---> uname -a: Linux prd-centos8-docker-8c-8g-44068.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 1059 26439 19 4391 30365 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:2f:43:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe2f:4328/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:64:77:46 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::42:61ff:fe64:7746/64 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) 09/06/2025 _x86_64_ (8 CPU) 16:34:16 LINUX RESTART (8 CPU) 04:35:02 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 255.69 16.08 239.61 2997.22 10665.71 04:37:01 PM 96.50 1.73 94.77 794.80 13980.89 04:38:01 PM 117.82 14.74 103.08 1248.04 29711.73 04:39:01 PM 218.41 2.50 215.91 4521.74 20032.17 04:40:01 PM 9.43 0.00 9.43 0.00 462.98 04:41:01 PM 15.99 0.07 15.93 50.12 276.27 04:42:01 PM 37.91 1.98 35.93 1662.77 8806.91 Average: 107.04 5.27 101.77 1607.44 11994.60 04:35:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 28696100 30785876 3959612 12.13 2688 2404140 1842092 5.47 162992 3323072 359964 04:37:01 PM 27521176 29706108 5134536 15.72 2688 2497904 3203792 9.51 191908 4454740 43936 04:38:01 PM 25482080 28518336 7173632 21.97 2688 3331708 5759080 17.09 446456 6166288 264 04:39:01 PM 26180404 29893100 6475308 19.83 2688 4005224 2413864 7.16 652220 5261660 124 04:40:01 PM 25248888 28970252 7406824 22.68 2688 4013648 3354860 9.95 652376 6192572 20 04:41:01 PM 27097740 30921488 5557972 17.02 2688 4115148 1724012 5.12 673916 4324264 98944 04:42:01 PM 27077028 31094832 5578684 17.08 2688 4307408 1542956 4.58 859264 4156600 22592 Average: 26757631 29984285 5898081 18.06 2688 3525026 2834379 8.41 519876 4839885 75121 04:35:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM eth0 430.77 329.35 5465.58 48.32 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 209.03 156.87 1213.28 34.15 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM eth0 1641.80 934.23 6682.80 66.97 0.00 0.00 0.00 0.00 04:38:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:38:01 PM veth7edeef8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:39:01 PM lo 13.06 13.06 1.36 1.36 0.00 0.00 0.00 0.00 04:39:01 PM eth0 162.22 137.10 1311.29 36.08 0.00 0.00 0.00 0.00 04:39:01 PM docker0 4.81 5.83 0.65 0.68 0.00 0.00 0.00 0.00 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 108.78 91.60 216.56 23.33 0.00 0.00 0.00 0.00 04:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 135.32 109.86 149.97 29.64 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM eth0 306.11 228.29 2348.35 43.32 0.00 0.00 0.00 0.00 04:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 Average: eth0 427.74 283.81 2476.96 40.24 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) 09/06/2025 _x86_64_ (8 CPU) 16:34:16 LINUX RESTART (8 CPU) 04:35:02 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 13.43 0.00 1.39 0.67 0.08 84.43 04:36:01 PM 0 13.38 0.00 1.07 0.49 0.10 84.96 04:36:01 PM 1 20.25 0.00 2.16 0.48 0.08 77.03 04:36:01 PM 2 7.39 0.00 1.17 0.95 0.09 90.40 04:36:01 PM 3 12.20 0.00 1.21 0.51 