---> uname -a: Linux prd-centos8-docker-8c-8g-21530.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: 2800.000 BogoMIPS: 5600.00 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 1049 26651 19 4189 30376 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:39:cf:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe39:cf92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:1d:44:e5 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::42:2dff:fe1d:44e5/64 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) 06/16/2025 _x86_64_ (8 CPU) 07:35:52 LINUX RESTART (8 CPU) 07:36:01 AM tps rtps wtps bread/s bwrtn/s 07:37:01 AM 192.07 55.04 137.03 7924.71 41913.61 07:38:01 AM 257.20 18.49 238.71 7527.30 11695.90 07:39:01 AM 93.13 2.67 90.47 1036.23 12945.56 07:40:01 AM 138.29 13.95 124.34 1073.51 27771.99 Average: 170.18 22.54 147.64 4390.56 23580.95 07:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:37:01 AM 29751944 31350960 2903768 8.89 2688 1924804 1370764 4.07 136544 2347012 147092 07:38:01 AM 28425884 30672284 4229828 12.95 2688 2561180 1905452 5.65 256536 3498656 297348 07:39:01 AM 26563072 29664808 6092640 18.66 2688 3400956 2823424 8.38 392732 5165976 758548 07:40:01 AM 26296688 30016968 6359024 19.47 2688 4013532 2316440 6.87 670088 5132088 556896 Average: 27759397 30426255 4896315 14.99 2688 2975118 2104020 6.24 363975 4035933 439971 07:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 436.06 299.23 1600.01 71.19 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 540.55 376.05 5291.28 63.20 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM eth0 1965.61 1059.36 7256.76 75.99 0.00 0.00 0.00 0.00 07:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 AM lo 12.25 12.25 1.28 1.28 0.00 0.00 0.00 0.00 07:40:01 AM eth0 156.20 109.56 1371.20 29.61 0.00 0.00 0.00 0.00 07:40:01 AM docker0 4.35 5.51 0.62 0.64 0.00 0.00 0.00 0.00 Average: lo 3.06 3.06 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 774.56 461.03 3879.83 59.99 0.00 0.00 0.00 0.00 Average: docker0 1.09 1.38 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) 06/16/2025 _x86_64_ (8 CPU) 07:35:52 LINUX RESTART (8 CPU) 07:36:01 AM CPU %user %nice %system %iowait %steal %idle 07:37:01 AM all 12.98 0.00 2.59 4.02 0.09 80.32 07:37:01 AM 0 9.26 0.00 2.23 0.64 0.05 87.83 07:37:01 AM 1 27.25 0.00 4.22 5.72 0.08 62.73 07:37:01 AM 2 11.39 0.00 2.58 1.66 0.05 84.32 07:37:01 AM 3 17.31 0.00 2.21 2.22 0.05 78.22 07:37:01 AM 4 6.28 0.00 2.29 12.56 0.30 78.56 07:37:01 AM 5 9.87 0.00 2.46 2.04 0.05 85.57 07:37:01 AM 6 13.80 0.00 3.13 6.61 0.05 76.41 07:37:01 AM 7 8.76 0.00 1.61 0.70 0.10 88.83 07:38:01 AM all 13.39 0.00 1.34 2.42 0.07 82.77 07:38:01 AM 0 16.62 0.00 1.33 1.57 0.08 80.40 07:38:01 AM 1 19.29 0.00 1.37 1.99 0.08 77.28 07:38:01 AM 2 21.26 0.00 2.02 4.40 0.08 72.24 07:38:01 AM 3 10.92 0.00 1.34 2.49 0.07 85.18 07:38:01 AM 4 6.76 0.00 1.29 2.33 0.07 89.56 07:38:01 AM 5 9.83 0.00 1.32 3.33 0.07 85.45 07:38:01 AM 6 10.47 0.00 0.94 0.74 0.07 87.79 07:38:01 AM 7 12.01 0.00 1.15 2.50 0.07 84.28 07:39:01 AM all 25.50 0.00 2.18 1.00 0.10 71.22 07:39:01 AM 0 24.69 0.00 1.86 0.34 0.10 73.01 07:39:01 AM 1 21.33 0.00 1.82 3.09 0.12 73.65 07:39:01 AM 2 36.14 0.00 3.52 1.76 0.10 58.48 07:39:01 AM 3 23.70 0.00 1.52 0.07 0.08 74.62 07:39:01 AM 4 27.97 0.00 2.86 1.49 0.10 67.58 07:39:01 AM 5 31.32 0.00 2.11 0.20 0.10 66.27 07:39:01 AM 6 19.45 0.00 2.19 0.12 0.07 78.17 07:39:01 AM 7 19.43 0.00 1.52 0.98 0.10 77.96 07:40:01 AM all 23.47 0.75 2.57 2.49 0.10 70.63 07:40:01 AM 0 15.67 0.67 2.87 0.35 0.10 80.34 07:40:01 AM 1 24.03 0.57 2.48 2.61 0.08 70.22 07:40:01 AM 2 24.29 3.04 2.82 5.22 0.10 64.53 07:40:01 AM 3 23.48 1.58 2.90 3.02 0.10 68.93 07:40:01 AM 4 32.14 0.08 2.75 2.79 0.10 62.14 07:40:01 AM 5 24.23 0.03 2.05 1.06 0.10 72.53 07:40:01 AM 6 26.72 0.00 2.10 0.65 0.10 70.43 07:40:01 AM 7 17.22 0.02 2.60 4.21 0.08 75.87 Average: all 18.82 0.19 2.17 2.49 0.09 76.25 Average: 0 16.56 0.17 2.07 0.72 0.08 80.39 Average: 1 22.96 0.14 2.47 3.35 0.09 70.98 Average: 2 23.24 0.76 2.73 3.26 0.08 69.92 Average: 3 18.84 0.39 1.99 1.95 0.08 76.75 Average: 4 18.25 0.02 2.30 4.80 0.14 74.49 Average: 5 18.78 0.01 1.98 1.66 0.08 77.49 Average: 6 17.60 0.00 2.09 2.03 0.07 78.21 Average: 7 14.35 0.00 1.72 2.10 0.09 81.74