---> uname -a: Linux prd-centos8-docker-8c-8g-5412.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1070 27057 19 3759 30355 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:35:e5:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe35:e585/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:ed:38:30 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::42:59ff:feed:3830/64 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) 05/30/2026 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 217.03 14.61 202.42 3119.23 11001.12 05:14:01 PM 536.99 7.12 529.88 1273.12 20207.62 05:15:01 PM 191.72 3.42 188.30 454.92 41795.12 Average: 315.23 8.38 306.85 1615.77 24334.85 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29054920 31109452 3598452 11.02 2688 2368116 2004724 5.95 194288 2928936 279928 05:14:01 PM 27543648 30141656 5109724 15.65 2688 2900360 2239228 6.64 406184 4174192 313432 05:15:01 PM 27705172 31081000 4948200 15.15 2688 3669524 1555952 4.62 821484 3571956 161176 Average: 28101247 30777369 4552125 13.94 2688 2979333 1933301 5.74 473985 3558361 251512 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 232.89 190.49 2841.35 48.94 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 610.93 513.15 7812.93 68.28 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 418.49 387.67 4042.49 2380.10 0.00 0.00 0.00 0.00 05:15:01 PM docker0 5.76 11.81 0.46 256.77 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 420.76 363.76 4898.76 832.48 0.00 0.00 0.00 0.00 Average: docker0 1.92 3.94 0.15 85.60 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) 05/30/2026 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 14.40 0.00 1.27 0.65 0.06 83.62 05:13:01 PM 0 22.29 0.00 1.32 0.13 0.08 76.17 05:13:01 PM 1 9.12 0.00 1.09 1.04 0.07 88.69 05:13:01 PM 2 19.36 0.00 1.15 0.38 0.05 79.06 05:13:01 PM 3 18.25 0.00 1.85 0.57 0.07 79.26 05:13:01 PM 4 8.63 0.00 0.62 0.59 0.07 90.10 05:13:01 PM 5 8.78 0.00 1.32 1.17 0.07 88.66 05:13:01 PM 6 20.65 0.00 1.80 0.55 0.05 76.94 05:13:01 PM 7 8.09 0.00 0.97 0.75 0.05 90.14 05:14:01 PM all 28.37 0.00 1.86 1.29 0.08 68.40 05:14:01 PM 0 27.70 0.00 1.49 0.74 0.08 69.99 05:14:01 PM 1 29.34 0.00 1.69 0.59 0.07 68.31 05:14:01 PM 2 28.89 0.00 2.47 3.39 0.07 65.18 05:14:01 PM 3 20.82 0.00 1.96 1.17 0.08 75.96 05:14:01 PM 4 22.47 0.00 1.66 1.44 0.07 74.35 05:14:01 PM 5 36.11 0.00 2.19 1.46 0.08 60.15 05:14:01 PM 6 28.23 0.00 1.76 0.70 0.07 69.24 05:14:01 PM 7 33.40 0.00 1.69 0.82 0.08 64.00 05:15:01 PM all 16.63 0.00 2.23 0.70 0.07 80.37 05:15:01 PM 0 7.36 0.00 2.01 0.39 0.08 90.16 05:15:01 PM 1 17.70 0.00 2.80 2.01 0.07 77.41 05:15:01 PM 2 15.89 0.00 2.42 0.91 0.08 80.70 05:15:01 PM 3 17.30 0.00 2.10 0.44 0.07 80.10 05:15:01 PM 4 18.46 0.00 2.80 1.21 0.08 77.45 05:15:01 PM 5 21.04 0.00 1.89 0.30 0.07 76.69 05:15:01 PM 6 20.45 0.00 1.76 0.23 0.07 77.49 05:15:01 PM 7 14.81 0.00 2.09 0.13 0.07 82.90 Average: all 19.79 0.00 1.79 0.88 0.07 77.47 Average: 0 19.12 0.00 1.61 0.42 0.08 78.77 Average: 1 18.71 0.00 1.86 1.21 0.07 78.15 Average: 2 21.38 0.00 2.01 1.56 0.07 74.99 Average: 3 18.79 0.00 1.97 0.73 0.07 78.44 Average: 4 16.51 0.00 1.69 1.08 0.07 80.64 Average: 5 21.97 0.00 1.80 0.98 0.07 75.17 Average: 6 23.10 0.00 1.77 0.50 0.06 74.56 Average: 7 18.76 0.00 1.58 0.57 0.07 79.02