0.10 85.98 04:36:01 PM 4 22.32 0.00 1.89 0.90 0.10 74.79 04:36:01 PM 5 11.46 0.00 1.60 1.04 0.05 85.86 04:36:01 PM 6 14.34 0.00 1.10 0.42 0.07 84.06 04:36:01 PM 7 6.13 0.00 0.88 0.59 0.03 92.36 04:37:01 PM all 19.74 0.00 0.60 0.42 0.05 79.19 04:37:01 PM 0 13.10 0.00 0.55 0.75 0.05 85.55 04:37:01 PM 1 21.67 0.00 0.45 0.15 0.07 77.66 04:37:01 PM 2 4.84 0.00 0.42 0.80 0.05 93.89 04:37:01 PM 3 21.64 0.00 0.38 0.15 0.05 77.78 04:37:01 PM 4 42.02 0.00 1.23 0.35 0.07 56.33 04:37:01 PM 5 17.32 0.00 0.40 0.20 0.05 82.03 04:37:01 PM 6 9.52 0.00 0.85 0.20 0.05 89.38 04:37:01 PM 7 27.81 0.00 0.53 0.72 0.05 70.89 04:38:01 PM all 26.25 0.22 2.97 0.66 0.11 69.79 04:38:01 PM 0 30.88 0.00 2.30 0.39 0.13 66.30 04:38:01 PM 1 30.78 0.02 3.08 0.13 0.10 65.88 04:38:01 PM 2 28.25 0.07 3.62 0.93 0.12 67.02 04:38:01 PM 3 37.32 0.00 4.05 0.69 0.10 57.83 04:38:01 PM 4 24.34 0.00 3.34 1.43 0.12 70.77 04:38:01 PM 5 19.84 1.71 2.74 0.76 0.08 74.88 04:38:01 PM 6 14.46 0.00 2.45 0.12 0.08 82.89 04:38:01 PM 7 24.03 0.00 2.22 0.86 0.10 72.79 04:39:01 PM all 18.51 0.09 2.19 0.63 0.07 78.52 04:39:01 PM 0 42.08 0.02 2.32 0.02 0.07 55.50 04:39:01 PM 1 15.17 0.02 1.79 0.02 0.07 82.94 04:39:01 PM 2 17.14 0.05 2.11 0.10 0.08 80.51 04:39:01 PM 3 10.44 0.00 2.85 4.14 0.08 82.50 04:39:01 PM 4 17.09 0.50 2.19 0.34 0.05 79.83 04:39:01 PM 5 10.21 0.08 2.86 0.07 0.08 86.69 04:39:01 PM 6 18.56 0.02 1.14 0.15 0.07 80.07 04:39:01 PM 7 17.38 0.00 2.24 0.18 0.08 80.11 04:40:01 PM all 9.50 0.00 0.33 0.02 0.03 90.12 04:40:01 PM 0 21.33 0.00 0.03 0.00 0.05 78.59 04:40:01 PM 1 0.60 0.00 0.73 0.05 0.05 98.56 04:40:01 PM 2 1.44 0.00 0.22 0.03 0.03 98.28 04:40:01 PM 3 40.37 0.00 1.10 0.02 0.03 58.48 04:40:01 PM 4 6.92 0.00 0.10 0.00 0.02 92.96 04:40:01 PM 5 1.60 0.00 0.10 0.03 0.02 98.25 04:40:01 PM 6 2.23 0.00 0.13 0.00 0.02 97.62 04:40:01 PM 7 1.45 0.00 0.25 0.02 0.03 98.25 04:41:01 PM all 12.84 0.00 0.74 0.03 0.04 86.35 04:41:01 PM 0 6.06 0.00 0.57 0.00 0.05 93.33 04:41:01 PM 1 4.95 0.00 1.24 0.02 0.05 93.75 04:41:01 PM 2 9.63 0.00 0.75 0.08 0.05 89.48 04:41:01 PM 3 30.93 0.00 1.47 0.10 0.07 67.43 04:41:01 PM 4 8.16 0.00 0.20 0.00 0.02 91.62 04:41:01 PM 5 28.90 0.00 0.47 0.03 0.03 70.57 04:41:01 PM 6 7.83 0.00 0.73 0.00 0.03 91.40 04:41:01 PM 7 6.26 0.00 0.47 0.00 0.03 93.24 04:42:01 PM all 16.95 0.00 1.20 0.11 0.06 81.67 04:42:01 PM 0 7.78 0.00 0.80 0.08 0.05 91.29 04:42:01 PM 1 5.43 0.00 0.84 0.00 0.07 93.66 04:42:01 PM 2 18.08 0.00 1.72 0.05 0.07 80.08 04:42:01 PM 3 15.54 0.00 1.32 0.07 0.05 83.03 04:42:01 PM 4 17.26 0.00 1.17 0.13 0.05 81.39 04:42:01 PM 5 12.03 0.00 0.94 0.47 0.07 86.50 04:42:01 PM 6 42.35 0.00 1.90 0.08 0.08 55.58 04:42:01 PM 7 17.15 0.00 0.94 0.03 0.07 81.81 Average: all 16.74 0.04 1.34 0.36 0.06 81.45 Average: 0 19.23 0.00 1.09 0.25 0.07 79.36 Average: 1 14.09 0.00 1.47 0.12 0.07 84.25 Average: 2 12.37 0.02 1.43 0.42 0.07 85.69 Average: 3 24.08 0.00 1.77 0.81 0.07 73.27 Average: 4 19.72 0.07 1.44 0.45 0.06 78.26 Average: 5 14.48 0.25 1.30 0.37 0.06 83.55 Average: 6 15.62 0.00 1.18 0.14 0.06 83.00 Average: 7 14.33 0.00 1.08 0.34 0.06 84.20