---> uname -a: Linux prd-centos8-docker-8c-8g-3696.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 1060 26392 19 4435 30359 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:9e:ea:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe9e:ea3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:e2:3e:83 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::42:11ff:fee2:3e83/64 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) 05/26/2026 _x86_64_ (8 CPU) 02:28:26 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 173.38 14.68 158.70 3145.48 10568.58 02:31:01 AM 227.76 6.13 221.63 1192.67 18781.26 02:32:01 AM 140.40 15.24 125.16 5468.98 30931.37 Average: 180.51 12.02 168.49 3269.04 20093.74 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29194608 31177692 3458764 10.59 2688 2299180 2038880 6.05 183408 2811072 230740 02:31:01 AM 27484676 29858584 5168696 15.83 2688 2682848 2431564 7.21 273672 4393596 82412 02:32:01 AM 25671108 29624868 6982264 21.38 2688 4242792 2627768 7.80 665988 5743112 613516 Average: 27450131 30220381 5203241 15.93 2688 3074940 2366071 7.02 374356 4315927 308889 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 179.01 128.31 2072.10 36.65 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 476.64 361.81 5590.07 48.04 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 12.13 12.13 1.28 1.28 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1495.85 384.86 7780.26 39.18 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.27 5.36 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 4.04 4.04 0.43 0.43 0.00 0.00 0.00 0.00 Average: eth0 717.17 291.66 5147.48 41.29 0.00 0.00 0.00 0.00 Average: docker0 1.42 1.79 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) 05/26/2026 _x86_64_ (8 CPU) 02:28:26 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 12.41 0.00 1.32 0.46 0.05 85.75 02:30:01 AM 0 1.81 0.00 0.64 0.40 0.05 97.11 02:30:01 AM 1 12.83 0.00 1.59 0.94 0.07 84.57 02:30:01 AM 2 32.27 0.00 2.97 0.50 0.08 64.17 02:30:01 AM 3 8.33 0.00 0.65 0.10 0.05 90.87 02:30:01 AM 4 6.90 0.00 0.70 0.67 0.03 91.70 02:30:01 AM 5 8.35 0.00 1.24 0.47 0.05 89.89 02:30:01 AM 6 19.80 0.00 1.98 0.20 0.05 77.97 02:30:01 AM 7 8.97 0.00 0.77 0.43 0.05 89.78 02:31:01 AM all 31.04 0.00 1.34 0.70 0.09 66.83 02:31:01 AM 0 27.86 0.00 0.78 0.57 0.08 70.71 02:31:01 AM 1 28.29 0.00 1.41 0.92 0.08 69.30 02:31:01 AM 2 39.00 0.00 1.04 0.52 0.10 59.34 02:31:01 AM 3 22.12 0.00 1.69 0.94 0.10 75.15 02:31:01 AM 4 43.18 0.00 2.21 1.32 0.10 53.19 02:31:01 AM 5 21.13 0.00 1.17 0.69 0.07 76.95 02:31:01 AM 6 35.62 0.00 1.10 0.47 0.08 62.72 02:31:01 AM 7 31.13 0.00 1.29 0.18 0.08 67.32 02:32:01 AM all 20.19 0.27 3.16 0.76 0.10 75.51 02:32:01 AM 0 22.44 0.02 2.44 0.39 0.10 74.62 02:32:01 AM 1 19.21 1.98 3.12 1.33 0.10 74.25 02:32:01 AM 2 22.18 0.02 3.40 1.01 0.10 73.29 02:32:01 AM 3 18.83 0.00 2.82 0.83 0.12 77.41 02:32:01 AM 4 18.49 0.03 4.16 0.54 0.10 76.67 02:32:01 AM 5 21.64 0.07 2.76 0.64 0.10 74.79 02:32:01 AM 6 20.34 0.02 3.53 0.94 0.08 75.08 02:32:01 AM 7 18.39 0.03 3.10 0.42 0.10 77.96 Average: all 21.22 0.09 1.94 0.64 0.08 76.04 Average: 0 17.36 0.01 1.28 0.45 0.08 80.82 Average: 1 20.12 0.65 2.04 1.06 0.08 76.05 Average: 2 31.18 0.01 2.47 0.68 0.10 65.57 Average: 3 16.42 0.00 1.72 0.62 0.09 81.16 Average: 4 22.87 0.01 2.35 0.84 0.08 73.85 Average: 5 17.03 0.02 1.72 0.60 0.07 80.56 Average: 6 25.27 0.01 2.20 0.54 0.07 71.92 Average: 7 19.50 0.01 1.71 0.35 0.08 78.35