16 3.03 0.09 84.65