---> uname -a: Linux prd-centos8-docker-8c-8g-6929.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: 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 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1023 28258 20 2606 30411 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:91:0f:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe91:fcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:ae:ed:56 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 ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 10/04/2026 _x86_64_ (8 CPU) 05:17:38 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 194.02 33.02 161.00 6278.89 23014.35 05:20:01 AM 170.65 2.88 167.77 367.55 14628.37 05:20:01 AM 0.00 0.00 0.00 0.00 0.00 05:21:01 AM 159.39 2.55 156.84 941.58 7158.04 05:22:01 AM 63.25 1.13 62.11 81.84 5771.63 Average: 146.40 9.89 136.51 1916.59 12606.76 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29665416 31234836 2987956 9.15 2688 1903612 1507520 4.47 150476 2442056 117008 05:20:01 AM 29272732 31192944 3380640 10.35 2688 2235772 1988084 5.90 165784 2733228 91440 05:20:01 AM 29215948 31136212 3437424 10.53 2688 2235772 2004204 5.95 166200 2789312 91448 05:21:01 AM 27181428 29327436 5471944 16.76 2688 2454176 3104896 9.21 229292 4732008 110796 05:22:01 AM 28924332 31129676 3729040 11.42 2688 2510868 1465304 4.35 422704 2793852 41020 Average: 28851971 30804221 3801401 11.64 2688 2268040 2014002 5.98 226891 3098091 90342 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 285.74 209.80 1625.42 61.77 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 170.28 137.53 1455.60 46.94 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 36.67 11.67 10.02 5.91 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 262.87 221.73 2357.29 43.11 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 160.56 158.93 345.54 169.13 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 219.53 181.68 1442.31 80.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 10/04/2026 _x86_64_ (8 CPU) 05:17:38 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 10.26 0.00 1.80 14.82 0.00 73.11 05:19:01 AM 0 5.83 0.00 2.61 22.48 0.00 69.07 05:19:01 AM 1 13.69 0.00 1.76 20.92 0.00 63.63 05:19:01 AM 2 13.15 0.00 2.45 20.71 0.00 63.69 05:19:01 AM 3 7.48 0.00 2.15 7.22 0.00 83.15 05:19:01 AM 4 7.33 0.00 1.51 6.84 0.00 84.33 05:19:01 AM 5 10.43 0.00 1.55 26.65 0.00 61.37 05:19:01 AM 6 14.43 0.00 1.25 1.29 0.00 83.03 05:19:01 AM 7 9.78 0.00 1.15 12.48 0.00 76.59 05:20:01 AM all 11.77 0.00 1.27 0.78 0.01 86.17 05:20:01 AM 0 16.83 0.00 1.33 1.00 0.02 80.82 05:20:01 AM 1 12.25 0.00 0.68 0.49 0.00 86.58 05:20:01 AM 2 9.08 0.00 1.49 1.05 0.03 88.35 05:20:01 AM 3 22.35 0.00 2.43 0.76 0.02 74.45 05:20:01 AM 4 7.56 0.00 0.37 0.00 0.02 92.05 05:20:01 AM 5 11.69 0.00 1.30 1.08 0.02 85.91 05:20:01 AM 6 10.49 0.00 1.57 1.55 0.00 86.38 05:20:01 AM 7 3.91 0.00 0.96 0.32 0.00 94.80 05:20:01 AM all 36.82 0.00 2.09 0.00 0.21 60.88 05:20:01 AM 0 50.00 0.00 1.67 0.00 0.00 48.33 05:20:01 AM 1 1.67 0.00 1.67 0.00 0.00 96.67 05:20:01 AM 2 52.54 0.00 1.69 0.00 0.00 45.76 05:20:01 AM 3 52.46 0.00 1.64 0.00 1.64 44.26 05:20:01 AM 4 44.07 0.00 1.69 0.00 0.00 54.24 05:20:01 AM 5 3.33 0.00 1.67 0.00 0.00 95.00 05:20:01 AM 6 1.67 0.00 1.67 0.00 0.00 96.67 05:20:01 AM 7 89.83 0.00 5.08 0.00 0.00 5.08 05:21:01 AM all 39.68 0.00 1.61 0.45 0.02 58.25 05:21:01 AM 0 35.78 0.00 1.32 0.47 0.02 62.42 05:21:01 AM 1 30.52 0.00 1.17 0.23 0.02 68.06 05:21:01 AM 2 52.25 0.00 1.82 0.40 0.03 45.49 05:21:01 AM 3 43.12 0.00 1.24 0.33 0.00 55.30 05:21:01 AM 4 33.82 0.00 1.54 0.20 0.00 64.44 05:21:01 AM 5 35.32 0.00 1.34 0.45 0.02 62.87 05:21:01 AM 6 38.50 0.00 1.72 0.08 0.03 59.66 05:21:01 AM 7 48.10 0.00 2.73 1.42 0.03 47.72 05:22:01 AM all 28.05 0.00 1.72 0.18 0.01 70.04 05:22:01 AM 0 26.37 0.00 2.09 0.32 0.00 71.23 05:22:01 AM 1 24.84 0.00 1.67 0.13 0.02 73.34 05:22:01 AM 2 33.15 0.00 1.45 0.20 0.00 65.20 05:22:01 AM 3 24.68 0.00 1.77 0.18 0.02 73.35 05:22:01 AM 4 24.30 0.00 1.76 0.17 0.00 73.78 05:22:01 AM 5 26.75 0.00 1.31 0.40 0.00 71.54 05:22:01 AM 6 35.08 0.00 2.04 0.03 0.02 62.83 05:22:01 AM 7 29.27 0.00 1.65 0.02 0.02 69.05 Average: all 22.51 0.00 1.60 4.05 0.01 71.83 Average: 0 21.29 0.00 1.84 6.06 0.01 70.80 Average: 1 20.30 0.00 1.32 5.43 0.01 72.93 Average: 2 27.04 0.00 1.80 5.58 0.02 65.57 Average: 3 24.50 0.00 1.89 2.12 0.01 71.48 Average: 4 18.34 0.00 1.30 1.80 0.00 78.55 Average: 5 21.03 0.00 1.38 7.15 0.01 70.44 Average: 6 24.60 0.00 1.65 0.74 0.01 73.00 Average: 7 22.97 0.00 1.63 3.56 0.01 71.82