---> uname -a: Linux prd-centos8-docker-4c-4g-21843.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 10G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 756 12371 19 2635 14674 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:f0:6f:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fef0:6f3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:03:54:9b 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) 06/17/2025 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 217.66 2.00 215.66 288.12 10355.79 01:25:01 PM 98.83 2.68 96.15 499.52 11791.08 01:26:01 PM 29.67 1.38 28.29 54.52 696.27 Average: 115.39 2.02 113.37 280.71 7614.30 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12709392 14738192 3432140 21.26 2688 2235996 1526412 8.88 159608 2879612 285300 01:25:01 PM 11369172 13449896 4772360 29.57 2688 2286068 2777936 16.16 212608 4151604 64 01:26:01 PM 12702056 15058316 3439476 21.31 2688 2560228 1135220 6.60 496360 2539648 289452 Average: 12260207 14415468 3881325 24.05 2688 2360764 1813189 10.55 289525 3190288 191605 01:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 438.93 303.68 4199.58 45.50 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 13.05 13.05 1.58 1.58 0.00 0.00 0.00 0.00 01:25:01 PM eth0 115.00 79.77 535.06 26.22 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 22.93 22.93 5.17 5.17 0.00 0.00 0.00 0.00 01:26:01 PM eth0 183.46 147.98 449.69 1040.78 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.99 11.99 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 245.81 177.16 1728.32 370.83 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) 06/17/2025 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 25.60 0.00 2.34 1.69 0.08 70.29 01:24:01 PM 0 38.42 0.00 3.51 2.69 0.08 55.30 01:24:01 PM 1 21.32 0.00 1.61 1.34 0.10 75.64 01:24:01 PM 2 25.41 0.00 2.51 1.49 0.08 70.51 01:24:01 PM 3 17.23 0.00 1.74 1.24 0.07 79.72 01:25:01 PM all 31.18 0.00 1.24 0.89 0.08 66.61 01:25:01 PM 0 34.20 0.00 0.40 0.07 0.08 65.25 01:25:01 PM 1 29.81 0.00 0.62 0.22 0.08 69.27 01:25:01 PM 2 25.71 0.00 1.67 2.46 0.08 70.08 01:25:01 PM 3 34.99 0.00 2.27 0.82 0.08 61.83 01:26:01 PM all 32.25 0.00 2.07 0.11 0.08 65.49 01:26:01 PM 0 28.61 0.00 1.55 0.00 0.08 69.76 01:26:01 PM 1 23.93 0.00 1.91 0.23 0.08 73.84 01:26:01 PM 2 38.76 0.00 2.99 0.15 0.08 58.01 01:26:01 PM 3 37.70 0.00 1.82 0.05 0.07 60.36 Average: all 29.68 0.00 1.88 0.90 0.08 67.46 Average: 0 33.74 0.00 1.82 0.92 0.08 63.44 Average: 1 25.02 0.00 1.38 0.60 0.09 72.92 Average: 2 29.96 0.00 2.39 1.37 0.08 66.20 Average: 3 29.98 0.00 1.95 0.70 0.07 67.30