---> uname -a: Linux prd-centos8-docker-8c-8g-28834.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 979 27545 19 3365 30462 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:22:5a:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe22:5a2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:76:98:5d 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) 07/18/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:02 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 204.52 15.22 189.31 3779.33 10690.21 06:04:01 AM 189.19 4.35 184.84 126.25 6917.16 06:05:01 AM 103.85 0.72 103.13 68.64 36451.18 Average: 165.64 6.71 158.92 1311.10 18061.07 06:02:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29006904 30924296 3648808 11.17 2688 2233220 1719912 5.10 164632 3017452 139472 06:04:01 AM 27902732 30314036 4752980 14.55 2688 2721516 2288124 6.79 288456 3970844 470944 06:05:01 AM 28173504 31158500 4482208 13.73 2688 3292056 1485572 4.41 733320 3251696 8368 Average: 28361047 30798944 4294665 13.15 2688 2748931 1831203 5.43 395469 3413331 206261 06:02:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 240.33 201.37 1903.73 52.46 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 300.37 231.29 3096.31 31.21 0.00 0.00 0.00 0.00 06:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 182.67 151.40 769.68 3762.54 0.00 0.00 0.00 0.00 06:05:01 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 241.12 194.65 1923.29 1289.01 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) 07/18/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:02 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 13.59 0.00 1.15 0.55 0.06 84.64 06:03:01 AM 0 18.52 0.00 0.85 0.37 0.07 80.19 06:03:01 AM 1 30.52 0.00 2.35 0.99 0.10 66.04 06:03:01 AM 2 17.50 0.00 1.65 0.49 0.07 80.29 06:03:01 AM 3 12.12 0.00 0.95 0.42 0.08 86.42 06:03:01 AM 4 6.67 0.00 0.77 0.24 0.05 92.27 06:03:01 AM 5 10.36 0.00 1.26 0.90 0.05 87.44 06:03:01 AM 6 6.13 0.00 0.64 0.19 0.03 93.01 06:03:01 AM 7 6.94 0.00 0.76 0.80 0.05 91.44 06:04:01 AM all 8.38 0.00 0.72 0.49 0.04 90.38 06:04:01 AM 0 7.69 0.00 0.90 0.22 0.05 91.14 06:04:01 AM 1 12.62 0.00 0.70 0.80 0.05 85.83 06:04:01 AM 2 8.53 0.00 0.95 0.75 0.05 89.71 06:04:01 AM 3 7.98 0.00 0.78 0.67 0.03 90.54 06:04:01 AM 4 7.53 0.00 0.72 0.22 0.05 91.49 06:04:01 AM 5 13.83 0.00 0.45 0.75 0.03 84.93 06:04:01 AM 6 4.28 0.00 0.72 0.42 0.03 94.56 06:04:01 AM 7 4.54 0.00 0.50 0.10 0.03 94.82 06:05:01 AM all 11.41 0.00 1.25 0.60 0.05 86.70 06:05:01 AM 0 7.22 0.00 0.97 0.08 0.07 91.66 06:05:01 AM 1 19.87 0.00 1.30 1.82 0.07 76.94 06:05:01 AM 2 10.77 0.00 0.99 1.19 0.05 87.01 06:05:01 AM 3 9.95 0.00 1.17 0.10 0.05 88.73 06:05:01 AM 4 21.12 0.00 1.27 0.23 0.03 77.35 06:05:01 AM 5 8.86 0.00 1.22 0.68 0.03 89.21 06:05:01 AM 6 8.64 0.00 1.65 0.63 0.03 89.04 06:05:01 AM 7 4.83 0.00 1.40 0.03 0.05 93.69 Average: all 11.11 0.00 1.04 0.55 0.05 87.25 Average: 0 11.10 0.00 0.91 0.22 0.06 87.70 Average: 1 20.94 0.00 1.44 1.20 0.07 76.34 Average: 2 12.24 0.00 1.19 0.81 0.06 85.70 Average: 3 10.00 0.00 0.97 0.40 0.06 88.57 Average: 4 11.80 0.00 0.92 0.23 0.04 87.00 Average: 5 11.02 0.00 0.97 0.78 0.04 87.19 Average: 6 6.35 0.00 1.01 0.41 0.03 92.20 Average: 7 5.43 0.00 0.89 0.31 0.04 93.33