---> uname -a: Linux prd-centos8-docker-8c-8g-4892.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 970 28772 19 2146 30480 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:3e:b1:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe3e:b1c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:eb:b6:4e 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) 10/24/2025 _x86_64_ (8 CPU) 01:32:26 LINUX RESTART (8 CPU) 01:33:02 AM tps rtps wtps bread/s bwrtn/s 01:34:01 AM 123.45 25.86 97.59 6129.87 14286.31 01:35:01 AM 117.75 0.32 117.43 9.73 9354.11 01:36:01 AM 66.78 1.48 65.29 179.94 6170.61 Average: 102.54 9.13 93.42 2084.16 9912.75 01:33:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 AM 29917244 31331132 2738468 8.39 2688 1752144 1459244 4.33 130768 2233832 63760 01:35:01 AM 29511812 31227140 3143900 9.63 2688 2036392 1464408 4.34 148152 2554648 136364 01:36:01 AM 29480500 31227408 3175212 9.72 2688 2064244 1477992 4.39 323644 2396376 23440 Average: 29636519 31261893 3019193 9.25 2688 1950927 1467215 4.35 200855 2394952 74521 01:33:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 305.15 201.03 814.17 70.06 0.00 0.00 0.00 0.00 01:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 64.41 47.53 1078.87 9.97 0.00 0.00 0.00 0.00 01:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 50.65 31.67 183.76 13.16 0.00 0.00 0.00 0.00 01:36:01 AM 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 139.15 92.81 691.56 30.85 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) 10/24/2025 _x86_64_ (8 CPU) 01:32:26 LINUX RESTART (8 CPU) 01:33:02 AM CPU %user %nice %system %iowait %steal %idle 01:34:01 AM all 7.93 0.00 1.53 7.74 0.06 82.74 01:34:01 AM 0 8.69 0.00 1.71 4.08 0.07 85.45 01:34:01 AM 1 10.04 0.00 1.61 4.83 0.07 83.45 01:34:01 AM 2 8.90 0.00 1.02 8.57 0.05 81.45 01:34:01 AM 3 6.56 0.00 1.45 2.89 0.05 89.05 01:34:01 AM 4 9.15 0.00 1.19 3.95 0.12 85.59 01:34:01 AM 5 5.99 0.00 1.23 17.74 0.05 74.99 01:34:01 AM 6 5.85 0.00 1.78 1.03 0.05 91.29 01:34:01 AM 7 8.26 0.00 2.23 18.73 0.05 70.73 01:35:01 AM all 7.65 0.00 0.69 1.89 0.04 89.73 01:35:01 AM 0 2.98 0.00 0.33 0.45 0.03 96.20 01:35:01 AM 1 6.28 0.00 0.67 2.31 0.05 90.69 01:35:01 AM 2 15.84 0.00 1.34 3.84 0.03 78.94 01:35:01 AM 3 24.42 0.00 2.10 3.97 0.07 69.43 01:35:01 AM 4 3.52 0.00 0.32 1.54 0.05 94.57 01:35:01 AM 5 5.10 0.00 0.55 2.56 0.03 91.76 01:35:01 AM 6 2.77 0.00 0.12 0.40 0.00 96.71 01:35:01 AM 7 0.28 0.00 0.12 0.08 0.02 99.50 01:36:01 AM all 6.66 0.00 0.83 3.68 0.04 88.80 01:36:01 AM 0 0.93 0.00 0.62 0.52 0.03 97.90 01:36:01 AM 1 7.61 0.00 1.00 10.20 0.05 81.13 01:36:01 AM 2 14.63 0.00 1.09 9.78 0.07 74.43 01:36:01 AM 3 16.79 0.00 1.12 3.32 0.03 78.74 01:36:01 AM 4 6.63 0.00 1.00 0.05 0.02 92.30 01:36:01 AM 5 1.25 0.00 0.55 2.59 0.05 95.56 01:36:01 AM 6 3.67 0.00 0.62 2.81 0.03 92.87 01:36:01 AM 7 1.77 0.00 0.63 0.20 0.02 97.38 Average: all 7.41 0.00 1.01 4.41 0.05 87.12 Average: 0 4.17 0.00 0.88 1.66 0.04 93.24 Average: 1 7.96 0.00 1.09 5.79 0.06 85.11 Average: 2 13.15 0.00 1.15 7.39 0.05 78.26 Average: 3 15.99 0.00 1.56 3.40 0.05 79.00 Average: 4 6.42 0.00 0.84 1.83 0.06 90.85 Average: 5 4.10 0.00 0.77 7.57 0.04 87.51 Average: 6 4.08 0.00 0.83 1.41 0.03 93.64 Average: 7 3.40 0.00 0.99 6.25 0.03 89.34