---> uname -a: Linux prd-centos8-docker-8c-8g-19229.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 1084 26497 19 4307 30339 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:7c:93:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe7c:9331/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:88:98:17 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::42:27ff:fe88:9817/64 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) 12/10/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 255.18 16.58 238.60 3173.74 11262.35 07:33:01 AM 82.45 0.02 82.44 0.13 13508.57 07:34:01 AM 133.27 16.46 116.81 2044.44 29860.99 07:35:01 AM 151.28 2.47 148.82 4490.50 20125.37 07:36:01 AM 10.78 0.00 10.78 0.00 2237.46 07:37:01 AM 10.75 0.07 10.68 50.12 228.52 07:38:01 AM 26.63 0.67 25.96 49.46 3850.72 Average: 95.77 5.18 90.59 1401.31 11582.79 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28821184 30921924 3834528 11.74 2688 2415232 1692424 5.02 165444 3193304 349400 07:33:01 AM 28469504 30600328 4186208 12.82 2688 2444412 1938092 5.75 173084 3530836 128 07:34:01 AM 25988864 29041192 6666848 20.42 2688 3347544 4271504 12.67 446116 5660648 1604 07:35:01 AM 26122088 29923448 6533624 20.01 2688 4093632 2389156 7.09 727976 5241400 6392 07:36:01 AM 25031464 28841704 7624248 23.35 2688 4102208 3444196 10.22 728140 6332544 20 07:37:01 AM 24989308 28803048 7666404 23.48 2688 4105348 3444844 10.22 732968 6368968 20 07:38:01 AM 27202148 31133916 5453564 16.70 2688 4221784 1435148 4.26 877120 4012600 35332 Average: 26660651 29895080 5995061 18.36 2688 3532880 2659338 7.89 550121 4905757 56128 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 420.48 312.66 5416.18 59.52 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 151.21 108.92 538.69 26.73 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 1304.35 402.15 7388.17 36.26 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM veth7791b5f 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.80 12.80 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 128.69 104.03 1299.21 23.70 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.77 5.78 0.65 0.68 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 170.10 143.59 231.16 41.58 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 233.92 191.65 125.01 59.53 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 131.03 125.71 282.72 1251.72 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 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 362.86 198.40 2183.27 214.13 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) 12/10/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.53 0.00 1.30 0.76 0.06 84.34 07:32:01 AM 0 8.07 0.00 0.60 0.23 0.07 91.02 07:32:01 AM 1 8.98 0.00 1.15 0.94 0.08 88.85 07:32:01 AM 2 16.06 0.00 1.84 0.84 0.08 81.18 07:32:01 AM 3 12.27 0.00 1.00 1.20 0.05 85.47 07:32:01 AM 4 14.50 0.00 1.45 1.00 0.03 83.01 07:32:01 AM 5 14.51 0.00 1.24 0.75 0.05 83.45 