---> uname -a: Linux prd-centos8-docker-8c-8g-17869.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 1065 26516 19 4308 30358 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:78:06:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe78:6a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:a5:f4:28 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::42:40ff:fea5:f428/64 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) 12/05/2025 _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 267.83 16.54 251.28 3278.51 12838.89 07:33:01 AM 73.25 0.60 72.65 544.53 11990.67 07:34:01 AM 124.74 15.81 108.93 1459.27 29792.74 07:35:01 AM 161.36 2.48 158.88 4491.44 21958.13 07:36:01 AM 10.50 0.00 10.50 0.00 423.85 07:37:01 AM 13.61 0.07 13.55 50.12 249.48 Average: 108.55 5.92 102.64 1637.37 12876.77 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28679436 30785740 3976268 12.18 2688 2420796 1836184 5.45 165528 3331720 311044 07:33:01 AM 28397688 30559352 4258016 13.04 2688 2475228 1928800 5.72 181728 3589436 11336 07:34:01 AM 25537732 28591980 7117972 21.80 2688 3349552 5792020 17.18 448540 6103848 1724 07:35:01 AM 26131752 29935296 6523952 19.98 2688 4095620 2409648 7.15 728372 5230900 120 07:36:01 AM 25829872 29642040 6825832 20.90 2688 4104100 2700256 8.01 728536 5531876 16 07:37:01 AM 25712868 29554676 6942836 21.26 2688 4133212 2707092 8.03 736320 5638024 25844 Average: 26714891 29844847 5940813 18.19 2688 3429751 2895667 8.59 498171 4904301 58347 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 436.49 325.69 5435.53 62.13 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 219.84 167.78 705.26 41.19 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 1271.28 376.05 7208.84 33.12 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 veth5e73727 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 13.00 13.00 1.36 1.36 0.00 0.00 0.00 0.00 07:35:01 AM eth0 156.26 124.24 1312.37 34.49 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.80 5.80 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 137.86 102.93 224.15 29.76 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 139.48 105.98 147.23 35.62 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 393.57 200.46 2505.77 39.39 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.11 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) 12/05/2025 _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 13.17 0.00 1.36 0.74 0.06 84.68 07:32:01 AM 0 10.76 0.00 1.64 0.60 0.07 86.94 07:32:01 AM 1 5.81 0.00 0.94 0.97 0.08 92.20 07:32:01 AM 2 22.93 0.00 1.69 0.57 0.05 74.76 07:32:01 AM 3 13.84 0.00 1.20 0.50 0.07 84.39 07:32:01 AM 4 13.29 0.00 1.84 0.72 0.05 84.10 07:32:01 AM 5 15.61 0.00 1.42 0.97 0.05 81.95 07:32:01 AM 6 8.95 0.00 0.70 0.42 0.05 89.88 07:32:01 AM 7 14.15 0.00 1.42 1.14 0.05 83.24 07:33:01 AM all 15.55 0.00 0.50 0.27 0.05 83.63 07:33:01 AM 0 5.99 0.00 0.22 0.00 0.07 93.72 07:33:01 AM 1 38.39 0.00 1.18 0.35 0.07 60.01 07:33:01 AM 2 6.76 0.00 0.92 0.07 0.05 92.21 07:33:01 AM 3 29.88 0.00 0.33 0.07 0.05 69.67 07:33:01 AM 4 9.99 0.00 0.28 0.07 0.05 89.61 07:33:01 AM 5 5.61 0.00 0.47 0.08 0.05 93.79 07:33:01 AM 6 3.68 0.00 0.49 1.51 0.05 94.28 07:33:01 AM 7 24.02 0.00 0.12 0.00 0.03 75.83 07:34:01 AM all 30.41 0.24 3.01 0.63 0.08 65.63 07:34:01 AM 0 8.57 0.00 2.27 0.25 0.08 88.83 07:34:01 AM 1 43.58 0.05 3.86 0.35 0.08 52.07 07:34:01 AM 2 30.11 0.00 3.26 1.49 0.08 65.05 07:34:01 AM 3 36.28 1.26 3.35 1.13 0.08 57.90 07:34:01 AM 4 31.80 0.61 2.71 0.25 0.07 64.56 07:34:01 AM 5 21.43 0.02 3.03 0.96 0.07 74.49 07:34:01 AM 6 33.63 0.00 2.98 0.34 0.07 62.99 07:34:01 AM 7 37.92 0.00 2.66 0.27 0.08 59.07 07:35:01 AM all 18.18 0.07 1.97 0.59 0.06 79.13 07:35:01 AM 0 15.90 0.35 1.57 0.03 0.07 82.08 07:35:01 AM 1 10.90 0.07 1.96 0.95 0.08 86.03 07:35:01 AM 2 36.27 0.00 2.01 1.49 0.07 60.16 07:35:01 AM 3 22.55 0.00 2.19 0.07 0.07 75.13 07:35:01 AM 4 18.97 0.05 2.65 1.84 0.07 76.43 07:35:01 AM 5 15.71 0.03 1.76 0.20 0.05 82.24 07:35:01 AM 6 10.21 0.02 1.69 0.07 0.03 87.99 07:35:01 AM 7 14.93 0.03 1.91 0.07 0.07 83.00 07:36:01 AM all 9.43 0.00 0.30 0.03 0.05 90.19 07:36:01 AM 0 3.77 0.00 0.08 0.00 0.05 96.10 07:36:01 AM 1 1.22 0.00 0.25 0.05 0.07 98.41 07:36:01 AM 2 0.68 0.00 0.13 0.07 0.03 99.08 07:36:01 AM 3 58.12 0.00 0.92 0.03 0.07 40.86 07:36:01 AM 4 2.33 0.00 0.58 0.00 0.02 97.07 07:36:01 AM 5 6.02 0.00 0.05 0.00 0.03 93.89 07:36:01 AM 6 1.02 0.00 0.28 0.07 0.05 98.58 07:36:01 AM 7 2.25 0.00 0.10 0.00 0.05 97.60 07:37:01 AM all 10.78 0.00 0.40 0.03 0.04 88.75 07:37:01 AM 0 3.80 0.00 0.22 0.00 0.05 95.93 07:37:01 AM 1 2.12 0.00 0.82 0.12 0.07 96.88 07:37:01 AM 2 2.59 0.00 0.20 0.02 0.03 97.16 07:37:01 AM 3 52.36 0.00 1.15 0.12 0.05 46.32 07:37:01 AM 4 3.92 0.00 0.30 0.00 0.03 95.75 07:37:01 AM 5 7.32 0.00 0.12 0.00 0.02 92.55 07:37:01 AM 6 3.68 0.00 0.28 0.00 0.03 96.00 07:37:01 AM 7 10.45 0.00 0.10 0.00 0.02 89.43 Average: all 16.23 0.05 1.25 0.38 0.06 82.03 Average: 0 8.13 0.06 1.00 0.15 0.06 90.61 Average: 1 16.97 0.02 1.50 0.47 0.08 80.97 Average: 2 16.53 0.00 1.37 0.62 0.05 81.43 Average: 3 35.52 0.21 1.52 0.32 0.06 62.37 Average: 4 13.35 0.11 1.39 0.48 0.05 84.62 Average: 5 11.93 0.01 1.14 0.37 0.04 86.51 Average: 6 10.17 0.00 1.07 0.40 0.05 88.32 Average: 7 17.26 0.01 1.05 0.25 0.05 81.39