---> uname -a: Linux prd-centos8-docker-8c-8g-18478.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 1059 27217 19 3614 30371 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:8e:60:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe8e:6063/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:0d:91:dc 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:d5ff:fe0d:91dc/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) 02/19/2026 _x86_64_ (8 CPU) 17:11:50 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 291.94 31.15 260.79 7410.04 36646.01 05:14:01 PM 495.13 18.96 476.17 4357.54 15354.26 05:15:01 PM 266.13 2.42 263.72 400.87 40631.85 05:16:01 PM 87.67 1.20 86.47 81.84 13516.16 Average: 285.21 13.43 271.78 3062.59 26538.54 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29501216 31226728 3154496 9.66 2688 2046296 1457908 4.33 148240 2568540 222460 05:14:01 PM 28311044 30494388 4344668 13.30 2688 2491848 1965424 5.83 249280 3595304 220628 05:15:01 PM 26238492 29324268 6417220 19.65 2688 3382932 3231800 9.59 565472 5299900 0 05:16:01 PM 27855072 31085480 4800640 14.70 2688 3526360 1565680 4.65 816524 3439796 8740 Average: 27976456 30532716 4679256 14.33 2688 2861859 2055203 6.10 444879 3725885 112957 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 402.82 252.41 1868.27 65.25 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 501.37 442.08 4920.76 82.65 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 495.32 379.78 8088.85 44.03 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.93 15.63 0.52 256.88 0.00 0.00 0.00 0.00 05:15:01 PM veth82642cb 0.00 0.02 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 233.26 258.71 220.92 2368.72 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.10 0.00 0.01 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 408.19 333.24 3774.75 640.13 0.00 0.00 0.00 0.00 Average: docker0 1.73 3.93 0.13 64.23 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) 02/19/2026 _x86_64_ (8 CPU) 17:11:50 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 15.05 0.00 2.43 1.92 0.06 80.54 05:13:01 PM 0 17.62 0.00 1.89 2.25 0.05 78.19 05:13:01 PM 1 31.02 0.00 3.76 5.55 0.05 59.61 05:13:01 PM 2 14.33 0.00 2.22 0.92 0.05 82.47 05:13:01 PM 3 20.69 0.00 2.78 3.03 0.05 73.46 05:13:01 PM 4 15.19 0.00 3.02 1.01 0.05 80.74 05:13:01 PM 5 8.86 0.00 2.01 0.65 0.05 88.43 05:13:01 PM 6 6.14 0.00 2.01 1.04 0.08 90.72 05:13:01 PM 7 6.53 0.00 1.77 0.87 0.07 90.76 05:14:01 PM all 24.74 0.00 1.78 1.72 0.08 71.68 05:14:01 PM 0 29.57 0.00 2.59 3.11 0.10 64.63 05:14:01 PM 1 21.98 0.00 1.30 1.00 0.08 75.63 05:14:01 PM 2 23.23 0.00 1.31 1.57 0.08 73.81 05:14:01 PM 3 27.67 0.00 2.45 2.88 0.10 66.90 05:14:01 PM 4 33.44 0.00 2.31 2.04 0.07 62.15 05:14:01 PM 5 18.34 0.00 1.27 0.82 0.08 79.48 05:14:01 PM 6 21.35 0.00 1.21 0.67 0.08 76.70 05:14:01 PM 7 22.32 0.00 1.77 1.66 0.07 74.18 05:15:01 PM all 23.36 0.00 2.48 1.95 0.07 72.14 05:15:01 PM 0 20.01 0.00 2.98 0.89 0.07 76.05 05:15:01 PM 1 28.64 0.00 2.45 1.43 0.10 67.38 05:15:01 PM 2 22.66 0.00 2.84 2.59 0.07 71.85 05:15:01 PM 3 27.06 0.00 1.95 1.46 0.08 69.45 05:15:01 PM 4 32.63 0.00 1.88 1.68 0.08 63.72 05:15:01 PM 5 14.08 0.00 2.96 3.05 0.07 79.85 05:15:01 PM 6 17.00 0.00 1.80 0.69 0.05 80.47 05:15:01 PM 7 24.76 0.00 2.96 3.81 0.07 68.41 05:16:01 PM all 11.90 0.00 1.80 0.43 0.06 85.82 05:16:01 PM 0 17.12 0.00 2.63 0.27 0.08 79.90 05:16:01 PM 1 11.41 0.00 1.54 1.09 0.05 85.92 05:16:01 PM 2 10.54 0.00 1.81 0.65 0.07 86.93 05:16:01 PM 3 13.18 0.00 1.81 0.82 0.03 84.16 05:16:01 PM 4 19.59 0.00 2.12 0.17 0.05 78.07 05:16:01 PM 5 6.77 0.00 1.54 0.12 0.05 91.52 05:16:01 PM 6 10.22 0.00 1.74 0.15 0.05 87.84 05:16:01 PM 7 6.33 0.00 1.24 0.15 0.07 92.21 Average: all 18.76 0.00 2.12 1.50 0.07 77.55 Average: 0 21.08 0.00 2.52 1.63 0.08 74.69 Average: 1 23.26 0.00 2.26 2.27 0.07 72.14 Average: 2 17.68 0.00 2.04 1.43 0.07 78.77 Average: 3 22.14 0.00 2.24 2.05 0.07 73.50 Average: 4 25.21 0.00 2.33 1.22 0.06 71.17 Average: 5 12.01 0.00 1.94 1.16 0.06 84.83 Average: 6 13.68 0.00 1.69 0.64 0.07 83.93 Average: 7 14.98 0.00 1.93 1.62 0.07 81.40