---> uname -a: Linux prd-centos8-docker-8c-8g-5387.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1094 26352 19 4441 30325 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:71:aa:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe71:aa8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:2c:0c:0c 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:f1ff:fe2c:c0c/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) 08/10/2026 _x86_64_ (8 CPU) 02:35:11 LINUX RESTART (8 CPU) 02:36:01 AM tps rtps wtps bread/s bwrtn/s 02:37:01 AM 213.28 16.74 196.53 3302.90 13708.28 02:38:01 AM 176.64 3.92 172.73 1110.30 16387.05 02:39:01 AM 152.37 16.39 135.97 5628.92 51929.44 Average: 180.76 12.35 168.41 3347.37 27341.59 02:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:37:01 AM 28892424 30933124 3760948 11.52 2688 2354672 1627556 4.83 194176 3083156 140680 02:38:01 AM 26536468 29686548 6116904 18.73 2688 3445228 2686816 7.97 273428 5292864 771568 02:39:01 AM 27047664 31116732 5605708 17.17 2688 4356708 1453124 4.31 878552 4154956 25364 Average: 27492185 30578801 5161187 15.81 2688 3385536 1922499 5.70 448719 4176992 312537 02:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 202.68 165.61 2048.09 43.96 0.00 0.00 0.00 0.00 02:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 1874.09 687.70 11323.09 62.58 0.00 0.00 0.00 0.00 02:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM lo 11.83 11.83 1.26 1.26 0.00 0.00 0.00 0.00 02:39:01 AM eth0 179.02 165.99 1389.88 1255.97 0.00 0.00 0.00 0.00 02:39:01 AM docker0 4.27 5.45 0.61 0.63 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 751.93 339.77 4920.36 454.17 0.00 0.00 0.00 0.00 Average: docker0 1.42 1.82 0.20 0.21 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) 08/10/2026 _x86_64_ (8 CPU) 02:35:11 LINUX RESTART (8 CPU) 02:36:01 AM CPU %user %nice %system %iowait %steal %idle 02:37:01 AM all 13.53 0.00 1.31 0.58 0.09 84.48 02:37:01 AM 0 17.31 0.00 1.15 0.53 0.10 80.91 02:37:01 AM 1 11.48 0.00 1.86 0.85 0.10 85.71 02:37:01 AM 2 18.08 0.00 1.65 0.57 0.10 79.60 02:37:01 AM 3 11.21 0.00 1.40 0.53 0.08 86.76 02:37:01 AM 4 7.34 0.00 0.69 0.28 0.10 91.59 02:37:01 AM 5 18.49 0.00 1.70 0.40 0.08 79.32 02:37:01 AM 6 13.46 0.00 1.37 0.83 0.10 84.24 02:37:01 AM 7 10.86 0.00 0.68 0.62 0.07 87.78 02:38:01 AM all 27.65 0.00 2.04 0.56 0.09 69.67 02:38:01 AM 0 28.89 0.00 1.89 0.30 0.08 68.83 02:38:01 AM 1 16.33 0.00 1.90 0.35 0.08 81.33 02:38:01 AM 2 28.95 0.00 2.42 0.64 0.08 67.90 02:38:01 AM 3 39.59 0.00 2.11 0.07 0.08 58.15 02:38:01 AM 4 7.52 0.00 1.50 0.22 0.08 90.68 02:38:01 AM 5 23.99 0.00 1.90 1.40 0.10 72.61 02:38:01 AM 6 43.98 0.00 2.36 0.39 0.10 53.18 02:38:01 AM 7 31.96 0.00 2.21 1.11 0.08 64.63 02:39:01 AM all 21.52 0.51 2.46 0.89 0.13 74.49 02:39:01 AM 0 18.36 0.00 1.91 0.12 0.13 79.48 02:39:01 AM 1 24.91 0.00 2.90 1.24 0.15 70.81 02:39:01 AM 2 21.80 0.07 2.50 1.89 0.12 73.63 02:39:01 AM 3 17.72 0.00 1.88 0.28 0.15 79.97 02:39:01 AM 4 12.89 0.35 2.72 0.72 0.13 83.19 02:39:01 AM 5 14.16 0.08 2.01 0.60 0.08 83.06 02:39:01 AM 6 31.55 0.65 2.43 0.97 0.12 64.28 02:39:01 AM 7 30.74 2.90 3.35 1.32 0.15 61.54 Average: all 20.88 0.17 1.94 0.68 0.10 76.23 Average: 0 21.51 0.00 1.65 0.32 0.11 76.41 Average: 1 17.57 0.00 2.22 0.82 0.11 79.28 Average: 2 22.93 0.02 2.19 1.03 0.10 73.72 Average: 3 22.80 0.00 1.79 0.30 0.11 75.00 Average: 4 9.25 0.12 1.63 0.41 0.11 88.49 Average: 5 18.87 0.03 1.87 0.80 0.09 78.34 Average: 6 29.62 0.22 2.05 0.73 0.11 67.27 Average: 7 24.50 0.97 2.08 1.02 0.10 71.34