---> uname -a: Linux prd-centos8-docker-8c-8g-40210.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 26532 19 4297 30364 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:bb:a4:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:febb:a4fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:c1:6d:84 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::42:55ff:fec1:6d84/64 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) 08/23/2025 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 251.38 16.51 234.87 3209.46 10571.71 07:33:01 AM 84.57 0.60 83.97 544.71 13810.80 07:34:01 AM 128.22 15.83 112.39 1530.30 29801.35 07:35:01 AM 155.05 2.47 152.58 4490.50 21879.29 07:36:01 AM 12.53 0.07 12.46 50.12 453.02 07:37:01 AM 29.89 0.42 29.47 24.13 2150.85 Average: 110.28 5.98 104.30 1641.61 13111.97 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28674440 30771628 3981272 12.19 2688 2411188 1869344 5.55 165972 3339060 360496 07:33:01 AM 28416048 30567264 4239664 12.98 2688 2464388 1941152 5.76 182772 3572028 11420 07:34:01 AM 26121996 29166440 6533716 20.01 2688 3339432 4192804 12.44 455056 5519412 116 07:35:01 AM 25741588 29534884 6914124 21.17 2688 4085144 2832216 8.40 727308 5622028 124 07:36:01 AM 25685480 29490588 6970232 21.34 2688 4096584 2861176 8.49 732268 5671448 1376 07:37:01 AM 27189740 31100596 5465972 16.74 2688 4200972 1537256 4.56 743952 4157636 78860 Average: 26971549 30105233 5684163 17.41 2688 3432951 2538991 7.53 501221 4646935 75399 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 452.52 335.12 5407.73 63.04 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 168.34 125.53 667.15 28.47 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 3.80 3.80 0.42 0.42 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1641.73 957.92 7227.51 80.55 0.00 0.00 0.00 0.00 07:34:01 AM docker0 1.60 2.12 0.21 0.24 0.00 0.00 0.00 0.00 07:34:01 AM veth190fe64 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 9.23 9.23 0.94 0.94 0.00 0.00 0.00 0.00 07:35:01 AM eth0 157.58 133.57 1310.78 33.29 0.00 0.00 0.00 0.00 07:35:01 AM docker0 3.22 3.82 0.44 0.45 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 126.65 98.92 247.61 24.69 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 135.79 133.69 122.59 1258.82 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 Average: lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 447.15 297.49 2497.47 248.15 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.12 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) 08/23/2025 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.25 0.00 1.36 0.61 0.06 84.71 07:32:01 AM 0 5.32 0.00 0.92 0.20 0.07 93.50 07:32:01 AM 1 20.70 0.00 1.81 0.42 0.08 76.99 