---> uname -a: Linux prd-centos8-docker-8c-8g-29198.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 1006 27062 19 3821 30431 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:12:e9:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe12:e916/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:73:bd:bb 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) 07/19/2025 _x86_64_ (8 CPU) 13:51:17 LINUX RESTART (8 CPU) 01:52:02 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 152.44 14.30 138.14 3071.64 10500.91 01:54:01 PM 325.17 4.55 320.63 170.21 46044.82 Average: 239.53 9.38 230.15 1608.74 28422.16 01:52:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29331320 31174040 3324392 10.18 2688 2159772 1567444 4.65 155292 2709548 99964 01:54:01 PM 27741380 31193568 4914332 15.05 2688 3755588 1435860 4.26 513764 3890372 412592 Average: 28536350 31183804 4119362 12.61 2688 2957680 1501652 4.46 334528 3299960 256278 01:52:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 204.98 175.67 1142.77 53.43 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 666.61 530.34 9876.02 1936.42 0.00 0.00 0.00 0.00 01:54:01 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 437.74 354.49 5546.08 1002.83 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) 07/19/2025 _x86_64_ (8 CPU) 13:51:17 LINUX RESTART (8 CPU) 01:52:02 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 8.82 0.00 1.00 0.49 0.06 89.64 01:53:01 PM 0 2.24 0.00 0.36 0.14 0.07 97.20 01:53:01 PM 1 7.91 0.00 1.00 0.99 0.05 90.05 01:53:01 PM 2 9.62 0.00 1.56 0.31 0.07 88.44 01:53:01 PM 3 5.69 0.00 1.05 0.63 0.05 92.58 01:53:01 PM 4 15.47 0.00 1.43 0.41 0.05 82.64 01:53:01 PM 5 17.76 0.00 1.70 0.68 0.07 79.80 01:53:01 PM 6 3.73 0.00 0.26 0.17 0.05 95.80 01:53:01 PM 7 8.10 0.00 0.65 0.61 0.03 90.61 01:54:01 PM all 16.19 0.00 1.98 1.43 0.09 80.31 01:54:01 PM 0 12.55 0.00 1.22 0.89 0.08 85.26 01:54:01 PM 1 20.46 0.00 1.74 1.96 0.10 75.74 01:54:01 PM 2 9.65 0.00 2.33 4.02 0.08 83.92 01:54:01 PM 3 22.99 0.00 2.56 1.81 0.07 72.58 01:54:01 PM 4 13.00 0.00 1.78 0.65 0.10 84.47 01:54:01 PM 5 22.50 0.00 2.86 1.09 0.12 73.43 01:54:01 PM 6 10.68 0.00 1.81 0.72 0.07 86.72 01:54:01 PM 7 17.71 0.00 1.54 0.33 0.07 80.36 Average: all 12.53 0.00 1.49 0.97 0.07 84.94 Average: 0 7.44 0.00 0.79 0.51 0.08 91.18 Average: 1 14.23 0.00 1.37 1.48 0.08 82.84 Average: 2 9.63 0.00 1.95 2.18 0.08 86.17 Average: 3 14.41 0.00 1.81 1.22 0.06 82.50 Average: 4 14.23 0.00 1.60 0.53 0.08 83.56 Average: 5 20.15 0.00 2.28 0.89 0.09 76.59 Average: 6 7.23 0.00 1.04 0.45 0.06 91.23 Average: 7 12.94 0.00 1.09 0.47 0.05 85.44