---> uname -a: Linux prd-centos8-docker-8c-8g-41421.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 1072 26517 19 4300 30352 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:32:2d:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe32:2d0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:5c:3a:fe 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:c6ff:fe5c:3afe/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) 08/27/2025 _x86_64_ (8 CPU) 07:30:17 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 236.34 16.51 219.83 3209.46 10626.99 07:33:01 AM 105.12 0.07 105.05 1.20 14089.27 07:34:01 AM 46.00 2.58 43.42 1117.63 2650.10 07:35:01 AM 236.50 16.33 220.18 5444.45 36669.41 07:36:01 AM 31.59 0.00 31.59 0.00 20888.65 07:37:01 AM 14.61 0.07 14.55 50.12 320.03 07:38:01 AM 46.78 0.68 46.09 79.45 4859.62 Average: 102.42 5.18 97.25 1414.72 12871.98 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28940404 30942224 3715308 11.38 2688 2316980 1666164 4.94 164272 3079620 264616 07:33:01 AM 28131956 30256564 4523756 13.85 2688 2438520 2295096 6.81 171788 3873488 128 07:34:01 AM 27033980 29573856 5621732 17.22 2688 2849524 2862828 8.49 304628 4821528 318248 07:35:01 AM 26250668 30045436 6405044 19.61 2688 4087172 2363904 7.01 727800 5119856 610052 07:36:01 AM 25513504 29317004 7142208 21.87 2688 4095652 3043052 9.03 727964 5851964 20 07:37:01 AM 25446336 29253508 7209376 22.08 2688 4098868 3056304 9.07 732748 5915648 20 07:38:01 AM 27139876 31066424 5515836 16.89 2688 4215964 1533020 4.55 883088 4071900 21004 Average: 26922389 30065002 5733323 17.56 2688 3443240 2402910 7.13 530327 4676286 173441 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 374.43 293.85 3836.37 58.63 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 222.03 157.07 2054.06 32.03 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 1485.25 816.14 5288.32 61.59 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 12.75 12.75 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 674.19 417.26 3418.82 45.80 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.80 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 107.35 84.79 221.59 21.88 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 198.17 163.28 132.15 47.51 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 122.50 123.11 293.10 1262.16 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 1.82 1.82 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 454.87 293.66 2177.87 218.50 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) 08/27/2025 _x86_64_ (8 CPU) 07:30:17 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.00 0.00 1.26 0.66 0.06 85.03 07:32:01 AM 0 7.33 0.00 0.72 0.45 0.05 91.45 07:32:01 AM 1 17.10 0.00 2.09 0.99 0.07 79.75 07:32:01 AM 2 13.53 0.00 0.95 0.55 0.05 84.92 07:32:01 AM 3 15.50 0.00 1.59 1.10 0.05 81.76 07:32:01 AM 4 16.17 0.00 0.77 0.57 0.05 82.44 07:32:01 AM 5 14.34 0.00 1.37 0.57 0.07 83.66 07:32:01 