---> uname -a: Linux prd-centos8-docker-8c-8g-2690.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 973 28513 19 2402 30473 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:b9:91:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86254sec preferred_lft 86254sec inet6 fe80::f816:3eff:feb9:9170/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:c6:01:b1 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) 10/14/2025 _x86_64_ (8 CPU) 13:05:34 LINUX RESTART (8 CPU) 01:06:01 PM tps rtps wtps bread/s bwrtn/s 01:07:01 PM 219.73 19.78 199.95 4006.93 7489.39 01:08:01 PM 207.57 3.73 203.83 749.48 14599.82 Average: 213.65 11.76 201.89 2378.34 11044.31 01:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 PM 29307544 31151184 3348168 10.25 2688 2161956 1997356 5.93 159512 2741556 234828 01:08:01 PM 29215632 31222076 3440080 10.53 2688 2319540 1424020 4.23 380376 2586288 24520 Average: 29261588 31186630 3394124 10.39 2688 2240748 1710688 5.08 269944 2663922 129674 01:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 164.73 110.65 1380.89 34.15 0.00 0.00 0.00 0.00 01:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 206.27 177.15 2068.79 31.62 0.00 0.00 0.00 0.00 01:08:01 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 185.50 143.90 1724.81 32.88 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) 10/14/2025 _x86_64_ (8 CPU) 13:05:34 LINUX RESTART (8 CPU) 01:06:01 PM CPU %user %nice %system %iowait %steal %idle 01:07:01 PM all 11.06 0.00 1.14 0.64 0.05 87.10 01:07:01 PM 0 3.99 0.00 0.62 0.07 0.07 95.25 01:07:01 PM 1 15.05 0.00 1.20 0.93 0.05 82.77 01:07:01 PM 2 6.18 0.00 0.63 0.12 0.03 93.03 01:07:01 PM 3 10.67 0.00 1.12 0.42 0.05 87.75 01:07:01 PM 4 16.25 0.00 1.32 0.37 0.05 82.01 01:07:01 PM 5 4.85 0.00 0.57 0.57 0.07 93.95 01:07:01 PM 6 16.38 0.00 2.14 2.39 0.07 79.02 01:07:01 PM 7 15.11 0.00 1.55 0.28 0.03 83.02 01:08:01 PM all 15.89 0.00 1.27 0.85 0.05 81.95 01:08:01 PM 0 2.32 0.00 0.70 0.20 0.07 96.71 01:08:01 PM 1 15.73 0.00 1.72 1.09 0.05 81.41 01:08:01 PM 2 7.54 0.00 1.45 1.57 0.05 89.39 01:08:01 PM 3 30.86 0.00 1.89 1.37 0.07 65.82 01:08:01 PM 4 23.32 0.00 1.00 0.62 0.05 75.01 01:08:01 PM 5 24.40 0.00 1.49 0.32 0.05 73.74 01:08:01 PM 6 11.31 0.00 0.65 0.75 0.03 87.25 01:08:01 PM 7 11.59 0.00 1.25 0.85 0.03 86.27 Average: all 13.47 0.00 1.21 0.74 0.05 84.52 Average: 0 3.16 0.00 0.66 0.13 0.07 95.98 Average: 1 15.39 0.00 1.46 1.01 0.05 82.09 Average: 2 6.86 0.00 1.04 0.84 0.04 91.21 Average: 3 20.76 0.00 1.50 0.89 0.06 76.78 Average: 4 19.79 0.00 1.16 0.49 0.05 78.51 Average: 5 14.63 0.00 1.03 0.44 0.06 83.84 Average: 6 13.85 0.00 1.40 1.57 0.05 83.14 Average: 7 13.35 0.00 1.40 0.57 0.03 84.65