---> uname -a: Linux prd-centos8-docker-8c-8g-18359.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 1020 27851 19 3015 30416 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:c6:9a:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fec6:9a09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:10:2f:05 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) 06/20/2026 _x86_64_ (8 CPU) 05:35:24 LINUX RESTART (8 CPU) 05:36:01 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 182.66 2.70 179.96 580.21 10835.04 05:38:01 AM 115.03 1.73 113.30 663.89 11251.37 05:39:01 AM 265.56 19.41 246.15 5035.39 15360.78 Average: 187.75 7.95 179.81 2093.24 12482.47 05:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 28554880 30500172 4098484 12.55 2688 2260220 2026868 6.01 162912 3463536 262952 05:38:01 AM 28062368 30176704 4590996 14.06 2688 2423404 2239896 6.65 219296 3871668 108724 05:39:01 AM 28563888 31179988 4089476 12.52 2688 2921852 1435828 4.26 495520 3089848 69520 Average: 28393712 30618955 4259652 13.05 2688 2535159 1900864 5.64 292576 3475017 147065 05:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 215.14 169.79 2542.54 43.34 0.00 0.00 0.00 0.00 05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:38:01 AM eth0 125.98 110.78 1499.61 23.83 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 251.00 203.65 5412.68 79.96 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 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 197.38 161.41 3151.70 49.05 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) 06/20/2026 _x86_64_ (8 CPU) 05:35:24 LINUX RESTART (8 CPU) 05:36:01 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 16.70 0.00 1.18 0.48 0.06 81.58 05:37:01 AM 0 3.77 0.00 0.92 0.42 0.08 94.81 05:37:01 AM 1 7.15 0.00 1.15 1.20 0.05 90.44 05:37:01 AM 2 26.86 0.00 1.27 0.10 0.07 71.70 05:37:01 AM 3 14.38 0.00 1.54 0.87 0.07 83.15 05:37:01 AM 4 8.13 0.00 0.40 0.08 0.08 91.31 05:37:01 AM 5 39.73 0.00 2.62 0.90 0.07 56.68 05:37:01 AM 6 17.64 0.00 0.93 0.25 0.03 81.14 05:37:01 AM 7 15.92 0.00 0.58 0.03 0.05 83.42 05:38:01 AM all 47.20 0.00 1.50 0.32 0.09 50.89 05:38:01 AM 0 42.42 0.00 1.42 0.30 0.08 55.78 05:38:01 AM 1 48.83 0.00 1.79 0.20 0.10 49.08 05:38:01 AM 2 45.78 0.00 1.20 0.15 0.08 52.78 05:38:01 AM 3 49.07 0.00 2.24 0.85 0.10 47.74 05:38:01 AM 4 53.90 0.00 1.64 0.42 0.10 43.95 05:38:01 AM 5 43.05 0.00 1.24 0.23 0.10 55.38 05:38:01 AM 6 52.34 0.00 1.22 0.03 0.08 46.32 05:38:01 AM 7 42.23 0.00 1.25 0.35 0.08 56.08 05:39:01 AM all 39.04 0.00 1.46 0.58 0.09 58.84 05:39:01 AM 0 44.76 0.00 1.04 0.07 0.08 54.06 05:39:01 AM 1 42.38 0.00 1.47 0.92 0.08 55.15 05:39:01 AM 2 28.27 0.00 0.95 0.13 0.08 70.56 05:39:01 AM 3 43.01 0.00 1.00 0.18 0.08 55.72 05:39:01 AM 4 50.81 0.00 1.71 0.57 0.10 46.81 05:39:01 AM 5 56.74 0.00 2.32 0.25 0.08 40.60 05:39:01 AM 6 25.59 0.00 1.12 0.12 0.08 73.09 05:39:01 AM 7 20.76 0.00 2.04 2.37 0.08 74.74 Average: all 34.31 0.00 1.38 0.46 0.08 63.77 Average: 0 30.31 0.00 1.12 0.26 0.08 68.22 Average: 1 32.80 0.00 1.47 0.77 0.08 64.88 Average: 2 33.63 0.00 1.14 0.13 0.08 65.02 Average: 3 35.48 0.00 1.59 0.63 0.08 62.21 Average: 4 37.62 0.00 1.25 0.36 0.09 60.68 Average: 5 46.50 0.00 2.06 0.46 0.08 50.89 Average: 6 31.85 0.00 1.09 0.13 0.07 66.86 Average: 7 26.30 0.00 1.29 0.92 0.07 71.42