---> uname -a: Linux prd-centos8-docker-8c-8g-823.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 1033 26555 19 4301 30390 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:0b:b5:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe0b:b5a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:6a:7d:77 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:f0ff:fe6a:7d77/64 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) 09/28/2025 _x86_64_ (8 CPU) 07:30:46 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 280.24 27.14 253.10 7005.01 43901.68 07:33:01 AM 247.07 16.56 230.51 3104.83 12422.63 07:34:01 AM 58.75 2.60 56.15 1039.52 10402.88 07:35:01 AM 249.95 16.34 233.61 5510.03 29181.11 07:36:01 AM 31.96 0.00 31.96 0.00 20655.91 07:37:01 AM 10.78 0.07 10.71 50.12 520.01 07:38:01 AM 30.97 0.47 30.51 40.52 3962.45 Average: 129.96 9.03 120.94 2392.92 17292.78 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29604096 31272296 3051616 9.34 2688 1992040 1463816 4.34 141084 2483792 177336 07:33:01 AM 28234592 30359824 4421120 13.54 2688 2439188 2213068 6.57 172152 3768536 234764 07:34:01 AM 27630708 29848104 5025004 15.39 2688 2529512 2584692 7.67 264120 4270880 680 07:35:01 AM 26846476 30226860 5809236 17.79 2688 3675404 2252668 6.68 514300 4742652 198276 07:36:01 AM 26046028 29850076 6609684 20.24 2688 4096060 2567900 7.62 729180 5318992 8272 07:37:01 AM 25927572 29734908 6728140 20.60 2688 4099180 2651184 7.87 733856 5433744 20 07:38:01 AM 27172632 31096388 5483080 16.79 2688 4213724 1547800 4.59 879928 4041880 33744 Average: 27351729 30341208 5303983 16.24 2688 3292158 2183018 6.48 490660 4294354 93299 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 397.10 243.35 1853.30 63.01 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 424.54 310.25 4991.20 59.80 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 155.41 134.02 975.56 31.13 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 12.85 12.85 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 942.52 357.18 7676.64 37.80 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.78 5.90 0.65 0.69 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 75.02 61.13 214.46 19.24 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 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 132.14 101.95 96.78 28.64 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 216.93 201.78 338.58 1282.64 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 334.82 201.38 2306.70 217.47 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.84 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) 09/28/2025 _x86_64_ (8 CPU) 07:30:46 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 14.09 0.00 2.19 1.78 0.06 81.88 07:32:01 AM 0 7.05 0.00 2.67 4.63 0.08 85.56 07:32:01 AM 1 23.28 0.00 3.38 0.32 0.07 72.96 07:32:01 AM 2 6.36 0.00 1.21 1.66 0.08 90.69 07:32:01 AM 3 15.25 0.00 2.51 1.10 0.07 81.07 07:32:01 AM 4 12.60 0.00 1.85 1.10 0.05 84.39 07:32:01 AM 5 23.56 0.00 