---> uname -a: Linux prd-centos8-docker-8c-8g-38.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 1067 26515 19 4306 30355 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:ef:db:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:feef:db93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:dd:9d:99 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::42:4eff:fedd:9d99/64 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) 12/16/2025 _x86_64_ (8 CPU) 07:30:23 LINUX RESTART (8 CPU) 07:31:02 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 180.61 16.95 163.67 3336.79 10612.76 07:33:01 AM 155.36 0.02 155.35 0.13 14445.10 07:34:01 AM 111.45 3.07 108.38 1429.92 29526.96 07:35:01 AM 208.53 15.86 192.67 5055.38 2363.95 07:36:01 AM 27.76 0.00 27.76 0.00 20753.47 07:37:01 AM 8.12 0.07 8.05 50.12 186.49 07:38:01 AM 48.17 0.87 47.30 76.51 5331.22 Average: 105.54 5.23 100.30 1416.68 11891.92 07:31:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29111400 30986356 3544312 10.85 2688 2192568 1605464 4.76 159480 2924036 137072 07:33:01 AM 28179544 30313280 4476168 13.71 2688 2447284 2225528 6.60 171996 3820628 96 07:34:01 AM 26323040 29356512 6332672 19.39 2688 3330156 3406280 10.11 320232 5459700 68 07:35:01 AM 26151256 29954048 6504456 19.92 2688 4094204 2385564 7.08 728408 5212888 610720 07:36:01 AM 26008140 29817592 6647572 20.36 2688 4100728 2526008 7.49 728568 5354152 20 07:37:01 AM 25598708 29411636 7057004 21.61 2688 4103832 2883936 8.56 732608 5759432 0 07:38:01 AM 27131232 31068492 5524480 16.92 2688 4226432 1565040 4.64 883036 4075656 15048 Average: 26929046 30129702 5726666 17.54 2688 3499315 2371117 7.04 532047 4658070 109003 07:31:02 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 164.23 132.06 1792.48 41.03 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 502.88 365.74 4221.09 63.50 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 1370.86 419.28 7381.97 37.04 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM veth20b14f8 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.83 12.83 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 150.53 113.45 1298.16 35.58 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.82 5.95 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 110.83 81.09 195.66 22.56 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 178.15 143.03 114.07 56.54 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 146.90 141.77 293.92 1258.19 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 375.42 199.65 2186.33 216.77 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) 12/16/2025 _x86_64_ (8 CPU) 07:30:23 LINUX RESTART (8 CPU) 07:31:02 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 11.35 0.00 0.99 0.61 0.05 87.00 07:32:01 AM 0 15.30 0.00 1.92 0.99 0.07 81.72 07:32:01 AM 1 2.96 0.00 0.41 0.36 0.07 96.21 07:32:01 AM 2 18.55 0.00 1.19 0.58 0.07 79.62 07:32:01 AM 3 5.28 0.00 0.54 0.22 0.03 93.92 07:32:01 AM 4 17.74 0.00 1.19 0.85 0.03 80.19 07:32:01 AM 