---> uname -a: Linux prd-centos8-docker-8c-8g-2694.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: 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: 31890 1141 26278 19 4470 30275 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:87:67:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe87:67d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:4c:a3:61 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:f9ff:fe4c:a361/64 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) 10/14/2025 _x86_64_ (8 CPU) 13:12:12 LINUX RESTART (8 CPU) 01:13:02 PM tps rtps wtps bread/s bwrtn/s 01:14:01 PM 228.57 16.82 211.74 3663.30 12238.26 01:15:01 PM 187.09 2.52 184.57 547.11 14863.19 01:16:01 PM 140.85 0.78 140.07 479.57 42024.23 01:17:01 PM 29.14 0.50 28.64 21.86 523.34 01:18:01 PM 6.96 0.00 6.96 0.00 410.43 01:19:01 PM 21.86 0.00 21.86 0.00 406.70 01:20:01 PM 106.35 0.07 106.28 9.73 24161.05 Average: 102.67 2.92 99.75 667.37 13520.88 01:13:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 PM 28862908 30856308 3792804 11.61 2688 2308372 1724988 5.12 177528 3147920 222464 01:15:01 PM 27095212 29368408 5560500 17.03 2688 2581620 2985032 8.86 275696 4782264 86296 01:16:01 PM 25003628 28412944 7652084 23.43 2688 3692464 4044880 12.00 431312 6613664 0 01:17:01 PM 24802496 28219164 7853216 24.05 2688 3699064 3816212 11.32 438996 6805652 784 01:18:01 PM 25757100 29183496 6898612 21.13 2688 3708536 3063324 9.09 440884 5854020 1312 01:19:01 PM 25324868 28992640 7330844 22.45 2688 3947660 3110512 9.23 504328 6215636 236596 01:20:01 PM 26942800 31025132 5712912 17.49 2688 4340256 1471804 4.37 713408 4355736 7528 Average: 26255573 29436870 6400139 19.60 2688 3468282 2888107 8.57 426022 5396413 79283 01:13:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 263.28 209.08 3174.34 47.79 0.00 0.00 0.00 0.00 01:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 295.12 237.64 3848.42 42.51 0.00 0.00 0.00 0.00 01:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM lo 5.58 5.58 0.52 0.52 0.00 0.00 0.00 0.00 01:16:01 PM eth0 304.23 183.76 9482.37 19.51 0.00 0.00 0.00 0.00 01:16:01 PM docker0 1.57 1.92 0.23 0.22 0.00 0.00 0.00 0.00 01:16:01 PM vethe843999 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM veth6735619 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM lo 65.12 65.12 5.00 5.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 272.58 202.48 87.74 91.22 0.00 0.00 0.00 0.00 01:17:01 PM docker0 10.81 12.23 1.60 1.62 0.00 0.00 0.00 0.00 01:18:01 PM lo 38.99 38.99 1.90 1.90 0.00 0.00 0.00 0.00 01:18:01 PM eth0 206.71 165.41 107.93 64.62 0.00 0.00 0.00 0.00 01:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 01:19:01 PM eth0 143.59 124.79 760.76 37.09 0.00 0.00 0.00 0.00 01:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM lo 19.99 19.99 2.47 2.47 0.00 0.00 0.00 0.00 01:20:01 PM eth0 914.01 577.51 2428.61 253.03 0.00 0.00 0.00 0.00 01:20:01 PM docker0 8.71 10.33 0.82 1.96 0.00 0.00 0.00 0.00 Average: lo 18.60 18.60 1.42 1.42 0.00 0.00 0.00 0.00 Average: eth0 342.98 243.03 2840.57 79.47 0.00 0.00 0.00 0.00 Average: docker0 3.02 3.50 0.38 0.54 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) 10/14/2025 _x86_64_ (8 CPU) 13:12:12 LINUX RESTART (8 CPU) 01:13:02 PM CPU %user %nice %system %iowait %steal %idle 