---> uname -a: Linux prd-centos8-docker-8c-8g-5717.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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: 31888 1045 27234 20 3608 30379 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:3e:38:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe3e:38bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:1a:65:31 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::42:1cff:fe1a:6531/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 09/28/2026 _x86_64_ (8 CPU) 03:37:36 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 171.36 6.23 165.13 945.02 5918.93 03:40:01 AM 148.87 14.48 134.39 3116.96 12925.16 03:41:01 AM 376.38 5.41 370.96 1226.45 10925.77 03:42:01 AM 221.59 2.33 219.26 406.73 38207.63 Average: 229.55 7.11 222.44 1423.74 16995.00 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29665976 31298496 2987396 9.15 2688 1959264 1406032 4.17 137496 2424892 136952 03:40:01 AM 29027456 31017816 3625916 11.10 2688 2307092 1812236 5.38 159652 2992476 80760 03:41:01 AM 27850780 30222160 4802592 14.71 2688 2678028 2210272 6.56 260812 4026004 187180 03:42:01 AM 27906536 31117744 4746836 14.54 2688 3506304 1516648 4.50 743276 3447484 7528 Average: 28612687 30914054 4040685 12.37 2688 2612672 1736297 5.15 325309 3222714 103105 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 142.19 103.78 1061.99 16.55 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 146.85 123.41 1211.90 36.89 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 449.08 414.39 5172.50 58.77 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 491.75 380.59 8008.53 43.17 0.00 0.00 0.00 0.00 03:42:01 AM docker0 3.08 5.08 0.19 142.69 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 307.48 255.56 3863.95 38.85 0.00 0.00 0.00 0.00 Average: docker0 0.77 1.27 0.05 35.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 09/28/2026 _x86_64_ (8 CPU) 03:37:36 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 6.88 0.00 0.96 0.52 0.01 91.63 03:39:01 AM 0 4.54 0.00 0.53 0.17 0.00 94.76 03:39:01 AM 1 0.87 0.00 0.45 0.20 0.02 98.46 03:39:01 AM 2 11.33 0.00 1.37 0.18 0.02 87.11 03:39:01 AM 3 19.22 0.00 1.67 0.62 0.02 78.47 03:39:01 AM 4 1.37 0.00 1.31 2.19 0.02 95.11 03:39:01 AM 5 11.63 0.00 1.24 0.15 0.00 86.98 03:39:01 AM 6 4.97 0.00 0.63 0.58 0.00 93.81 03:39:01 AM 7 1.10 0.00 0.45 0.05 0.02 98.38 03:40:01 AM all 8.32 0.00 0.87 0.47 0.01 90.32 03:40:01 AM 0 2.16 0.00 0.45 0.08 0.02 97.29 03:40:01 AM 1 17.36 0.00 1.80 0.63 0.02 80.18 03:40:01 AM 2 7.19 0.00 0.63 0.18 0.00 91.99 03:40:01 AM 3 20.11 0.00 1.82 1.96 0.02 76.10 03:40:01 AM 4 4.91 0.00 0.65 0.23 0.02 94.18 03:40:01 AM 5 2.79 0.00 0.42 0.13 0.02 96.64 03:40:01 AM 6 6.54 0.00 0.40 0.20 0.00 92.86 03:40:01 AM 7 5.49 0.00 0.82 0.37 0.00 93.33 03:41:01 AM all 23.34 0.00 1.69 0.97 0.01 73.98 03:41:01 AM 0 23.69 0.00 1.37 0.84 0.02 74.09 03:41:01 AM 1 26.15 0.00 1.44 0.42 0.02 71.97 03:41:01 AM 2 31.44 0.00 1.57 1.40 0.02 65.57 03:41:01 AM 3 25.08 0.00 2.34 1.27 0.02 71.29 03:41:01 AM 4 22.54 0.00 2.04 1.96 0.02 73.44 03:41:01 AM 5 24.58 0.00 1.44 0.79 0.02 73.18 03:41:01 AM 6 17.97 0.00 1.39 0.39 0.02 80.24 03:41:01 AM 7 15.24 0.00 1.93 0.72 0.00 82.11 03:42:01 AM all 21.52 0.00 2.59 0.74 0.01 75.13 03:42:01 AM 0 28.58 0.00 2.95 0.34 0.03 68.11 03:42:01 AM 1 21.46 0.00 2.32 1.60 0.00 74.62 03:42:01 AM 2 29.17 0.00 2.84 0.76 0.00 67.23 03:42:01 AM 3 16.35 0.00 2.35 0.57 0.02 80.71 03:42:01 AM 4 22.91 0.00 2.96 1.40 0.00 72.73 03:42:01 AM 5 19.28 0.00 2.32 0.17 0.00 78.22 03:42:01 AM 6 17.04 0.00 3.02 0.79 0.03 79.12 03:42:01 AM 7 17.41 0.00 2.00 0.27 0.02 80.31 Average: all 15.00 0.00 1.53 0.68 0.01 82.79 Average: 0 14.71 0.00 1.32 0.36 0.02 83.59 Average: 1 16.46 0.00 1.50 0.71 0.01 81.31 Average: 2 19.76 0.00 1.60 0.63 0.01 78.00 Average: 3 20.19 0.00 2.05 1.10 0.02 76.64 Average: 4 12.90 0.00 1.74 1.45 0.01 83.90 Average: 5 14.56 0.00 1.35 0.31 0.01 83.77 Average: 6 11.60 0.00 1.36 0.49 0.01 86.54 Average: 7 9.79 0.00 1.30 0.35 0.01 88.55