1.87 1.27 0.05 73.25 07:32:01 AM 6 15.15 0.00 2.26 2.82 0.05 79.72 07:32:01 AM 7 9.48 0.00 1.77 1.33 0.03 87.39 07:33:01 AM all 15.07 0.00 1.06 1.05 0.07 82.75 07:33:01 AM 0 22.83 0.00 1.09 1.32 0.08 74.68 07:33:01 AM 1 14.72 0.00 0.94 1.65 0.07 82.62 07:33:01 AM 2 8.53 0.00 1.15 0.40 0.07 89.85 07:33:01 AM 3 7.94 0.00 0.90 1.09 0.05 90.02 07:33:01 AM 4 13.17 0.00 1.07 1.17 0.05 84.54 07:33:01 AM 5 13.63 0.00 0.72 0.17 0.07 85.42 07:33:01 AM 6 13.22 0.00 1.82 1.77 0.10 83.09 07:33:01 AM 7 26.50 0.00 0.82 0.84 0.07 71.78 07:34:01 AM all 31.09 0.00 0.86 0.55 0.08 67.42 07:34:01 AM 0 34.83 0.00 0.52 0.05 0.08 64.51 07:34:01 AM 1 16.45 0.00 0.57 0.50 0.10 82.37 07:34:01 AM 2 24.77 0.00 0.53 0.30 0.07 74.32 07:34:01 AM 3 8.93 0.00 1.25 2.41 0.08 87.32 07:34:01 AM 4 21.70 0.00 0.32 0.00 0.05 77.94 07:34:01 AM 5 59.18 0.00 1.94 0.55 0.10 38.23 07:34:01 AM 6 46.96 0.00 0.35 0.00 0.07 52.63 07:34:01 AM 7 35.82 0.00 1.43 0.62 0.07 62.06 07:35:01 AM all 20.20 0.33 3.62 1.40 0.08 74.38 07:35:01 AM 0 16.46 1.87 3.78 0.72 0.07 77.09 07:35:01 AM 1 16.34 0.05 3.86 0.94 0.08 78.71 07:35:01 AM 2 27.02 0.00 3.47 3.71 0.08 65.72 07:35:01 AM 3 19.10 0.10 3.39 0.22 0.07 77.12 07:35:01 AM 4 28.68 0.00 3.68 0.83 0.08 66.73 07:35:01 AM 5 20.80 0.02 4.55 1.05 0.08 73.50 07:35:01 AM 6 14.31 0.00 2.59 0.10 0.07 82.92 07:35:01 AM 7 18.86 0.59 3.64 3.61 0.07 73.22 07:36:01 AM all 11.43 0.00 0.95 0.76 0.05 86.82 07:36:01 AM 0 3.06 0.00 0.59 0.00 0.05 96.30 07:36:01 AM 1 6.33 0.00 1.08 4.62 0.05 87.91 07:36:01 AM 2 5.83 0.00 0.58 0.58 0.03 92.97 07:36:01 AM 3 5.52 0.00 1.44 0.74 0.03 92.26 07:36:01 AM 4 9.51 0.00 0.73 0.00 0.03 89.72 07:36:01 AM 5 52.92 0.00 1.53 0.05 0.07 45.43 07:36:01 AM 6 4.04 0.00 0.54 0.02 0.05 95.35 07:36:01 AM 7 4.25 0.00 1.12 0.05 0.07 94.51 07:37:01 AM all 13.12 0.00 0.39 0.04 0.04 86.42 07:37:01 AM 0 6.01 0.00 0.20 0.02 0.05 93.73 07:37:01 AM 1 9.98 0.00 0.65 0.17 0.03 89.17 07:37:01 AM 2 46.81 0.00 1.17 0.08 0.07 51.88 07:37:01 AM 3 5.93 0.00 0.42 0.00 0.05 93.60 07:37:01 AM 4 7.59 0.00 0.07 0.00 0.02 92.33 07:37:01 AM 5 19.61 0.00 0.25 0.00 0.05 80.09 07:37:01 AM 6 2.29 0.00 0.17 0.02 0.05 97.48 07:37:01 AM 7 6.69 0.00 0.17 0.03 0.02 93.09 07:38:01 AM all 10.76 0.00 1.20 0.13 0.04 87.87 07:38:01 AM 0 4.92 0.00 0.45 0.02 0.05 94.56 07:38:01 AM 1 9.31 0.00 0.89 0.02 0.03 89.75 07:38:01 AM 2 29.63 0.00 1.82 0.00 0.05 68.50 07:38:01 AM 3 21.55 0.00 1.81 0.22 0.07 76.36 07:38:01 AM 4 6.32 0.00 0.84 0.08 0.03 92.73 07:38:01 AM 5 10.45 0.00 1.39 0.03 0.05 88.08 07:38:01 AM 6 2.14 0.00 1.57 0.02 0.03 96.24 07:38:01 AM 7 1.74 0.00 0.87 0.65 0.03 96.70 Average: all 16.54 0.05 1.47 0.81 0.06 81.08 Average: 0 13.61 0.27 1.32 0.96 0.07 83.77 Average: 1 13.78 0.01 1.62 1.17 0.06 83.36 Average: 2 21.29 0.00 1.42 0.96 0.06 76.27 Average: 3 12.03 0.01 1.67 0.83 0.06 85.40 Average: 4 14.22 0.00 1.22 0.46 0.05 84.06 Average: 5 28.56 0.00 1.75 0.44 0.07 69.17 Average: 6 14.03 0.00 1.33 0.68 0.06 83.90 Average: 7 14.77 0.08 1.40 1.02 0.05 82.68