---> uname -a: Linux prd-centos8-docker-8c-8g-38455.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 1075 26516 19 4298 30348 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:de:2a:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fede:2af3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:6f:a1:34 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::42:6bff:fe6f:a134/64 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) 08/17/2025 _x86_64_ (8 CPU) 07:30:43 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 302.67 58.19 244.48 7901.15 43577.83 07:33:01 AM 252.61 16.63 235.98 3210.13 12833.79 07:34:01 AM 52.06 2.50 49.56 1015.36 8491.44 07:35:01 AM 114.88 13.95 100.93 1002.07 29753.87 07:36:01 AM 152.58 2.47 150.12 4490.50 21819.53 07:37:01 AM 12.21 0.07 12.14 50.11 451.11 07:38:01 AM 19.86 0.03 19.83 5.20 1338.35 Average: 129.55 13.40 116.14 2524.95 16895.27 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29607492 31246528 3048220 9.33 2688 1962964 1435304 4.26 138508 2483072 158880 07:33:01 AM 28187308 30312168 4468404 13.68 2688 2438768 2256204 6.69 172292 3813800 237480 07:34:01 AM 27342760 29558516 5312952 16.27 2688 2527728 2928836 8.69 253480 4567044 57652 07:35:01 AM 25594116 28639864 7061596 21.62 2688 3340572 5679856 16.85 456096 6040952 1760 07:36:01 AM 26166124 29959912 6489588 19.87 2688 4085992 2449200 7.27 727992 5199476 128 07:37:01 AM 26084556 29889720 6571156 20.12 2688 4096872 3108508 9.22 732156 5274016 836 07:38:01 AM 27156136 31060052 5499576 16.84 2688 4194632 1541480 4.57 744420 4193852 75984 Average: 27162642 30095251 5493070 16.82 2688 3235361 2771341 8.22 460706 4510316 76103 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 502.10 302.77 1715.67 65.59 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 478.14 346.56 5124.78 62.79 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 188.66 156.97 993.40 33.59 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 5.81 5.81 0.65 0.65 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1592.74 681.67 6475.47 57.55 0.00 0.00 0.00 0.00 07:35:01 AM docker0 2.37 3.05 0.32 0.35 0.00 0.00 0.00 0.00 07:35:01 AM vethb5d070f 0.75 1.07 0.12 0.12 0.00 0.00 0.00 0.00 07:36:01 AM lo 7.08 7.08 0.70 0.70 0.00 0.00 0.00 0.00 07:36:01 AM eth0 183.24 147.42 1317.08 36.15 0.00 0.00 0.00 0.00 07:36:01 AM docker0 2.47 2.88 0.33 0.33 0.00 0.00 0.00 0.00 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 201.58 159.47 262.09 43.46 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 137.85 113.65 128.84 37.72 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 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 469.17 272.64 2288.03 48.12 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 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) 08/17/2025 _x86_64_ (8 CPU) 07:30:43 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 14.95 0.00 2.88 1.70 0.06 80.41 07:32:01 AM 0 10.85 0.00 2.52 2.26 0.07 84.30 07:32:01 AM 1 11.76 0.00 1.77 0.82 0.07 85.58 07:32:01 AM 2 25.49 0.00 5.33 3.80 0.07 65.32 07:32:01 AM 3 17.29 