---> uname -a: Linux prd-centos8-docker-8c-8g-4776.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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: 2800.000 BogoMIPS: 5600.00 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 990 28383 19 2516 30450 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:7f:3a:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe7f:3ad8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:7e:0d:8d 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/22/2026 _x86_64_ (8 CPU) 05:17:20 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 171.04 2.83 168.21 363.75 12601.63 05:20:01 AM 163.81 2.50 161.31 950.51 7904.15 05:21:01 AM 82.06 2.85 79.21 130.62 6421.68 Average: 138.97 2.73 136.24 481.60 8975.88 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29188972 31022712 3466740 10.62 2688 2150752 2008112 5.96 166824 2830944 103764 05:20:01 AM 27292432 29360576 5363280 16.42 2688 2377488 4096016 12.15 231060 4628564 113956 05:21:01 AM 29037884 31154284 3617828 11.08 2688 2422996 1487916 4.41 417120 2700448 25172 Average: 28506429 30512524 4149283 12.71 2688 2317079 2530681 7.51 271668 3386652 80964 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 195.22 164.70 2007.92 50.50 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 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 212.10 191.33 2362.85 37.90 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 157.18 159.73 351.98 172.16 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 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 188.16 171.92 1574.20 86.86 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/22/2026 _x86_64_ (8 CPU) 05:17:20 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 13.83 0.00 1.36 0.41 0.06 84.34 05:19:01 AM 0 12.54 0.00 0.83 0.03 0.07 86.53 05:19:01 AM 1 25.10 0.00 2.56 0.70 0.07 71.57 05:19:01 AM 2 10.51 0.00 1.05 0.45 0.08 87.90 05:19:01 AM 3 12.24 0.00 1.02 0.59 0.05 86.11 05:19:01 AM 4 9.79 0.00 1.49 0.70 0.03 87.99 05:19:01 AM 5 18.67 0.00 1.44 0.35 0.05 79.49 05:19:01 AM 6 8.58 0.00 1.12 0.15 0.05 90.10 05:19:01 AM 7 13.23 0.00 1.39 0.33 0.05 85.00 05:20:01 AM all 42.82 0.00 1.43 0.41 0.08 55.26 05:20:01 AM 0 54.85 0.00 0.83 0.10 0.07 44.15 05:20:01 AM 1 35.44 0.00 1.39 0.30 0.08 62.79 05:20:01 AM 2 42.32 0.00 1.17 0.07 0.07 56.38 05:20:01 AM 3 41.58 0.00 1.25 0.17 0.08 56.91 05:20:01 AM 4 40.24 0.00 1.82 0.60 0.08 57.25 05:20:01 AM 5 37.23 0.00 1.25 0.59 0.07 60.87 05:20:01 AM 6 42.06 0.00 1.84 0.74 0.08 55.28 05:20:01 AM 7 48.86 0.00 1.89 0.70 0.08 48.46 05:21:01 AM all 23.88 0.00 1.35 0.18 0.06 74.53 05:21:01 AM 0 22.20 0.00 1.55 0.13 0.07 76.04 05:21:01 AM 1 19.20 0.00 1.14 0.32 0.07 79.27 05:21:01 AM 2 40.43 0.00 1.94 0.50 0.07 57.07 05:21:01 AM 3 26.49 0.00 1.17 0.03 0.07 72.24 05:21:01 AM 4 22.34 0.00 1.49 0.08 0.07 76.02 05:21:01 AM 5 22.54 0.00 1.27 0.18 0.05 75.96 05:21:01 AM 6 17.66 0.00 0.99 0.02 0.05 81.28 05:21:01 AM 7 20.14 0.00 1.27 0.13 0.05 78.41 Average: all 26.84 0.00 1.38 0.33 0.06 71.38 Average: 0 29.85 0.00 1.07 0.09 0.07 68.92 Average: 1 26.58 0.00 1.69 0.44 0.07 71.21 Average: 2 31.09 0.00 1.39 0.34 0.07 67.11 Average: 3 26.78 0.00 1.15 0.26 0.07 71.75 Average: 4 24.12 0.00 1.60 0.46 0.06 73.76 Average: 5 26.14 0.00 1.32 0.37 0.06 72.11 Average: 6 22.76 0.00 1.32 0.30 0.06 75.56 Average: 7 27.41 0.00 1.51 0.39 0.06 70.62