---> uname -a: Linux prd-centos8-docker-8c-8g-19878.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1053 27207 19 3628 30377 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:6e:2b:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe6e:2b42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:2d:e3:0d 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::42:3eff:fe2d:e30d/64 scope link 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) 02/24/2026 _x86_64_ (8 CPU) 17:13:20 LINUX RESTART (8 CPU) 05:14:03 PM tps rtps wtps bread/s bwrtn/s 05:15:01 PM 198.09 15.01 183.07 3316.24 11319.75 05:16:01 PM 411.68 4.78 406.90 1165.54 15587.09 05:17:01 PM 242.73 2.48 240.25 470.96 42736.18 Average: 285.12 7.34 277.78 1632.17 23349.47 05:14:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:15:01 PM 28937424 30852044 3718280 11.39 2688 2231936 1823516 5.41 160732 3096420 186156 05:16:01 PM 27857132 30196540 4798572 14.69 2688 2646996 2219352 6.58 395380 3896232 205568 05:17:01 PM 27927424 31163808 4728280 14.48 2688 3533864 1495044 4.44 639392 3547300 141936 Average: 28240660 30737464 4415044 13.52 2688 2804265 1845971 5.48 398501 3513317 177887 05:14:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 197.85 163.31 2247.03 40.78 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 460.24 380.90 5975.63 54.71 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 514.78 433.80 6002.01 1273.52 0.00 0.00 0.00 0.00 05:17:01 PM docker0 9.18 17.32 0.65 256.92 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 393.13 327.83 4769.58 461.07 0.00 0.00 0.00 0.00 Average: docker0 3.09 5.84 0.22 86.62 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) 02/24/2026 _x86_64_ (8 CPU) 17:13:20 LINUX RESTART (8 CPU) 05:14:03 PM CPU %user %nice %system %iowait %steal %idle 05:15:01 PM all 12.43 0.00 1.22 1.35 0.06 84.94 05:15:01 PM 0 9.12 0.00 1.00 0.26 0.07 89.55 05:15:01 PM 1 20.34 0.00 2.14 2.51 0.07 74.95 05:15:01 PM 2 3.20 0.00 0.48 0.43 0.05 95.83 05:15:01 PM 3 18.48 0.00 1.82 1.05 0.07 78.58 05:15:01 PM 4 5.94 0.00 0.62 1.31 0.05 92.07 05:15:01 PM 5 8.28 0.00 1.55 2.09 0.05 88.03 05:15:01 PM 6 22.55 0.00 1.56 2.59 0.07 73.23 05:15:01 PM 7 11.53 0.00 0.55 0.55 0.05 87.31 05:16:01 PM all 29.80 0.00 1.80 2.08 0.09 66.23 05:16:01 PM 0 28.84 0.00 1.93 3.03 0.10 66.10 05:16:01 PM 1 32.21 0.00 1.68 0.90 0.10 65.11 05:16:01 PM 2 45.05 0.00 1.54 0.62 0.10 52.69 05:16:01 PM 3 19.52 0.00 1.59 2.79 0.10 76.00 05:16:01 PM 4 17.42 0.00 2.11 3.59 0.08 76.79 05:16:01 PM 5 28.02 0.00 1.66 2.28 0.08 67.97 05:16:01 PM 6 32.90 0.00 2.30 1.41 0.10 63.28 05:16:01 PM 7 34.40 0.00 1.60 2.01 0.08 61.90 05:17:01 PM all 18.42 0.00 2.76 2.48 0.12 76.23 05:17:01 PM 0 17.51 0.00 2.82 4.18 0.10 75.40 05:17:01 PM 1 26.18 0.00 3.64 4.15 0.10 65.93 05:17:01 PM 2 17.88 0.00 2.58 2.80 0.10 76.65 05:17:01 PM 3 19.47 0.00 2.43 1.87 0.08 76.15 05:17:01 PM 4 17.49 0.00 2.67 0.83 0.08 78.93 05:17:01 PM 5 23.66 0.00 2.08 1.54 0.14 72.58 05:17:01 PM 6 9.18 0.00 2.22 0.93 0.24 87.43 05:17:01 PM 7 16.02 0.00 3.61 3.49 0.10 76.79 Average: all 20.30 0.00 1.93 1.97 0.09 75.71 Average: 0 18.59 0.00 1.92 2.50 0.09 76.90 Average: 1 26.30 0.00 2.48 2.51 0.09 68.61 Average: 2 22.25 0.00 1.54 1.29 0.08 74.83 Average: 3 19.16 0.00 1.95 1.91 0.08 76.90 Average: 4 13.68 0.00 1.81 1.92 0.07 82.51 Average: 5 20.06 0.00 1.76 1.97 0.09 76.12 Average: 6 21.63 0.00 2.03 1.64 0.14 74.57 Average: 7 20.75 0.00 1.93 2.03 0.08 75.22