---> uname -a: Linux prd-centos8-docker-8c-8g-20978.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1009 27077 19 3803 30429 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:5a:e9:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe5a:e9d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:76:f3:e5 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) 06/13/2025 _x86_64_ (8 CPU) 23:36:17 LINUX RESTART (8 CPU) 11:37:01 PM tps rtps wtps bread/s bwrtn/s 11:38:01 PM 183.32 14.35 168.97 3024.03 12111.81 11:39:01 PM 289.59 4.48 285.10 180.34 44369.18 Average: 236.46 9.41 227.04 1602.07 28241.84 11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 PM 29122780 30982956 3532932 10.82 2688 2177056 1831296 5.43 157216 2909672 54552 11:39:01 PM 27688160 31117512 4967552 15.21 2688 3733948 1490604 4.42 514684 3949908 376008 Average: 28405470 31050234 4250242 13.02 2688 2955502 1660950 4.93 335950 3429790 215280 11:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 303.45 253.62 1591.83 48.23 0.00 0.00 0.00 0.00 11:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 593.67 484.74 9353.16 1930.10 0.00 0.00 0.00 0.00 11:39:01 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 448.57 369.19 5472.82 989.24 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) 06/13/2025 _x86_64_ (8 CPU) 23:36:17 LINUX RESTART (8 CPU) 11:37:01 PM CPU %user %nice %system %iowait %steal %idle 11:38:01 PM all 9.08 0.00 0.99 0.62 0.06 89.25 11:38:01 PM 0 2.95 0.00 0.53 0.38 0.08 96.04 11:38:01 PM 1 10.52 0.00 1.12 0.62 0.05 87.69 11:38:01 PM 2 11.03 0.00 1.55 1.15 0.07 86.19 11:38:01 PM 3 10.35 0.00 1.05 0.58 0.07 87.94 11:38:01 PM 4 19.86 0.00 1.85 0.43 0.07 77.78 11:38:01 PM 5 9.16 0.00 0.47 0.37 0.03 89.97 11:38:01 PM 6 3.78 0.00 0.43 0.13 0.05 95.60 11:38:01 PM 7 5.01 0.00 0.90 1.29 0.05 92.76 11:39:01 PM all 15.33 0.00 1.72 1.14 0.07 81.73 11:39:01 PM 0 18.77 0.00 1.68 0.54 0.08 78.93 11:39:01 PM 1 14.07 0.00 1.71 2.34 0.08 81.80 11:39:01 PM 2 22.97 0.00 2.47 1.27 0.07 73.23 11:39:01 PM 3 23.74 0.00 1.79 0.32 0.05 74.11 11:39:01 PM 4 15.63 0.00 1.55 0.82 0.07 81.93 11:39:01 PM 5 6.25 0.00 1.26 0.94 0.07 91.49 11:39:01 PM 6 10.94 0.00 1.18 1.53 0.07 86.28 11:39:01 PM 7 10.26 0.00 2.16 1.39 0.07 86.13 Average: all 12.20 0.00 1.36 0.88 0.06 85.49 Average: 0 10.84 0.00 1.10 0.46 0.08 87.51 Average: 1 12.29 0.00 1.41 1.48 0.07 84.75 Average: 2 17.00 0.00 2.01 1.21 0.07 79.71 Average: 3 17.05 0.00 1.42 0.45 0.06 81.03 Average: 4 17.75 0.00 1.70 0.63 0.07 79.85 Average: 5 7.71 0.00 0.86 0.65 0.05 90.73 Average: 6 7.35 0.00 0.81 0.83 0.06 90.96 Average: 7 7.63 0.00 1.53 1.34 0.06 89.45