---> uname -a: Linux prd-centos8-docker-4c-4g-22014.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 11G 70G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1034 10967 19 3761 14379 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:7d:6c:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe7d:6c9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:09:5b:eb 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::42:3aff:fe09:5beb/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) 06/18/2025 _x86_64_ (4 CPU) 08:58:52 LINUX RESTART (4 CPU) 08:59:01 AM tps rtps wtps bread/s bwrtn/s 09:00:01 AM 362.13 52.75 309.38 7838.19 44334.54 09:01:01 AM 307.60 6.48 301.12 1168.28 28907.98 09:02:01 AM 1115.73 63.49 1052.23 984.65 37045.57 09:03:01 AM 127.20 57.04 70.15 1229.26 3811.91 Average: 475.83 44.87 430.96 2811.86 28494.69 08:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:01 AM 13329980 15086628 2811552 17.42 2688 1973116 1123896 6.54 141172 2319524 157412 09:01:01 AM 9913460 12343468 6228072 38.58 2688 2624460 4385676 25.51 294916 5474876 1364 09:02:01 AM 10520388 13927208 5621144 34.82 2688 3404524 1815640 10.56 483484 4244828 54548 09:03:01 AM 11215836 14697256 4925696 30.52 2688 3474104 1180804 6.87 686900 3344740 38160 Average: 11244916 14013640 4896616 30.34 2688 2869051 2126504 12.37 401618 3845992 62871 08:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM eth0 488.37 299.05 1859.58 76.92 0.00 0.00 0.00 0.00 09:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 AM lo 3.47 3.47 1.56 1.56 0.00 0.00 0.00 0.00 09:01:01 AM eth0 540.44 379.52 5509.06 51.82 0.00 0.00 0.00 0.00 09:01:01 AM docker0 2.13 1.82 1.30 0.31 0.00 0.00 0.00 0.00 09:01:01 AM vethebe581b 0.10 0.35 0.01 0.03 0.00 0.00 0.00 0.00 09:01:01 AM veth490d644 2.03 1.73 1.33 0.30 0.00 0.00 0.00 0.00 09:02:01 AM lo 2.82 2.82 3.01 3.01 0.00 0.00 0.00 0.00 09:02:01 AM eth0 459.08 247.95 1905.75 1224.81 0.00 0.00 0.00 0.00 09:02:01 AM docker0 1.27 1.32 2.83 0.14 0.00 0.00 0.00 0.00 09:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 AM eth0 18.30 16.33 46.75 40.78 0.00 0.00 0.00 0.00 09:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 1.14 1.14 0.00 0.00 0.00 0.00 Average: eth0 376.26 235.68 2331.94 345.37 0.00 0.00 0.00 0.00 Average: docker0 0.85 0.78 1.03 0.11 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) 06/18/2025 _x86_64_ (4 CPU) 08:58:52 LINUX RESTART (4 CPU) 08:59:01 AM CPU %user %nice %system %iowait %steal %idle 09:00:01 AM all 27.05 0.00 3.99 2.49 0.08 66.40 09:00:01 AM 0 24.65 0.00 3.76 1.37 0.08 70.14 09:00:01 AM 1 17.07 0.00 3.77 3.85 0.07 75.24 09:00:01 AM 2 30.42 0.00 3.65 1.27 0.07 64.60 09:00:01 AM 3 36.06 0.00 4.78 3.47 0.08 55.61 09:01:01 AM all 45.75 0.09 3.93 2.06 0.11 48.05 09:01:01 AM 0 44.89 0.18 4.49 2.38 0.10 47.95 09:01:01 AM 1 47.86 0.03 3.75 1.80 0.12 46.43 09:01:01 AM 2 43.36 0.02 3.62 1.06 0.13 51.80 09:01:01 AM 3 46.91 0.13 3.85 3.01 0.10 46.00 09:02:01 AM all 31.60 0.00 10.45 7.75 0.10 50.10 09:02:01 AM 0 28.45 0.00 9.22 6.96 0.10 55.27 09:02:01 AM 1 23.55 0.00 9.27 6.81 0.09 60.28 09:02:01 AM 2 36.01 0.00 12.58 7.09 0.10 44.22 09:02:01 AM 3 38.36 0.00 10.73 10.15 0.10 40.66 09:03:01 AM all 42.55 0.00 1.80 0.71 0.11 54.83 09:03:01 AM 0 27.84 0.00 1.35 0.47 0.10 70.24 09:03:01 AM 1 33.19 0.00 1.40 0.59 0.12 64.70 09:03:01 AM 2 38.68 0.00 1.69 0.95 0.10 58.58 09:03:01 AM 3 70.49 0.00 2.76 0.85 0.12 25.78 Average: all 36.77 0.02 5.00 3.22 0.10 54.89 Average: 0 31.47 0.05 4.67 2.76 0.10 60.95 Average: 1 30.46 0.01 4.51 3.23 0.10 61.70 Average: 2 37.12 0.00 5.34 2.56 0.10 54.88 Average: 3 48.04 0.03 5.49 4.33 0.10 42.01