---> uname -a: Linux prd-centos8-docker-8c-8g-29025.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 1039 26572 19 4278 30386 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:18:cf:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe18:cf0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:96:ed:7b 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::42:77ff:fe96:ed7b/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) 07/19/2025 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 192.40 16.69 175.71 3211.60 9544.64 02:31:01 AM 183.90 4.00 179.90 1114.21 17267.09 02:32:01 AM 127.82 15.01 112.81 5466.18 28542.30 02:33:01 AM 74.33 0.68 73.64 79.44 25916.14 Average: 144.61 9.10 135.51 2467.91 20317.67 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29126048 30998492 3529664 10.81 2688 2189840 1634568 4.85 160556 2910472 172352 02:31:01 AM 27279708 29847184 5376004 16.46 2688 2877704 2592216 7.69 301912 4577256 369472 02:32:01 AM 26362276 30151748 6293436 19.27 2688 4082304 2145732 6.37 729492 5005260 613516 02:33:01 AM 27199024 31102728 5456688 16.71 2688 4194440 1495132 4.44 879556 4017816 8332 Average: 27491764 30525038 5163948 15.81 2688 3336072 1966912 5.84 517879 4127701 290918 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 235.07 176.81 1819.19 45.48 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 1747.08 995.53 9806.39 82.78 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 12.08 12.08 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 530.97 325.39 2853.38 33.20 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.28 5.36 0.61 0.62 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 106.61 117.49 269.34 1250.94 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 654.89 403.78 3686.82 353.11 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.34 0.15 0.16 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) 07/19/2025 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 13.02 0.00 1.15 0.86 0.07 84.90 02:30:01 AM 0 7.96 0.00 0.38 0.07 0.07 91.52 02:30:01 AM 1 24.66 0.00 2.47 1.20 0.08 71.58 02:30:01 AM 2 4.13 0.00 0.57 1.00 0.08 94.22 02:30:01 AM 3 12.89 0.00 1.19 0.99 0.08 84.86 02:30:01 AM 4 12.23 0.00 1.02 0.65 0.05 86.06 02:30:01 AM 5 11.87 0.00 1.22 1.10 0.07 85.74 02:30:01 AM 6 13.11 0.00 0.92 0.78 0.07 85.12 02:30:01 AM 7 17.31 0.00 1.45 1.05 0.05 80.14 02:31:01 AM all 27.86 0.00 1.74 1.37 0.10 68.93 02:31:01 AM 0 29.50 0.00 2.86 5.77 0.12 61.75 02:31:01 AM 1 25.90 0.00 1.70 0.59 0.08 71.73 02:31:01 AM 2 4.86 0.00 1.48 0.62 0.12 92.91 02:31:01 AM 3 36.20 0.00 1.72 0.71 0.12 61.26 02:31:01 AM 4 19.59 0.00 1.75 1.58 0.08 76.99 02:31:01 AM 5 23.79 0.00 1.39 1.02 0.08 73.71 02:31:01 AM 6 33.41 0.00 1.43 0.40 0.08 64.68 02:31:01 AM 7 49.61 0.00 1.62 0.27 0.10 48.40 02:32:01 AM all 20.12 0.32 3.39 1.59 0.10 74.47 02:32:01 AM 0 19.82 0.02 3.60 3.14 0.10 73.32 02:32:01 AM 1 19.69 0.41 3.66 2.29 0.14 73.82 02:32:01 AM 2 23.92 0.07 3.90 2.06 0.12 69.93 02:32:01 AM 3 19.65 0.56 3.32 1.47 0.10 74.89 02:32:01 AM 4 16.08 0.02 3.27 2.18 0.08 78.37 02:32:01 AM 5 15.84 0.00 2.61 0.20 0.10 81.24 02:32:01 AM 6 20.28 0.03 2.92 0.49 0.10 76.18 02:32:01 AM 7 25.66 1.48 3.83 0.92 0.07 68.04 02:33:01 AM all 11.91 0.00 1.31 1.02 0.04 85.72 02:33:01 AM 0 10.27 0.00 1.29 0.02 0.07 88.36 02:33:01 AM 1 14.08 0.00 1.77 1.29 0.03 82.83 02:33:01 AM 2 3.50 0.00 0.99 0.00 0.05 95.46 02:33:01 AM 3 33.33 0.00 1.87 0.70 0.05 64.05 02:33:01 AM 4 11.38 0.00 1.24 0.42 0.03 86.93 02:33:01 AM 5 6.95 0.00 1.27 3.07 0.03 88.67 02:33:01 AM 6 11.37 0.00 1.00 0.40 0.05 87.17 02:33:01 AM 7 4.34 0.00 1.09 2.22 0.03 92.32 Average: all 18.21 0.08 1.90 1.21 0.08 78.53 Average: 0 16.86 0.00 2.03 2.24 0.09 78.78 Average: 1 21.08 0.10 2.40 1.34 0.08 75.00 Average: 2 9.07 0.02 1.73 0.92 0.09 88.16 Average: 3 25.52 0.14 2.02 0.97 0.09 71.27 Average: 4 14.81 0.00 1.82 1.20 0.06 82.11 Average: 5 14.60 0.00 1.62 1.35 0.07 82.35 Average: 6 19.52 0.01 1.57 0.52 0.08 78.31 Average: 7 24.16 0.37 2.00 1.12 0.06 72.29