07:32:01 AM 2 12.17 0.00 1.17 0.79 0.07 85.80 07:32:01 AM 3 9.49 0.00 1.27 0.60 0.05 88.59 07:32:01 AM 4 24.49 0.00 2.42 0.73 0.07 72.28 07:32:01 AM 5 10.14 0.00 1.05 0.67 0.05 88.09 07:32:01 AM 6 12.61 0.00 1.00 0.23 0.05 86.10 07:32:01 AM 7 11.07 0.00 1.27 1.25 0.07 86.34 07:33:01 AM all 16.30 0.00 0.49 0.32 0.05 82.85 07:33:01 AM 0 7.60 0.00 0.22 0.00 0.05 92.14 07:33:01 AM 1 24.53 0.00 0.20 0.35 0.03 74.89 07:33:01 AM 2 7.68 0.00 0.32 0.67 0.05 91.29 07:33:01 AM 3 11.33 0.00 0.45 0.63 0.03 87.56 07:33:01 AM 4 53.19 0.00 1.35 0.32 0.05 45.10 07:33:01 AM 5 6.93 0.00 0.28 0.12 0.05 92.62 07:33:01 AM 6 11.86 0.00 0.79 0.07 0.07 87.22 07:33:01 AM 7 7.26 0.00 0.28 0.40 0.03 92.02 07:34:01 AM all 29.42 0.27 3.15 0.58 0.09 66.49 07:34:01 AM 0 31.41 1.72 2.75 0.42 0.10 63.59 07:34:01 AM 1 26.03 0.00 2.76 0.78 0.10 70.33 07:34:01 AM 2 27.16 0.10 3.16 0.40 0.10 69.07 07:34:01 AM 3 33.65 0.00 2.83 0.77 0.08 62.66 07:34:01 AM 4 36.10 0.02 3.73 0.89 0.10 59.16 07:34:01 AM 5 27.29 0.36 3.99 1.12 0.08 67.17 07:34:01 AM 6 25.64 0.00 2.93 0.10 0.07 71.26 07:34:01 AM 7 28.06 0.00 3.02 0.19 0.08 68.65 07:35:01 AM all 16.88 0.06 1.72 0.53 0.06 80.75 07:35:01 AM 0 10.28 0.07 1.26 0.02 0.07 88.31 07:35:01 AM 1 45.06 0.00 2.38 0.17 0.07 52.33 07:35:01 AM 2 14.23 0.02 1.49 0.55 0.03 83.68 07:35:01 AM 3 10.80 0.35 2.40 1.54 0.07 84.84 07:35:01 AM 4 23.82 0.02 1.69 0.42 0.05 74.01 07:35:01 AM 5 10.55 0.00 1.50 1.25 0.05 86.64 07:35:01 AM 6 12.32 0.00 2.01 0.07 0.07 85.54 07:35:01 AM 7 7.99 0.07 1.02 0.18 0.05 90.69 07:36:01 AM all 9.98 0.00 0.31 0.03 0.04 89.64 07:36:01 AM 0 5.50 0.00 0.10 0.05 0.05 94.30 07:36:01 AM 1 7.54 0.00 0.20 0.03 0.05 92.17 07:36:01 AM 2 45.50 0.00 0.93 0.05 0.05 53.47 07:36:01 AM 3 3.17 0.00 0.15 0.00 0.03 96.64 07:36:01 AM 4 7.77 0.00 0.08 0.05 0.03 92.06 07:36:01 AM 5 3.99 0.00 0.50 0.00 0.03 95.48 07:36:01 AM 6 2.22 0.00 0.28 0.00 0.03 97.46 07:36:01 AM 7 4.12 0.00 0.27 0.05 0.03 95.53 07:37:01 AM all 10.13 0.00 0.69 0.06 0.04 89.08 07:37:01 AM 0 7.79 0.00 0.65 0.00 0.03 91.52 07:37:01 AM 1 13.03 0.00 0.78 0.07 0.07 86.05 07:37:01 AM 2 41.89 0.00 1.08 0.10 0.07 56.86 07:37:01 AM 3 3.40 0.00 0.47 0.02 0.03 96.08 07:37:01 AM 4 5.62 0.00 0.28 0.07 0.02 94.01 07:37:01 AM 5 6.04 0.00 0.70 0.03 0.02 93.21 07:37:01 AM 6 2.14 0.00 0.50 0.05 0.03 97.28 07:37:01 AM 7 1.10 0.00 1.07 0.13 0.02 97.68 Average: all 15.97 0.06 1.28 0.35 0.06 82.28 Average: 0 11.28 0.30 0.98 0.11 0.06 87.27 Average: 1 22.80 0.00 1.35 0.30 0.07 75.48 Average: 2 24.78 0.02 1.36 0.43 0.06 73.36 Average: 3 11.95 0.06 1.26 0.59 0.05 86.09 Average: 4 25.14 0.01 1.59 0.41 0.05 72.80 Average: 5 10.79 0.06 1.33 0.53 0.05 87.24 Average: 6 11.11 0.00 1.25 0.09 0.05 87.50 Average: 7 9.90 0.01 1.15 0.37 0.05 88.52