---> uname -a: Linux prd-centos8-docker-8c-8g-25521.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 986 28604 19 2299 30463 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:bd:aa:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:febd:aac6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:c5:82:3f 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) 07/03/2025 _x86_64_ (8 CPU) 17:11:42 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 374.64 141.50 233.14 13586.30 42212.41 05:14:01 PM 178.72 14.61 164.11 3142.14 11630.00 Average: 276.69 78.06 198.63 8364.66 26922.48 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29705860 31316952 2949852 9.03 2688 1937224 1403128 4.16 137772 2392308 149288 05:14:01 PM 29289796 31191404 3365916 10.31 2688 2217444 1478916 4.39 356168 2545924 83072 Average: 29497828 31254178 3157884 9.67 2688 2077334 1441022 4.28 246970 2469116 116180 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 401.85 279.26 1607.57 64.31 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 196.38 158.16 1445.83 45.97 0.00 0.00 0.00 0.00 05:14:01 PM 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 299.13 218.71 1526.70 55.14 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) 07/03/2025 _x86_64_ (8 CPU) 17:11:42 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 12.80 0.01 2.68 5.29 0.07 79.16 05:13:01 PM 0 11.02 0.00 2.19 2.11 0.07 84.60 05:13:01 PM 1 9.77 0.00 3.56 2.86 0.07 83.74 05:13:01 PM 2 7.03 0.00 2.28 3.41 0.07 87.21 05:13:01 PM 3 11.35 0.00 2.24 2.53 0.07 83.81 05:13:01 PM 4 14.64 0.00 3.53 14.39 0.07 67.38 05:13:01 PM 5 22.35 0.00 3.45 3.40 0.10 70.69 05:13:01 PM 6 16.28 0.00 1.88 9.68 0.07 72.10 05:13:01 PM 7 9.92 0.05 2.31 3.95 0.05 83.72 05:14:01 PM all 11.68 0.00 1.15 1.08 0.05 86.05 05:14:01 PM 0 6.17 0.00 1.29 0.69 0.05 91.81 05:14:01 PM 1 19.11 0.00 1.97 0.62 0.07 78.23 05:14:01 PM 2 6.72 0.00 1.00 1.12 0.05 91.11 05:14:01 PM 3 5.54 0.00 0.80 1.51 0.03 92.12 05:14:01 PM 4 6.29 0.00 0.77 0.82 0.03 92.09 05:14:01 PM 5 18.63 0.00 0.97 2.45 0.03 77.91 05:14:01 PM 6 17.65 0.00 1.45 0.79 0.05 80.06 05:14:01 PM 7 13.29 0.00 0.95 0.65 0.05 85.05 Average: all 12.24 0.00 1.91 3.18 0.06 82.61 Average: 0 8.59 0.00 1.74 1.40 0.06 88.21 Average: 1 14.45 0.00 2.77 1.73 0.07 80.98 Average: 2 6.87 0.00 1.64 2.26 0.06 89.17 Average: 3 8.44 0.00 1.52 2.02 0.05 87.97 Average: 4 10.45 0.00 2.14 7.58 0.05 79.78 Average: 5 20.49 0.00 2.21 2.93 0.07 74.31 Average: 6 16.97 0.00 1.66 5.23 0.06 76.08 Average: 7 11.61 0.03 1.63 2.30 0.05 84.39