---> uname -a: Linux prd-centos8-docker-4c-4g-1559.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 9.9G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 774 12373 19 2615 14651 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:be:4d:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:febe:4d9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:0c:00:8d 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) 10/01/2025 _x86_64_ (4 CPU) 08:03:07 LINUX RESTART (4 CPU) 08:04:02 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 195.43 16.79 178.63 3175.60 11120.35 08:06:01 AM 190.59 1.10 189.49 661.27 12595.55 Average: 192.99 8.88 184.11 1907.77 11864.21 08:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 12891760 14904528 3249772 20.13 2688 2218856 1278204 7.44 192668 2661864 152860 08:06:01 AM 12664556 14997072 3476976 21.54 2688 2530648 1151228 6.70 408568 2644020 131852 Average: 12778158 14950800 3363374 20.84 2688 2374752 1214716 7.07 300618 2652942 142356 08:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 241.44 186.53 1995.09 45.49 0.00 0.00 0.00 0.00 08:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 316.77 241.58 4268.96 36.99 0.00 0.00 0.00 0.00 08:06:01 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 279.43 214.29 3141.67 41.20 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) 10/01/2025 _x86_64_ (4 CPU) 08:03:07 LINUX RESTART (4 CPU) 08:04:02 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 27.57 0.00 2.33 1.86 0.08 68.16 08:05:01 AM 0 16.84 0.00 1.73 1.63 0.08 79.71 08:05:01 AM 1 40.12 0.00 3.04 1.48 0.08 55.28 08:05:01 AM 2 29.67 0.00 2.72 2.61 0.07 64.94 08:05:01 AM 3 23.67 0.00 1.81 1.74 0.09 72.70 08:06:01 AM all 43.07 0.00 2.42 1.48 0.10 52.93 08:06:01 AM 0 47.38 0.00 1.38 0.43 0.12 50.68 08:06:01 AM 1 46.87 0.00 2.19 2.85 0.10 47.99 08:06:01 AM 2 41.97 0.00 3.26 1.52 0.10 53.15 08:06:01 AM 3 36.05 0.00 2.84 1.14 0.08 59.89 Average: all 35.39 0.00 2.37 1.67 0.09 60.48 Average: 0 32.25 0.00 1.56 1.03 0.10 65.07 Average: 1 43.52 0.00 2.61 2.17 0.09 51.61 Average: 2 35.87 0.00 3.00 2.06 0.08 58.99 Average: 3 29.92 0.00 2.33 1.43 0.08 66.23