---> uname -a: Linux prd-centos8-docker-8c-8g-20421.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1062 26568 19 4259 30365 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:66:c1:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe66:c173/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:59:d2:e6 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 inet6 fe80::42:17ff:fe59:d2e6/64 scope link 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) 06/12/2025 _x86_64_ (8 CPU) 02:28:19 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 176.27 16.66 159.61 3216.13 10213.85 02:31:01 AM 185.55 3.90 181.66 1106.56 15001.18 02:32:01 AM 123.96 15.09 108.86 5424.59 29543.84 02:33:01 AM 87.80 0.75 87.05 117.83 26190.10 Average: 143.40 9.10 134.29 2466.25 20237.66 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29133132 30982464 3522580 10.79 2688 2168416 1673492 4.97 158876 2909892 135952 02:31:01 AM 27480844 29774068 5174868 15.85 2688 2606936 2709916 8.04 262912 4428164 147468 02:32:01 AM 26425712 30169284 6230000 19.08 2688 4037964 2506540 7.44 635608 5039936 586432 02:33:01 AM 27195460 31081756 5460252 16.72 2688 4178680 1548844 4.60 878540 4029612 8360 Average: 27558787 30501893 5096925 15.61 2688 3247999 2109698 6.26 483984 4101901 219553 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 305.45 215.08 1734.25 45.67 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 820.34 505.05 6646.54 55.03 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 11.83 11.83 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1325.19 715.36 5957.23 64.36 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.32 5.38 0.62 0.62 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 213.75 180.21 407.80 1256.60 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 666.20 403.93 3686.53 355.43 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.35 0.15 0.16 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) 06/12/2025 _x86_64_ (8 CPU) 02:28:19 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.70 0.00 1.00 0.74 0.05 86.50 02:30:01 AM 0 8.75 0.00 0.52 0.28 0.05 90.40 02:30:01 AM 1 18.60 0.00 1.60 1.42 0.05 78.33 02:30:01 AM 2 26.01 0.00 1.34 0.69 0.07 71.90 02:30:01 AM 3 3.73 0.00 0.62 0.30 0.05 95.30 02:30:01 AM 4 7.95 0.00 0.88 1.34 0.03 89.80 02:30:01 AM 5 3.69 0.00 0.42 0.22 0.03 95.64 02:30:01 AM 6 8.09 0.00 0.87 0.43 0.03 90.57 02:30:01 AM 7 16.81 0.00 1.77 1.27 0.08 80.06 02:31:01 AM all 25.67 0.00 1.16 1.26 0.08 71.82 02:31:01 AM 0 26.45 0.00 0.72 0.13 0.07 72.63 02:31:01 AM 1 34.50 0.00 1.51 1.36 0.10 62.54 02:31:01 AM 2 37.44 0.00 1.04 0.57 0.10 60.85 02:31:01 AM 3 33.52 0.00 1.57 3.85 0.10 60.95 02:31:01 AM 4 10.53 0.00 1.67 0.90 0.08 86.80 02:31:01 AM 5 18.43 0.00 1.09 2.09 0.07 78.32 02:31:01 AM 6 20.50 0.00 1.17 0.87 0.08 77.38 02:31:01 AM 7 24.00 0.00 0.54 0.30 0.07 75.09 02:32:01 AM all 17.14 0.28 3.28 1.23 0.10 77.98 02:32:01 AM 0 17.63 0.17 3.73 0.86 0.08 77.53 02:32:01 AM 1 15.10 0.64 3.63 1.10 0.12 79.41 02:32:01 AM 2 16.20 0.00 2.92 2.71 0.08 78.08 02:32:01 AM 3 16.32 0.00 3.48 0.61 0.12 79.48 02:32:01 AM 4 14.42 0.08 3.19 2.77 0.08 79.45 02:32:01 AM 5 23.64 1.08 3.18 0.81 0.10 71.19 02:32:01 AM 6 17.97 0.27 3.61 0.59 0.08 77.47 02:32:01 AM 7 15.82 0.03 2.46 0.37 0.10 81.22 02:33:01 AM all 13.73 0.00 1.38 1.11 0.05 83.73 02:33:01 AM 0 7.98 0.00 1.25 0.17 0.07 90.53 02:33:01 AM 1 27.02 0.00 1.55 2.95 0.07 68.40 02:33:01 AM 2 8.57 0.00 1.56 1.73 0.07 88.08 02:33:01 AM 3 9.09 0.00 1.00 0.20 0.03 89.67 02:33:01 AM 4 15.41 0.00 0.98 0.75 0.05 82.80 02:33:01 AM 5 15.76 0.00 1.90 2.34 0.05 79.94 02:33:01 AM 6 19.26 0.00 1.59 0.05 0.05 79.05 02:33:01 AM 7 6.67 0.00 1.17 0.70 0.05 91.41 Average: all 17.06 0.07 1.70 1.08 0.07 80.02 Average: 0 15.19 0.04 1.55 0.36 0.07 82.79 Average: 1 23.83 0.16 2.07 1.71 0.08 72.15 Average: 2 22.07 0.00 1.71 1.42 0.08 74.72 Average: 3 15.66 0.00 1.66 1.24 0.08 81.36 Average: 4 12.07 0.02 1.68 1.44 0.06 84.73 Average: 5 15.36 0.27 1.65 1.37 0.06 81.29 Average: 6 16.45 0.07 1.81 0.49 0.06 81.13 Average: 7 15.82 0.01 1.48 0.66 0.08 81.95