---> uname -a: Linux prd-centos8-docker-8c-8g-669.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 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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 998 27862 19 3027 30439 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:1a:f9:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe1a:f910/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:73:19:22 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) 07/18/2026 _x86_64_ (8 CPU) 05:36:26 LINUX RESTART (8 CPU) 05:37:01 AM tps rtps wtps bread/s bwrtn/s 05:38:01 AM 115.68 6.60 109.08 1085.92 8361.58 05:39:01 AM 185.70 3.62 182.09 1062.85 14916.19 05:40:00 AM 71.65 15.56 56.09 4588.49 5265.12 05:40:01 AM 1.08 1.08 0.00 25.81 0.00 05:41:01 AM 149.85 4.37 145.48 531.02 13657.21 Average: 130.45 7.48 122.97 1799.28 10529.85 05:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:38:01 AM 29417056 31314140 3236316 9.91 2688 2214404 1398504 4.15 166788 2617108 332316 05:39:01 AM 27785352 29850880 4868020 14.91 2688 2376304 2839952 8.43 210256 4164340 78356 05:40:00 AM 27958788 30500240 4694584 14.38 2688 2849452 2076908 6.16 252256 3942096 285400 05:40:01 AM 27893372 30494292 4760000 14.58 2688 2908760 2092868 6.21 261296 3997120 344704 05:41:01 AM 28600724 31237196 4052648 12.41 2688 2942016 1384400 4.11 514140 3036120 24476 Average: 28331058 30679350 4322314 13.24 2688 2658187 1958526 5.81 280947 3551357 213050 05:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM eth0 100.25 69.09 1738.22 10.42 0.00 0.00 0.00 0.00 05:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:39:01 AM eth0 230.36 196.42 2063.06 51.23 0.00 0.00 0.00 0.00 05:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:00 AM eth0 331.94 248.93 5143.68 36.77 0.00 0.00 0.00 0.00 05:40:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 AM eth0 1634.41 1361.29 57927.85 90.14 0.00 0.00 0.00 0.00 05:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 AM eth0 89.59 67.31 44.46 65.91 0.00 0.00 0.00 0.00 05:41:01 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 193.07 149.74 2451.71 41.29 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) 07/18/2026 _x86_64_ (8 CPU) 05:36:26 LINUX RESTART (8 CPU) 05:37:01 AM CPU %user %nice %system %iowait %steal %idle 05:38:01 AM all 9.14 0.00 0.92 0.69 0.04 89.21 05:38:01 AM 0 2.20 0.00 0.57 0.82 0.05 96.37 05:38:01 AM 1 1.69 0.00 0.32 0.30 0.05 97.64 05:38:01 AM 2 10.66 0.00 1.24 1.04 0.05 87.02 05:38:01 AM 3 20.72 0.00 1.89 0.55 0.05 76.79 05:38:01 AM 4 16.63 0.00 1.27 1.02 0.03 81.05 05:38:01 AM 5 9.60 0.00 1.05 0.47 0.03 88.85 05:38:01 AM 6 6.63 0.00 0.45 0.99 0.02 91.92 05:38:01 AM 7 4.99 0.00 0.58 0.37 0.02 94.05 05:39:01 AM all 39.09 0.00 1.49 2.09 0.10 57.23 05:39:01 AM 0 45.52 0.00 2.11 3.60 0.10 48.67 05:39:01 AM 1 35.09 0.00 1.15 0.67 0.10 62.99 05:39:01 AM 2 44.38 0.00 1.99 4.87 0.10 48.66 05:39:01 AM 3 33.57 0.00 1.56 1.67 0.10 63.10 05:39:01 AM 4 45.53 0.00 1.39 1.77 0.10 51.21 05:39:01 AM 5 37.99 0.00 1.05 0.83 0.08 60.04 05:39:01 AM 6 31.04 0.00 1.46 1.86 0.08 65.57 05:39:01 AM 7 39.63 0.00 1.25 1.45 0.10 57.56 05:40:00 AM all 39.06 0.00 1.47 1.09 0.09 58.29 05:40:00 AM 0 46.40 0.00 1.76 1.34 0.08 50.41 05:40:00 AM 1 34.26 0.00 1.22 1.41 0.08 63.02 05:40:00 AM 2 33.47 0.00 1.22 1.22 0.10 63.98 05:40:00 AM 3 41.03 0.00 1.70 1.56 0.08 55.62 05:40:00 AM 4 42.48 0.00 1.61 1.73 0.08 54.09 05:40:00 AM 5 35.54 0.00 1.21 0.05 0.08 63.12 05:40:00 AM 6 34.83 0.00 1.92 0.95 0.09 62.21 05:40:00 AM 7 44.44 0.00 1.15 0.46 0.08 53.86 05:40:01 AM all 20.51 0.00 2.16 0.00 0.13 77.19 05:40:01 AM 0 13.83 0.00 1.06 0.00 0.00 85.11 05:40:01 AM 1 8.51 0.00 3.19 0.00 0.00 88.30 05:40:01 AM 2 13.19 0.00 0.00 0.00 0.00 86.81 05:40:01 AM 3 3.33 0.00 1.11 0.00 0.00 95.56 05:40:01 AM 4 29.03 0.00 0.00 0.00 0.00 70.97 05:40:01 AM 5 18.28 0.00 0.00 0.00 0.00 81.72 05:40:01 AM 6 74.19 0.00 10.75 0.00 1.08 13.98 05:40:01 AM 7 3.23 0.00 1.08 0.00 0.00 95.70 05:41:01 AM all 25.49 0.00 1.02 0.77 0.06 72.66 05:41:01 AM 0 30.88 0.00 0.37 0.10 0.07 68.59 05:41:01 AM 1 32.53 0.00 0.42 0.13 0.07 66.86 05:41:01 AM 2 47.37 0.00 1.54 1.02 0.07 50.01 05:41:01 AM 3 16.96 0.00 0.97 0.03 0.05 81.99 05:41:01 AM 4 17.75 0.00 0.99 2.00 0.07 79.20 05:41:01 AM 5 6.55 0.00 1.42 2.76 0.05 89.22 05:41:01 AM 6 29.07 0.00 1.34 0.12 0.07 69.41 05:41:01 AM 7 22.73 0.00 1.12 0.03 0.08 76.03 Average: all 28.12 0.00 1.23 1.16 0.07 69.43 Average: 0 31.10 0.00 1.20 1.46 0.08 66.17 Average: 1 25.79 0.00 0.78 0.62 0.08 72.72 Average: 2 33.90 0.00 1.49 2.03 0.08 62.50 Average: 3 27.92 0.00 1.52 0.95 0.07 69.53 Average: 4 30.54 0.00 1.31 1.62 0.07 66.46 Average: 5 22.36 0.00 1.18 1.03 0.06 75.38 Average: 6 25.54 0.00 1.32 0.97 0.07 72.10 Average: 7 27.78 0.00 1.03 0.58 0.07 70.55