---> uname -a: Linux prd-centos8-docker-8c-8g-17773.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 1016 28194 19 2679 30423 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:85:7c:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe85:7cb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:dc:ce:38 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) 12/04/2025 _x86_64_ (8 CPU) 17:58:10 LINUX RESTART (8 CPU) 05:59:02 PM tps rtps wtps bread/s bwrtn/s 06:00:01 PM 253.24 17.67 235.56 3791.26 10991.92 06:01:01 PM 166.46 1.83 164.63 498.90 14886.05 06:02:01 PM 31.28 0.52 30.76 65.56 2853.61 Average: 149.74 6.61 143.13 1438.69 9568.54 05:59:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 PM 28724304 30726332 3931400 12.04 2688 2315828 1798388 5.34 214588 3238548 212860 06:01:01 PM 26920776 29193804 5734928 17.56 2688 2581484 3219744 9.55 282740 4942320 67508 06:02:01 PM 28887204 31177244 3768500 11.54 2688 2597088 1438088 4.27 459104 2804344 32804 Average: 28177428 30365793 4478276 13.71 2688 2498133 2152073 6.39 318811 3661737 104391 05:59:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 PM eth0 274.55 225.77 2780.05 54.17 0.00 0.00 0.00 0.00 06:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 PM eth0 334.34 267.84 3815.54 42.84 0.00 0.00 0.00 0.00 06:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 PM eth0 109.16 82.81 84.01 25.85 0.00 0.00 0.00 0.00 06:02:01 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 239.14 191.94 2223.20 40.88 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) 12/04/2025 _x86_64_ (8 CPU) 17:58:10 LINUX RESTART (8 CPU) 05:59:02 PM CPU %user %nice %system %iowait %steal %idle 06:00:01 PM all 19.16 0.00 1.40 0.69 0.06 78.68 06:00:01 PM 0 16.32 0.00 2.00 1.22 0.07 80.38 06:00:01 PM 1 24.39 0.00 2.29 0.88 0.08 72.35 06:00:01 PM 2 14.85 0.00 1.45 1.02 0.07 82.61 06:00:01 PM 3 15.81 0.00 0.77 0.31 0.07 83.05 06:00:01 PM 4 26.08 0.00 1.34 0.44 0.09 72.05 06:00:01 PM 5 23.84 0.00 1.12 0.56 0.05 74.43 06:00:01 PM 6 19.07 0.00 1.61 0.73 0.05 78.54 06:00:01 PM 7 12.91 0.00 0.64 0.34 0.03 86.07 06:01:01 PM all 37.02 0.00 1.21 0.66 0.09 61.02 06:01:01 PM 0 33.67 0.00 0.87 0.80 0.10 64.56 06:01:01 PM 1 40.56 0.00 1.46 0.45 0.08 57.45 06:01:01 PM 2 30.64 0.00 1.27 0.50 0.08 67.51 06:01:01 PM 3 30.76 0.00 1.91 2.61 0.08 64.63 06:01:01 PM 4 43.84 0.00 0.63 0.07 0.08 55.37 06:01:01 PM 5 45.91 0.00 1.19 0.32 0.10 52.49 06:01:01 PM 6 39.38 0.00 0.82 0.50 0.08 59.22 06:01:01 PM 7 31.42 0.00 1.52 0.05 0.08 66.93 06:02:01 PM all 12.16 0.00 0.59 0.09 0.05 87.10 06:02:01 PM 0 6.10 0.00 0.22 0.00 0.07 93.61 06:02:01 PM 1 17.82 0.00 0.92 0.05 0.07 81.15 06:02:01 PM 2 1.55 0.00 0.42 0.07 0.07 97.90 06:02:01 PM 3 3.97 0.00 0.85 0.00 0.03 95.15 06:02:01 PM 4 29.87 0.00 1.18 0.00 0.03 68.91 06:02:01 PM 5 19.29 0.00 0.35 0.02 0.03 80.31 06:02:01 PM 6 15.73 0.00 0.20 0.00 0.05 84.02 06:02:01 PM 7 2.92 0.00 0.58 0.60 0.07 95.82 Average: all 22.79 0.00 1.06 0.48 0.07 75.59 Average: 0 18.71 0.00 1.02 0.67 0.08 79.52 Average: 1 27.59 0.00 1.55 0.46 0.08 70.32 Average: 2 15.69 0.00 1.04 0.53 0.07 82.67 Average: 3 16.83 0.00 1.18 0.97 0.06 80.95 Average: 4 33.31 0.00 1.05 0.17 0.07 65.41 Average: 5 29.70 0.00 0.88 0.30 0.06 69.06 Average: 6 24.75 0.00 0.87 0.41 0.06 73.91 Average: 7 15.77 0.00 0.92 0.33 0.06 82.92