---> uname -a: Linux prd-centos8-docker-8c-8g-329.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: 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): 0-7 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 998 27181 19 3710 30438 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:a8:c6:e5 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 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fea8:c6e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:d2:eb:5a 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) 12/17/2025 _x86_64_ (8 CPU) 13:52:23 LINUX RESTART (8 CPU) 01:53:01 PM tps rtps wtps bread/s bwrtn/s 01:54:01 PM 183.46 14.50 168.96 3094.70 10561.53 01:55:01 PM 308.66 4.23 304.43 188.20 49701.52 Average: 246.06 9.36 236.70 1641.45 30131.52 01:53:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 PM 29041492 30927344 3614220 11.07 2688 2201372 1794068 5.32 157764 2988312 127884 01:55:01 PM 27857460 31191004 4798252 14.69 2688 3636580 1452872 4.31 515568 3767944 150788 Average: 28449476 31059174 4206236 12.88 2688 2918976 1623470 4.82 336666 3378128 139336 01:53:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 200.12 184.74 1721.75 57.36 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 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 500.23 357.00 9101.27 54.35 0.00 0.00 0.00 0.00 01:55:01 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 350.17 270.87 5411.51 55.85 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) 12/17/2025 _x86_64_ (8 CPU) 13:52:23 LINUX RESTART (8 CPU) 01:53:01 PM CPU %user %nice %system %iowait %steal %idle 01:54:01 PM all 10.13 0.00 1.09 0.54 0.06 88.18 01:54:01 PM 0 5.68 0.00 0.77 0.28 0.08 93.19 01:54:01 PM 1 12.91 0.00 1.54 0.65 0.07 84.84 01:54:01 PM 2 20.20 0.00 1.30 0.70 0.07 77.73 01:54:01 PM 3 7.42 0.00 0.95 0.45 0.05 91.12 01:54:01 PM 4 15.60 0.00 1.27 0.18 0.07 82.88 01:54:01 PM 5 6.78 0.00 1.20 0.48 0.03 91.51 01:54:01 PM 6 6.06 0.00 0.68 0.32 0.05 92.89 01:54:01 PM 7 6.46 0.00 0.99 1.25 0.05 91.25 01:55:01 PM all 15.51 0.00 1.67 1.40 0.07 81.35 01:55:01 PM 0 11.33 0.00 0.82 0.08 0.08 87.68 01:55:01 PM 1 12.35 0.00 2.52 0.74 0.08 84.31 01:55:01 PM 2 24.95 0.00 1.25 1.49 0.08 72.23 01:55:01 PM 3 26.88 0.00 2.82 2.19 0.07 68.04 01:55:01 PM 4 12.56 0.00 1.09 1.34 0.08 84.93 01:55:01 PM 5 15.53 0.00 1.05 0.53 0.08 82.80 01:55:01 PM 6 10.68 0.00 2.19 4.21 0.05 82.86 01:55:01 PM 7 9.81 0.00 1.64 0.59 0.05 87.92 Average: all 12.82 0.00 1.38 0.97 0.07 84.76 Average: 0 8.50 0.00 0.79 0.18 0.08 90.44 Average: 1 12.63 0.00 2.03 0.69 0.08 84.57 Average: 2 22.57 0.00 1.28 1.09 0.08 74.98 Average: 3 17.15 0.00 1.89 1.32 0.06 79.58 Average: 4 14.08 0.00 1.18 0.76 0.08 83.90 Average: 5 11.15 0.00 1.13 0.51 0.06 87.15 Average: 6 8.37 0.00 1.44 2.26 0.05 87.88 Average: 7 8.13 0.00 1.31 0.92 0.05 89.58