---> uname -a: Linux prd-centos8-docker-4c-4g-21513.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: 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): 0-3 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 11G 70G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1018 11029 19 3715 14395 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:26:d7:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe26:d7cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:e2:1d:db 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 inet6 fe80::42:c7ff:fee2:1ddb/64 scope link 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) 06/16/2025 _x86_64_ (4 CPU) 06:20:12 LINUX RESTART (4 CPU) 06:21:01 AM tps rtps wtps bread/s bwrtn/s 06:22:01 AM 242.79 5.15 237.64 575.24 11609.70 06:23:01 AM 232.61 2.32 230.29 626.06 32119.66 06:24:01 AM 1036.01 95.13 940.88 1698.12 25701.60 Average: 503.79 34.20 469.59 966.45 23144.15 06:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 AM 12500660 14520904 3640872 22.56 2688 2225928 1574192 9.16 181096 3054556 175008 06:23:01 AM 10949428 14147748 5192104 32.17 2688 3298080 1785200 10.39 350388 4185640 400916 06:24:01 AM 9261296 12646732 6880236 42.62 2688 3380232 1884456 10.96 400588 5562472 8 Average: 10903795 13771795 5237737 32.45 2688 2968080 1747949 10.17 310691 4267556 191977 06:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 330.08 257.59 3053.54 42.07 0.00 0.00 0.00 0.00 06:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM lo 5.56 5.56 3.57 3.57 0.00 0.00 0.00 0.00 06:23:01 AM eth0 664.83 390.35 4113.98 45.01 0.00 0.00 0.00 0.00 06:23:01 AM docker0 2.88 2.63 3.15 0.40 0.00 0.00 0.00 0.00 06:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM eth0 9.00 8.03 59.18 0.88 0.00 0.00 0.00 0.00 06:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 1.19 1.19 0.00 0.00 0.00 0.00 Average: eth0 334.65 218.67 2409.00 29.32 0.00 0.00 0.00 0.00 Average: docker0 0.96 0.88 1.05 0.13 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) 06/16/2025 _x86_64_ (4 CPU) 06:20:12 LINUX RESTART (4 CPU) 06:21:01 AM CPU %user %nice %system %iowait %steal %idle 06:22:01 AM all 30.40 0.00 2.47 1.27 0.10 65.77 06:22:01 AM 0 33.78 0.00 3.41 1.17 0.10 61.53 06:22:01 AM 1 32.38 0.00 2.42 1.35 0.10 63.75 06:22:01 AM 2 33.08 0.00 2.34 1.17 0.12 63.29 06:22:01 AM 3 22.33 0.00 1.69 1.37 0.08 74.52 06:23:01 AM all 42.46 0.09 6.83 1.53 0.09 49.00 06:23:01 AM 0 42.12 0.12 6.27 2.26 0.10 49.12 06:23:01 AM 1 48.12 0.08 9.05 1.84 0.08 40.82 06:23:01 AM 2 41.26 0.12 5.93 0.43 0.09 52.18 06:23:01 AM 3 38.26 0.02 6.08 1.59 0.10 53.95 06:24:01 AM all 33.54 0.00 5.22 6.86 0.11 54.27 06:24:01 AM 0 18.73 0.00 5.44 7.10 0.12 68.61 06:24:01 AM 1 25.27 0.00 4.97 6.18 0.10 63.48 06:24:01 AM 2 71.18 0.00 4.65 5.92 0.12 18.13 06:24:01 AM 3 18.88 0.00 5.80 8.25 0.10 66.96 Average: all 35.43 0.03 4.83 3.22 0.10 56.39 Average: 0 31.51 0.04 5.03 3.51 0.11 59.80 Average: 1 35.22 0.03 5.46 3.12 0.10 56.07 Average: 2 48.52 0.04 4.29 2.52 0.11 44.52 Average: 3 26.43 0.01 4.51 3.74 0.10 65.22