0.00 3.20 1.77 0.05 77.69 07:32:01 AM 4 16.54 0.00 2.73 3.68 0.07 76.98 07:32:01 AM 5 15.77 0.00 3.57 0.39 0.05 80.23 07:32:01 AM 6 9.80 0.00 2.02 0.62 0.05 87.50 07:32:01 AM 7 12.15 0.00 1.91 0.25 0.07 85.62 07:33:01 AM all 15.11 0.00 1.16 0.83 0.06 82.83 07:33:01 AM 0 16.12 0.00 0.92 0.18 0.07 82.71 07:33:01 AM 1 9.64 0.00 1.30 0.58 0.07 88.41 07:33:01 AM 2 14.62 0.00 1.45 1.54 0.07 82.32 07:33:01 AM 3 12.53 0.00 1.17 0.77 0.07 85.47 07:33:01 AM 4 6.89 0.00 1.07 0.87 0.05 91.12 07:33:01 AM 5 31.16 0.00 1.19 0.60 0.08 66.97 07:33:01 AM 6 9.78 0.00 0.89 1.32 0.05 87.96 07:33:01 AM 7 20.17 0.00 1.30 0.75 0.07 77.71 07:34:01 AM all 28.54 0.00 0.80 0.22 0.06 70.39 07:34:01 AM 0 29.21 0.00 0.40 0.05 0.07 70.27 07:34:01 AM 1 35.24 0.00 0.32 0.03 0.07 64.34 07:34:01 AM 2 13.81 0.00 1.24 0.03 0.05 84.87 07:34:01 AM 3 26.24 0.00 0.42 0.00 0.07 73.27 07:34:01 AM 4 53.40 0.00 1.69 0.37 0.07 44.48 07:34:01 AM 5 27.31 0.00 1.22 0.02 0.05 71.40 07:34:01 AM 6 10.96 0.00 0.72 1.24 0.03 87.05 07:34:01 AM 7 32.10 0.00 0.38 0.00 0.05 67.46 07:35:01 AM all 17.76 0.27 3.65 0.86 0.21 77.24 07:35:01 AM 0 16.91 0.00 3.11 0.17 0.09 79.73 07:35:01 AM 1 17.12 0.02 3.55 1.79 0.37 77.15 07:35:01 AM 2 19.56 0.00 3.23 2.27 0.11 74.83 07:35:01 AM 3 17.05 0.05 5.18 0.20 0.13 77.38 07:35:01 AM 4 18.36 0.07 3.36 0.64 0.11 77.46 07:35:01 AM 5 19.41 0.03 3.10 0.23 0.10 77.12 07:35:01 AM 6 18.05 1.92 5.41 0.46 0.67 73.48 07:35:01 AM 7 15.64 0.04 2.30 1.19 0.09 80.74 07:36:01 AM all 15.66 0.05 1.70 0.70 0.05 81.83 07:36:01 AM 0 18.66 0.00 1.05 0.02 0.07 80.21 07:36:01 AM 1 11.18 0.00 1.93 1.69 0.05 85.15 07:36:01 AM 2 9.90 0.02 1.39 0.15 0.05 88.49 07:36:01 AM 3 6.55 0.00 2.65 0.32 0.05 90.44 07:36:01 AM 4 11.60 0.37 1.76 0.05 0.03 86.19 07:36:01 AM 5 9.05 0.00 1.15 0.17 0.05 89.58 07:36:01 AM 6 8.64 0.02 1.67 3.16 0.05 86.46 07:36:01 AM 7 49.65 0.02 2.01 0.03 0.08 48.21 07:37:01 AM all 10.53 0.00 0.41 0.03 0.03 89.00 07:37:01 AM 0 6.50 0.00 0.12 0.02 0.03 93.33 07:37:01 AM 1 9.23 0.00 0.33 0.03 0.05 90.36 07:37:01 AM 2 7.01 0.00 0.07 0.10 0.02 92.81 07:37:01 AM 3 2.74 0.00 0.37 0.00 0.03 96.86 07:37:01 AM 4 39.69 0.00 1.17 0.00 0.07 59.08 07:37:01 AM 5 8.37 0.00 0.47 0.02 0.02 91.13 07:37:01 AM 6 3.77 0.00 0.07 0.00 0.02 96.15 07:37:01 AM 7 6.89 0.00 0.68 0.10 0.03 92.29 07:38:01 AM all 12.16 0.00 0.91 0.06 0.04 86.83 07:38:01 AM 0 19.57 0.00 1.00 0.00 0.05 79.38 07:38:01 AM 1 9.12 0.00 1.25 0.13 0.03 89.47 07:38:01 AM 2 5.84 0.00 0.42 0.00 0.03 93.71 07:38:01 AM 3 3.30 0.00 0.89 0.27 0.03 95.52 07:38:01 AM 4 11.73 0.00 1.40 0.02 0.03 86.82 07:38:01 AM 5 32.35 0.00 0.92 0.10 0.07 66.57 07:38:01 AM 6 8.47 0.00 0.55 0.00 0.03 90.95 07:38:01 AM 7 6.91 0.00 0.85 0.00 0.02 92.23 Average: all 16.38 0.04 1.63 0.63 0.07 81.25 Average: 0 16.83 0.00 1.30 0.39 0.06 81.42 Average: 1 14.74 0.00 1.48 0.72 0.10 82.97 Average: 2 13.68 0.00 1.86 1.11 0.06 83.29 Average: 3 12.19 0.01 1.94 0.48 0.06 85.32 Average: 4 22.65 0.06 1.87 0.80 0.06 74.56 Average: 5 20.50 0.00 1.65 0.22 0.06 77.57 Average: 6 9.89 0.27 1.60 0.97 0.13 87.13 Average: 7 20.54 0.01 1.34 0.33 0.06 77.73