01:14:01 PM all 14.35 0.00 1.19 1.20 0.08 83.18 01:14:01 PM 0 20.91 0.00 0.68 0.29 0.10 78.02 01:14:01 PM 1 5.24 0.00 0.85 1.70 0.10 92.10 01:14:01 PM 2 10.92 0.00 1.41 1.96 0.09 85.62 01:14:01 PM 3 19.76 0.00 1.58 0.97 0.10 77.59 01:14:01 PM 4 8.69 0.00 0.70 0.48 0.05 90.09 01:14:01 PM 5 15.29 0.00 1.24 0.71 0.07 82.68 01:14:01 PM 6 25.98 0.00 2.38 2.98 0.07 68.59 01:14:01 PM 7 8.01 0.00 0.66 0.51 0.09 90.73 01:15:01 PM all 40.99 0.00 1.31 1.04 0.12 56.54 01:15:01 PM 0 50.81 0.00 0.72 0.43 0.12 47.92 01:15:01 PM 1 38.78 0.00 1.56 0.90 0.12 58.64 01:15:01 PM 2 46.68 0.00 1.84 0.54 0.15 50.80 01:15:01 PM 3 17.86 0.00 1.57 2.31 0.12 78.14 01:15:01 PM 4 55.91 0.00 1.51 2.03 0.13 40.42 01:15:01 PM 5 44.45 0.00 1.79 1.56 0.13 52.06 01:15:01 PM 6 45.20 0.00 0.72 0.22 0.10 53.77 01:15:01 PM 7 28.20 0.00 0.77 0.35 0.10 70.58 01:16:01 PM all 25.96 0.00 3.08 1.47 0.11 69.39 01:16:01 PM 0 22.51 0.00 2.78 2.85 0.12 71.75 01:16:01 PM 1 29.78 0.00 2.41 1.79 0.12 65.90 01:16:01 PM 2 37.90 0.00 4.61 4.20 0.12 53.17 01:16:01 PM 3 17.90 0.00 3.51 0.56 0.10 77.93 01:16:01 PM 4 27.91 0.00 3.13 0.20 0.10 68.65 01:16:01 PM 5 24.60 0.00 2.70 0.25 0.08 72.37 01:16:01 PM 6 25.12 0.00 2.89 0.49 0.10 71.40 01:16:01 PM 7 21.91 0.00 2.61 1.38 0.12 73.98 01:17:01 PM all 18.66 0.00 2.16 0.13 0.12 78.92 01:17:01 PM 0 16.66 0.00 2.09 0.08 0.12 81.05 01:17:01 PM 1 20.05 0.00 2.81 0.18 0.12 76.84 01:17:01 PM 2 17.48 0.00 2.58 0.07 0.12 79.75 01:17:01 PM 3 27.08 0.00 2.53 0.07 0.10 70.23 01:17:01 PM 4 20.83 0.00 2.13 0.23 0.12 76.68 01:17:01 PM 5 12.31 0.00 1.73 0.20 0.17 85.60 01:17:01 PM 6 13.69 0.00 1.83 0.23 0.10 84.15 01:17:01 PM 7 21.19 0.00 1.61 0.00 0.12 77.08 01:18:01 PM all 8.27 0.00 0.62 0.10 0.07 90.94 01:18:01 PM 0 2.32 0.00 0.43 0.00 0.07 97.18 01:18:01 PM 1 7.33 0.00 0.74 0.00 0.10 91.84 01:18:01 PM 2 10.06 0.00 0.65 0.33 0.07 88.89 01:18:01 PM 3 5.77 0.00 0.45 0.00 0.05 93.73 01:18:01 PM 4 20.67 0.00 0.80 0.05 0.08 78.39 01:18:01 PM 5 7.20 0.00 0.47 0.07 0.07 92.20 01:18:01 PM 6 7.41 0.00 0.77 0.33 0.05 91.44 01:18:01 PM 7 5.45 0.00 0.67 0.00 0.05 93.83 01:19:01 PM all 31.01 0.00 0.90 0.08 0.08 67.93 01:19:01 PM 0 19.93 0.00 0.97 0.02 0.07 79.02 01:19:01 PM 1 61.18 0.00 2.00 0.18 0.10 36.53 01:19:01 PM 2 34.25 0.00 0.35 0.02 0.08 65.30 01:19:01 PM 3 24.53 0.00 1.24 0.00 0.08 74.15 01:19:01 PM 4 32.52 0.00 0.87 0.03 0.07 66.51 01:19:01 PM 5 27.28 0.00 0.65 0.02 0.05 72.01 01:19:01 PM 6 32.39 0.00 0.47 0.02 0.08 67.05 01:19:01 PM 7 16.18 0.00 0.67 0.33 0.08 82.73 01:20:01 PM all 22.53 0.00 4.27 0.87 0.10 72.23 01:20:01 PM 0 22.58 0.00 1.49 0.23 0.12 75.58 01:20:01 PM 1 17.77 0.00 3.05 1.97 0.12 77.09 01:20:01 PM 2 21.32 0.00 1.70 1.01 0.12 75.86 01:20:01 PM 3 17.94 0.00 11.15 0.57 0.08 70.26 01:20:01 PM 4 19.37 0.00 4.92 1.63 0.08 73.99 01:20:01 PM 5 23.47 0.00 7.30 0.89 0.10 68.24 01:20:01 PM 6 23.49 0.00 2.01 0.23 0.10 74.16 01:20:01 PM 7 34.29 0.00 2.51 0.42 0.12 62.66 Average: all 23.13 0.00 1.93 0.70 0.10 74.15 Average: 0 22.25 0.00 1.31 0.56 0.10 75.79 Average: 1 25.77 0.00 1.92 0.96 0.11 71.24 Average: 2 25.55 0.00 1.88 1.16 0.11 71.31 Average: 3 18.69 0.00 3.15 0.64 0.09 77.44 Average: 4 26.60 0.00 2.01 0.66 0.09 70.64 Average: 5 22.09 0.00 2.27 0.53 0.10 75.01 Average: 6 24.75 0.00 1.58 0.64 0.09 72.94 Average: 7 19.32 0.00 1.36 0.43 0.10 78.80