AM 6 13.98 0.00 1.67 0.48 0.07 83.80 07:32:01 AM 7 6.03 0.00 0.92 0.53 0.05 92.46 07:33:01 AM all 10.74 0.00 0.49 0.42 0.05 88.31 07:33:01 AM 0 6.98 0.00 0.57 0.43 0.07 91.95 07:33:01 AM 1 6.53 0.00 0.47 1.29 0.05 91.67 07:33:01 AM 2 3.35 0.00 0.28 0.40 0.03 95.93 07:33:01 AM 3 41.49 0.00 1.08 0.53 0.07 56.83 07:33:01 AM 4 7.34 0.00 0.13 0.00 0.03 92.49 07:33:01 AM 5 1.60 0.00 0.87 0.00 0.05 97.48 07:33:01 AM 6 6.77 0.00 0.35 0.60 0.03 92.25 07:33:01 AM 7 11.83 0.00 0.17 0.07 0.03 87.90 07:34:01 AM all 24.44 0.00 1.20 0.12 0.08 74.16 07:34:01 AM 0 16.10 0.00 1.44 0.08 0.07 82.31 07:34:01 AM 1 40.30 0.00 1.32 0.03 0.10 58.24 07:34:01 AM 2 23.45 0.00 1.09 0.02 0.08 75.36 07:34:01 AM 3 16.18 0.00 1.37 0.65 0.08 81.71 07:34:01 AM 4 25.35 0.00 0.94 0.12 0.08 73.50 07:34:01 AM 5 24.98 0.00 1.16 0.02 0.08 73.76 07:34:01 AM 6 19.39 0.00 1.28 0.03 0.07 79.23 07:34:01 AM 7 29.77 0.00 0.97 0.00 0.08 69.18 07:35:01 AM all 19.99 0.29 3.32 1.16 0.08 75.15 07:35:01 AM 0 19.56 0.00 4.22 1.90 0.08 74.23 07:35:01 AM 1 26.77 0.02 3.78 2.98 0.08 66.36 07:35:01 AM 2 19.86 0.00 3.84 1.66 0.08 74.56 07:35:01 AM 3 15.07 0.05 3.47 0.98 0.10 80.33 07:35:01 AM 4 23.45 2.14 2.48 0.83 0.08 71.01 07:35:01 AM 5 19.69 0.07 3.49 0.10 0.07 76.58 07:35:01 AM 6 19.23 0.05 2.75 0.76 0.10 77.11 07:35:01 AM 7 16.28 0.02 2.51 0.08 0.07 81.04 07:36:01 AM all 9.93 0.00 0.35 0.42 0.04 89.26 07:36:01 AM 0 0.75 0.00 0.77 0.10 0.05 98.33 07:36:01 AM 1 4.05 0.00 0.33 1.25 0.05 94.31 07:36:01 AM 2 2.55 0.00 0.25 0.80 0.03 96.36 07:36:01 AM 3 8.60 0.00 0.12 0.35 0.02 90.91 07:36:01 AM 4 35.68 0.00 0.23 0.87 0.05 63.16 07:36:01 AM 5 6.33 0.00 0.05 0.00 0.03 93.58 07:36:01 AM 6 4.02 0.00 0.88 0.02 0.02 95.06 07:36:01 AM 7 17.44 0.00 0.15 0.00 0.05 82.35 07:37:01 AM all 10.91 0.00 0.53 0.02 0.04 88.50 07:37:01 AM 0 2.04 0.00 1.49 0.00 0.05 96.43 07:37:01 AM 1 3.36 0.00 0.20 0.02 0.07 96.36 07:37:01 AM 2 8.51 0.00 0.12 0.00 0.03 91.34 07:37:01 AM 3 3.77 0.00 0.18 0.05 0.03 95.96 07:37:01 AM 4 7.78 0.00 0.05 0.00 0.02 92.15 07:37:01 AM 5 1.53 0.00 0.05 0.00 0.03 98.38 07:37:01 AM 6 3.11 0.00 0.43 0.07 0.03 96.36 07:37:01 AM 7 57.12 0.00 1.70 0.05 0.07 41.07 07:38:01 AM all 11.31 0.00 1.09 0.10 0.04 87.45 07:38:01 AM 0 6.70 0.00 1.17 0.03 0.07 92.03 07:38:01 AM 1 1.64 0.00 0.73 0.05 0.03 97.55 07:38:01 AM 2 14.86 0.00 1.20 0.03 0.05 83.85 07:38:01 AM 3 6.65 0.00 1.12 0.08 0.03 92.11 07:38:01 AM 4 21.19 0.00 1.25 0.08 0.03 77.44 07:38:01 AM 5 9.31 0.00 0.95 0.03 0.03 89.67 07:38:01 AM 6 4.17 0.00 0.72 0.02 0.03 95.06 07:38:01 AM 7 25.95 0.00 1.60 0.48 0.05 71.92 Average: all 14.32 0.04 1.17 0.41 0.06 84.00 Average: 0 8.48 0.00 1.48 0.43 0.06 89.56 Average: 1 14.22 0.00 1.27 0.94 0.06 83.50 Average: 2 12.29 0.00 1.10 0.49 0.05 86.06 Average: 3 15.33 0.01 1.27 0.54 0.05 82.80 Average: 4 19.55 0.30 0.83 0.35 0.05 78.91 Average: 5 11.09 0.01 1.13 0.10 0.05 87.61 Average: 6 10.08 0.01 1.15 0.28 0.05 88.43 Average: 7 23.50 0.00 1.14 0.17 0.06 75.12