5 13.91 0.00 1.21 0.71 0.03 84.13 07:32:01 AM 6 7.68 0.00 0.53 0.34 0.03 91.42 07:32:01 AM 7 9.38 0.00 0.92 0.85 0.03 88.82 07:33:01 AM all 14.05 0.00 0.76 0.90 0.05 84.23 07:33:01 AM 0 18.25 0.00 0.30 0.13 0.05 81.26 07:33:01 AM 1 6.74 0.00 0.95 0.13 0.03 92.14 07:33:01 AM 2 10.61 0.00 0.62 0.58 0.05 88.14 07:33:01 AM 3 8.52 0.00 0.57 0.12 0.03 90.76 07:33:01 AM 4 4.43 0.00 1.32 4.77 0.07 89.41 07:33:01 AM 5 48.31 0.00 1.37 0.62 0.08 49.62 07:33:01 AM 6 10.59 0.00 0.55 0.55 0.03 88.27 07:33:01 AM 7 4.92 0.00 0.43 0.28 0.05 94.31 07:34:01 AM all 27.55 0.00 2.18 1.31 0.08 68.88 07:34:01 AM 0 35.04 0.00 2.64 0.96 0.08 61.27 07:34:01 AM 1 27.36 0.00 2.32 2.08 0.08 68.15 07:34:01 AM 2 24.93 0.00 2.00 2.04 0.07 70.96 07:34:01 AM 3 33.02 0.00 1.92 0.39 0.08 64.59 07:34:01 AM 4 26.63 0.00 2.74 0.74 0.07 69.83 07:34:01 AM 5 18.14 0.00 2.10 2.69 0.08 76.99 07:34:01 AM 6 29.31 0.00 1.65 1.16 0.08 67.79 07:34:01 AM 7 25.95 0.00 2.11 0.39 0.08 71.47 07:35:01 AM all 20.69 0.32 2.13 0.48 0.08 76.31 07:35:01 AM 0 16.50 0.00 1.64 0.12 0.08 81.65 07:35:01 AM 1 24.16 0.05 2.23 0.17 0.08 73.31 07:35:01 AM 2 21.28 0.07 2.18 0.22 0.07 76.19 07:35:01 AM 3 18.83 0.02 2.20 0.32 0.08 78.55 07:35:01 AM 4 26.11 0.00 1.84 0.20 0.07 71.78 07:35:01 AM 5 28.41 0.37 1.91 0.13 0.07 69.12 07:35:01 AM 6 15.92 0.03 2.03 0.45 0.07 81.50 07:35:01 AM 7 14.31 2.02 2.99 2.23 0.08 78.36 07:36:01 AM all 9.10 0.00 0.41 0.73 0.03 89.73 07:36:01 AM 0 43.49 0.00 0.19 0.03 0.07 56.22 07:36:01 AM 1 1.72 0.00 0.22 2.44 0.03 95.59 07:36:01 AM 2 1.09 0.00 0.28 0.00 0.03 98.60 07:36:01 AM 3 11.02 0.00 0.15 2.17 0.03 86.63 07:36:01 AM 4 1.84 0.00 0.57 0.12 0.02 97.46 07:36:01 AM 5 8.24 0.00 0.65 0.47 0.03 90.61 07:36:01 AM 6 3.57 0.00 0.66 0.00 0.02 95.75 07:36:01 AM 7 2.13 0.00 0.57 0.54 0.00 96.77 07:37:01 AM all 11.68 0.00 0.47 0.01 0.03 87.81 07:37:01 AM 0 40.26 0.00 0.83 0.05 0.07 58.79 07:37:01 AM 1 3.38 0.00 0.20 0.00 0.05 96.37 07:37:01 AM 2 21.53 0.00 0.95 0.00 0.03 77.48 07:37:01 AM 3 6.66 0.00 0.40 0.00 0.02 92.93 07:37:01 AM 4 9.84 0.00 0.12 0.00 0.03 90.01 07:37:01 AM 5 4.17 0.00 0.38 0.02 0.03 95.40 07:37:01 AM 6 2.84 0.00 0.73 0.00 0.02 96.41 07:37:01 AM 7 4.67 0.00 0.15 0.02 0.02 95.15 07:38:01 AM all 10.86 0.00 1.13 0.15 0.04 87.82 07:38:01 AM 0 3.19 0.00 0.57 0.10 0.03 96.11 07:38:01 AM 1 7.81 0.00 1.03 0.32 0.03 90.80 07:38:01 AM 2 18.53 0.00 1.55 0.13 0.07 79.72 07:38:01 AM 3 21.15 0.00 1.35 0.42 0.05 77.03 07:38:01 AM 4 6.67 0.00 1.00 0.02 0.03 92.28 07:38:01 AM 5 12.54 0.00 1.45 0.03 0.03 85.94 07:38:01 AM 6 14.28 0.00 1.27 0.03 0.05 84.37 07:38:01 AM 7 2.72 0.00 0.77 0.17 0.03 96.31 Average: all 15.04 0.05 1.15 0.60 0.05 83.11 Average: 0 24.54 0.00 1.15 0.34 0.06 73.90 Average: 1 10.59 0.01 1.05 0.79 0.06 87.51 Average: 2 16.63 0.01 1.25 0.51 0.06 81.55 Average: 3 14.93 0.00 1.02 0.52 0.05 83.49 Average: 4 13.30 0.00 1.25 0.96 0.05 84.45 Average: 5 19.11 0.05 1.29 0.67 0.05 78.82 Average: 6 12.05 0.00 1.06 0.36 0.04 86.47 Average: 7 9.17 0.29 1.13 0.64 0.04 88.73