07:32:01 AM 6 23.72 0.00 2.19 0.80 0.07 73.22 07:32:01 AM 7 10.17 0.00 0.95 0.30 0.05 88.53 07:33:01 AM all 13.67 0.00 0.47 0.39 0.04 85.43 07:33:01 AM 0 1.39 0.00 0.22 0.00 0.05 98.35 07:33:01 AM 1 5.38 0.00 1.04 1.62 0.07 91.90 07:33:01 AM 2 17.50 0.00 0.68 1.07 0.03 80.71 07:33:01 AM 3 15.27 0.00 0.15 0.00 0.03 84.54 07:33:01 AM 4 6.17 0.00 0.32 0.45 0.03 93.03 07:33:01 AM 5 50.03 0.00 1.00 0.02 0.07 48.88 07:33:01 AM 6 11.42 0.00 0.17 0.00 0.02 88.40 07:33:01 AM 7 2.11 0.00 0.15 0.00 0.03 97.71 07:34:01 AM all 32.35 0.23 2.81 0.94 0.09 63.58 07:34:01 AM 0 11.49 0.00 2.29 0.10 0.07 86.05 07:34:01 AM 1 25.71 0.02 2.53 1.28 0.08 70.38 07:34:01 AM 2 23.59 1.75 2.95 1.84 0.10 69.77 07:34:01 AM 3 41.86 0.00 3.58 1.68 0.10 52.78 07:34:01 AM 4 39.68 0.00 2.91 1.13 0.08 56.19 07:34:01 AM 5 36.79 0.00 3.45 0.91 0.07 58.79 07:34:01 AM 6 48.36 0.05 2.45 0.49 0.08 48.56 07:34:01 AM 7 31.28 0.00 2.36 0.12 0.10 66.14 07:35:01 AM all 15.86 0.07 1.76 0.76 0.06 81.50 07:35:01 AM 0 15.41 0.05 1.82 0.05 0.07 82.60 07:35:01 AM 1 15.94 0.00 1.84 0.43 0.07 81.72 07:35:01 AM 2 13.12 0.45 1.67 1.79 0.05 82.91 07:35:01 AM 3 16.06 0.00 1.76 1.61 0.05 80.53 07:35:01 AM 4 18.85 0.00 1.77 0.20 0.05 79.13 07:35:01 AM 5 30.56 0.02 1.62 0.20 0.08 67.52 07:35:01 AM 6 8.55 0.00 1.04 0.03 0.05 90.33 07:35:01 AM 7 8.39 0.05 2.53 1.73 0.05 87.25 07:36:01 AM all 9.95 0.00 0.51 0.05 0.04 89.45 07:36:01 AM 0 5.20 0.00 0.10 0.00 0.05 94.65 07:36:01 AM 1 5.90 0.00 0.15 0.00 0.02 93.93 07:36:01 AM 2 1.45 0.00 0.15 0.00 0.03 98.36 07:36:01 AM 3 1.82 0.00 0.32 0.33 0.03 97.50 07:36:01 AM 4 8.62 0.00 0.05 0.00 0.02 91.31 07:36:01 AM 5 54.40 0.00 1.80 0.05 0.07 43.68 07:36:01 AM 6 1.34 0.00 0.89 0.03 0.05 97.69 07:36:01 AM 7 0.77 0.00 0.63 0.00 0.02 98.58 07:37:01 AM all 9.32 0.00 0.41 0.02 0.03 90.22 07:37:01 AM 0 1.50 0.00 0.45 0.00 0.03 98.02 07:37:01 AM 1 4.39 0.00 0.10 0.07 0.05 95.39 07:37:01 AM 2 1.22 0.00 0.42 0.00 0.03 98.33 07:37:01 AM 3 5.14 0.00 0.23 0.00 0.02 94.61 07:37:01 AM 4 5.24 0.00 0.10 0.02 0.02 94.63 07:37:01 AM 5 17.11 0.00 0.77 0.05 0.03 82.04 07:37:01 AM 6 4.86 0.00 0.15 0.00 0.03 94.96 07:37:01 AM 7 35.10 0.00 1.05 0.00 0.05 63.80 07:38:01 AM all 6.48 0.00 0.70 0.11 0.03 92.69 07:38:01 AM 0 7.24 0.00 0.82 0.22 0.05 91.67 07:38:01 AM 1 5.32 0.00 0.62 0.05 0.03 93.97 07:38:01 AM 2 1.84 0.00 0.90 0.38 0.03 96.84 07:38:01 AM 3 2.48 0.00 0.50 0.07 0.05 96.90 07:38:01 AM 4 5.13 0.00 0.77 0.00 0.02 94.09 07:38:01 AM 5 4.82 0.00 0.85 0.10 0.02 94.21 07:38:01 AM 6 10.41 0.00 0.70 0.03 0.03 88.82 07:38:01 AM 7 14.55 0.00 0.45 0.00 0.02 84.98 Average: all 14.43 0.04 1.13 0.43 0.05 83.91 Average: 0 7.18 0.01 0.90 0.09 0.05 91.78 Average: 1 10.21 0.00 1.06 0.63 0.06 88.05 Average: 2 10.66 0.31 1.23 0.84 0.05 86.90 Average: 3 13.53 0.00 1.07 0.70 0.05 84.65 Average: 4 13.99 0.00 1.05 0.40 0.04 84.52 Average: 5 29.75 0.00 1.53 0.30 0.05 68.37 Average: 6 15.50 0.01 1.08 0.20 0.05 83.17 Average: 7 14.61 0.01 1.16 0.31 0.05 83.87