---> uname -a: Linux prd-centos8-docker-8c-8g-5019.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 1072 26462 19 4355 30351 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:e2:e0:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fee2:e09c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:68:e2:5e 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::42:79ff:fe68:e25e/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) 04/23/2026 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 181.84 14.70 167.14 3121.63 10601.95 02:31:01 AM 206.40 6.08 200.32 1167.34 16746.80 02:32:01 AM 128.76 15.00 113.76 5447.38 30713.70 02:33:01 AM 85.15 2.77 82.39 178.77 25884.79 Average: 150.54 9.63 140.90 2478.88 20986.60 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29210384 31121492 3445328 10.55 2688 2228996 1569784 4.66 186388 2799544 180884 02:31:01 AM 27517532 29812736 5138180 15.73 2688 2606696 2599056 7.71 264212 4382444 83080 02:32:01 AM 26408528 30274276 6247184 19.13 2688 4157788 2142772 6.36 735304 4945476 605436 02:33:01 AM 27029108 31011924 5626604 17.23 2688 4272304 1558740 4.62 895212 4165964 8340 Average: 27541388 30555107 5114324 15.66 2688 3316446 1967588 5.84 520279 4073357 219435 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 179.21 133.49 2017.47 39.57 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 422.31 335.12 5527.08 45.11 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 11.93 11.93 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1386.30 379.76 7655.11 43.93 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.33 5.45 0.62 0.63 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 78.15 92.47 199.32 1243.20 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 2.98 2.98 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 516.51 235.21 3849.90 342.92 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.36 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) 04/23/2026 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 13.09 0.00 1.35 0.50 0.06 84.99 02:30:01 AM 0 6.45 0.00 0.62 0.35 0.07 92.51 02:30:01 AM 1 11.98 0.00 1.55 1.00 0.08 85.38 02:30:01 AM 2 23.29 0.00 2.53 0.67 0.05 73.46 02:30:01 AM 3 23.92 0.00 2.12 0.60 0.08 73.28 02:30:01 AM 4 16.39 0.00 1.30 0.15 0.05 82.10 02:30:01 AM 5 5.27 0.00 0.85 0.28 0.07 93.52 02:30:01 AM 6 8.23 0.00 0.95 0.67 0.03 90.12 02:30:01 AM 7 9.22 0.00 0.89 0.25 0.07 89.57 02:31:01 AM all 28.89 0.00 1.21 0.57 0.08 69.25 02:31:01 AM 0 21.15 0.00 0.77 0.32 0.08 77.68 02:31:01 AM 1 31.56 0.00 1.14 0.27 0.08 66.95 02:31:01 AM 2 11.90 0.00 1.59 0.85 0.08 85.57 02:31:01 AM 3 14.25 0.00 1.10 1.05 0.07 83.53 02:31:01 AM 4 41.84 0.00 1.79 0.72 0.10 55.55 02:31:01 AM 5 23.87 0.00 1.04 0.45 0.08 74.56 02:31:01 AM 6 41.16 0.00 0.90 0.38 0.08 57.47 02:31:01 AM 7 45.28 0.00 1.35 0.50 0.08 52.78 02:32:01 AM all 19.17 0.31 3.87 0.92 0.08 75.65 02:32:01 AM 0 16.06 0.00 2.90 0.25 0.08 80.70 02:32:01 AM 1 15.84 1.94 4.51 1.52 0.10 76.07 02:32:01 AM 2 23.19 0.00 3.74 1.16 0.08 71.82 02:32:01 AM 3 21.17 0.05 4.12 1.05 0.10 73.52 02:32:01 AM 4 16.47 0.32 2.96 0.30 0.07 79.87 02:32:01 AM 5 19.64 0.02 4.85 2.08 0.08 73.34 02:32:01 AM 6 22.01 0.05 3.80 0.20 0.08 73.86 02:32:01 AM 7 18.97 0.10 4.04 0.78 0.07 76.04 02:33:01 AM all 13.30 0.00 1.38 0.63 0.06 84.63 02:33:01 AM 0 5.06 0.00 0.87 0.03 0.07 93.97 02:33:01 AM 1 26.33 0.00 1.90 1.75 0.07 69.94 02:33:01 AM 2 10.73 0.00 1.52 0.89 0.05 86.81 02:33:01 AM 3 21.09 0.00 1.42 0.05 0.07 77.38 02:33:01 AM 4 13.58 0.00 1.55 0.20 0.05 84.61 02:33:01 AM 5 15.05 0.00 1.09 0.03 0.07 83.77 02:33:01 AM 6 7.57 0.00 1.76 1.91 0.05 88.71 02:33:01 AM 7 7.01 0.00 0.93 0.15 0.03 91.87 Average: all 18.61 0.08 1.95 0.65 0.07 78.64 Average: 0 12.17 0.00 1.29 0.24 0.08 86.23 Average: 1 21.45 0.48 2.27 1.14 0.08 74.58 Average: 2 17.26 0.00 2.34 0.89 0.07 79.43 Average: 3 20.11 0.01 2.19 0.69 0.08 76.93 Average: 4 22.08 0.08 1.90 0.34 0.07 75.53 Average: 5 15.95 0.00 1.95 0.71 0.08 81.31 Average: 6 19.75 0.01 1.85 0.79 0.06 77.54 Average: 7 20.13 0.03 1.80 0.42 0.06 77.57